mirror of
https://github.com/FEX-Emu/linux.git
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Merge branch 'clk-rockchip' of git://git.linaro.org/people/mike.turquette/linux into next/soc
This is a dependency for the rk3288 DT updates, the branch should first get merged through Mike's clk git. * 'clk-rockchip' of git://git.linaro.org/people/mike.turquette/linux: ARM: rockchip: Select ARCH_HAS_RESET_CONTROLLER clk: rockchip: add clock controller for rk3288 dt-bindings: add documentation for rk3288 cru clk: rockchip: add clock driver for rk3188 and rk3066 clocks dt-bindings: add documentation for rk3188 clock and reset unit clk: rockchip: add reset controller clk: rockchip: add clock type for pll clocks and pll used on rk3066 clk: rockchip: add basic infrastructure for clock branches clk: composite: improve rate_hw sanity check logic clk: composite: allow read-only clocks clk: composite: support determine_rate using rate_ops->round_rate + mux_ops->set_parent Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
commit
5be42f334b
@ -0,0 +1,61 @@
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* Rockchip RK3188/RK3066 Clock and Reset Unit
|
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The RK3188/RK3066 clock controller generates and supplies clock to various
|
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controllers within the SoC and also implements a reset controller for SoC
|
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peripherals.
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|
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Required Properties:
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||||
|
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- compatible: should be "rockchip,rk3188-cru", "rockchip,rk3188a-cru" or
|
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"rockchip,rk3066a-cru"
|
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- reg: physical base address of the controller and length of memory mapped
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||||
region.
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- #clock-cells: should be 1.
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- #reset-cells: should be 1.
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||||
|
||||
Optional Properties:
|
||||
|
||||
- rockchip,grf: phandle to the syscon managing the "general register files"
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If missing pll rates are not changable, due to the missing pll lock status.
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||||
|
||||
Each clock is assigned an identifier and client nodes can use this identifier
|
||||
to specify the clock which they consume. All available clocks are defined as
|
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preprocessor macros in the dt-bindings/clock/rk3188-cru.h and
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dt-bindings/clock/rk3066-cru.h headers and can be used in device tree sources.
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Similar macros exist for the reset sources in these files.
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|
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External clocks:
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There are several clocks that are generated outside the SoC. It is expected
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that they are defined using standard clock bindings with following
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clock-output-names:
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- "xin24m" - crystal input - required,
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- "xin32k" - rtc clock - optional,
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- "xin27m" - 27mhz crystal input on rk3066 - optional,
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- "ext_hsadc" - external HSADC clock - optional,
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- "ext_cif0" - external camera clock - optional,
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- "ext_rmii" - external RMII clock - optional,
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- "ext_jtag" - externalJTAG clock - optional
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Example: Clock controller node:
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cru: cru@20000000 {
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compatible = "rockchip,rk3188-cru";
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reg = <0x20000000 0x1000>;
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rockchip,grf = <&grf>;
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#clock-cells = <1>;
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#reset-cells = <1>;
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};
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Example: UART controller node that consumes the clock generated by the clock
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controller:
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uart0: serial@10124000 {
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compatible = "snps,dw-apb-uart";
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reg = <0x10124000 0x400>;
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interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
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reg-shift = <2>;
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reg-io-width = <1>;
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clocks = <&cru SCLK_UART0>;
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};
|
@ -0,0 +1,61 @@
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* Rockchip RK3288 Clock and Reset Unit
|
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|
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The RK3288 clock controller generates and supplies clock to various
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controllers within the SoC and also implements a reset controller for SoC
|
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peripherals.
|
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|
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Required Properties:
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- compatible: should be "rockchip,rk3288-cru"
|
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- reg: physical base address of the controller and length of memory mapped
|
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region.
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- #clock-cells: should be 1.
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- #reset-cells: should be 1.
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|
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Optional Properties:
|
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|
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- rockchip,grf: phandle to the syscon managing the "general register files"
|
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If missing pll rates are not changable, due to the missing pll lock status.
|
||||
|
||||
Each clock is assigned an identifier and client nodes can use this identifier
|
||||
to specify the clock which they consume. All available clocks are defined as
|
||||
preprocessor macros in the dt-bindings/clock/rk3288-cru.h headers and can be
|
||||
used in device tree sources. Similar macros exist for the reset sources in
|
||||
these files.
|
||||
|
||||
External clocks:
|
||||
|
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There are several clocks that are generated outside the SoC. It is expected
|
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that they are defined using standard clock bindings with following
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clock-output-names:
|
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- "xin24m" - crystal input - required,
|
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- "xin32k" - rtc clock - optional,
|
||||
- "ext_i2s" - external I2S clock - optional,
|
||||
- "ext_hsadc" - external HSADC clock - optional,
|
||||
- "ext_edp_24m" - external display port clock - optional,
|
||||
- "ext_vip" - external VIP clock - optional,
|
||||
- "ext_isp" - external ISP clock - optional,
|
||||
- "ext_jtag" - external JTAG clock - optional
|
||||
|
||||
Example: Clock controller node:
|
||||
|
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cru: cru@20000000 {
|
||||
compatible = "rockchip,rk3188-cru";
|
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reg = <0x20000000 0x1000>;
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||||
rockchip,grf = <&grf>;
|
||||
|
||||
#clock-cells = <1>;
|
||||
#reset-cells = <1>;
|
||||
};
|
||||
|
||||
Example: UART controller node that consumes the clock generated by the clock
|
||||
controller:
|
||||
|
||||
uart0: serial@10124000 {
|
||||
compatible = "snps,dw-apb-uart";
|
||||
reg = <0x10124000 0x400>;
|
||||
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
|
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reg-shift = <2>;
|
||||
reg-io-width = <1>;
|
||||
clocks = <&cru SCLK_UART0>;
|
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};
|
@ -6,6 +6,9 @@ This binding uses the common clock binding[1].
|
||||
|
||||
== Gate clocks ==
|
||||
|
||||
These bindings are deprecated!
|
||||
Please use the soc specific CRU bindings instead.
|
||||
|
||||
The gate registers form a continuos block which makes the dt node
|
||||
structure a matter of taste, as either all gates can be put into
|
||||
one gate clock spanning all registers or they can be divided into
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|
@ -2,6 +2,7 @@ config ARCH_ROCKCHIP
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bool "Rockchip RK2928 and RK3xxx SOCs" if ARCH_MULTI_V7
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select PINCTRL
|
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select PINCTRL_ROCKCHIP
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select ARCH_HAS_RESET_CONTROLLER
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select ARCH_REQUIRE_GPIOLIB
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select ARM_GIC
|
||||
select CACHE_L2X0
|
||||
|
@ -64,11 +64,56 @@ static long clk_composite_determine_rate(struct clk_hw *hw, unsigned long rate,
|
||||
const struct clk_ops *mux_ops = composite->mux_ops;
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||||
struct clk_hw *rate_hw = composite->rate_hw;
|
||||
struct clk_hw *mux_hw = composite->mux_hw;
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||||
struct clk *parent;
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unsigned long parent_rate;
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||||
long tmp_rate, best_rate = 0;
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unsigned long rate_diff;
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unsigned long best_rate_diff = ULONG_MAX;
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int i;
|
||||
|
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if (rate_hw && rate_ops && rate_ops->determine_rate) {
|
||||
rate_hw->clk = hw->clk;
|
||||
return rate_ops->determine_rate(rate_hw, rate, best_parent_rate,
|
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best_parent_p);
|
||||
} else if (rate_hw && rate_ops && rate_ops->round_rate &&
|
||||
mux_hw && mux_ops && mux_ops->set_parent) {
|
||||
*best_parent_p = NULL;
|
||||
|
||||
if (__clk_get_flags(hw->clk) & CLK_SET_RATE_NO_REPARENT) {
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||||
*best_parent_p = clk_get_parent(mux_hw->clk);
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*best_parent_rate = __clk_get_rate(*best_parent_p);
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||||
|
||||
return rate_ops->round_rate(rate_hw, rate,
|
||||
best_parent_rate);
|
||||
}
|
||||
|
||||
for (i = 0; i < __clk_get_num_parents(mux_hw->clk); i++) {
|
||||
parent = clk_get_parent_by_index(mux_hw->clk, i);
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if (!parent)
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continue;
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parent_rate = __clk_get_rate(parent);
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tmp_rate = rate_ops->round_rate(rate_hw, rate,
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&parent_rate);
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if (tmp_rate < 0)
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||||
continue;
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||||
|
||||
rate_diff = abs(rate - tmp_rate);
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||||
|
||||
if (!rate_diff || !*best_parent_p
|
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|| best_rate_diff > rate_diff) {
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||||
*best_parent_p = parent;
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||||
*best_parent_rate = parent_rate;
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best_rate_diff = rate_diff;
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best_rate = tmp_rate;
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||||
}
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if (!rate_diff)
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return rate;
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}
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return best_rate;
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} else if (mux_hw && mux_ops && mux_ops->determine_rate) {
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mux_hw->clk = hw->clk;
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return mux_ops->determine_rate(mux_hw, rate, best_parent_rate,
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@ -162,7 +207,7 @@ struct clk *clk_register_composite(struct device *dev, const char *name,
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clk_composite_ops = &composite->ops;
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||||
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||||
if (mux_hw && mux_ops) {
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||||
if (!mux_ops->get_parent || !mux_ops->set_parent) {
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||||
if (!mux_ops->get_parent) {
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clk = ERR_PTR(-EINVAL);
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goto err;
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||||
}
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@ -170,7 +215,8 @@ struct clk *clk_register_composite(struct device *dev, const char *name,
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composite->mux_hw = mux_hw;
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composite->mux_ops = mux_ops;
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clk_composite_ops->get_parent = clk_composite_get_parent;
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clk_composite_ops->set_parent = clk_composite_set_parent;
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if (mux_ops->set_parent)
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clk_composite_ops->set_parent = clk_composite_set_parent;
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||||
if (mux_ops->determine_rate)
|
||||
clk_composite_ops->determine_rate = clk_composite_determine_rate;
|
||||
}
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@ -180,24 +226,27 @@ struct clk *clk_register_composite(struct device *dev, const char *name,
|
||||
clk = ERR_PTR(-EINVAL);
|
||||
goto err;
|
||||
}
|
||||
clk_composite_ops->recalc_rate = clk_composite_recalc_rate;
|
||||
|
||||
/* .round_rate is a prerequisite for .set_rate */
|
||||
if (rate_ops->round_rate) {
|
||||
clk_composite_ops->round_rate = clk_composite_round_rate;
|
||||
if (rate_ops->set_rate) {
|
||||
clk_composite_ops->set_rate = clk_composite_set_rate;
|
||||
}
|
||||
} else {
|
||||
WARN(rate_ops->set_rate,
|
||||
"%s: missing round_rate op is required\n",
|
||||
__func__);
|
||||
if (rate_ops->determine_rate)
|
||||
clk_composite_ops->determine_rate =
|
||||
clk_composite_determine_rate;
|
||||
else if (rate_ops->round_rate)
|
||||
clk_composite_ops->round_rate =
|
||||
clk_composite_round_rate;
|
||||
|
||||
/* .set_rate requires either .round_rate or .determine_rate */
|
||||
if (rate_ops->set_rate) {
|
||||
if (rate_ops->determine_rate || rate_ops->round_rate)
|
||||
clk_composite_ops->set_rate =
|
||||
clk_composite_set_rate;
|
||||
else
|
||||
WARN(1, "%s: missing round_rate op is required\n",
|
||||
__func__);
|
||||
}
|
||||
|
||||
composite->rate_hw = rate_hw;
|
||||
composite->rate_ops = rate_ops;
|
||||
clk_composite_ops->recalc_rate = clk_composite_recalc_rate;
|
||||
if (rate_ops->determine_rate)
|
||||
clk_composite_ops->determine_rate = clk_composite_determine_rate;
|
||||
}
|
||||
|
||||
if (gate_hw && gate_ops) {
|
||||
|
@ -3,3 +3,9 @@
|
||||
#
|
||||
|
||||
obj-y += clk-rockchip.o
|
||||
obj-y += clk.o
|
||||
obj-y += clk-pll.o
|
||||
obj-$(CONFIG_RESET_CONTROLLER) += softrst.o
|
||||
|
||||
obj-y += clk-rk3188.o
|
||||
obj-y += clk-rk3288.o
|
||||
|
431
drivers/clk/rockchip/clk-pll.c
Normal file
431
drivers/clk/rockchip/clk-pll.c
Normal file
@ -0,0 +1,431 @@
|
||||
/*
|
||||
* Copyright (c) 2014 MundoReader S.L.
|
||||
* Author: Heiko Stuebner <heiko@sntech.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <asm/div64.h>
|
||||
#include <linux/slab.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/clk-provider.h>
|
||||
#include <linux/regmap.h>
|
||||
#include "clk.h"
|
||||
|
||||
#define PLL_MODE_MASK 0x3
|
||||
#define PLL_MODE_SLOW 0x0
|
||||
#define PLL_MODE_NORM 0x1
|
||||
#define PLL_MODE_DEEP 0x2
|
||||
|
||||
struct rockchip_clk_pll {
|
||||
struct clk_hw hw;
|
||||
|
||||
struct clk_mux pll_mux;
|
||||
const struct clk_ops *pll_mux_ops;
|
||||
|
||||
struct notifier_block clk_nb;
|
||||
bool rate_change_remuxed;
|
||||
|
||||
void __iomem *reg_base;
|
||||
int lock_offset;
|
||||
unsigned int lock_shift;
|
||||
enum rockchip_pll_type type;
|
||||
const struct rockchip_pll_rate_table *rate_table;
|
||||
unsigned int rate_count;
|
||||
spinlock_t *lock;
|
||||
};
|
||||
|
||||
#define to_rockchip_clk_pll(_hw) container_of(_hw, struct rockchip_clk_pll, hw)
|
||||
#define to_rockchip_clk_pll_nb(nb) \
|
||||
container_of(nb, struct rockchip_clk_pll, clk_nb)
|
||||
|
||||
static const struct rockchip_pll_rate_table *rockchip_get_pll_settings(
|
||||
struct rockchip_clk_pll *pll, unsigned long rate)
|
||||
{
|
||||
const struct rockchip_pll_rate_table *rate_table = pll->rate_table;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < pll->rate_count; i++) {
|
||||
if (rate == rate_table[i].rate)
|
||||
return &rate_table[i];
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static long rockchip_pll_round_rate(struct clk_hw *hw,
|
||||
unsigned long drate, unsigned long *prate)
|
||||
{
|
||||
struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
|
||||
const struct rockchip_pll_rate_table *rate_table = pll->rate_table;
|
||||
int i;
|
||||
|
||||
/* Assumming rate_table is in descending order */
|
||||
for (i = 0; i < pll->rate_count; i++) {
|
||||
if (drate >= rate_table[i].rate)
|
||||
return rate_table[i].rate;
|
||||
}
|
||||
|
||||
/* return minimum supported value */
|
||||
return rate_table[i - 1].rate;
|
||||
}
|
||||
|
||||
/*
|
||||
* Wait for the pll to reach the locked state.
|
||||
* The calling set_rate function is responsible for making sure the
|
||||
* grf regmap is available.
|
||||
*/
|
||||
static int rockchip_pll_wait_lock(struct rockchip_clk_pll *pll)
|
||||
{
|
||||
struct regmap *grf = rockchip_clk_get_grf();
|
||||
unsigned int val;
|
||||
int delay = 24000000, ret;
|
||||
|
||||
while (delay > 0) {
|
||||
ret = regmap_read(grf, pll->lock_offset, &val);
|
||||
if (ret) {
|
||||
pr_err("%s: failed to read pll lock status: %d\n",
|
||||
__func__, ret);
|
||||
return ret;
|
||||
}
|
||||
|
||||
if (val & BIT(pll->lock_shift))
|
||||
return 0;
|
||||
delay--;
|
||||
}
|
||||
|
||||
pr_err("%s: timeout waiting for pll to lock\n", __func__);
|
||||
return -ETIMEDOUT;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set pll mux when changing the pll rate.
|
||||
* This makes sure to move the pll mux away from the actual pll before
|
||||
* changing its rate and back to the original parent after the change.
|
||||
*/
|
||||
static int rockchip_pll_notifier_cb(struct notifier_block *nb,
|
||||
unsigned long event, void *data)
|
||||
{
|
||||
struct rockchip_clk_pll *pll = to_rockchip_clk_pll_nb(nb);
|
||||
struct clk_mux *pll_mux = &pll->pll_mux;
|
||||
const struct clk_ops *pll_mux_ops = pll->pll_mux_ops;
|
||||
int cur_parent;
|
||||
|
||||
switch (event) {
|
||||
case PRE_RATE_CHANGE:
|
||||
cur_parent = pll_mux_ops->get_parent(&pll_mux->hw);
|
||||
if (cur_parent == PLL_MODE_NORM) {
|
||||
pll_mux_ops->set_parent(&pll_mux->hw, PLL_MODE_SLOW);
|
||||
pll->rate_change_remuxed = 1;
|
||||
}
|
||||
break;
|
||||
case POST_RATE_CHANGE:
|
||||
if (pll->rate_change_remuxed) {
|
||||
pll_mux_ops->set_parent(&pll_mux->hw, PLL_MODE_NORM);
|
||||
pll->rate_change_remuxed = 0;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
return NOTIFY_OK;
|
||||
}
|
||||
|
||||
/**
|
||||
* PLL used in RK3066, RK3188 and RK3288
|
||||
*/
|
||||
|
||||
#define RK3066_PLL_RESET_DELAY(nr) ((nr * 500) / 24 + 1)
|
||||
|
||||
#define RK3066_PLLCON(i) (i * 0x4)
|
||||
#define RK3066_PLLCON0_OD_MASK 0xf
|
||||
#define RK3066_PLLCON0_OD_SHIFT 0
|
||||
#define RK3066_PLLCON0_NR_MASK 0x3f
|
||||
#define RK3066_PLLCON0_NR_SHIFT 8
|
||||
#define RK3066_PLLCON1_NF_MASK 0x1fff
|
||||
#define RK3066_PLLCON1_NF_SHIFT 0
|
||||
#define RK3066_PLLCON2_BWADJ_MASK 0xfff
|
||||
#define RK3066_PLLCON2_BWADJ_SHIFT 0
|
||||
#define RK3066_PLLCON3_RESET (1 << 5)
|
||||
#define RK3066_PLLCON3_PWRDOWN (1 << 1)
|
||||
#define RK3066_PLLCON3_BYPASS (1 << 0)
|
||||
|
||||
static unsigned long rockchip_rk3066_pll_recalc_rate(struct clk_hw *hw,
|
||||
unsigned long prate)
|
||||
{
|
||||
struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
|
||||
u64 nf, nr, no, rate64 = prate;
|
||||
u32 pllcon;
|
||||
|
||||
pllcon = readl_relaxed(pll->reg_base + RK3066_PLLCON(3));
|
||||
if (pllcon & RK3066_PLLCON3_BYPASS) {
|
||||
pr_debug("%s: pll %s is bypassed\n", __func__,
|
||||
__clk_get_name(hw->clk));
|
||||
return prate;
|
||||
}
|
||||
|
||||
pllcon = readl_relaxed(pll->reg_base + RK3066_PLLCON(1));
|
||||
nf = (pllcon >> RK3066_PLLCON1_NF_SHIFT) & RK3066_PLLCON1_NF_MASK;
|
||||
|
||||
pllcon = readl_relaxed(pll->reg_base + RK3066_PLLCON(0));
|
||||
nr = (pllcon >> RK3066_PLLCON0_NR_SHIFT) & RK3066_PLLCON0_NR_MASK;
|
||||
no = (pllcon >> RK3066_PLLCON0_OD_SHIFT) & RK3066_PLLCON0_OD_MASK;
|
||||
|
||||
rate64 *= (nf + 1);
|
||||
do_div(rate64, nr + 1);
|
||||
do_div(rate64, no + 1);
|
||||
|
||||
return (unsigned long)rate64;
|
||||
}
|
||||
|
||||
static int rockchip_rk3066_pll_set_rate(struct clk_hw *hw, unsigned long drate,
|
||||
unsigned long prate)
|
||||
{
|
||||
struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
|
||||
const struct rockchip_pll_rate_table *rate;
|
||||
unsigned long old_rate = rockchip_rk3066_pll_recalc_rate(hw, prate);
|
||||
struct regmap *grf = rockchip_clk_get_grf();
|
||||
int ret;
|
||||
|
||||
if (IS_ERR(grf)) {
|
||||
pr_debug("%s: grf regmap not available, aborting rate change\n",
|
||||
__func__);
|
||||
return PTR_ERR(grf);
|
||||
}
|
||||
|
||||
pr_debug("%s: changing %s from %lu to %lu with a parent rate of %lu\n",
|
||||
__func__, __clk_get_name(hw->clk), old_rate, drate, prate);
|
||||
|
||||
/* Get required rate settings from table */
|
||||
rate = rockchip_get_pll_settings(pll, drate);
|
||||
if (!rate) {
|
||||
pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__,
|
||||
drate, __clk_get_name(hw->clk));
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
pr_debug("%s: rate settings for %lu (nr, no, nf): (%d, %d, %d)\n",
|
||||
__func__, rate->rate, rate->nr, rate->no, rate->nf);
|
||||
|
||||
/* enter reset mode */
|
||||
writel(HIWORD_UPDATE(RK3066_PLLCON3_RESET, RK3066_PLLCON3_RESET, 0),
|
||||
pll->reg_base + RK3066_PLLCON(3));
|
||||
|
||||
/* update pll values */
|
||||
writel(HIWORD_UPDATE(rate->nr - 1, RK3066_PLLCON0_NR_MASK,
|
||||
RK3066_PLLCON0_NR_SHIFT) |
|
||||
HIWORD_UPDATE(rate->no - 1, RK3066_PLLCON0_OD_MASK,
|
||||
RK3066_PLLCON0_OD_SHIFT),
|
||||
pll->reg_base + RK3066_PLLCON(0));
|
||||
|
||||
writel_relaxed(HIWORD_UPDATE(rate->nf - 1, RK3066_PLLCON1_NF_MASK,
|
||||
RK3066_PLLCON1_NF_SHIFT),
|
||||
pll->reg_base + RK3066_PLLCON(1));
|
||||
writel_relaxed(HIWORD_UPDATE(rate->bwadj, RK3066_PLLCON2_BWADJ_MASK,
|
||||
RK3066_PLLCON2_BWADJ_SHIFT),
|
||||
pll->reg_base + RK3066_PLLCON(2));
|
||||
|
||||
/* leave reset and wait the reset_delay */
|
||||
writel(HIWORD_UPDATE(0, RK3066_PLLCON3_RESET, 0),
|
||||
pll->reg_base + RK3066_PLLCON(3));
|
||||
udelay(RK3066_PLL_RESET_DELAY(rate->nr));
|
||||
|
||||
/* wait for the pll to lock */
|
||||
ret = rockchip_pll_wait_lock(pll);
|
||||
if (ret) {
|
||||
pr_warn("%s: pll did not lock, trying to restore old rate %lu\n",
|
||||
__func__, old_rate);
|
||||
rockchip_rk3066_pll_set_rate(hw, old_rate, prate);
|
||||
}
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static int rockchip_rk3066_pll_enable(struct clk_hw *hw)
|
||||
{
|
||||
struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
|
||||
|
||||
writel(HIWORD_UPDATE(0, RK3066_PLLCON3_PWRDOWN, 0),
|
||||
pll->reg_base + RK3066_PLLCON(3));
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void rockchip_rk3066_pll_disable(struct clk_hw *hw)
|
||||
{
|
||||
struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
|
||||
|
||||
writel(HIWORD_UPDATE(RK3066_PLLCON3_PWRDOWN,
|
||||
RK3066_PLLCON3_PWRDOWN, 0),
|
||||
pll->reg_base + RK3066_PLLCON(3));
|
||||
}
|
||||
|
||||
static int rockchip_rk3066_pll_is_enabled(struct clk_hw *hw)
|
||||
{
|
||||
struct rockchip_clk_pll *pll = to_rockchip_clk_pll(hw);
|
||||
u32 pllcon = readl(pll->reg_base + RK3066_PLLCON(3));
|
||||
|
||||
return !(pllcon & RK3066_PLLCON3_PWRDOWN);
|
||||
}
|
||||
|
||||
static const struct clk_ops rockchip_rk3066_pll_clk_norate_ops = {
|
||||
.recalc_rate = rockchip_rk3066_pll_recalc_rate,
|
||||
.enable = rockchip_rk3066_pll_enable,
|
||||
.disable = rockchip_rk3066_pll_disable,
|
||||
.is_enabled = rockchip_rk3066_pll_is_enabled,
|
||||
};
|
||||
|
||||
static const struct clk_ops rockchip_rk3066_pll_clk_ops = {
|
||||
.recalc_rate = rockchip_rk3066_pll_recalc_rate,
|
||||
.round_rate = rockchip_pll_round_rate,
|
||||
.set_rate = rockchip_rk3066_pll_set_rate,
|
||||
.enable = rockchip_rk3066_pll_enable,
|
||||
.disable = rockchip_rk3066_pll_disable,
|
||||
.is_enabled = rockchip_rk3066_pll_is_enabled,
|
||||
};
|
||||
|
||||
/*
|
||||
* Common registering of pll clocks
|
||||
*/
|
||||
|
||||
struct clk *rockchip_clk_register_pll(enum rockchip_pll_type pll_type,
|
||||
const char *name, const char **parent_names, u8 num_parents,
|
||||
void __iomem *base, int con_offset, int grf_lock_offset,
|
||||
int lock_shift, int mode_offset, int mode_shift,
|
||||
struct rockchip_pll_rate_table *rate_table,
|
||||
spinlock_t *lock)
|
||||
{
|
||||
const char *pll_parents[3];
|
||||
struct clk_init_data init;
|
||||
struct rockchip_clk_pll *pll;
|
||||
struct clk_mux *pll_mux;
|
||||
struct clk *pll_clk, *mux_clk;
|
||||
char pll_name[20];
|
||||
int ret;
|
||||
|
||||
if (num_parents != 2) {
|
||||
pr_err("%s: needs two parent clocks\n", __func__);
|
||||
return ERR_PTR(-EINVAL);
|
||||
}
|
||||
|
||||
/* name the actual pll */
|
||||
snprintf(pll_name, sizeof(pll_name), "pll_%s", name);
|
||||
|
||||
pll = kzalloc(sizeof(*pll), GFP_KERNEL);
|
||||
if (!pll)
|
||||
return ERR_PTR(-ENOMEM);
|
||||
|
||||
init.name = pll_name;
|
||||
|
||||
/* keep all plls untouched for now */
|
||||
init.flags = CLK_IGNORE_UNUSED;
|
||||
|
||||
init.parent_names = &parent_names[0];
|
||||
init.num_parents = 1;
|
||||
|
||||
if (rate_table) {
|
||||
int len;
|
||||
|
||||
/* find count of rates in rate_table */
|
||||
for (len = 0; rate_table[len].rate != 0; )
|
||||
len++;
|
||||
|
||||
pll->rate_count = len;
|
||||
pll->rate_table = kmemdup(rate_table,
|
||||
pll->rate_count *
|
||||
sizeof(struct rockchip_pll_rate_table),
|
||||
GFP_KERNEL);
|
||||
WARN(!pll->rate_table,
|
||||
"%s: could not allocate rate table for %s\n",
|
||||
__func__, name);
|
||||
}
|
||||
|
||||
switch (pll_type) {
|
||||
case pll_rk3066:
|
||||
if (!pll->rate_table)
|
||||
init.ops = &rockchip_rk3066_pll_clk_norate_ops;
|
||||
else
|
||||
init.ops = &rockchip_rk3066_pll_clk_ops;
|
||||
break;
|
||||
default:
|
||||
pr_warn("%s: Unknown pll type for pll clk %s\n",
|
||||
__func__, name);
|
||||
}
|
||||
|
||||
pll->hw.init = &init;
|
||||
pll->type = pll_type;
|
||||
pll->reg_base = base + con_offset;
|
||||
pll->lock_offset = grf_lock_offset;
|
||||
pll->lock_shift = lock_shift;
|
||||
pll->lock = lock;
|
||||
pll->clk_nb.notifier_call = rockchip_pll_notifier_cb;
|
||||
|
||||
pll_clk = clk_register(NULL, &pll->hw);
|
||||
if (IS_ERR(pll_clk)) {
|
||||
pr_err("%s: failed to register pll clock %s : %ld\n",
|
||||
__func__, name, PTR_ERR(pll_clk));
|
||||
mux_clk = pll_clk;
|
||||
goto err_pll;
|
||||
}
|
||||
|
||||
ret = clk_notifier_register(pll_clk, &pll->clk_nb);
|
||||
if (ret) {
|
||||
pr_err("%s: failed to register clock notifier for %s : %d\n",
|
||||
__func__, name, ret);
|
||||
mux_clk = ERR_PTR(ret);
|
||||
goto err_pll_notifier;
|
||||
}
|
||||
|
||||
/* create the mux on top of the real pll */
|
||||
pll->pll_mux_ops = &clk_mux_ops;
|
||||
pll_mux = &pll->pll_mux;
|
||||
|
||||
/* the actual muxing is xin24m, pll-output, xin32k */
|
||||
pll_parents[0] = parent_names[0];
|
||||
pll_parents[1] = pll_name;
|
||||
pll_parents[2] = parent_names[1];
|
||||
|
||||
init.name = name;
|
||||
init.flags = CLK_SET_RATE_PARENT;
|
||||
init.ops = pll->pll_mux_ops;
|
||||
init.parent_names = pll_parents;
|
||||
init.num_parents = ARRAY_SIZE(pll_parents);
|
||||
|
||||
pll_mux->reg = base + mode_offset;
|
||||
pll_mux->shift = mode_shift;
|
||||
pll_mux->mask = PLL_MODE_MASK;
|
||||
pll_mux->flags = 0;
|
||||
pll_mux->lock = lock;
|
||||
pll_mux->hw.init = &init;
|
||||
|
||||
if (pll_type == pll_rk3066)
|
||||
pll_mux->flags |= CLK_MUX_HIWORD_MASK;
|
||||
|
||||
mux_clk = clk_register(NULL, &pll_mux->hw);
|
||||
if (IS_ERR(mux_clk))
|
||||
goto err_mux;
|
||||
|
||||
return mux_clk;
|
||||
|
||||
err_mux:
|
||||
ret = clk_notifier_unregister(pll_clk, &pll->clk_nb);
|
||||
if (ret) {
|
||||
pr_err("%s: could not unregister clock notifier in error path : %d\n",
|
||||
__func__, ret);
|
||||
return mux_clk;
|
||||
}
|
||||
err_pll_notifier:
|
||||
clk_unregister(pll_clk);
|
||||
err_pll:
|
||||
kfree(pll);
|
||||
return mux_clk;
|
||||
}
|
672
drivers/clk/rockchip/clk-rk3188.c
Normal file
672
drivers/clk/rockchip/clk-rk3188.c
Normal file
@ -0,0 +1,672 @@
|
||||
/*
|
||||
* Copyright (c) 2014 MundoReader S.L.
|
||||
* Author: Heiko Stuebner <heiko@sntech.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <linux/clk-provider.h>
|
||||
#include <linux/of.h>
|
||||
#include <linux/of_address.h>
|
||||
#include <dt-bindings/clock/rk3188-cru-common.h>
|
||||
#include "clk.h"
|
||||
|
||||
#define RK3188_GRF_SOC_STATUS 0xac
|
||||
|
||||
enum rk3188_plls {
|
||||
apll, cpll, dpll, gpll,
|
||||
};
|
||||
|
||||
struct rockchip_pll_rate_table rk3188_pll_rates[] = {
|
||||
RK3066_PLL_RATE(2208000000, 1, 92, 1),
|
||||
RK3066_PLL_RATE(2184000000, 1, 91, 1),
|
||||
RK3066_PLL_RATE(2160000000, 1, 90, 1),
|
||||
RK3066_PLL_RATE(2136000000, 1, 89, 1),
|
||||
RK3066_PLL_RATE(2112000000, 1, 88, 1),
|
||||
RK3066_PLL_RATE(2088000000, 1, 87, 1),
|
||||
RK3066_PLL_RATE(2064000000, 1, 86, 1),
|
||||
RK3066_PLL_RATE(2040000000, 1, 85, 1),
|
||||
RK3066_PLL_RATE(2016000000, 1, 84, 1),
|
||||
RK3066_PLL_RATE(1992000000, 1, 83, 1),
|
||||
RK3066_PLL_RATE(1968000000, 1, 82, 1),
|
||||
RK3066_PLL_RATE(1944000000, 1, 81, 1),
|
||||
RK3066_PLL_RATE(1920000000, 1, 80, 1),
|
||||
RK3066_PLL_RATE(1896000000, 1, 79, 1),
|
||||
RK3066_PLL_RATE(1872000000, 1, 78, 1),
|
||||
RK3066_PLL_RATE(1848000000, 1, 77, 1),
|
||||
RK3066_PLL_RATE(1824000000, 1, 76, 1),
|
||||
RK3066_PLL_RATE(1800000000, 1, 75, 1),
|
||||
RK3066_PLL_RATE(1776000000, 1, 74, 1),
|
||||
RK3066_PLL_RATE(1752000000, 1, 73, 1),
|
||||
RK3066_PLL_RATE(1728000000, 1, 72, 1),
|
||||
RK3066_PLL_RATE(1704000000, 1, 71, 1),
|
||||
RK3066_PLL_RATE(1680000000, 1, 70, 1),
|
||||
RK3066_PLL_RATE(1656000000, 1, 69, 1),
|
||||
RK3066_PLL_RATE(1632000000, 1, 68, 1),
|
||||
RK3066_PLL_RATE(1608000000, 1, 67, 1),
|
||||
RK3066_PLL_RATE(1560000000, 1, 65, 1),
|
||||
RK3066_PLL_RATE(1512000000, 1, 63, 1),
|
||||
RK3066_PLL_RATE(1488000000, 1, 62, 1),
|
||||
RK3066_PLL_RATE(1464000000, 1, 61, 1),
|
||||
RK3066_PLL_RATE(1440000000, 1, 60, 1),
|
||||
RK3066_PLL_RATE(1416000000, 1, 59, 1),
|
||||
RK3066_PLL_RATE(1392000000, 1, 58, 1),
|
||||
RK3066_PLL_RATE(1368000000, 1, 57, 1),
|
||||
RK3066_PLL_RATE(1344000000, 1, 56, 1),
|
||||
RK3066_PLL_RATE(1320000000, 1, 55, 1),
|
||||
RK3066_PLL_RATE(1296000000, 1, 54, 1),
|
||||
RK3066_PLL_RATE(1272000000, 1, 53, 1),
|
||||
RK3066_PLL_RATE(1248000000, 1, 52, 1),
|
||||
RK3066_PLL_RATE(1224000000, 1, 51, 1),
|
||||
RK3066_PLL_RATE(1200000000, 1, 50, 1),
|
||||
RK3066_PLL_RATE(1188000000, 2, 99, 1),
|
||||
RK3066_PLL_RATE(1176000000, 1, 49, 1),
|
||||
RK3066_PLL_RATE(1128000000, 1, 47, 1),
|
||||
RK3066_PLL_RATE(1104000000, 1, 46, 1),
|
||||
RK3066_PLL_RATE(1008000000, 1, 84, 2),
|
||||
RK3066_PLL_RATE( 912000000, 1, 76, 2),
|
||||
RK3066_PLL_RATE( 891000000, 8, 594, 2),
|
||||
RK3066_PLL_RATE( 888000000, 1, 74, 2),
|
||||
RK3066_PLL_RATE( 816000000, 1, 68, 2),
|
||||
RK3066_PLL_RATE( 798000000, 2, 133, 2),
|
||||
RK3066_PLL_RATE( 792000000, 1, 66, 2),
|
||||
RK3066_PLL_RATE( 768000000, 1, 64, 2),
|
||||
RK3066_PLL_RATE( 742500000, 8, 495, 2),
|
||||
RK3066_PLL_RATE( 696000000, 1, 58, 2),
|
||||
RK3066_PLL_RATE( 600000000, 1, 50, 2),
|
||||
RK3066_PLL_RATE( 594000000, 2, 198, 4),
|
||||
RK3066_PLL_RATE( 552000000, 1, 46, 2),
|
||||
RK3066_PLL_RATE( 504000000, 1, 84, 4),
|
||||
RK3066_PLL_RATE( 456000000, 1, 76, 4),
|
||||
RK3066_PLL_RATE( 408000000, 1, 68, 4),
|
||||
RK3066_PLL_RATE( 384000000, 2, 128, 4),
|
||||
RK3066_PLL_RATE( 360000000, 1, 60, 4),
|
||||
RK3066_PLL_RATE( 312000000, 1, 52, 4),
|
||||
RK3066_PLL_RATE( 300000000, 1, 50, 4),
|
||||
RK3066_PLL_RATE( 297000000, 2, 198, 8),
|
||||
RK3066_PLL_RATE( 252000000, 1, 84, 8),
|
||||
RK3066_PLL_RATE( 216000000, 1, 72, 8),
|
||||
RK3066_PLL_RATE( 148500000, 2, 99, 8),
|
||||
RK3066_PLL_RATE( 126000000, 1, 84, 16),
|
||||
RK3066_PLL_RATE( 48000000, 1, 64, 32),
|
||||
{ /* sentinel */ },
|
||||
};
|
||||
|
||||
PNAME(mux_pll_p) = { "xin24m", "xin32k" };
|
||||
PNAME(mux_armclk_p) = { "apll", "gpll_armclk" };
|
||||
PNAME(mux_ddrphy_p) = { "dpll", "gpll_ddr" };
|
||||
PNAME(mux_pll_src_gpll_cpll_p) = { "gpll", "cpll" };
|
||||
PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" };
|
||||
PNAME(mux_aclk_cpu_p) = { "apll", "gpll" };
|
||||
PNAME(mux_sclk_cif0_p) = { "cif0_pre", "xin24m" };
|
||||
PNAME(mux_sclk_i2s0_p) = { "i2s0_pre", "i2s0_frac", "xin12m" };
|
||||
PNAME(mux_sclk_spdif_p) = { "spdif_src", "spdif_frac", "xin12m" };
|
||||
PNAME(mux_sclk_uart0_p) = { "uart0_pre", "uart0_frac", "xin24m" };
|
||||
PNAME(mux_sclk_uart1_p) = { "uart1_pre", "uart1_frac", "xin24m" };
|
||||
PNAME(mux_sclk_uart2_p) = { "uart2_pre", "uart2_frac", "xin24m" };
|
||||
PNAME(mux_sclk_uart3_p) = { "uart3_pre", "uart3_frac", "xin24m" };
|
||||
PNAME(mux_sclk_hsadc_p) = { "hsadc_src", "hsadc_frac", "ext_hsadc" };
|
||||
PNAME(mux_mac_p) = { "gpll", "dpll" };
|
||||
PNAME(mux_sclk_macref_p) = { "mac_src", "ext_rmii" };
|
||||
|
||||
static struct rockchip_pll_clock rk3188_pll_clks[] __initdata = {
|
||||
[apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK2928_PLL_CON(0),
|
||||
RK2928_MODE_CON, 0, 6, rk3188_pll_rates),
|
||||
[dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK2928_PLL_CON(4),
|
||||
RK2928_MODE_CON, 4, 5, NULL),
|
||||
[cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK2928_PLL_CON(8),
|
||||
RK2928_MODE_CON, 8, 7, rk3188_pll_rates),
|
||||
[gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK2928_PLL_CON(12),
|
||||
RK2928_MODE_CON, 12, 8, rk3188_pll_rates),
|
||||
};
|
||||
|
||||
#define MFLAGS CLK_MUX_HIWORD_MASK
|
||||
#define DFLAGS CLK_DIVIDER_HIWORD_MASK
|
||||
#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
|
||||
|
||||
/* 2 ^ (val + 1) */
|
||||
static struct clk_div_table div_core_peri_t[] = {
|
||||
{ .val = 0, .div = 2 },
|
||||
{ .val = 1, .div = 4 },
|
||||
{ .val = 2, .div = 8 },
|
||||
{ .val = 3, .div = 16 },
|
||||
{ /* sentinel */ },
|
||||
};
|
||||
|
||||
static struct rockchip_clk_branch common_clk_branches[] __initdata = {
|
||||
/*
|
||||
* Clock-Architecture Diagram 2
|
||||
*/
|
||||
|
||||
GATE(0, "gpll_armclk", "gpll", 0, RK2928_CLKGATE_CON(0), 1, GFLAGS),
|
||||
|
||||
/* these two are set by the cpuclk and should not be changed */
|
||||
COMPOSITE_NOMUX_DIVTBL(CORE_PERI, "core_peri", "armclk", 0,
|
||||
RK2928_CLKSEL_CON(0), 6, 2, DFLAGS | CLK_DIVIDER_READ_ONLY,
|
||||
div_core_peri_t, RK2928_CLKGATE_CON(0), 0, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK2928_CLKSEL_CON(32), 7, 1, MFLAGS, 0, 5, DFLAGS,
|
||||
RK2928_CLKGATE_CON(3), 9, GFLAGS),
|
||||
GATE(0, "hclk_vepu", "aclk_vepu", 0,
|
||||
RK2928_CLKGATE_CON(3), 10, GFLAGS),
|
||||
COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK2928_CLKSEL_CON(32), 15, 1, MFLAGS, 8, 5, DFLAGS,
|
||||
RK2928_CLKGATE_CON(3), 11, GFLAGS),
|
||||
GATE(0, "hclk_vdpu", "aclk_vdpu", 0,
|
||||
RK2928_CLKGATE_CON(3), 12, GFLAGS),
|
||||
|
||||
GATE(0, "gpll_ddr", "gpll", 0,
|
||||
RK2928_CLKGATE_CON(1), 7, GFLAGS),
|
||||
COMPOSITE(0, "ddrphy", mux_ddrphy_p, 0,
|
||||
RK2928_CLKSEL_CON(26), 8, 1, MFLAGS, 0, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
|
||||
RK2928_CLKGATE_CON(0), 2, GFLAGS),
|
||||
|
||||
GATE(0, "aclk_cpu", "aclk_cpu_pre", 0,
|
||||
RK2928_CLKGATE_CON(0), 3, GFLAGS),
|
||||
|
||||
DIV(0, "pclk_cpu_pre", "aclk_cpu_pre", 0,
|
||||
RK2928_CLKSEL_CON(1), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
|
||||
GATE(0, "atclk_cpu", "pclk_cpu_pre", 0,
|
||||
RK2928_CLKGATE_CON(0), 6, GFLAGS),
|
||||
GATE(0, "pclk_cpu", "pclk_cpu_pre", 0,
|
||||
RK2928_CLKGATE_CON(0), 5, GFLAGS),
|
||||
DIV(0, "hclk_cpu_pre", "aclk_cpu_pre", 0,
|
||||
RK2928_CLKSEL_CON(1), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
|
||||
COMPOSITE_NOMUX(0, "hclk_ahb2apb", "hclk_cpu_pre", 0,
|
||||
RK2928_CLKSEL_CON(1), 14, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
|
||||
RK2928_CLKGATE_CON(4), 9, GFLAGS),
|
||||
GATE(0, "hclk_cpu", "hclk_cpu_pre", 0,
|
||||
RK2928_CLKGATE_CON(0), 4, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "aclk_lcdc0_pre", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK2928_CLKSEL_CON(31), 7, 1, MFLAGS, 0, 5, DFLAGS,
|
||||
RK2928_CLKGATE_CON(3), 0, GFLAGS),
|
||||
COMPOSITE(0, "aclk_lcdc1_pre", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK2928_CLKSEL_CON(31), 15, 1, MFLAGS, 8, 5, DFLAGS,
|
||||
RK2928_CLKGATE_CON(1), 4, GFLAGS),
|
||||
|
||||
GATE(0, "aclk_peri", "aclk_peri_pre", 0,
|
||||
RK2928_CLKGATE_CON(2), 1, GFLAGS),
|
||||
COMPOSITE_NOMUX(0, "hclk_peri", "aclk_peri_pre", 0,
|
||||
RK2928_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
|
||||
RK2928_CLKGATE_CON(2), 2, GFLAGS),
|
||||
COMPOSITE_NOMUX(0, "pclk_peri", "aclk_peri_pre", 0,
|
||||
RK2928_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
|
||||
RK2928_CLKGATE_CON(2), 3, GFLAGS),
|
||||
|
||||
MUX(0, "cif_src", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK2928_CLKSEL_CON(29), 0, 1, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "cif0_pre", "cif_src", 0,
|
||||
RK2928_CLKSEL_CON(29), 1, 5, DFLAGS,
|
||||
RK2928_CLKGATE_CON(3), 7, GFLAGS),
|
||||
MUX(SCLK_CIF0, "sclk_cif0", mux_sclk_cif0_p, 0,
|
||||
RK2928_CLKSEL_CON(29), 7, 1, MFLAGS),
|
||||
|
||||
GATE(0, "pclkin_cif0", "ext_cif0", 0,
|
||||
RK2928_CLKGATE_CON(3), 3, GFLAGS),
|
||||
|
||||
/*
|
||||
* the 480m are generated inside the usb block from these clocks,
|
||||
* but they are also a source for the hsicphy clock.
|
||||
*/
|
||||
GATE(SCLK_OTGPHY0, "sclk_otgphy0", "usb480m", 0,
|
||||
RK2928_CLKGATE_CON(1), 5, GFLAGS),
|
||||
GATE(SCLK_OTGPHY1, "sclk_otgphy1", "usb480m", 0,
|
||||
RK2928_CLKGATE_CON(1), 6, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "mac_src", mux_mac_p, 0,
|
||||
RK2928_CLKSEL_CON(21), 0, 1, MFLAGS, 8, 5, DFLAGS,
|
||||
RK2928_CLKGATE_CON(2), 5, GFLAGS),
|
||||
MUX(SCLK_MAC, "sclk_macref", mux_sclk_macref_p, CLK_SET_RATE_PARENT,
|
||||
RK2928_CLKSEL_CON(21), 4, 1, MFLAGS),
|
||||
GATE(0, "sclk_mac_lbtest", "sclk_macref",
|
||||
RK2928_CLKGATE_CON(2), 12, 0, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "hsadc_src", mux_pll_src_gpll_cpll_p, 0,
|
||||
RK2928_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS,
|
||||
RK2928_CLKGATE_CON(2), 6, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "hsadc_frac", "hsadc_src",
|
||||
RK2928_CLKSEL_CON(23), 0,
|
||||
RK2928_CLKGATE_CON(2), 7, 0, GFLAGS),
|
||||
MUX(SCLK_HSADC, "sclk_hsadc", mux_sclk_hsadc_p, 0,
|
||||
RK2928_CLKSEL_CON(22), 4, 2, MFLAGS),
|
||||
|
||||
COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
|
||||
RK2928_CLKSEL_CON(24), 8, 8, DFLAGS,
|
||||
RK2928_CLKGATE_CON(2), 8, GFLAGS),
|
||||
|
||||
/*
|
||||
* Clock-Architecture Diagram 4
|
||||
*/
|
||||
|
||||
GATE(SCLK_SMC, "sclk_smc", "hclk_peri",
|
||||
RK2928_CLKGATE_CON(2), 4, 0, GFLAGS),
|
||||
|
||||
COMPOSITE_NOMUX(SCLK_SPI0, "sclk_spi0", "pclk_peri", 0,
|
||||
RK2928_CLKSEL_CON(25), 0, 7, DFLAGS,
|
||||
RK2928_CLKGATE_CON(2), 9, GFLAGS),
|
||||
COMPOSITE_NOMUX(SCLK_SPI1, "sclk_spi1", "pclk_peri", 0,
|
||||
RK2928_CLKSEL_CON(25), 8, 7, DFLAGS,
|
||||
RK2928_CLKGATE_CON(2), 10, GFLAGS),
|
||||
|
||||
COMPOSITE_NOMUX(SCLK_SDMMC, "sclk_sdmmc", "hclk_peri", 0,
|
||||
RK2928_CLKSEL_CON(11), 0, 6, DFLAGS,
|
||||
RK2928_CLKGATE_CON(2), 11, GFLAGS),
|
||||
COMPOSITE_NOMUX(SCLK_SDIO, "sclk_sdio", "hclk_peri", 0,
|
||||
RK2928_CLKSEL_CON(12), 0, 6, DFLAGS,
|
||||
RK2928_CLKGATE_CON(2), 13, GFLAGS),
|
||||
COMPOSITE_NOMUX(SCLK_EMMC, "sclk_emmc", "hclk_peri", 0,
|
||||
RK2928_CLKSEL_CON(12), 8, 6, DFLAGS,
|
||||
RK2928_CLKGATE_CON(2), 14, GFLAGS),
|
||||
|
||||
MUX(0, "uart_src", mux_pll_src_gpll_cpll_p, 0,
|
||||
RK2928_CLKSEL_CON(12), 15, 1, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "uart0_pre", "uart_src", 0,
|
||||
RK2928_CLKSEL_CON(13), 0, 7, DFLAGS,
|
||||
RK2928_CLKGATE_CON(1), 8, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "uart0_frac", "uart0_pre", 0,
|
||||
RK2928_CLKSEL_CON(17), 0,
|
||||
RK2928_CLKGATE_CON(1), 9, GFLAGS),
|
||||
MUX(SCLK_UART0, "sclk_uart0", mux_sclk_uart0_p, 0,
|
||||
RK2928_CLKSEL_CON(13), 8, 2, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "uart1_pre", "uart_src", 0,
|
||||
RK2928_CLKSEL_CON(14), 0, 7, DFLAGS,
|
||||
RK2928_CLKGATE_CON(1), 10, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "uart1_frac", "uart1_pre", 0,
|
||||
RK2928_CLKSEL_CON(18), 0,
|
||||
RK2928_CLKGATE_CON(1), 11, GFLAGS),
|
||||
MUX(SCLK_UART1, "sclk_uart1", mux_sclk_uart1_p, 0,
|
||||
RK2928_CLKSEL_CON(14), 8, 2, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "uart2_pre", "uart_src", 0,
|
||||
RK2928_CLKSEL_CON(15), 0, 7, DFLAGS,
|
||||
RK2928_CLKGATE_CON(1), 12, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "uart2_frac", "uart2_pre", 0,
|
||||
RK2928_CLKSEL_CON(19), 0,
|
||||
RK2928_CLKGATE_CON(1), 13, GFLAGS),
|
||||
MUX(SCLK_UART2, "sclk_uart2", mux_sclk_uart2_p, 0,
|
||||
RK2928_CLKSEL_CON(15), 8, 2, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "uart3_pre", "uart_src", 0,
|
||||
RK2928_CLKSEL_CON(16), 0, 7, DFLAGS,
|
||||
RK2928_CLKGATE_CON(1), 14, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "uart3_frac", "uart3_pre", 0,
|
||||
RK2928_CLKSEL_CON(20), 0,
|
||||
RK2928_CLKGATE_CON(1), 15, GFLAGS),
|
||||
MUX(SCLK_UART3, "sclk_uart3", mux_sclk_uart3_p, 0,
|
||||
RK2928_CLKSEL_CON(16), 8, 2, MFLAGS),
|
||||
|
||||
GATE(SCLK_JTAG, "jtag", "ext_jtag", 0, RK2928_CLKGATE_CON(1), 3, GFLAGS),
|
||||
|
||||
GATE(SCLK_TIMER0, "timer0", "xin24m", 0, RK2928_CLKGATE_CON(1), 0, GFLAGS),
|
||||
GATE(SCLK_TIMER1, "timer1", "xin24m", 0, RK2928_CLKGATE_CON(1), 1, GFLAGS),
|
||||
|
||||
/* clk_core_pre gates */
|
||||
GATE(0, "core_dbg", "armclk", 0, RK2928_CLKGATE_CON(9), 0, GFLAGS),
|
||||
|
||||
/* aclk_cpu gates */
|
||||
GATE(ACLK_DMA1, "aclk_dma1", "aclk_cpu", 0, RK2928_CLKGATE_CON(5), 0, GFLAGS),
|
||||
GATE(0, "aclk_intmem", "aclk_cpu", 0, RK2928_CLKGATE_CON(4), 12, GFLAGS),
|
||||
GATE(0, "aclk_strc_sys", "aclk_cpu", 0, RK2928_CLKGATE_CON(4), 10, GFLAGS),
|
||||
|
||||
/* hclk_cpu gates */
|
||||
GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", 0, RK2928_CLKGATE_CON(5), 6, GFLAGS),
|
||||
GATE(HCLK_I2S0, "hclk_i2s0", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS),
|
||||
GATE(HCLK_SPDIF, "hclk_spdif", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 1, GFLAGS),
|
||||
GATE(0, "hclk_cpubus", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 8, GFLAGS),
|
||||
/* hclk_ahb2apb is part of a clk branch */
|
||||
GATE(0, "hclk_vio_bus", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 12, GFLAGS),
|
||||
GATE(HCLK_LCDC0, "hclk_lcdc0", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 1, GFLAGS),
|
||||
GATE(HCLK_LCDC1, "hclk_lcdc1", "aclk_cpu", 0, RK2928_CLKGATE_CON(6), 2, GFLAGS),
|
||||
GATE(HCLK_CIF0, "hclk_cif0", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 4, GFLAGS),
|
||||
GATE(HCLK_IPP, "hclk_ipp", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 9, GFLAGS),
|
||||
GATE(HCLK_RGA, "hclk_rga", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 10, GFLAGS),
|
||||
|
||||
/* hclk_peri gates */
|
||||
GATE(0, "hclk_peri_axi_matrix", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 0, GFLAGS),
|
||||
GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 6, GFLAGS),
|
||||
GATE(0, "hclk_emem_peri", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 7, GFLAGS),
|
||||
GATE(HCLK_EMAC, "hclk_emac", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 0, GFLAGS),
|
||||
GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 9, GFLAGS),
|
||||
GATE(0, "hclk_usb_peri", "hclk_peri", 0, RK2928_CLKGATE_CON(4), 5, GFLAGS),
|
||||
GATE(HCLK_OTG0, "hclk_usbotg0", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 13, GFLAGS),
|
||||
GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 5, GFLAGS),
|
||||
GATE(HCLK_PIDF, "hclk_pidfilter", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 6, GFLAGS),
|
||||
GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 10, GFLAGS),
|
||||
GATE(HCLK_SDIO, "hclk_sdio", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 11, GFLAGS),
|
||||
GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 12, GFLAGS),
|
||||
|
||||
/* aclk_lcdc0_pre gates */
|
||||
GATE(0, "aclk_vio0", "aclk_lcdc0_pre", 0, RK2928_CLKGATE_CON(6), 13, GFLAGS),
|
||||
GATE(ACLK_LCDC0, "aclk_lcdc0", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 0, GFLAGS),
|
||||
GATE(ACLK_CIF0, "aclk_cif0", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 5, GFLAGS),
|
||||
GATE(ACLK_IPP, "aclk_ipp", "aclk_vio0", 0, RK2928_CLKGATE_CON(6), 8, GFLAGS),
|
||||
|
||||
/* aclk_lcdc1_pre gates */
|
||||
GATE(0, "aclk_vio1", "aclk_lcdc1_pre", 0, RK2928_CLKGATE_CON(9), 5, GFLAGS),
|
||||
GATE(ACLK_LCDC1, "aclk_lcdc1", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 3, GFLAGS),
|
||||
GATE(ACLK_RGA, "aclk_rga", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 11, GFLAGS),
|
||||
|
||||
/* atclk_cpu gates */
|
||||
GATE(0, "atclk", "atclk_cpu", 0, RK2928_CLKGATE_CON(9), 3, GFLAGS),
|
||||
GATE(0, "trace", "atclk_cpu", 0, RK2928_CLKGATE_CON(9), 2, GFLAGS),
|
||||
|
||||
/* pclk_cpu gates */
|
||||
GATE(PCLK_PWM01, "pclk_pwm01", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 10, GFLAGS),
|
||||
GATE(PCLK_TIMER0, "pclk_timer0", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 7, GFLAGS),
|
||||
GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 4, GFLAGS),
|
||||
GATE(PCLK_I2C1, "pclk_i2c1", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 5, GFLAGS),
|
||||
GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 9, GFLAGS),
|
||||
GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 10, GFLAGS),
|
||||
GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 11, GFLAGS),
|
||||
GATE(PCLK_EFUSE, "pclk_efuse", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 2, GFLAGS),
|
||||
GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 3, GFLAGS),
|
||||
GATE(0, "pclk_ddrupctl", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 7, GFLAGS),
|
||||
GATE(0, "pclk_ddrpubl", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 6, GFLAGS),
|
||||
GATE(0, "pclk_dbg", "pclk_cpu", 0, RK2928_CLKGATE_CON(9), 1, GFLAGS),
|
||||
GATE(PCLK_GRF, "pclk_grf", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 4, GFLAGS),
|
||||
GATE(PCLK_PMU, "pclk_pmu", "pclk_cpu", 0, RK2928_CLKGATE_CON(5), 5, GFLAGS),
|
||||
|
||||
/* aclk_peri */
|
||||
GATE(ACLK_DMA2, "aclk_dma2", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 1, GFLAGS),
|
||||
GATE(ACLK_SMC, "aclk_smc", "aclk_peri", 0, RK2928_CLKGATE_CON(5), 8, GFLAGS),
|
||||
GATE(0, "aclk_peri_niu", "aclk_peri", 0, RK2928_CLKGATE_CON(4), 4, GFLAGS),
|
||||
GATE(0, "aclk_cpu_peri", "aclk_peri", 0, RK2928_CLKGATE_CON(4), 2, GFLAGS),
|
||||
GATE(0, "aclk_peri_axi_matrix", "aclk_peri", 0, RK2928_CLKGATE_CON(4), 3, GFLAGS),
|
||||
|
||||
/* pclk_peri gates */
|
||||
GATE(0, "pclk_peri_axi_matrix", "pclk_peri", 0, RK2928_CLKGATE_CON(4), 1, GFLAGS),
|
||||
GATE(PCLK_PWM23, "pclk_pwm23", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 11, GFLAGS),
|
||||
GATE(PCLK_WDT, "pclk_wdt", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 15, GFLAGS),
|
||||
GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 12, GFLAGS),
|
||||
GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 13, GFLAGS),
|
||||
GATE(PCLK_UART2, "pclk_uart2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 2, GFLAGS),
|
||||
GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 3, GFLAGS),
|
||||
GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 6, GFLAGS),
|
||||
GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 7, GFLAGS),
|
||||
GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 8, GFLAGS),
|
||||
GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 12, GFLAGS),
|
||||
GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK2928_CLKGATE_CON(7), 14, GFLAGS),
|
||||
};
|
||||
|
||||
PNAME(mux_rk3066_lcdc0_p) = { "dclk_lcdc0_src", "xin27m" };
|
||||
PNAME(mux_rk3066_lcdc1_p) = { "dclk_lcdc1_src", "xin27m" };
|
||||
PNAME(mux_sclk_cif1_p) = { "cif1_pre", "xin24m" };
|
||||
PNAME(mux_sclk_i2s1_p) = { "i2s1_pre", "i2s1_frac", "xin12m" };
|
||||
PNAME(mux_sclk_i2s2_p) = { "i2s2_pre", "i2s2_frac", "xin12m" };
|
||||
|
||||
static struct clk_div_table div_aclk_cpu_t[] = {
|
||||
{ .val = 0, .div = 1 },
|
||||
{ .val = 1, .div = 2 },
|
||||
{ .val = 2, .div = 3 },
|
||||
{ .val = 3, .div = 4 },
|
||||
{ .val = 4, .div = 8 },
|
||||
{ /* sentinel */ },
|
||||
};
|
||||
|
||||
static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = {
|
||||
COMPOSITE_NOGATE(0, "armclk", mux_armclk_p, 0,
|
||||
RK2928_CLKSEL_CON(0), 8, 1, MFLAGS, 0, 5, DFLAGS),
|
||||
DIVTBL(0, "aclk_cpu_pre", "armclk", 0,
|
||||
RK2928_CLKSEL_CON(1), 0, 3, DFLAGS, div_aclk_cpu_t),
|
||||
|
||||
GATE(CORE_L2C, "core_l2c", "aclk_cpu", 0,
|
||||
RK2928_CLKGATE_CON(9), 4, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "aclk_peri_pre", mux_pll_src_gpll_cpll_p, 0,
|
||||
RK2928_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS,
|
||||
RK2928_CLKGATE_CON(2), 0, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "dclk_lcdc0_src", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK2928_CLKSEL_CON(27), 0, 1, MFLAGS, 8, 8, DFLAGS,
|
||||
RK2928_CLKGATE_CON(3), 1, GFLAGS),
|
||||
MUX(DCLK_LCDC0, "dclk_lcdc0", mux_rk3066_lcdc0_p, 0,
|
||||
RK2928_CLKSEL_CON(27), 4, 1, MFLAGS),
|
||||
COMPOSITE(0, "dclk_lcdc1_src", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK2928_CLKSEL_CON(28), 0, 1, MFLAGS, 8, 8, DFLAGS,
|
||||
RK2928_CLKGATE_CON(3), 2, GFLAGS),
|
||||
MUX(DCLK_LCDC1, "dclk_lcdc1", mux_rk3066_lcdc1_p, 0,
|
||||
RK2928_CLKSEL_CON(28), 4, 1, MFLAGS),
|
||||
|
||||
COMPOSITE_NOMUX(0, "cif1_pre", "cif_src", 0,
|
||||
RK2928_CLKSEL_CON(29), 8, 5, DFLAGS,
|
||||
RK2928_CLKGATE_CON(3), 8, GFLAGS),
|
||||
MUX(SCLK_CIF1, "sclk_cif1", mux_sclk_cif1_p, 0,
|
||||
RK2928_CLKSEL_CON(29), 15, 1, MFLAGS),
|
||||
|
||||
GATE(0, "pclkin_cif1", "ext_cif1", 0,
|
||||
RK2928_CLKGATE_CON(3), 4, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK2928_CLKSEL_CON(33), 8, 1, MFLAGS, 0, 5, DFLAGS,
|
||||
RK2928_CLKGATE_CON(3), 13, GFLAGS),
|
||||
GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_src", 0,
|
||||
RK2928_CLKGATE_CON(5), 15, GFLAGS),
|
||||
|
||||
GATE(SCLK_TIMER2, "timer2", "xin24m", 0,
|
||||
RK2928_CLKGATE_CON(3), 2, GFLAGS),
|
||||
|
||||
COMPOSITE_NOMUX(0, "sclk_tsadc", "xin24m", 0,
|
||||
RK2928_CLKSEL_CON(34), 0, 16, DFLAGS,
|
||||
RK2928_CLKGATE_CON(2), 15, GFLAGS),
|
||||
|
||||
MUX(0, "i2s_src", mux_pll_src_gpll_cpll_p, 0,
|
||||
RK2928_CLKSEL_CON(2), 15, 1, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "i2s0_pre", "i2s_src", 0,
|
||||
RK2928_CLKSEL_CON(2), 0, 7, DFLAGS,
|
||||
RK2928_CLKGATE_CON(0), 7, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "i2s0_frac", "i2s0_pre", 0,
|
||||
RK2928_CLKSEL_CON(6), 0,
|
||||
RK2928_CLKGATE_CON(0), 8, GFLAGS),
|
||||
MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, 0,
|
||||
RK2928_CLKSEL_CON(2), 8, 2, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "i2s1_pre", "i2s_src", 0,
|
||||
RK2928_CLKSEL_CON(3), 0, 7, DFLAGS,
|
||||
RK2928_CLKGATE_CON(0), 9, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "i2s1_frac", "i2s1_pre", 0,
|
||||
RK2928_CLKSEL_CON(7), 0,
|
||||
RK2928_CLKGATE_CON(0), 10, GFLAGS),
|
||||
MUX(SCLK_I2S1, "sclk_i2s1", mux_sclk_i2s1_p, 0,
|
||||
RK2928_CLKSEL_CON(3), 8, 2, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "i2s2_pre", "i2s_src", 0,
|
||||
RK2928_CLKSEL_CON(4), 0, 7, DFLAGS,
|
||||
RK2928_CLKGATE_CON(0), 11, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "i2s2_frac", "i2s2_pre", 0,
|
||||
RK2928_CLKSEL_CON(8), 0,
|
||||
RK2928_CLKGATE_CON(0), 12, GFLAGS),
|
||||
MUX(SCLK_I2S2, "sclk_i2s2", mux_sclk_i2s2_p, 0,
|
||||
RK2928_CLKSEL_CON(4), 8, 2, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0,
|
||||
RK2928_CLKSEL_CON(5), 0, 7, DFLAGS,
|
||||
RK2928_CLKGATE_CON(0), 13, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "spdif_frac", "spdif_pll", 0,
|
||||
RK2928_CLKSEL_CON(9), 0,
|
||||
RK2928_CLKGATE_CON(0), 14, GFLAGS),
|
||||
MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, 0,
|
||||
RK2928_CLKSEL_CON(5), 8, 2, MFLAGS),
|
||||
|
||||
GATE(HCLK_I2S1, "hclk_i2s1", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
|
||||
GATE(HCLK_I2S2, "hclk_i2s2", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS),
|
||||
GATE(0, "hclk_cif1", "hclk_cpu", 0, RK2928_CLKGATE_CON(6), 6, GFLAGS),
|
||||
GATE(0, "hclk_hdmi", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
|
||||
|
||||
GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 14, GFLAGS),
|
||||
|
||||
GATE(0, "aclk_cif1", "aclk_vio1", 0, RK2928_CLKGATE_CON(6), 7, GFLAGS),
|
||||
|
||||
GATE(PCLK_TIMER1, "pclk_timer1", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 8, GFLAGS),
|
||||
GATE(PCLK_TIMER2, "pclk_timer2", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 9, GFLAGS),
|
||||
GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 15, GFLAGS),
|
||||
GATE(PCLK_UART0, "pclk_uart0", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS),
|
||||
GATE(PCLK_UART1, "pclk_uart1", "pclk_cpu", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS),
|
||||
|
||||
GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_peri", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS),
|
||||
GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK2928_CLKGATE_CON(4), 13, GFLAGS),
|
||||
};
|
||||
|
||||
static struct clk_div_table div_rk3188_aclk_core_t[] = {
|
||||
{ .val = 0, .div = 1 },
|
||||
{ .val = 1, .div = 2 },
|
||||
{ .val = 2, .div = 3 },
|
||||
{ .val = 3, .div = 4 },
|
||||
{ .val = 4, .div = 8 },
|
||||
{ /* sentinel */ },
|
||||
};
|
||||
|
||||
PNAME(mux_hsicphy_p) = { "sclk_otgphy0", "sclk_otgphy1",
|
||||
"gpll", "cpll" };
|
||||
|
||||
static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = {
|
||||
COMPOSITE_NOGATE(0, "armclk", mux_armclk_p, 0,
|
||||
RK2928_CLKSEL_CON(0), 8, 1, MFLAGS, 9, 5, DFLAGS),
|
||||
COMPOSITE_NOMUX_DIVTBL(0, "aclk_core", "armclk", 0,
|
||||
RK2928_CLKSEL_CON(1), 3, 3, DFLAGS | CLK_DIVIDER_READ_ONLY,
|
||||
div_rk3188_aclk_core_t, RK2928_CLKGATE_CON(0), 7, GFLAGS),
|
||||
|
||||
/* do not source aclk_cpu_pre from the apll, to keep complexity down */
|
||||
COMPOSITE_NOGATE(0, "aclk_cpu_pre", mux_aclk_cpu_p, CLK_SET_RATE_NO_REPARENT,
|
||||
RK2928_CLKSEL_CON(0), 5, 1, MFLAGS, 0, 5, DFLAGS),
|
||||
|
||||
GATE(CORE_L2C, "core_l2c", "armclk", 0,
|
||||
RK2928_CLKGATE_CON(9), 4, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "aclk_peri_pre", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK2928_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS,
|
||||
RK2928_CLKGATE_CON(2), 0, GFLAGS),
|
||||
|
||||
COMPOSITE(DCLK_LCDC0, "dclk_lcdc0", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK2928_CLKSEL_CON(27), 0, 1, MFLAGS, 8, 8, DFLAGS,
|
||||
RK2928_CLKGATE_CON(3), 1, GFLAGS),
|
||||
COMPOSITE(DCLK_LCDC1, "dclk_lcdc1", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK2928_CLKSEL_CON(28), 0, 1, MFLAGS, 8, 8, DFLAGS,
|
||||
RK2928_CLKGATE_CON(3), 2, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "aclk_gpu_src", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK2928_CLKSEL_CON(34), 7, 1, MFLAGS, 0, 5, DFLAGS,
|
||||
RK2928_CLKGATE_CON(3), 15, GFLAGS),
|
||||
GATE(ACLK_GPU, "aclk_gpu", "aclk_gpu_src", 0,
|
||||
RK2928_CLKGATE_CON(9), 7, GFLAGS),
|
||||
|
||||
GATE(SCLK_TIMER2, "timer2", "xin24m", 0, RK2928_CLKGATE_CON(3), 4, GFLAGS),
|
||||
GATE(SCLK_TIMER3, "timer3", "xin24m", 0, RK2928_CLKGATE_CON(1), 2, GFLAGS),
|
||||
GATE(SCLK_TIMER4, "timer4", "xin24m", 0, RK2928_CLKGATE_CON(3), 5, GFLAGS),
|
||||
GATE(SCLK_TIMER5, "timer5", "xin24m", 0, RK2928_CLKGATE_CON(3), 8, GFLAGS),
|
||||
GATE(SCLK_TIMER6, "timer6", "xin24m", 0, RK2928_CLKGATE_CON(3), 14, GFLAGS),
|
||||
|
||||
COMPOSITE_NODIV(0, "sclk_hsicphy_480m", mux_hsicphy_p, 0,
|
||||
RK2928_CLKSEL_CON(30), 0, 2, DFLAGS,
|
||||
RK2928_CLKGATE_CON(3), 6, GFLAGS),
|
||||
DIV(0, "sclk_hsicphy_12m", "sclk_hsicphy_480m", 0,
|
||||
RK2928_CLKGATE_CON(11), 8, 6, DFLAGS),
|
||||
|
||||
MUX(0, "i2s_src", mux_pll_src_gpll_cpll_p, 0,
|
||||
RK2928_CLKSEL_CON(2), 15, 1, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "i2s0_pre", "i2s_src", 0,
|
||||
RK2928_CLKSEL_CON(3), 0, 7, DFLAGS,
|
||||
RK2928_CLKGATE_CON(0), 9, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "i2s0_frac", "i2s0_pre", 0,
|
||||
RK2928_CLKSEL_CON(7), 0,
|
||||
RK2928_CLKGATE_CON(0), 10, GFLAGS),
|
||||
MUX(SCLK_I2S0, "sclk_i2s0", mux_sclk_i2s0_p, 0,
|
||||
RK2928_CLKSEL_CON(3), 8, 2, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "spdif_pre", "i2s_src", 0,
|
||||
RK2928_CLKSEL_CON(5), 0, 7, DFLAGS,
|
||||
RK2928_CLKGATE_CON(13), 13, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "spdif_frac", "spdif_pll", 0,
|
||||
RK2928_CLKSEL_CON(9), 0,
|
||||
RK2928_CLKGATE_CON(0), 14, GFLAGS),
|
||||
MUX(SCLK_SPDIF, "sclk_spdif", mux_sclk_spdif_p, 0,
|
||||
RK2928_CLKSEL_CON(5), 8, 2, MFLAGS),
|
||||
|
||||
GATE(0, "hclk_imem0", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS),
|
||||
GATE(0, "hclk_imem1", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 15, GFLAGS),
|
||||
|
||||
GATE(HCLK_OTG1, "hclk_usbotg1", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
|
||||
GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS),
|
||||
|
||||
GATE(PCLK_TIMER3, "pclk_timer3", "pclk_cpu", 0, RK2928_CLKGATE_CON(7), 9, GFLAGS),
|
||||
|
||||
GATE(PCLK_UART0, "pclk_uart0", "hclk_ahb2apb", 0, RK2928_CLKGATE_CON(8), 0, GFLAGS),
|
||||
GATE(PCLK_UART1, "pclk_uart1", "hclk_ahb2apb", 0, RK2928_CLKGATE_CON(8), 1, GFLAGS),
|
||||
|
||||
GATE(ACLK_GPS, "aclk_gps", "aclk_peri", 0, RK2928_CLKGATE_CON(8), 13, GFLAGS),
|
||||
};
|
||||
|
||||
static void __init rk3188_common_clk_init(struct device_node *np)
|
||||
{
|
||||
void __iomem *reg_base;
|
||||
struct clk *clk;
|
||||
|
||||
reg_base = of_iomap(np, 0);
|
||||
if (!reg_base) {
|
||||
pr_err("%s: could not map cru region\n", __func__);
|
||||
return;
|
||||
}
|
||||
|
||||
rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
|
||||
|
||||
/* xin12m is created by an cru-internal divider */
|
||||
clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
|
||||
if (IS_ERR(clk))
|
||||
pr_warn("%s: could not register clock xin12m: %ld\n",
|
||||
__func__, PTR_ERR(clk));
|
||||
|
||||
clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
|
||||
if (IS_ERR(clk))
|
||||
pr_warn("%s: could not register clock usb480m: %ld\n",
|
||||
__func__, PTR_ERR(clk));
|
||||
|
||||
rockchip_clk_register_plls(rk3188_pll_clks,
|
||||
ARRAY_SIZE(rk3188_pll_clks),
|
||||
RK3188_GRF_SOC_STATUS);
|
||||
rockchip_clk_register_branches(common_clk_branches,
|
||||
ARRAY_SIZE(common_clk_branches));
|
||||
|
||||
rockchip_register_softrst(np, 9, reg_base + RK2928_SOFTRST_CON(0),
|
||||
ROCKCHIP_SOFTRST_HIWORD_MASK);
|
||||
}
|
||||
|
||||
static void __init rk3066a_clk_init(struct device_node *np)
|
||||
{
|
||||
rk3188_common_clk_init(np);
|
||||
rockchip_clk_register_branches(rk3066a_clk_branches,
|
||||
ARRAY_SIZE(rk3066a_clk_branches));
|
||||
}
|
||||
CLK_OF_DECLARE(rk3066a_cru, "rockchip,rk3066a-cru", rk3066a_clk_init);
|
||||
|
||||
static void __init rk3188a_clk_init(struct device_node *np)
|
||||
{
|
||||
rk3188_common_clk_init(np);
|
||||
rockchip_clk_register_branches(rk3188_clk_branches,
|
||||
ARRAY_SIZE(rk3188_clk_branches));
|
||||
}
|
||||
CLK_OF_DECLARE(rk3188a_cru, "rockchip,rk3188a-cru", rk3188a_clk_init);
|
||||
|
||||
static void __init rk3188_clk_init(struct device_node *np)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < ARRAY_SIZE(rk3188_pll_clks); i++) {
|
||||
struct rockchip_pll_clock *pll = &rk3188_pll_clks[i];
|
||||
struct rockchip_pll_rate_table *rate;
|
||||
|
||||
if (!pll->rate_table)
|
||||
continue;
|
||||
|
||||
rate = pll->rate_table;
|
||||
while (rate->rate > 0) {
|
||||
rate->bwadj = 0;
|
||||
rate++;
|
||||
}
|
||||
}
|
||||
|
||||
rk3188a_clk_init(np);
|
||||
}
|
||||
CLK_OF_DECLARE(rk3188_cru, "rockchip,rk3188-cru", rk3188_clk_init);
|
717
drivers/clk/rockchip/clk-rk3288.c
Normal file
717
drivers/clk/rockchip/clk-rk3288.c
Normal file
@ -0,0 +1,717 @@
|
||||
/*
|
||||
* Copyright (c) 2014 MundoReader S.L.
|
||||
* Author: Heiko Stuebner <heiko@sntech.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <linux/clk-provider.h>
|
||||
#include <linux/of.h>
|
||||
#include <linux/of_address.h>
|
||||
#include <dt-bindings/clock/rk3288-cru.h>
|
||||
#include "clk.h"
|
||||
|
||||
#define RK3288_GRF_SOC_CON(x) (0x244 + x * 4)
|
||||
#define RK3288_GRF_SOC_STATUS 0x280
|
||||
|
||||
enum rk3288_plls {
|
||||
apll, dpll, cpll, gpll, npll,
|
||||
};
|
||||
|
||||
struct rockchip_pll_rate_table rk3288_pll_rates[] = {
|
||||
RK3066_PLL_RATE(2208000000, 1, 92, 1),
|
||||
RK3066_PLL_RATE(2184000000, 1, 91, 1),
|
||||
RK3066_PLL_RATE(2160000000, 1, 90, 1),
|
||||
RK3066_PLL_RATE(2136000000, 1, 89, 1),
|
||||
RK3066_PLL_RATE(2112000000, 1, 88, 1),
|
||||
RK3066_PLL_RATE(2088000000, 1, 87, 1),
|
||||
RK3066_PLL_RATE(2064000000, 1, 86, 1),
|
||||
RK3066_PLL_RATE(2040000000, 1, 85, 1),
|
||||
RK3066_PLL_RATE(2016000000, 1, 84, 1),
|
||||
RK3066_PLL_RATE(1992000000, 1, 83, 1),
|
||||
RK3066_PLL_RATE(1968000000, 1, 82, 1),
|
||||
RK3066_PLL_RATE(1944000000, 1, 81, 1),
|
||||
RK3066_PLL_RATE(1920000000, 1, 80, 1),
|
||||
RK3066_PLL_RATE(1896000000, 1, 79, 1),
|
||||
RK3066_PLL_RATE(1872000000, 1, 78, 1),
|
||||
RK3066_PLL_RATE(1848000000, 1, 77, 1),
|
||||
RK3066_PLL_RATE(1824000000, 1, 76, 1),
|
||||
RK3066_PLL_RATE(1800000000, 1, 75, 1),
|
||||
RK3066_PLL_RATE(1776000000, 1, 74, 1),
|
||||
RK3066_PLL_RATE(1752000000, 1, 73, 1),
|
||||
RK3066_PLL_RATE(1728000000, 1, 72, 1),
|
||||
RK3066_PLL_RATE(1704000000, 1, 71, 1),
|
||||
RK3066_PLL_RATE(1680000000, 1, 70, 1),
|
||||
RK3066_PLL_RATE(1656000000, 1, 69, 1),
|
||||
RK3066_PLL_RATE(1632000000, 1, 68, 1),
|
||||
RK3066_PLL_RATE(1608000000, 1, 67, 1),
|
||||
RK3066_PLL_RATE(1560000000, 1, 65, 1),
|
||||
RK3066_PLL_RATE(1512000000, 1, 63, 1),
|
||||
RK3066_PLL_RATE(1488000000, 1, 62, 1),
|
||||
RK3066_PLL_RATE(1464000000, 1, 61, 1),
|
||||
RK3066_PLL_RATE(1440000000, 1, 60, 1),
|
||||
RK3066_PLL_RATE(1416000000, 1, 59, 1),
|
||||
RK3066_PLL_RATE(1392000000, 1, 58, 1),
|
||||
RK3066_PLL_RATE(1368000000, 1, 57, 1),
|
||||
RK3066_PLL_RATE(1344000000, 1, 56, 1),
|
||||
RK3066_PLL_RATE(1320000000, 1, 55, 1),
|
||||
RK3066_PLL_RATE(1296000000, 1, 54, 1),
|
||||
RK3066_PLL_RATE(1272000000, 1, 53, 1),
|
||||
RK3066_PLL_RATE(1248000000, 1, 52, 1),
|
||||
RK3066_PLL_RATE(1224000000, 1, 51, 1),
|
||||
RK3066_PLL_RATE(1200000000, 1, 50, 1),
|
||||
RK3066_PLL_RATE(1188000000, 2, 99, 1),
|
||||
RK3066_PLL_RATE(1176000000, 1, 49, 1),
|
||||
RK3066_PLL_RATE(1128000000, 1, 47, 1),
|
||||
RK3066_PLL_RATE(1104000000, 1, 46, 1),
|
||||
RK3066_PLL_RATE(1008000000, 1, 84, 2),
|
||||
RK3066_PLL_RATE( 912000000, 1, 76, 2),
|
||||
RK3066_PLL_RATE( 891000000, 8, 594, 2),
|
||||
RK3066_PLL_RATE( 888000000, 1, 74, 2),
|
||||
RK3066_PLL_RATE( 816000000, 1, 68, 2),
|
||||
RK3066_PLL_RATE( 798000000, 2, 133, 2),
|
||||
RK3066_PLL_RATE( 792000000, 1, 66, 2),
|
||||
RK3066_PLL_RATE( 768000000, 1, 64, 2),
|
||||
RK3066_PLL_RATE( 742500000, 8, 495, 2),
|
||||
RK3066_PLL_RATE( 696000000, 1, 58, 2),
|
||||
RK3066_PLL_RATE( 600000000, 1, 50, 2),
|
||||
RK3066_PLL_RATE( 594000000, 2, 198, 4),
|
||||
RK3066_PLL_RATE( 552000000, 1, 46, 2),
|
||||
RK3066_PLL_RATE( 504000000, 1, 84, 4),
|
||||
RK3066_PLL_RATE( 456000000, 1, 76, 4),
|
||||
RK3066_PLL_RATE( 408000000, 1, 68, 4),
|
||||
RK3066_PLL_RATE( 384000000, 2, 128, 4),
|
||||
RK3066_PLL_RATE( 360000000, 1, 60, 4),
|
||||
RK3066_PLL_RATE( 312000000, 1, 52, 4),
|
||||
RK3066_PLL_RATE( 300000000, 1, 50, 4),
|
||||
RK3066_PLL_RATE( 297000000, 2, 198, 8),
|
||||
RK3066_PLL_RATE( 252000000, 1, 84, 8),
|
||||
RK3066_PLL_RATE( 216000000, 1, 72, 8),
|
||||
RK3066_PLL_RATE( 148500000, 2, 99, 8),
|
||||
RK3066_PLL_RATE( 126000000, 1, 84, 16),
|
||||
RK3066_PLL_RATE( 48000000, 1, 64, 32),
|
||||
{ /* sentinel */ },
|
||||
};
|
||||
|
||||
PNAME(mux_pll_p) = { "xin24m", "xin32k" };
|
||||
PNAME(mux_armclk_p) = { "apll_core", "gpll_core" };
|
||||
PNAME(mux_ddrphy_p) = { "dpll_ddr", "gpll_ddr" };
|
||||
PNAME(mux_aclk_cpu_src_p) = { "cpll_aclk_cpu", "gpll_aclk_cpu" };
|
||||
|
||||
PNAME(mux_pll_src_cpll_gpll_p) = { "cpll", "gpll" };
|
||||
PNAME(mux_pll_src_npll_cpll_gpll_p) = { "npll", "cpll", "gpll" };
|
||||
PNAME(mux_pll_src_cpll_gpll_npll_p) = { "cpll", "gpll", "npll" };
|
||||
PNAME(mux_pll_src_cpll_gpll_usb480m_p) = { "cpll", "gpll", "usb480m" };
|
||||
|
||||
PNAME(mux_mmc_src_p) = { "cpll", "gpll", "xin24m", "xin24m" };
|
||||
PNAME(mux_i2s_pre_p) = { "i2s_src", "i2s_frac", "ext_i2s", "xin12m" };
|
||||
PNAME(mux_i2s_clkout_p) = { "i2s_pre", "xin12m" };
|
||||
PNAME(mux_spdif_p) = { "spdif_pre", "spdif_frac", "xin12m" };
|
||||
PNAME(mux_spdif_8ch_p) = { "spdif_8ch_pre", "spdif_8ch_frac", "xin12m" };
|
||||
PNAME(mux_uart0_pll_p) = { "cpll", "gpll", "usbphy_480m_src", "npll" };
|
||||
PNAME(mux_uart0_p) = { "uart0_src", "uart0_frac", "xin24m" };
|
||||
PNAME(mux_uart1_p) = { "uart1_src", "uart1_frac", "xin24m" };
|
||||
PNAME(mux_uart2_p) = { "uart2_src", "uart2_frac", "xin24m" };
|
||||
PNAME(mux_uart3_p) = { "uart3_src", "uart3_frac", "xin24m" };
|
||||
PNAME(mux_uart4_p) = { "uart4_src", "uart4_frac", "xin24m" };
|
||||
PNAME(mux_cif_out_p) = { "cif_src", "xin24m" };
|
||||
PNAME(mux_macref_p) = { "mac_src", "ext_gmac" };
|
||||
PNAME(mux_hsadcout_p) = { "hsadc_src", "ext_hsadc" };
|
||||
PNAME(mux_edp_24m_p) = { "ext_edp_24m", "xin24m" };
|
||||
PNAME(mux_tspout_p) = { "cpll", "gpll", "npll", "xin27m" };
|
||||
|
||||
PNAME(mux_usbphy480m_p) = { "sclk_otgphy0", "sclk_otgphy1",
|
||||
"sclk_otgphy2" };
|
||||
PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy480m_src" };
|
||||
PNAME(mux_hsicphy12m_p) = { "hsicphy12m_xin12m", "hsicphy12m_usbphy" };
|
||||
|
||||
static struct rockchip_pll_clock rk3288_pll_clks[] __initdata = {
|
||||
[apll] = PLL(pll_rk3066, PLL_APLL, "apll", mux_pll_p, 0, RK3288_PLL_CON(0),
|
||||
RK3288_MODE_CON, 0, 6, rk3288_pll_rates),
|
||||
[dpll] = PLL(pll_rk3066, PLL_DPLL, "dpll", mux_pll_p, 0, RK3288_PLL_CON(4),
|
||||
RK3288_MODE_CON, 4, 5, NULL),
|
||||
[cpll] = PLL(pll_rk3066, PLL_CPLL, "cpll", mux_pll_p, 0, RK3288_PLL_CON(8),
|
||||
RK3288_MODE_CON, 8, 7, rk3288_pll_rates),
|
||||
[gpll] = PLL(pll_rk3066, PLL_GPLL, "gpll", mux_pll_p, 0, RK3288_PLL_CON(12),
|
||||
RK3288_MODE_CON, 12, 8, rk3288_pll_rates),
|
||||
[npll] = PLL(pll_rk3066, PLL_NPLL, "npll", mux_pll_p, 0, RK3288_PLL_CON(16),
|
||||
RK3288_MODE_CON, 14, 9, NULL),
|
||||
};
|
||||
|
||||
static struct clk_div_table div_hclk_cpu_t[] = {
|
||||
{ .val = 0, .div = 1 },
|
||||
{ .val = 1, .div = 2 },
|
||||
{ .val = 3, .div = 4 },
|
||||
{ /* sentinel */},
|
||||
};
|
||||
|
||||
#define MFLAGS CLK_MUX_HIWORD_MASK
|
||||
#define DFLAGS CLK_DIVIDER_HIWORD_MASK
|
||||
#define GFLAGS (CLK_GATE_HIWORD_MASK | CLK_GATE_SET_TO_DISABLE)
|
||||
|
||||
static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
|
||||
/*
|
||||
* Clock-Architecture Diagram 1
|
||||
*/
|
||||
|
||||
GATE(0, "apll_core", "apll", 0,
|
||||
RK3288_CLKGATE_CON(0), 1, GFLAGS),
|
||||
GATE(0, "gpll_core", "gpll", 0,
|
||||
RK3288_CLKGATE_CON(0), 2, GFLAGS),
|
||||
COMPOSITE_NOGATE(0, "armclk", mux_armclk_p, 0,
|
||||
RK3288_CLKSEL_CON(0), 15, 1, MFLAGS, 8, 5, DFLAGS),
|
||||
|
||||
COMPOSITE_NOMUX(0, "armcore0", "armclk", 0,
|
||||
RK3288_CLKSEL_CON(36), 0, 3, DFLAGS,
|
||||
RK3288_CLKGATE_CON(12), 0, GFLAGS),
|
||||
COMPOSITE_NOMUX(0, "armcore1", "armclk", 0,
|
||||
RK3288_CLKSEL_CON(36), 4, 3, DFLAGS,
|
||||
RK3288_CLKGATE_CON(12), 1, GFLAGS),
|
||||
COMPOSITE_NOMUX(0, "armcore2", "armclk", 0,
|
||||
RK3288_CLKSEL_CON(36), 8, 3, DFLAGS,
|
||||
RK3288_CLKGATE_CON(12), 2, GFLAGS),
|
||||
COMPOSITE_NOMUX(0, "armcore3", "armclk", 0,
|
||||
RK3288_CLKSEL_CON(36), 12, 3, DFLAGS,
|
||||
RK3288_CLKGATE_CON(12), 3, GFLAGS),
|
||||
COMPOSITE_NOMUX(0, "l2ram", "armclk", 0,
|
||||
RK3288_CLKSEL_CON(37), 0, 3, DFLAGS,
|
||||
RK3288_CLKGATE_CON(12), 4, GFLAGS),
|
||||
COMPOSITE_NOMUX(0, "aclk_core_m0", "armclk", 0,
|
||||
RK3288_CLKSEL_CON(0), 0, 4, DFLAGS,
|
||||
RK3288_CLKGATE_CON(12), 5, GFLAGS),
|
||||
COMPOSITE_NOMUX(0, "aclk_core_mp", "armclk", 0,
|
||||
RK3288_CLKSEL_CON(0), 4, 4, DFLAGS,
|
||||
RK3288_CLKGATE_CON(12), 6, GFLAGS),
|
||||
COMPOSITE_NOMUX(0, "atclk", "armclk", 0,
|
||||
RK3288_CLKSEL_CON(37), 4, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(12), 7, GFLAGS),
|
||||
COMPOSITE_NOMUX(0, "pclk_dbg_pre", "armclk", 0,
|
||||
RK3288_CLKSEL_CON(37), 9, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(12), 8, GFLAGS),
|
||||
GATE(0, "pclk_dbg", "pclk_dbg_pre", 0,
|
||||
RK3288_CLKGATE_CON(12), 9, GFLAGS),
|
||||
GATE(0, "cs_dbg", "pclk_dbg_pre", 0,
|
||||
RK3288_CLKGATE_CON(12), 10, GFLAGS),
|
||||
GATE(0, "pclk_core_niu", "pclk_dbg_pre", 0,
|
||||
RK3288_CLKGATE_CON(12), 11, GFLAGS),
|
||||
|
||||
GATE(0, "dpll_ddr", "dpll", 0,
|
||||
RK3288_CLKGATE_CON(0), 8, GFLAGS),
|
||||
GATE(0, "gpll_ddr", "gpll", 0,
|
||||
RK3288_CLKGATE_CON(0), 9, GFLAGS),
|
||||
COMPOSITE_NOGATE(0, "ddrphy", mux_ddrphy_p, 0,
|
||||
RK3288_CLKSEL_CON(26), 2, 1, MFLAGS, 0, 2,
|
||||
DFLAGS | CLK_DIVIDER_POWER_OF_TWO),
|
||||
|
||||
GATE(0, "gpll_aclk_cpu", "gpll", 0,
|
||||
RK3288_CLKGATE_CON(0), 10, GFLAGS),
|
||||
GATE(0, "cpll_aclk_cpu", "cpll", 0,
|
||||
RK3288_CLKGATE_CON(0), 11, GFLAGS),
|
||||
COMPOSITE_NOGATE(0, "aclk_cpu_src", mux_aclk_cpu_src_p, 0,
|
||||
RK3288_CLKSEL_CON(1), 15, 1, MFLAGS, 3, 5, DFLAGS),
|
||||
DIV(0, "aclk_cpu_pre", "aclk_cpu_src", 0,
|
||||
RK3288_CLKSEL_CON(1), 0, 3, DFLAGS),
|
||||
GATE(0, "aclk_cpu", "aclk_cpu_pre", 0,
|
||||
RK3288_CLKGATE_CON(0), 3, GFLAGS),
|
||||
COMPOSITE_NOMUX(0, "pclk_cpu", "aclk_cpu_pre", 0,
|
||||
RK3288_CLKSEL_CON(1), 12, 3, DFLAGS,
|
||||
RK3288_CLKGATE_CON(0), 5, GFLAGS),
|
||||
COMPOSITE_NOMUX_DIVTBL(0, "hclk_cpu", "aclk_cpu_pre", 0,
|
||||
RK3288_CLKSEL_CON(1), 8, 2, DFLAGS, div_hclk_cpu_t,
|
||||
RK3288_CLKGATE_CON(0), 4, GFLAGS),
|
||||
GATE(0, "c2c_host", "aclk_cpu_src", 0,
|
||||
RK3288_CLKGATE_CON(13), 8, GFLAGS),
|
||||
COMPOSITE_NOMUX(0, "crypto", "aclk_cpu_pre", 0,
|
||||
RK3288_CLKSEL_CON(26), 6, 2, DFLAGS,
|
||||
RK3288_CLKGATE_CON(5), 4, GFLAGS),
|
||||
GATE(0, "aclk_bus_2pmu", "aclk_cpu_pre", 0,
|
||||
RK3288_CLKGATE_CON(0), 7, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "i2s_src", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK3288_CLKSEL_CON(4), 15, 1, MFLAGS, 0, 7, DFLAGS,
|
||||
RK3288_CLKGATE_CON(4), 1, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "i2s_frac", "i2s_src", 0,
|
||||
RK3288_CLKSEL_CON(8), 0,
|
||||
RK3288_CLKGATE_CON(4), 2, GFLAGS),
|
||||
MUX(0, "i2s_pre", mux_i2s_pre_p, 0,
|
||||
RK3288_CLKSEL_CON(4), 8, 2, MFLAGS),
|
||||
COMPOSITE_NODIV(0, "i2s0_clkout", mux_i2s_clkout_p, 0,
|
||||
RK3288_CLKSEL_CON(4), 12, 1, MFLAGS,
|
||||
RK3288_CLKGATE_CON(4), 0, GFLAGS),
|
||||
GATE(SCLK_I2S0, "sclk_i2s0", "i2s_pre", 0,
|
||||
RK3288_CLKGATE_CON(4), 3, GFLAGS),
|
||||
|
||||
MUX(0, "spdif_src", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK3288_CLKSEL_CON(5), 15, 1, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "spdif_pre", "spdif_src", 0,
|
||||
RK3288_CLKSEL_CON(5), 0, 7, DFLAGS,
|
||||
RK3288_CLKGATE_CON(4), 4, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "spdif_frac", "spdif_src", 0,
|
||||
RK3288_CLKSEL_CON(9), 0,
|
||||
RK3288_CLKGATE_CON(4), 5, GFLAGS),
|
||||
COMPOSITE_NODIV(SCLK_SPDIF, "sclk_spdif", mux_spdif_p, 0,
|
||||
RK3288_CLKSEL_CON(5), 8, 2, MFLAGS,
|
||||
RK3288_CLKGATE_CON(4), 6, GFLAGS),
|
||||
COMPOSITE_NOMUX(0, "spdif_8ch_pre", "spdif_src", 0,
|
||||
RK3288_CLKSEL_CON(40), 0, 7, DFLAGS,
|
||||
RK3288_CLKGATE_CON(4), 7, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "spdif_8ch_frac", "spdif_8ch_src", 0,
|
||||
RK3288_CLKSEL_CON(41), 0,
|
||||
RK3288_CLKGATE_CON(4), 8, GFLAGS),
|
||||
COMPOSITE_NODIV(SCLK_SPDIF8CH, "sclk_spdif_8ch", mux_spdif_8ch_p, 0,
|
||||
RK3288_CLKSEL_CON(40), 8, 2, MFLAGS,
|
||||
RK3288_CLKGATE_CON(4), 9, GFLAGS),
|
||||
|
||||
GATE(0, "sclk_acc_efuse", "xin24m", 0,
|
||||
RK3288_CLKGATE_CON(0), 12, GFLAGS),
|
||||
|
||||
GATE(SCLK_TIMER0, "sclk_timer0", "xin24m", 0,
|
||||
RK3288_CLKGATE_CON(1), 0, GFLAGS),
|
||||
GATE(SCLK_TIMER1, "sclk_timer1", "xin24m", 0,
|
||||
RK3288_CLKGATE_CON(1), 1, GFLAGS),
|
||||
GATE(SCLK_TIMER2, "sclk_timer2", "xin24m", 0,
|
||||
RK3288_CLKGATE_CON(1), 2, GFLAGS),
|
||||
GATE(SCLK_TIMER3, "sclk_timer3", "xin24m", 0,
|
||||
RK3288_CLKGATE_CON(1), 3, GFLAGS),
|
||||
GATE(SCLK_TIMER4, "sclk_timer4", "xin24m", 0,
|
||||
RK3288_CLKGATE_CON(1), 4, GFLAGS),
|
||||
GATE(SCLK_TIMER5, "sclk_timer5", "xin24m", 0,
|
||||
RK3288_CLKGATE_CON(1), 5, GFLAGS),
|
||||
|
||||
/*
|
||||
* Clock-Architecture Diagram 2
|
||||
*/
|
||||
|
||||
COMPOSITE(0, "aclk_vepu", mux_pll_src_cpll_gpll_usb480m_p, 0,
|
||||
RK3288_CLKSEL_CON(32), 6, 2, MFLAGS, 0, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(3), 9, GFLAGS),
|
||||
COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb480m_p, 0,
|
||||
RK3288_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(3), 11, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb480m_p, 0,
|
||||
RK3288_CLKSEL_CON(31), 6, 2, MFLAGS, 0, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(3), 0, GFLAGS),
|
||||
DIV(0, "hclk_vio", "aclk_vio0", 0,
|
||||
RK3288_CLKSEL_CON(28), 8, 5, DFLAGS),
|
||||
COMPOSITE(0, "aclk_vio1", mux_pll_src_cpll_gpll_usb480m_p, 0,
|
||||
RK3288_CLKSEL_CON(31), 14, 2, MFLAGS, 8, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(3), 2, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "aclk_rga_pre", mux_pll_src_cpll_gpll_usb480m_p, 0,
|
||||
RK3288_CLKSEL_CON(30), 6, 2, MFLAGS, 0, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(3), 5, GFLAGS),
|
||||
COMPOSITE(0, "sclk_rga", mux_pll_src_cpll_gpll_usb480m_p, 0,
|
||||
RK3288_CLKSEL_CON(30), 14, 2, MFLAGS, 8, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(3), 4, GFLAGS),
|
||||
|
||||
COMPOSITE(DCLK_VOP0, "dclk_vop0", mux_pll_src_cpll_gpll_npll_p, 0,
|
||||
RK3288_CLKSEL_CON(27), 0, 2, MFLAGS, 8, 8, DFLAGS,
|
||||
RK3288_CLKGATE_CON(3), 1, GFLAGS),
|
||||
COMPOSITE(DCLK_VOP1, "dclk_vop1", mux_pll_src_cpll_gpll_npll_p, 0,
|
||||
RK3288_CLKSEL_CON(29), 6, 2, MFLAGS, 8, 8, DFLAGS,
|
||||
RK3288_CLKGATE_CON(3), 3, GFLAGS),
|
||||
|
||||
COMPOSITE_NODIV(0, "sclk_edp_24m", mux_edp_24m_p, 0,
|
||||
RK3288_CLKSEL_CON(28), 15, 1, MFLAGS,
|
||||
RK3288_CLKGATE_CON(3), 12, GFLAGS),
|
||||
COMPOSITE(0, "sclk_edp", mux_pll_src_cpll_gpll_npll_p, 0,
|
||||
RK3288_CLKSEL_CON(28), 6, 2, MFLAGS, 0, 6, DFLAGS,
|
||||
RK3288_CLKGATE_CON(3), 13, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "sclk_isp", mux_pll_src_cpll_gpll_npll_p, 0,
|
||||
RK3288_CLKSEL_CON(6), 6, 2, MFLAGS, 0, 6, DFLAGS,
|
||||
RK3288_CLKGATE_CON(3), 14, GFLAGS),
|
||||
COMPOSITE(0, "sclk_isp_jpe", mux_pll_src_cpll_gpll_npll_p, 0,
|
||||
RK3288_CLKSEL_CON(6), 14, 2, MFLAGS, 8, 6, DFLAGS,
|
||||
RK3288_CLKGATE_CON(3), 15, GFLAGS),
|
||||
|
||||
GATE(0, "sclk_hdmi_hdcp", "xin24m", 0,
|
||||
RK3288_CLKGATE_CON(5), 12, GFLAGS),
|
||||
GATE(0, "sclk_hdmi_cec", "xin32k", 0,
|
||||
RK3288_CLKGATE_CON(5), 11, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "aclk_hevc", mux_pll_src_cpll_gpll_npll_p, 0,
|
||||
RK3288_CLKSEL_CON(39), 14, 2, MFLAGS, 8, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(13), 13, GFLAGS),
|
||||
DIV(0, "hclk_hevc", "aclk_hevc", 0,
|
||||
RK3288_CLKSEL_CON(40), 12, 2, DFLAGS),
|
||||
|
||||
COMPOSITE(0, "sclk_hevc_cabac", mux_pll_src_cpll_gpll_npll_p, 0,
|
||||
RK3288_CLKSEL_CON(42), 6, 2, MFLAGS, 0, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(13), 14, GFLAGS),
|
||||
COMPOSITE(0, "sclk_hevc_core", mux_pll_src_cpll_gpll_npll_p, 0,
|
||||
RK3288_CLKSEL_CON(42), 14, 2, MFLAGS, 8, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(13), 15, GFLAGS),
|
||||
|
||||
COMPOSITE_NODIV(0, "vip_src", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK3288_CLKSEL_CON(26), 8, 1, MFLAGS,
|
||||
RK3288_CLKGATE_CON(3), 7, GFLAGS),
|
||||
COMPOSITE_NOGATE(0, "sclk_vip_out", mux_cif_out_p, 0,
|
||||
RK3288_CLKSEL_CON(26), 15, 1, MFLAGS, 9, 5, DFLAGS),
|
||||
|
||||
DIV(0, "pclk_pd_alive", "gpll", 0,
|
||||
RK3288_CLKSEL_CON(33), 8, 5, DFLAGS),
|
||||
COMPOSITE_NOMUX(0, "pclk_pd_pmu", "gpll", 0,
|
||||
RK3288_CLKSEL_CON(33), 0, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(5), 8, GFLAGS),
|
||||
|
||||
COMPOSITE(SCLK_GPU, "sclk_gpu", mux_pll_src_cpll_gpll_usb480m_p, 0,
|
||||
RK3288_CLKSEL_CON(34), 6, 2, MFLAGS, 0, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(5), 7, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "aclk_peri_src", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK3288_CLKSEL_CON(10), 15, 1, MFLAGS, 0, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(2), 0, GFLAGS),
|
||||
COMPOSITE_NOMUX(0, "pclk_peri", "aclk_peri_src", 0,
|
||||
RK3288_CLKSEL_CON(10), 12, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
|
||||
RK3288_CLKGATE_CON(2), 3, GFLAGS),
|
||||
COMPOSITE_NOMUX(0, "hclk_peri", "aclk_peri_src", 0,
|
||||
RK3288_CLKSEL_CON(10), 8, 2, DFLAGS | CLK_DIVIDER_POWER_OF_TWO,
|
||||
RK3288_CLKGATE_CON(2), 2, GFLAGS),
|
||||
GATE(0, "aclk_peri", "aclk_peri_src", 0,
|
||||
RK3288_CLKGATE_CON(2), 1, GFLAGS),
|
||||
|
||||
/*
|
||||
* Clock-Architecture Diagram 3
|
||||
*/
|
||||
|
||||
COMPOSITE(SCLK_SPI0, "sclk_spi0", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK3288_CLKSEL_CON(25), 7, 1, MFLAGS, 0, 7, DFLAGS,
|
||||
RK3288_CLKGATE_CON(2), 9, GFLAGS),
|
||||
COMPOSITE(SCLK_SPI1, "sclk_spi1", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK3288_CLKSEL_CON(25), 15, 1, MFLAGS, 8, 7, DFLAGS,
|
||||
RK3288_CLKGATE_CON(2), 10, GFLAGS),
|
||||
COMPOSITE(SCLK_SPI2, "sclk_spi2", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK3288_CLKSEL_CON(39), 7, 1, MFLAGS, 0, 7, DFLAGS,
|
||||
RK3288_CLKGATE_CON(2), 11, GFLAGS),
|
||||
|
||||
COMPOSITE(SCLK_SDMMC, "sclk_sdmmc", mux_mmc_src_p, 0,
|
||||
RK3288_CLKSEL_CON(11), 6, 2, MFLAGS, 0, 6, DFLAGS,
|
||||
RK3288_CLKGATE_CON(13), 0, GFLAGS),
|
||||
COMPOSITE(SCLK_SDIO0, "sclk_sdio0", mux_mmc_src_p, 0,
|
||||
RK3288_CLKSEL_CON(12), 6, 2, MFLAGS, 0, 6, DFLAGS,
|
||||
RK3288_CLKGATE_CON(13), 1, GFLAGS),
|
||||
COMPOSITE(SCLK_SDIO1, "sclk_sdio1", mux_mmc_src_p, 0,
|
||||
RK3288_CLKSEL_CON(34), 14, 2, MFLAGS, 8, 6, DFLAGS,
|
||||
RK3288_CLKGATE_CON(13), 2, GFLAGS),
|
||||
COMPOSITE(SCLK_EMMC, "sclk_emmc", mux_mmc_src_p, 0,
|
||||
RK3288_CLKSEL_CON(12), 14, 2, MFLAGS, 8, 6, DFLAGS,
|
||||
RK3288_CLKGATE_CON(13), 3, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "sclk_tspout", mux_tspout_p, 0,
|
||||
RK3288_CLKSEL_CON(35), 14, 2, MFLAGS, 8, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(4), 11, GFLAGS),
|
||||
COMPOSITE(0, "sclk_tsp", mux_pll_src_cpll_gpll_npll_p, 0,
|
||||
RK3288_CLKSEL_CON(35), 6, 2, MFLAGS, 0, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(4), 10, GFLAGS),
|
||||
|
||||
GATE(SCLK_OTGPHY0, "sclk_otgphy0", "usb480m", 0,
|
||||
RK3288_CLKGATE_CON(13), 4, GFLAGS),
|
||||
GATE(SCLK_OTGPHY1, "sclk_otgphy1", "usb480m", 0,
|
||||
RK3288_CLKGATE_CON(13), 5, GFLAGS),
|
||||
GATE(SCLK_OTGPHY2, "sclk_otgphy2", "usb480m", 0,
|
||||
RK3288_CLKGATE_CON(13), 6, GFLAGS),
|
||||
GATE(SCLK_OTG_ADP, "sclk_otg_adp", "xin32k", 0,
|
||||
RK3288_CLKGATE_CON(13), 7, GFLAGS),
|
||||
|
||||
COMPOSITE_NOMUX(SCLK_TSADC, "sclk_tsadc", "xin32k", 0,
|
||||
RK3288_CLKSEL_CON(2), 0, 6, DFLAGS,
|
||||
RK3288_CLKGATE_CON(2), 7, GFLAGS),
|
||||
|
||||
COMPOSITE_NOMUX(SCLK_SARADC, "sclk_saradc", "xin24m", 0,
|
||||
RK3288_CLKSEL_CON(24), 8, 8, DFLAGS,
|
||||
RK3288_CLKGATE_CON(2), 8, GFLAGS),
|
||||
|
||||
GATE(SCLK_PS2C, "sclk_ps2c", "xin24m", 0,
|
||||
RK3288_CLKGATE_CON(5), 13, GFLAGS),
|
||||
|
||||
COMPOSITE(SCLK_NANDC0, "sclk_nandc0", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK3288_CLKSEL_CON(38), 7, 1, MFLAGS, 0, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(5), 5, GFLAGS),
|
||||
COMPOSITE(SCLK_NANDC1, "sclk_nandc1", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK3288_CLKSEL_CON(38), 15, 1, MFLAGS, 8, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(5), 6, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "uart0_src", mux_uart0_pll_p, 0,
|
||||
RK3288_CLKSEL_CON(13), 13, 2, MFLAGS, 0, 7, DFLAGS,
|
||||
RK3288_CLKGATE_CON(1), 8, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "uart0_frac", "uart0_src", 0,
|
||||
RK3288_CLKSEL_CON(17), 0,
|
||||
RK3288_CLKGATE_CON(1), 9, GFLAGS),
|
||||
MUX(SCLK_UART0, "sclk_uart0", mux_uart0_p, 0,
|
||||
RK3288_CLKSEL_CON(13), 8, 2, MFLAGS),
|
||||
MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK3288_CLKSEL_CON(13), 15, 1, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0,
|
||||
RK3288_CLKSEL_CON(14), 0, 7, DFLAGS,
|
||||
RK3288_CLKGATE_CON(1), 10, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "uart1_frac", "uart1_src", 0,
|
||||
RK3288_CLKSEL_CON(18), 0,
|
||||
RK3288_CLKGATE_CON(1), 11, GFLAGS),
|
||||
MUX(SCLK_UART1, "sclk_uart1", mux_uart1_p, 0,
|
||||
RK3288_CLKSEL_CON(14), 8, 2, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0,
|
||||
RK3288_CLKSEL_CON(15), 0, 7, DFLAGS,
|
||||
RK3288_CLKGATE_CON(1), 12, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "uart2_frac", "uart2_src", 0,
|
||||
RK3288_CLKSEL_CON(19), 0,
|
||||
RK3288_CLKGATE_CON(1), 13, GFLAGS),
|
||||
MUX(SCLK_UART2, "sclk_uart2", mux_uart2_p, 0,
|
||||
RK3288_CLKSEL_CON(15), 8, 2, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0,
|
||||
RK3288_CLKSEL_CON(16), 0, 7, DFLAGS,
|
||||
RK3288_CLKGATE_CON(1), 14, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "uart3_frac", "uart3_src", 0,
|
||||
RK3288_CLKSEL_CON(20), 0,
|
||||
RK3288_CLKGATE_CON(1), 15, GFLAGS),
|
||||
MUX(SCLK_UART3, "sclk_uart3", mux_uart3_p, 0,
|
||||
RK3288_CLKSEL_CON(16), 8, 2, MFLAGS),
|
||||
COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0,
|
||||
RK3288_CLKSEL_CON(3), 0, 7, DFLAGS,
|
||||
RK3288_CLKGATE_CON(2), 12, GFLAGS),
|
||||
COMPOSITE_FRAC(0, "uart4_frac", "uart4_src", 0,
|
||||
RK3288_CLKSEL_CON(7), 0,
|
||||
RK3288_CLKGATE_CON(2), 13, GFLAGS),
|
||||
MUX(SCLK_UART4, "sclk_uart4", mux_uart4_p, 0,
|
||||
RK3288_CLKSEL_CON(3), 8, 2, MFLAGS),
|
||||
|
||||
COMPOSITE(0, "mac_src", mux_pll_src_npll_cpll_gpll_p, 0,
|
||||
RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS,
|
||||
RK3288_CLKGATE_CON(2), 5, GFLAGS),
|
||||
MUX(0, "macref", mux_macref_p, 0,
|
||||
RK3288_CLKSEL_CON(21), 4, 1, MFLAGS),
|
||||
GATE(0, "sclk_macref_out", "macref", 0,
|
||||
RK3288_CLKGATE_CON(5), 3, GFLAGS),
|
||||
GATE(SCLK_MACREF, "sclk_macref", "macref", 0,
|
||||
RK3288_CLKGATE_CON(5), 2, GFLAGS),
|
||||
GATE(SCLK_MAC_RX, "sclk_mac_rx", "macref", 0,
|
||||
RK3288_CLKGATE_CON(5), 0, GFLAGS),
|
||||
GATE(SCLK_MAC_TX, "sclk_mac_tx", "macref", 0,
|
||||
RK3288_CLKGATE_CON(5), 1, GFLAGS),
|
||||
|
||||
COMPOSITE(0, "hsadc_src", mux_pll_src_cpll_gpll_p, 0,
|
||||
RK3288_CLKSEL_CON(22), 0, 1, MFLAGS, 8, 8, DFLAGS,
|
||||
RK3288_CLKGATE_CON(2), 6, GFLAGS),
|
||||
MUX(SCLK_HSADC, "sclk_hsadc_out", mux_hsadcout_p, 0,
|
||||
RK3288_CLKSEL_CON(22), 4, 1, MFLAGS),
|
||||
|
||||
GATE(0, "jtag", "ext_jtag", 0,
|
||||
RK3288_CLKGATE_CON(4), 14, GFLAGS),
|
||||
|
||||
COMPOSITE_NODIV(0, "usbphy480m_src", mux_usbphy480m_p, 0,
|
||||
RK3288_CLKSEL_CON(13), 11, 2, MFLAGS,
|
||||
RK3288_CLKGATE_CON(5), 15, GFLAGS),
|
||||
COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0,
|
||||
RK3288_CLKSEL_CON(29), 0, 2, MFLAGS,
|
||||
RK3288_CLKGATE_CON(3), 6, GFLAGS),
|
||||
GATE(0, "hsicphy12m_xin12m", "xin12m", 0,
|
||||
RK3288_CLKGATE_CON(13), 9, GFLAGS),
|
||||
DIV(0, "hsicphy12m_usbphy", "sclk_hsicphy480m", 0,
|
||||
RK3288_CLKSEL_CON(11), 8, 6, DFLAGS),
|
||||
MUX(SCLK_HSICPHY12M, "sclk_hsicphy12m", mux_hsicphy12m_p, 0,
|
||||
RK3288_CLKSEL_CON(22), 4, 1, MFLAGS),
|
||||
|
||||
/*
|
||||
* Clock-Architecture Diagram 4
|
||||
*/
|
||||
|
||||
/* aclk_cpu gates */
|
||||
GATE(0, "sclk_intmem0", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 5, GFLAGS),
|
||||
GATE(0, "sclk_intmem1", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 6, GFLAGS),
|
||||
GATE(0, "sclk_intmem2", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 7, GFLAGS),
|
||||
GATE(ACLK_DMAC1, "aclk_dmac1", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 12, GFLAGS),
|
||||
GATE(0, "aclk_strc_sys", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 13, GFLAGS),
|
||||
GATE(0, "aclk_intmem", "aclk_cpu", 0, RK3288_CLKGATE_CON(10), 4, GFLAGS),
|
||||
GATE(ACLK_CRYPTO, "aclk_crypto", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 6, GFLAGS),
|
||||
GATE(0, "aclk_ccp", "aclk_cpu", 0, RK3288_CLKGATE_CON(11), 8, GFLAGS),
|
||||
|
||||
/* hclk_cpu gates */
|
||||
GATE(HCLK_CRYPTO, "hclk_crypto", "hclk_cpu", 0, RK3288_CLKGATE_CON(11), 7, GFLAGS),
|
||||
GATE(HCLK_I2S0, "hclk_i2s0", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 8, GFLAGS),
|
||||
GATE(HCLK_ROM, "hclk_rom", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 9, GFLAGS),
|
||||
GATE(HCLK_SPDIF, "hclk_spdif", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 10, GFLAGS),
|
||||
GATE(HCLK_SPDIF8CH, "hclk_spdif_8ch", "hclk_cpu", 0, RK3288_CLKGATE_CON(10), 11, GFLAGS),
|
||||
|
||||
/* pclk_cpu gates */
|
||||
GATE(PCLK_PWM, "pclk_pwm", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 0, GFLAGS),
|
||||
GATE(PCLK_TIMER, "pclk_timer", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 1, GFLAGS),
|
||||
GATE(PCLK_I2C0, "pclk_i2c0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 2, GFLAGS),
|
||||
GATE(PCLK_I2C1, "pclk_i2c1", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 3, GFLAGS),
|
||||
GATE(0, "pclk_ddrupctl0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 14, GFLAGS),
|
||||
GATE(0, "pclk_publ0", "pclk_cpu", 0, RK3288_CLKGATE_CON(10), 15, GFLAGS),
|
||||
GATE(0, "pclk_ddrupctl1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 0, GFLAGS),
|
||||
GATE(0, "pclk_publ1", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 1, GFLAGS),
|
||||
GATE(0, "pclk_efuse_1024", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 2, GFLAGS),
|
||||
GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 3, GFLAGS),
|
||||
GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 9, GFLAGS),
|
||||
GATE(0, "pclk_efuse_256", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 10, GFLAGS),
|
||||
GATE(PCLK_RKPWM, "pclk_rkpwm", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 11, GFLAGS),
|
||||
|
||||
/* ddrctrl [DDR Controller PHY clock] gates */
|
||||
GATE(0, "nclk_ddrupctl0", "ddrphy", 0, RK3288_CLKGATE_CON(11), 4, GFLAGS),
|
||||
GATE(0, "nclk_ddrupctl1", "ddrphy", 0, RK3288_CLKGATE_CON(11), 5, GFLAGS),
|
||||
|
||||
/* ddrphy gates */
|
||||
GATE(0, "sclk_ddrphy0", "ddrphy", 0, RK3288_CLKGATE_CON(4), 12, GFLAGS),
|
||||
GATE(0, "sclk_ddrphy1", "ddrphy", 0, RK3288_CLKGATE_CON(4), 13, GFLAGS),
|
||||
|
||||
/* aclk_peri gates */
|
||||
GATE(0, "aclk_peri_axi_matrix", "aclk_peri", 0, RK3288_CLKGATE_CON(6), 2, GFLAGS),
|
||||
GATE(ACLK_DMAC2, "aclk_dmac2", "aclk_peri", 0, RK3288_CLKGATE_CON(6), 3, GFLAGS),
|
||||
GATE(0, "aclk_peri_niu", "aclk_peri", 0, RK3288_CLKGATE_CON(7), 11, GFLAGS),
|
||||
GATE(ACLK_MMU, "aclk_mmu", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 12, GFLAGS),
|
||||
GATE(ACLK_GMAC, "aclk_gmac", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 0, GFLAGS),
|
||||
GATE(HCLK_GPS, "hclk_gps", "aclk_peri", 0, RK3288_CLKGATE_CON(8), 2, GFLAGS),
|
||||
|
||||
/* hclk_peri gates */
|
||||
GATE(0, "hclk_peri_matrix", "hclk_peri", 0, RK3288_CLKGATE_CON(6), 0, GFLAGS),
|
||||
GATE(HCLK_OTG0, "hclk_otg0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 4, GFLAGS),
|
||||
GATE(HCLK_USBHOST0, "hclk_host0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 6, GFLAGS),
|
||||
GATE(HCLK_USBHOST1, "hclk_host1", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 7, GFLAGS),
|
||||
GATE(HCLK_HSIC, "hclk_hsic", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 8, GFLAGS),
|
||||
GATE(0, "hclk_usb_peri", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 9, GFLAGS),
|
||||
GATE(0, "hclk_peri_ahb_arbi", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 10, GFLAGS),
|
||||
GATE(0, "hclk_emem", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 12, GFLAGS),
|
||||
GATE(0, "hclk_mem", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 13, GFLAGS),
|
||||
GATE(HCLK_NANDC0, "hclk_nandc0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 14, GFLAGS),
|
||||
GATE(HCLK_NANDC1, "hclk_nandc1", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 15, GFLAGS),
|
||||
GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 8, GFLAGS),
|
||||
GATE(HCLK_SDMMC, "hclk_sdmmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 3, GFLAGS),
|
||||
GATE(HCLK_SDIO0, "hclk_sdio0", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 4, GFLAGS),
|
||||
GATE(HCLK_SDIO1, "hclk_sdio1", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 5, GFLAGS),
|
||||
GATE(HCLK_EMMC, "hclk_emmc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 6, GFLAGS),
|
||||
GATE(HCLK_HSADC, "hclk_hsadc", "hclk_peri", 0, RK3288_CLKGATE_CON(8), 7, GFLAGS),
|
||||
GATE(0, "pmu_hclk_otg0", "hclk_peri", 0, RK3288_CLKGATE_CON(7), 5, GFLAGS),
|
||||
|
||||
/* pclk_peri gates */
|
||||
GATE(0, "pclk_peri_matrix", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 1, GFLAGS),
|
||||
GATE(PCLK_SPI0, "pclk_spi0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 4, GFLAGS),
|
||||
GATE(PCLK_SPI1, "pclk_spi1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 5, GFLAGS),
|
||||
GATE(PCLK_SPI2, "pclk_spi2", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 6, GFLAGS),
|
||||
GATE(PCLK_PS2C, "pclk_ps2c", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 7, GFLAGS),
|
||||
GATE(PCLK_UART0, "pclk_uart0", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 8, GFLAGS),
|
||||
GATE(PCLK_UART1, "pclk_uart1", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 9, GFLAGS),
|
||||
GATE(PCLK_I2C4, "pclk_i2c4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 15, GFLAGS),
|
||||
GATE(PCLK_UART3, "pclk_uart3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 11, GFLAGS),
|
||||
GATE(PCLK_UART4, "pclk_uart4", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 12, GFLAGS),
|
||||
GATE(PCLK_I2C2, "pclk_i2c2", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 13, GFLAGS),
|
||||
GATE(PCLK_I2C3, "pclk_i2c3", "pclk_peri", 0, RK3288_CLKGATE_CON(6), 14, GFLAGS),
|
||||
GATE(PCLK_SARADC, "pclk_saradc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 1, GFLAGS),
|
||||
GATE(PCLK_TSADC, "pclk_tsadc", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 2, GFLAGS),
|
||||
GATE(PCLK_SIM, "pclk_sim", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 3, GFLAGS),
|
||||
GATE(PCLK_I2C5, "pclk_i2c5", "pclk_peri", 0, RK3288_CLKGATE_CON(7), 0, GFLAGS),
|
||||
GATE(PCLK_GMAC, "pclk_gmac", "pclk_peri", 0, RK3288_CLKGATE_CON(8), 1, GFLAGS),
|
||||
|
||||
GATE(SCLK_LCDC_PWM0, "sclk_lcdc_pwm0", "xin24m", 0, RK3288_CLKGATE_CON(13), 10, GFLAGS),
|
||||
GATE(SCLK_LCDC_PWM1, "sclk_lcdc_pwm1", "xin24m", 0, RK3288_CLKGATE_CON(13), 11, GFLAGS),
|
||||
GATE(0, "sclk_pvtm_core", "xin24m", 0, RK3288_CLKGATE_CON(5), 9, GFLAGS),
|
||||
GATE(0, "sclk_pvtm_gpu", "xin24m", 0, RK3288_CLKGATE_CON(5), 10, GFLAGS),
|
||||
GATE(0, "sclk_mipidsi_24m", "xin24m", 0, RK3288_CLKGATE_CON(5), 15, GFLAGS),
|
||||
|
||||
/* sclk_gpu gates */
|
||||
GATE(ACLK_GPU, "aclk_gpu", "sclk_gpu", 0, RK3288_CLKGATE_CON(18), 0, GFLAGS),
|
||||
|
||||
/* pclk_pd_alive gates */
|
||||
GATE(PCLK_GPIO8, "pclk_gpio8", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 8, GFLAGS),
|
||||
GATE(PCLK_GPIO7, "pclk_gpio7", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 7, GFLAGS),
|
||||
GATE(PCLK_GPIO1, "pclk_gpio1", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 1, GFLAGS),
|
||||
GATE(PCLK_GPIO2, "pclk_gpio2", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 2, GFLAGS),
|
||||
GATE(PCLK_GPIO3, "pclk_gpio3", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 3, GFLAGS),
|
||||
GATE(PCLK_GPIO4, "pclk_gpio4", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 4, GFLAGS),
|
||||
GATE(PCLK_GPIO5, "pclk_gpio5", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 5, GFLAGS),
|
||||
GATE(PCLK_GPIO6, "pclk_gpio6", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 6, GFLAGS),
|
||||
GATE(PCLK_GRF, "pclk_grf", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 11, GFLAGS),
|
||||
GATE(0, "pclk_alive_niu", "pclk_pd_alive", 0, RK3288_CLKGATE_CON(14), 12, GFLAGS),
|
||||
|
||||
/* pclk_pd_pmu gates */
|
||||
GATE(PCLK_PMU, "pclk_pmu", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 0, GFLAGS),
|
||||
GATE(0, "pclk_intmem1", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 1, GFLAGS),
|
||||
GATE(0, "pclk_pmu_niu", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 2, GFLAGS),
|
||||
GATE(PCLK_SGRF, "pclk_sgrf", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 3, GFLAGS),
|
||||
GATE(PCLK_GPIO0, "pclk_gpio0", "pclk_pd_pmu", 0, RK3288_CLKGATE_CON(17), 4, GFLAGS),
|
||||
|
||||
/* hclk_vio gates */
|
||||
GATE(HCLK_RGA, "hclk_rga", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 1, GFLAGS),
|
||||
GATE(HCLK_VOP0, "hclk_vop0", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 6, GFLAGS),
|
||||
GATE(HCLK_VOP1, "hclk_vop1", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 8, GFLAGS),
|
||||
GATE(0, "hclk_vio_ahb_arbi", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 9, GFLAGS),
|
||||
GATE(0, "hclk_vio_niu", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 10, GFLAGS),
|
||||
GATE(0, "hclk_vip", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 15, GFLAGS),
|
||||
GATE(HCLK_IEP, "hclk_iep", "hclk_vio", 0, RK3288_CLKGATE_CON(15), 3, GFLAGS),
|
||||
GATE(HCLK_ISP, "hclk_isp", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 1, GFLAGS),
|
||||
GATE(0, "hclk_vio2_h2p", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 10, GFLAGS),
|
||||
GATE(0, "pclk_mipi_dsi0", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 4, GFLAGS),
|
||||
GATE(0, "pclk_mipi_dsi1", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 5, GFLAGS),
|
||||
GATE(0, "pclk_mipi_csi", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 6, GFLAGS),
|
||||
GATE(0, "pclk_lvds_phy", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 7, GFLAGS),
|
||||
GATE(0, "pclk_edp_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 8, GFLAGS),
|
||||
GATE(0, "pclk_hdmi_ctrl", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 9, GFLAGS),
|
||||
GATE(0, "pclk_vio2_h2p", "hclk_vio", 0, RK3288_CLKGATE_CON(16), 11, GFLAGS),
|
||||
|
||||
/* aclk_vio0 gates */
|
||||
GATE(ACLK_VOP0, "aclk_vop0", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 5, GFLAGS),
|
||||
GATE(0, "aclk_iep", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 2, GFLAGS),
|
||||
GATE(0, "aclk_vio0_niu", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 11, GFLAGS),
|
||||
GATE(0, "aclk_vip", "aclk_vio0", 0, RK3288_CLKGATE_CON(15), 14, GFLAGS),
|
||||
|
||||
/* aclk_vio1 gates */
|
||||
GATE(ACLK_VOP1, "aclk_vop1", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 7, GFLAGS),
|
||||
GATE(0, "aclk_isp", "aclk_vio1", 0, RK3288_CLKGATE_CON(16), 2, GFLAGS),
|
||||
GATE(0, "aclk_vio1_niu", "aclk_vio1", 0, RK3288_CLKGATE_CON(15), 12, GFLAGS),
|
||||
|
||||
/* aclk_rga_pre gates */
|
||||
GATE(ACLK_RGA, "aclk_rga", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 0, GFLAGS),
|
||||
GATE(0, "aclk_rga_niu", "aclk_rga_pre", 0, RK3288_CLKGATE_CON(15), 13, GFLAGS),
|
||||
|
||||
/*
|
||||
* Other ungrouped clocks.
|
||||
*/
|
||||
|
||||
GATE(0, "pclk_vip_in", "ext_vip", 0, RK3288_CLKGATE_CON(16), 0, GFLAGS),
|
||||
GATE(0, "pclk_isp_in", "ext_isp", 0, RK3288_CLKGATE_CON(16), 3, GFLAGS),
|
||||
};
|
||||
|
||||
static void __init rk3288_clk_init(struct device_node *np)
|
||||
{
|
||||
void __iomem *reg_base;
|
||||
struct clk *clk;
|
||||
|
||||
reg_base = of_iomap(np, 0);
|
||||
if (!reg_base) {
|
||||
pr_err("%s: could not map cru region\n", __func__);
|
||||
return;
|
||||
}
|
||||
|
||||
rockchip_clk_init(np, reg_base, CLK_NR_CLKS);
|
||||
|
||||
/* xin12m is created by an cru-internal divider */
|
||||
clk = clk_register_fixed_factor(NULL, "xin12m", "xin24m", 0, 1, 2);
|
||||
if (IS_ERR(clk))
|
||||
pr_warn("%s: could not register clock xin12m: %ld\n",
|
||||
__func__, PTR_ERR(clk));
|
||||
|
||||
|
||||
clk = clk_register_fixed_factor(NULL, "usb480m", "xin24m", 0, 20, 1);
|
||||
if (IS_ERR(clk))
|
||||
pr_warn("%s: could not register clock usb480m: %ld\n",
|
||||
__func__, PTR_ERR(clk));
|
||||
|
||||
rockchip_clk_register_plls(rk3288_pll_clks,
|
||||
ARRAY_SIZE(rk3288_pll_clks),
|
||||
RK3288_GRF_SOC_STATUS);
|
||||
rockchip_clk_register_branches(rk3288_clk_branches,
|
||||
ARRAY_SIZE(rk3288_clk_branches));
|
||||
|
||||
rockchip_register_softrst(np, 9, reg_base + RK3288_SOFTRST_CON(0),
|
||||
ROCKCHIP_SOFTRST_HIWORD_MASK);
|
||||
}
|
||||
CLK_OF_DECLARE(rk3288_cru, "rockchip,rk3288-cru", rk3288_clk_init);
|
244
drivers/clk/rockchip/clk.c
Normal file
244
drivers/clk/rockchip/clk.c
Normal file
@ -0,0 +1,244 @@
|
||||
/*
|
||||
* Copyright (c) 2014 MundoReader S.L.
|
||||
* Author: Heiko Stuebner <heiko@sntech.de>
|
||||
*
|
||||
* based on
|
||||
*
|
||||
* samsung/clk.c
|
||||
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
|
||||
* Copyright (c) 2013 Linaro Ltd.
|
||||
* Author: Thomas Abraham <thomas.ab@samsung.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <linux/slab.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/clk-provider.h>
|
||||
#include <linux/mfd/syscon.h>
|
||||
#include <linux/regmap.h>
|
||||
#include "clk.h"
|
||||
|
||||
/**
|
||||
* Register a clock branch.
|
||||
* Most clock branches have a form like
|
||||
*
|
||||
* src1 --|--\
|
||||
* |M |--[GATE]-[DIV]-
|
||||
* src2 --|--/
|
||||
*
|
||||
* sometimes without one of those components.
|
||||
*/
|
||||
struct clk *rockchip_clk_register_branch(const char *name,
|
||||
const char **parent_names, u8 num_parents, void __iomem *base,
|
||||
int muxdiv_offset, u8 mux_shift, u8 mux_width, u8 mux_flags,
|
||||
u8 div_shift, u8 div_width, u8 div_flags,
|
||||
struct clk_div_table *div_table, int gate_offset,
|
||||
u8 gate_shift, u8 gate_flags, unsigned long flags,
|
||||
spinlock_t *lock)
|
||||
{
|
||||
struct clk *clk;
|
||||
struct clk_mux *mux = NULL;
|
||||
struct clk_gate *gate = NULL;
|
||||
struct clk_divider *div = NULL;
|
||||
const struct clk_ops *mux_ops = NULL, *div_ops = NULL,
|
||||
*gate_ops = NULL;
|
||||
|
||||
if (num_parents > 1) {
|
||||
mux = kzalloc(sizeof(*mux), GFP_KERNEL);
|
||||
if (!mux)
|
||||
return ERR_PTR(-ENOMEM);
|
||||
|
||||
mux->reg = base + muxdiv_offset;
|
||||
mux->shift = mux_shift;
|
||||
mux->mask = BIT(mux_width) - 1;
|
||||
mux->flags = mux_flags;
|
||||
mux->lock = lock;
|
||||
mux_ops = (mux_flags & CLK_MUX_READ_ONLY) ? &clk_mux_ro_ops
|
||||
: &clk_mux_ops;
|
||||
}
|
||||
|
||||
if (gate_offset >= 0) {
|
||||
gate = kzalloc(sizeof(*gate), GFP_KERNEL);
|
||||
if (!gate)
|
||||
return ERR_PTR(-ENOMEM);
|
||||
|
||||
gate->flags = gate_flags;
|
||||
gate->reg = base + gate_offset;
|
||||
gate->bit_idx = gate_shift;
|
||||
gate->lock = lock;
|
||||
gate_ops = &clk_gate_ops;
|
||||
}
|
||||
|
||||
if (div_width > 0) {
|
||||
div = kzalloc(sizeof(*div), GFP_KERNEL);
|
||||
if (!div)
|
||||
return ERR_PTR(-ENOMEM);
|
||||
|
||||
div->flags = div_flags;
|
||||
div->reg = base + muxdiv_offset;
|
||||
div->shift = div_shift;
|
||||
div->width = div_width;
|
||||
div->lock = lock;
|
||||
div->table = div_table;
|
||||
div_ops = (div_flags & CLK_DIVIDER_READ_ONLY)
|
||||
? &clk_divider_ro_ops
|
||||
: &clk_divider_ops;
|
||||
}
|
||||
|
||||
clk = clk_register_composite(NULL, name, parent_names, num_parents,
|
||||
mux ? &mux->hw : NULL, mux_ops,
|
||||
div ? &div->hw : NULL, div_ops,
|
||||
gate ? &gate->hw : NULL, gate_ops,
|
||||
flags);
|
||||
|
||||
return clk;
|
||||
}
|
||||
|
||||
static DEFINE_SPINLOCK(clk_lock);
|
||||
static struct clk **clk_table;
|
||||
static void __iomem *reg_base;
|
||||
static struct clk_onecell_data clk_data;
|
||||
static struct device_node *cru_node;
|
||||
static struct regmap *grf;
|
||||
|
||||
void __init rockchip_clk_init(struct device_node *np, void __iomem *base,
|
||||
unsigned long nr_clks)
|
||||
{
|
||||
reg_base = base;
|
||||
cru_node = np;
|
||||
grf = ERR_PTR(-EPROBE_DEFER);
|
||||
|
||||
clk_table = kcalloc(nr_clks, sizeof(struct clk *), GFP_KERNEL);
|
||||
if (!clk_table)
|
||||
pr_err("%s: could not allocate clock lookup table\n", __func__);
|
||||
|
||||
clk_data.clks = clk_table;
|
||||
clk_data.clk_num = nr_clks;
|
||||
of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data);
|
||||
}
|
||||
|
||||
struct regmap *rockchip_clk_get_grf(void)
|
||||
{
|
||||
if (IS_ERR(grf))
|
||||
grf = syscon_regmap_lookup_by_phandle(cru_node, "rockchip,grf");
|
||||
return grf;
|
||||
}
|
||||
|
||||
void rockchip_clk_add_lookup(struct clk *clk, unsigned int id)
|
||||
{
|
||||
if (clk_table && id)
|
||||
clk_table[id] = clk;
|
||||
}
|
||||
|
||||
void __init rockchip_clk_register_plls(struct rockchip_pll_clock *list,
|
||||
unsigned int nr_pll, int grf_lock_offset)
|
||||
{
|
||||
struct clk *clk;
|
||||
int idx;
|
||||
|
||||
for (idx = 0; idx < nr_pll; idx++, list++) {
|
||||
clk = rockchip_clk_register_pll(list->type, list->name,
|
||||
list->parent_names, list->num_parents,
|
||||
reg_base, list->con_offset, grf_lock_offset,
|
||||
list->lock_shift, list->mode_offset,
|
||||
list->mode_shift, list->rate_table, &clk_lock);
|
||||
if (IS_ERR(clk)) {
|
||||
pr_err("%s: failed to register clock %s\n", __func__,
|
||||
list->name);
|
||||
continue;
|
||||
}
|
||||
|
||||
rockchip_clk_add_lookup(clk, list->id);
|
||||
}
|
||||
}
|
||||
|
||||
void __init rockchip_clk_register_branches(
|
||||
struct rockchip_clk_branch *list,
|
||||
unsigned int nr_clk)
|
||||
{
|
||||
struct clk *clk = NULL;
|
||||
unsigned int idx;
|
||||
unsigned long flags;
|
||||
|
||||
for (idx = 0; idx < nr_clk; idx++, list++) {
|
||||
flags = list->flags;
|
||||
|
||||
/* catch simple muxes */
|
||||
switch (list->branch_type) {
|
||||
case branch_mux:
|
||||
clk = clk_register_mux(NULL, list->name,
|
||||
list->parent_names, list->num_parents,
|
||||
flags, reg_base + list->muxdiv_offset,
|
||||
list->mux_shift, list->mux_width,
|
||||
list->mux_flags, &clk_lock);
|
||||
break;
|
||||
case branch_divider:
|
||||
if (list->div_table)
|
||||
clk = clk_register_divider_table(NULL,
|
||||
list->name, list->parent_names[0],
|
||||
flags, reg_base + list->muxdiv_offset,
|
||||
list->div_shift, list->div_width,
|
||||
list->div_flags, list->div_table,
|
||||
&clk_lock);
|
||||
else
|
||||
clk = clk_register_divider(NULL, list->name,
|
||||
list->parent_names[0], flags,
|
||||
reg_base + list->muxdiv_offset,
|
||||
list->div_shift, list->div_width,
|
||||
list->div_flags, &clk_lock);
|
||||
break;
|
||||
case branch_fraction_divider:
|
||||
/* unimplemented */
|
||||
continue;
|
||||
break;
|
||||
case branch_gate:
|
||||
flags |= CLK_SET_RATE_PARENT;
|
||||
|
||||
/* keep all gates untouched for now */
|
||||
flags |= CLK_IGNORE_UNUSED;
|
||||
|
||||
clk = clk_register_gate(NULL, list->name,
|
||||
list->parent_names[0], flags,
|
||||
reg_base + list->gate_offset,
|
||||
list->gate_shift, list->gate_flags, &clk_lock);
|
||||
break;
|
||||
case branch_composite:
|
||||
/* keep all gates untouched for now */
|
||||
flags |= CLK_IGNORE_UNUSED;
|
||||
|
||||
clk = rockchip_clk_register_branch(list->name,
|
||||
list->parent_names, list->num_parents,
|
||||
reg_base, list->muxdiv_offset, list->mux_shift,
|
||||
list->mux_width, list->mux_flags,
|
||||
list->div_shift, list->div_width,
|
||||
list->div_flags, list->div_table,
|
||||
list->gate_offset, list->gate_shift,
|
||||
list->gate_flags, flags, &clk_lock);
|
||||
break;
|
||||
}
|
||||
|
||||
/* none of the cases above matched */
|
||||
if (!clk) {
|
||||
pr_err("%s: unknown clock type %d\n",
|
||||
__func__, list->branch_type);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (IS_ERR(clk)) {
|
||||
pr_err("%s: failed to register clock %s: %ld\n",
|
||||
__func__, list->name, PTR_ERR(clk));
|
||||
continue;
|
||||
}
|
||||
|
||||
rockchip_clk_add_lookup(clk, list->id);
|
||||
}
|
||||
}
|
347
drivers/clk/rockchip/clk.h
Normal file
347
drivers/clk/rockchip/clk.h
Normal file
@ -0,0 +1,347 @@
|
||||
/*
|
||||
* Copyright (c) 2014 MundoReader S.L.
|
||||
* Author: Heiko Stuebner <heiko@sntech.de>
|
||||
*
|
||||
* based on
|
||||
*
|
||||
* samsung/clk.h
|
||||
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
|
||||
* Copyright (c) 2013 Linaro Ltd.
|
||||
* Author: Thomas Abraham <thomas.ab@samsung.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#ifndef CLK_ROCKCHIP_CLK_H
|
||||
#define CLK_ROCKCHIP_CLK_H
|
||||
|
||||
#include <linux/io.h>
|
||||
#include <linux/clk.h>
|
||||
#include <linux/clk-provider.h>
|
||||
|
||||
#define HIWORD_UPDATE(val, mask, shift) \
|
||||
((val) << (shift) | (mask) << ((shift) + 16))
|
||||
|
||||
/* register positions shared by RK2928, RK3066 and RK3188 */
|
||||
#define RK2928_PLL_CON(x) (x * 0x4)
|
||||
#define RK2928_MODE_CON 0x40
|
||||
#define RK2928_CLKSEL_CON(x) (x * 0x4 + 0x44)
|
||||
#define RK2928_CLKGATE_CON(x) (x * 0x4 + 0xd0)
|
||||
#define RK2928_GLB_SRST_FST 0x100
|
||||
#define RK2928_GLB_SRST_SND 0x104
|
||||
#define RK2928_SOFTRST_CON(x) (x * 0x4 + 0x110)
|
||||
#define RK2928_MISC_CON 0x134
|
||||
|
||||
#define RK3288_PLL_CON(x) RK2928_PLL_CON(x)
|
||||
#define RK3288_MODE_CON 0x50
|
||||
#define RK3288_CLKSEL_CON(x) (x * 0x4 + 0x60)
|
||||
#define RK3288_CLKGATE_CON(x) (x * 0x4 + 0x160)
|
||||
#define RK3288_GLB_SRST_FST 0x1b0
|
||||
#define RK3288_GLB_SRST_SND 0x1b4
|
||||
#define RK3288_SOFTRST_CON(x) (x * 0x4 + 0x1b8)
|
||||
#define RK3288_MISC_CON 0x1e8
|
||||
|
||||
enum rockchip_pll_type {
|
||||
pll_rk3066,
|
||||
};
|
||||
|
||||
#define RK3066_PLL_RATE(_rate, _nr, _nf, _no) \
|
||||
{ \
|
||||
.rate = _rate##U, \
|
||||
.nr = _nr, \
|
||||
.nf = _nf, \
|
||||
.no = _no, \
|
||||
.bwadj = (_nf >> 1), \
|
||||
}
|
||||
|
||||
struct rockchip_pll_rate_table {
|
||||
unsigned long rate;
|
||||
unsigned int nr;
|
||||
unsigned int nf;
|
||||
unsigned int no;
|
||||
unsigned int bwadj;
|
||||
};
|
||||
|
||||
/**
|
||||
* struct rockchip_pll_clock: information about pll clock
|
||||
* @id: platform specific id of the clock.
|
||||
* @name: name of this pll clock.
|
||||
* @parent_name: name of the parent clock.
|
||||
* @flags: optional flags for basic clock.
|
||||
* @con_offset: offset of the register for configuring the PLL.
|
||||
* @mode_offset: offset of the register for configuring the PLL-mode.
|
||||
* @mode_shift: offset inside the mode-register for the mode of this pll.
|
||||
* @lock_shift: offset inside the lock register for the lock status.
|
||||
* @type: Type of PLL to be registered.
|
||||
* @rate_table: Table of usable pll rates
|
||||
*/
|
||||
struct rockchip_pll_clock {
|
||||
unsigned int id;
|
||||
const char *name;
|
||||
const char **parent_names;
|
||||
u8 num_parents;
|
||||
unsigned long flags;
|
||||
int con_offset;
|
||||
int mode_offset;
|
||||
int mode_shift;
|
||||
int lock_shift;
|
||||
enum rockchip_pll_type type;
|
||||
struct rockchip_pll_rate_table *rate_table;
|
||||
};
|
||||
|
||||
#define PLL(_type, _id, _name, _pnames, _flags, _con, _mode, _mshift, \
|
||||
_lshift, _rtable) \
|
||||
{ \
|
||||
.id = _id, \
|
||||
.type = _type, \
|
||||
.name = _name, \
|
||||
.parent_names = _pnames, \
|
||||
.num_parents = ARRAY_SIZE(_pnames), \
|
||||
.flags = CLK_GET_RATE_NOCACHE | _flags, \
|
||||
.con_offset = _con, \
|
||||
.mode_offset = _mode, \
|
||||
.mode_shift = _mshift, \
|
||||
.lock_shift = _lshift, \
|
||||
.rate_table = _rtable, \
|
||||
}
|
||||
|
||||
struct clk *rockchip_clk_register_pll(enum rockchip_pll_type pll_type,
|
||||
const char *name, const char **parent_names, u8 num_parents,
|
||||
void __iomem *base, int con_offset, int grf_lock_offset,
|
||||
int lock_shift, int reg_mode, int mode_shift,
|
||||
struct rockchip_pll_rate_table *rate_table,
|
||||
spinlock_t *lock);
|
||||
|
||||
#define PNAME(x) static const char *x[] __initconst
|
||||
|
||||
enum rockchip_clk_branch_type {
|
||||
branch_composite,
|
||||
branch_mux,
|
||||
branch_divider,
|
||||
branch_fraction_divider,
|
||||
branch_gate,
|
||||
};
|
||||
|
||||
struct rockchip_clk_branch {
|
||||
unsigned int id;
|
||||
enum rockchip_clk_branch_type branch_type;
|
||||
const char *name;
|
||||
const char **parent_names;
|
||||
u8 num_parents;
|
||||
unsigned long flags;
|
||||
int muxdiv_offset;
|
||||
u8 mux_shift;
|
||||
u8 mux_width;
|
||||
u8 mux_flags;
|
||||
u8 div_shift;
|
||||
u8 div_width;
|
||||
u8 div_flags;
|
||||
struct clk_div_table *div_table;
|
||||
int gate_offset;
|
||||
u8 gate_shift;
|
||||
u8 gate_flags;
|
||||
};
|
||||
|
||||
#define COMPOSITE(_id, cname, pnames, f, mo, ms, mw, mf, ds, dw,\
|
||||
df, go, gs, gf) \
|
||||
{ \
|
||||
.id = _id, \
|
||||
.branch_type = branch_composite, \
|
||||
.name = cname, \
|
||||
.parent_names = pnames, \
|
||||
.num_parents = ARRAY_SIZE(pnames), \
|
||||
.flags = f, \
|
||||
.muxdiv_offset = mo, \
|
||||
.mux_shift = ms, \
|
||||
.mux_width = mw, \
|
||||
.mux_flags = mf, \
|
||||
.div_shift = ds, \
|
||||
.div_width = dw, \
|
||||
.div_flags = df, \
|
||||
.gate_offset = go, \
|
||||
.gate_shift = gs, \
|
||||
.gate_flags = gf, \
|
||||
}
|
||||
|
||||
#define COMPOSITE_NOMUX(_id, cname, pname, f, mo, ds, dw, df, \
|
||||
go, gs, gf) \
|
||||
{ \
|
||||
.id = _id, \
|
||||
.branch_type = branch_composite, \
|
||||
.name = cname, \
|
||||
.parent_names = (const char *[]){ pname }, \
|
||||
.num_parents = 1, \
|
||||
.flags = f, \
|
||||
.muxdiv_offset = mo, \
|
||||
.div_shift = ds, \
|
||||
.div_width = dw, \
|
||||
.div_flags = df, \
|
||||
.gate_offset = go, \
|
||||
.gate_shift = gs, \
|
||||
.gate_flags = gf, \
|
||||
}
|
||||
|
||||
#define COMPOSITE_NOMUX_DIVTBL(_id, cname, pname, f, mo, ds, dw,\
|
||||
df, dt, go, gs, gf) \
|
||||
{ \
|
||||
.id = _id, \
|
||||
.branch_type = branch_composite, \
|
||||
.name = cname, \
|
||||
.parent_names = (const char *[]){ pname }, \
|
||||
.num_parents = 1, \
|
||||
.flags = f, \
|
||||
.muxdiv_offset = mo, \
|
||||
.div_shift = ds, \
|
||||
.div_width = dw, \
|
||||
.div_flags = df, \
|
||||
.div_table = dt, \
|
||||
.gate_offset = go, \
|
||||
.gate_shift = gs, \
|
||||
.gate_flags = gf, \
|
||||
}
|
||||
|
||||
#define COMPOSITE_NODIV(_id, cname, pnames, f, mo, ms, mw, mf, \
|
||||
go, gs, gf) \
|
||||
{ \
|
||||
.id = _id, \
|
||||
.branch_type = branch_composite, \
|
||||
.name = cname, \
|
||||
.parent_names = pnames, \
|
||||
.num_parents = ARRAY_SIZE(pnames), \
|
||||
.flags = f, \
|
||||
.muxdiv_offset = mo, \
|
||||
.mux_shift = ms, \
|
||||
.mux_width = mw, \
|
||||
.mux_flags = mf, \
|
||||
.gate_offset = go, \
|
||||
.gate_shift = gs, \
|
||||
.gate_flags = gf, \
|
||||
}
|
||||
|
||||
#define COMPOSITE_NOGATE(_id, cname, pnames, f, mo, ms, mw, mf, \
|
||||
ds, dw, df) \
|
||||
{ \
|
||||
.id = _id, \
|
||||
.branch_type = branch_composite, \
|
||||
.name = cname, \
|
||||
.parent_names = pnames, \
|
||||
.num_parents = ARRAY_SIZE(pnames), \
|
||||
.flags = f, \
|
||||
.muxdiv_offset = mo, \
|
||||
.mux_shift = ms, \
|
||||
.mux_width = mw, \
|
||||
.mux_flags = mf, \
|
||||
.div_shift = ds, \
|
||||
.div_width = dw, \
|
||||
.div_flags = df, \
|
||||
.gate_offset = -1, \
|
||||
}
|
||||
|
||||
#define COMPOSITE_FRAC(_id, cname, pname, f, mo, df, go, gs, gf)\
|
||||
{ \
|
||||
.id = _id, \
|
||||
.branch_type = branch_fraction_divider, \
|
||||
.name = cname, \
|
||||
.parent_names = (const char *[]){ pname }, \
|
||||
.num_parents = 1, \
|
||||
.flags = f, \
|
||||
.muxdiv_offset = mo, \
|
||||
.div_shift = 16, \
|
||||
.div_width = 16, \
|
||||
.div_flags = df, \
|
||||
.gate_offset = go, \
|
||||
.gate_shift = gs, \
|
||||
.gate_flags = gf, \
|
||||
}
|
||||
|
||||
#define MUX(_id, cname, pnames, f, o, s, w, mf) \
|
||||
{ \
|
||||
.id = _id, \
|
||||
.branch_type = branch_mux, \
|
||||
.name = cname, \
|
||||
.parent_names = pnames, \
|
||||
.num_parents = ARRAY_SIZE(pnames), \
|
||||
.flags = f, \
|
||||
.muxdiv_offset = o, \
|
||||
.mux_shift = s, \
|
||||
.mux_width = w, \
|
||||
.mux_flags = mf, \
|
||||
.gate_offset = -1, \
|
||||
}
|
||||
|
||||
#define DIV(_id, cname, pname, f, o, s, w, df) \
|
||||
{ \
|
||||
.id = _id, \
|
||||
.branch_type = branch_divider, \
|
||||
.name = cname, \
|
||||
.parent_names = (const char *[]){ pname }, \
|
||||
.num_parents = 1, \
|
||||
.flags = f, \
|
||||
.muxdiv_offset = o, \
|
||||
.div_shift = s, \
|
||||
.div_width = w, \
|
||||
.div_flags = df, \
|
||||
.gate_offset = -1, \
|
||||
}
|
||||
|
||||
#define DIVTBL(_id, cname, pname, f, o, s, w, df, dt) \
|
||||
{ \
|
||||
.id = _id, \
|
||||
.branch_type = branch_divider, \
|
||||
.name = cname, \
|
||||
.parent_names = (const char *[]){ pname }, \
|
||||
.num_parents = 1, \
|
||||
.flags = f, \
|
||||
.muxdiv_offset = o, \
|
||||
.div_shift = s, \
|
||||
.div_width = w, \
|
||||
.div_flags = df, \
|
||||
.div_table = dt, \
|
||||
}
|
||||
|
||||
#define GATE(_id, cname, pname, f, o, b, gf) \
|
||||
{ \
|
||||
.id = _id, \
|
||||
.branch_type = branch_gate, \
|
||||
.name = cname, \
|
||||
.parent_names = (const char *[]){ pname }, \
|
||||
.num_parents = 1, \
|
||||
.flags = f, \
|
||||
.gate_offset = o, \
|
||||
.gate_shift = b, \
|
||||
.gate_flags = gf, \
|
||||
}
|
||||
|
||||
|
||||
void rockchip_clk_init(struct device_node *np, void __iomem *base,
|
||||
unsigned long nr_clks);
|
||||
struct regmap *rockchip_clk_get_grf(void);
|
||||
void rockchip_clk_add_lookup(struct clk *clk, unsigned int id);
|
||||
void rockchip_clk_register_branches(struct rockchip_clk_branch *clk_list,
|
||||
unsigned int nr_clk);
|
||||
void rockchip_clk_register_plls(struct rockchip_pll_clock *pll_list,
|
||||
unsigned int nr_pll, int grf_lock_offset);
|
||||
|
||||
#define ROCKCHIP_SOFTRST_HIWORD_MASK BIT(0)
|
||||
|
||||
#ifdef CONFIG_RESET_CONTROLLER
|
||||
void rockchip_register_softrst(struct device_node *np,
|
||||
unsigned int num_regs,
|
||||
void __iomem *base, u8 flags);
|
||||
#else
|
||||
static inline void rockchip_register_softrst(struct device_node *np,
|
||||
unsigned int num_regs,
|
||||
void __iomem *base, u8 flags)
|
||||
{
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
118
drivers/clk/rockchip/softrst.c
Normal file
118
drivers/clk/rockchip/softrst.c
Normal file
@ -0,0 +1,118 @@
|
||||
/*
|
||||
* Copyright (c) 2014 MundoReader S.L.
|
||||
* Author: Heiko Stuebner <heiko@sntech.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <linux/slab.h>
|
||||
#include <linux/io.h>
|
||||
#include <linux/reset-controller.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include "clk.h"
|
||||
|
||||
struct rockchip_softrst {
|
||||
struct reset_controller_dev rcdev;
|
||||
void __iomem *reg_base;
|
||||
int num_regs;
|
||||
int num_per_reg;
|
||||
u8 flags;
|
||||
spinlock_t lock;
|
||||
};
|
||||
|
||||
static int rockchip_softrst_assert(struct reset_controller_dev *rcdev,
|
||||
unsigned long id)
|
||||
{
|
||||
struct rockchip_softrst *softrst = container_of(rcdev,
|
||||
struct rockchip_softrst,
|
||||
rcdev);
|
||||
int bank = id / softrst->num_per_reg;
|
||||
int offset = id % softrst->num_per_reg;
|
||||
|
||||
if (softrst->flags & ROCKCHIP_SOFTRST_HIWORD_MASK) {
|
||||
writel(BIT(offset) | (BIT(offset) << 16),
|
||||
softrst->reg_base + (bank * 4));
|
||||
} else {
|
||||
unsigned long flags;
|
||||
u32 reg;
|
||||
|
||||
spin_lock_irqsave(&softrst->lock, flags);
|
||||
|
||||
reg = readl(softrst->reg_base + (bank * 4));
|
||||
writel(reg | BIT(offset), softrst->reg_base + (bank * 4));
|
||||
|
||||
spin_unlock_irqrestore(&softrst->lock, flags);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int rockchip_softrst_deassert(struct reset_controller_dev *rcdev,
|
||||
unsigned long id)
|
||||
{
|
||||
struct rockchip_softrst *softrst = container_of(rcdev,
|
||||
struct rockchip_softrst,
|
||||
rcdev);
|
||||
int bank = id / softrst->num_per_reg;
|
||||
int offset = id % softrst->num_per_reg;
|
||||
|
||||
if (softrst->flags & ROCKCHIP_SOFTRST_HIWORD_MASK) {
|
||||
writel((BIT(offset) << 16), softrst->reg_base + (bank * 4));
|
||||
} else {
|
||||
unsigned long flags;
|
||||
u32 reg;
|
||||
|
||||
spin_lock_irqsave(&softrst->lock, flags);
|
||||
|
||||
reg = readl(softrst->reg_base + (bank * 4));
|
||||
writel(reg & ~BIT(offset), softrst->reg_base + (bank * 4));
|
||||
|
||||
spin_unlock_irqrestore(&softrst->lock, flags);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct reset_control_ops rockchip_softrst_ops = {
|
||||
.assert = rockchip_softrst_assert,
|
||||
.deassert = rockchip_softrst_deassert,
|
||||
};
|
||||
|
||||
void __init rockchip_register_softrst(struct device_node *np,
|
||||
unsigned int num_regs,
|
||||
void __iomem *base, u8 flags)
|
||||
{
|
||||
struct rockchip_softrst *softrst;
|
||||
int ret;
|
||||
|
||||
softrst = kzalloc(sizeof(*softrst), GFP_KERNEL);
|
||||
if (!softrst)
|
||||
return;
|
||||
|
||||
spin_lock_init(&softrst->lock);
|
||||
|
||||
softrst->reg_base = base;
|
||||
softrst->flags = flags;
|
||||
softrst->num_regs = num_regs;
|
||||
softrst->num_per_reg = (flags & ROCKCHIP_SOFTRST_HIWORD_MASK) ? 16
|
||||
: 32;
|
||||
|
||||
softrst->rcdev.owner = THIS_MODULE;
|
||||
softrst->rcdev.nr_resets = num_regs * softrst->num_per_reg;
|
||||
softrst->rcdev.ops = &rockchip_softrst_ops;
|
||||
softrst->rcdev.of_node = np;
|
||||
ret = reset_controller_register(&softrst->rcdev);
|
||||
if (ret) {
|
||||
pr_err("%s: could not register reset controller, %d\n",
|
||||
__func__, ret);
|
||||
kfree(softrst);
|
||||
}
|
||||
};
|
35
include/dt-bindings/clock/rk3066a-cru.h
Normal file
35
include/dt-bindings/clock/rk3066a-cru.h
Normal file
@ -0,0 +1,35 @@
|
||||
/*
|
||||
* Copyright (c) 2014 MundoReader S.L.
|
||||
* Author: Heiko Stuebner <heiko@sntech.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <dt-bindings/clock/rk3188-cru-common.h>
|
||||
|
||||
/* soft-reset indices */
|
||||
#define SRST_SRST1 0
|
||||
#define SRST_SRST2 1
|
||||
|
||||
#define SRST_L2MEM 18
|
||||
#define SRST_I2S0 23
|
||||
#define SRST_I2S1 24
|
||||
#define SRST_I2S2 25
|
||||
#define SRST_TIMER2 29
|
||||
|
||||
#define SRST_GPIO4 36
|
||||
#define SRST_GPIO6 38
|
||||
|
||||
#define SRST_TSADC 92
|
||||
|
||||
#define SRST_HDMI 96
|
||||
#define SRST_HDMI_APB 97
|
||||
#define SRST_CIF1 111
|
249
include/dt-bindings/clock/rk3188-cru-common.h
Normal file
249
include/dt-bindings/clock/rk3188-cru-common.h
Normal file
@ -0,0 +1,249 @@
|
||||
/*
|
||||
* Copyright (c) 2014 MundoReader S.L.
|
||||
* Author: Heiko Stuebner <heiko@sntech.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
/* core clocks from */
|
||||
#define PLL_APLL 1
|
||||
#define PLL_DPLL 2
|
||||
#define PLL_CPLL 3
|
||||
#define PLL_GPLL 4
|
||||
#define CORE_PERI 5
|
||||
#define CORE_L2C 6
|
||||
|
||||
/* sclk gates (special clocks) */
|
||||
#define SCLK_UART0 64
|
||||
#define SCLK_UART1 65
|
||||
#define SCLK_UART2 66
|
||||
#define SCLK_UART3 67
|
||||
#define SCLK_MAC 68
|
||||
#define SCLK_SPI0 69
|
||||
#define SCLK_SPI1 70
|
||||
#define SCLK_SARADC 71
|
||||
#define SCLK_SDMMC 72
|
||||
#define SCLK_SDIO 73
|
||||
#define SCLK_EMMC 74
|
||||
#define SCLK_I2S0 75
|
||||
#define SCLK_I2S1 76
|
||||
#define SCLK_I2S2 77
|
||||
#define SCLK_SPDIF 78
|
||||
#define SCLK_CIF0 79
|
||||
#define SCLK_CIF1 80
|
||||
#define SCLK_OTGPHY0 81
|
||||
#define SCLK_OTGPHY1 82
|
||||
#define SCLK_HSADC 83
|
||||
#define SCLK_TIMER0 84
|
||||
#define SCLK_TIMER1 85
|
||||
#define SCLK_TIMER2 86
|
||||
#define SCLK_TIMER3 87
|
||||
#define SCLK_TIMER4 88
|
||||
#define SCLK_TIMER5 89
|
||||
#define SCLK_TIMER6 90
|
||||
#define SCLK_JTAG 91
|
||||
#define SCLK_SMC 92
|
||||
|
||||
#define DCLK_LCDC0 190
|
||||
#define DCLK_LCDC1 191
|
||||
|
||||
/* aclk gates */
|
||||
#define ACLK_DMA1 192
|
||||
#define ACLK_DMA2 193
|
||||
#define ACLK_GPS 194
|
||||
#define ACLK_LCDC0 195
|
||||
#define ACLK_LCDC1 196
|
||||
#define ACLK_GPU 197
|
||||
#define ACLK_SMC 198
|
||||
#define ACLK_CIF 199
|
||||
#define ACLK_IPP 200
|
||||
#define ACLK_RGA 201
|
||||
#define ACLK_CIF0 202
|
||||
|
||||
/* pclk gates */
|
||||
#define PCLK_GRF 320
|
||||
#define PCLK_PMU 321
|
||||
#define PCLK_TIMER0 322
|
||||
#define PCLK_TIMER1 323
|
||||
#define PCLK_TIMER2 324
|
||||
#define PCLK_TIMER3 325
|
||||
#define PCLK_PWM01 326
|
||||
#define PCLK_PWM23 327
|
||||
#define PCLK_SPI0 328
|
||||
#define PCLK_SPI1 329
|
||||
#define PCLK_SARADC 330
|
||||
#define PCLK_WDT 331
|
||||
#define PCLK_UART0 332
|
||||
#define PCLK_UART1 333
|
||||
#define PCLK_UART2 334
|
||||
#define PCLK_UART3 335
|
||||
#define PCLK_I2C0 336
|
||||
#define PCLK_I2C1 337
|
||||
#define PCLK_I2C2 338
|
||||
#define PCLK_I2C3 339
|
||||
#define PCLK_I2C4 340
|
||||
#define PCLK_GPIO0 341
|
||||
#define PCLK_GPIO1 342
|
||||
#define PCLK_GPIO2 343
|
||||
#define PCLK_GPIO3 344
|
||||
#define PCLK_GPIO4 345
|
||||
#define PCLK_GPIO6 346
|
||||
#define PCLK_EFUSE 347
|
||||
#define PCLK_TZPC 348
|
||||
#define PCLK_TSADC 349
|
||||
|
||||
/* hclk gates */
|
||||
#define HCLK_SDMMC 448
|
||||
#define HCLK_SDIO 449
|
||||
#define HCLK_EMMC 450
|
||||
#define HCLK_OTG0 451
|
||||
#define HCLK_EMAC 452
|
||||
#define HCLK_SPDIF 453
|
||||
#define HCLK_I2S0 454
|
||||
#define HCLK_I2S1 455
|
||||
#define HCLK_I2S2 456
|
||||
#define HCLK_OTG1 457
|
||||
#define HCLK_HSIC 458
|
||||
#define HCLK_HSADC 459
|
||||
#define HCLK_PIDF 460
|
||||
#define HCLK_LCDC0 461
|
||||
#define HCLK_LCDC1 462
|
||||
#define HCLK_ROM 463
|
||||
#define HCLK_CIF0 464
|
||||
#define HCLK_IPP 465
|
||||
#define HCLK_RGA 466
|
||||
#define HCLK_NANDC0 467
|
||||
|
||||
#define CLK_NR_CLKS (HCLK_NANDC0 + 1)
|
||||
|
||||
/* soft-reset indices */
|
||||
#define SRST_MCORE 2
|
||||
#define SRST_CORE0 3
|
||||
#define SRST_CORE1 4
|
||||
#define SRST_MCORE_DBG 7
|
||||
#define SRST_CORE0_DBG 8
|
||||
#define SRST_CORE1_DBG 9
|
||||
#define SRST_CORE0_WDT 12
|
||||
#define SRST_CORE1_WDT 13
|
||||
#define SRST_STRC_SYS 14
|
||||
#define SRST_L2C 15
|
||||
|
||||
#define SRST_CPU_AHB 17
|
||||
#define SRST_AHB2APB 19
|
||||
#define SRST_DMA1 20
|
||||
#define SRST_INTMEM 21
|
||||
#define SRST_ROM 22
|
||||
#define SRST_SPDIF 26
|
||||
#define SRST_TIMER0 27
|
||||
#define SRST_TIMER1 28
|
||||
#define SRST_EFUSE 30
|
||||
|
||||
#define SRST_GPIO0 32
|
||||
#define SRST_GPIO1 33
|
||||
#define SRST_GPIO2 34
|
||||
#define SRST_GPIO3 35
|
||||
|
||||
#define SRST_UART0 39
|
||||
#define SRST_UART1 40
|
||||
#define SRST_UART2 41
|
||||
#define SRST_UART3 42
|
||||
#define SRST_I2C0 43
|
||||
#define SRST_I2C1 44
|
||||
#define SRST_I2C2 45
|
||||
#define SRST_I2C3 46
|
||||
#define SRST_I2C4 47
|
||||
|
||||
#define SRST_PWM0 48
|
||||
#define SRST_PWM1 49
|
||||
#define SRST_DAP_PO 50
|
||||
#define SRST_DAP 51
|
||||
#define SRST_DAP_SYS 52
|
||||
#define SRST_TPIU_ATB 53
|
||||
#define SRST_PMU_APB 54
|
||||
#define SRST_GRF 55
|
||||
#define SRST_PMU 56
|
||||
#define SRST_PERI_AXI 57
|
||||
#define SRST_PERI_AHB 58
|
||||
#define SRST_PERI_APB 59
|
||||
#define SRST_PERI_NIU 60
|
||||
#define SRST_CPU_PERI 61
|
||||
#define SRST_EMEM_PERI 62
|
||||
#define SRST_USB_PERI 63
|
||||
|
||||
#define SRST_DMA2 64
|
||||
#define SRST_SMC 65
|
||||
#define SRST_MAC 66
|
||||
#define SRST_NANC0 68
|
||||
#define SRST_USBOTG0 69
|
||||
#define SRST_USBPHY0 70
|
||||
#define SRST_OTGC0 71
|
||||
#define SRST_USBOTG1 72
|
||||
#define SRST_USBPHY1 73
|
||||
#define SRST_OTGC1 74
|
||||
#define SRST_HSADC 76
|
||||
#define SRST_PIDFILTER 77
|
||||
#define SRST_DDR_MSCH 79
|
||||
|
||||
#define SRST_TZPC 80
|
||||
#define SRST_SDMMC 81
|
||||
#define SRST_SDIO 82
|
||||
#define SRST_EMMC 83
|
||||
#define SRST_SPI0 84
|
||||
#define SRST_SPI1 85
|
||||
#define SRST_WDT 86
|
||||
#define SRST_SARADC 87
|
||||
#define SRST_DDRPHY 88
|
||||
#define SRST_DDRPHY_APB 89
|
||||
#define SRST_DDRCTL 90
|
||||
#define SRST_DDRCTL_APB 91
|
||||
#define SRST_DDRPUB 93
|
||||
|
||||
#define SRST_VIO0_AXI 98
|
||||
#define SRST_VIO0_AHB 99
|
||||
#define SRST_LCDC0_AXI 100
|
||||
#define SRST_LCDC0_AHB 101
|
||||
#define SRST_LCDC0_DCLK 102
|
||||
#define SRST_LCDC1_AXI 103
|
||||
#define SRST_LCDC1_AHB 104
|
||||
#define SRST_LCDC1_DCLK 105
|
||||
#define SRST_IPP_AXI 106
|
||||
#define SRST_IPP_AHB 107
|
||||
#define SRST_RGA_AXI 108
|
||||
#define SRST_RGA_AHB 109
|
||||
#define SRST_CIF0 110
|
||||
|
||||
#define SRST_VCODEC_AXI 112
|
||||
#define SRST_VCODEC_AHB 113
|
||||
#define SRST_VIO1_AXI 114
|
||||
#define SRST_VCODEC_CPU 115
|
||||
#define SRST_VCODEC_NIU 116
|
||||
#define SRST_GPU 120
|
||||
#define SRST_GPU_NIU 122
|
||||
#define SRST_TFUN_ATB 125
|
||||
#define SRST_TFUN_APB 126
|
||||
#define SRST_CTI4_APB 127
|
||||
|
||||
#define SRST_TPIU_APB 128
|
||||
#define SRST_TRACE 129
|
||||
#define SRST_CORE_DBG 130
|
||||
#define SRST_DBG_APB 131
|
||||
#define SRST_CTI0 132
|
||||
#define SRST_CTI0_APB 133
|
||||
#define SRST_CTI1 134
|
||||
#define SRST_CTI1_APB 135
|
||||
#define SRST_PTM_CORE0 136
|
||||
#define SRST_PTM_CORE1 137
|
||||
#define SRST_PTM0 138
|
||||
#define SRST_PTM0_ATB 139
|
||||
#define SRST_PTM1 140
|
||||
#define SRST_PTM1_ATB 141
|
||||
#define SRST_CTM 142
|
||||
#define SRST_TS 143
|
51
include/dt-bindings/clock/rk3188-cru.h
Normal file
51
include/dt-bindings/clock/rk3188-cru.h
Normal file
@ -0,0 +1,51 @@
|
||||
/*
|
||||
* Copyright (c) 2014 MundoReader S.L.
|
||||
* Author: Heiko Stuebner <heiko@sntech.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <dt-bindings/clock/rk3188-cru-common.h>
|
||||
|
||||
/* soft-reset indices */
|
||||
#define SRST_PTM_CORE2 0
|
||||
#define SRST_PTM_CORE3 1
|
||||
#define SRST_CORE2 5
|
||||
#define SRST_CORE3 6
|
||||
#define SRST_CORE2_DBG 10
|
||||
#define SRST_CORE3_DBG 11
|
||||
|
||||
#define SRST_TIMER2 16
|
||||
#define SRST_TIMER4 23
|
||||
#define SRST_I2S0 24
|
||||
#define SRST_TIMER5 25
|
||||
#define SRST_TIMER3 29
|
||||
#define SRST_TIMER6 31
|
||||
|
||||
#define SRST_PTM3 36
|
||||
#define SRST_PTM3_ATB 37
|
||||
|
||||
#define SRST_GPS 67
|
||||
#define SRST_HSICPHY 75
|
||||
#define SRST_TIMER 78
|
||||
|
||||
#define SRST_PTM2 92
|
||||
#define SRST_CORE2_WDT 94
|
||||
#define SRST_CORE3_WDT 95
|
||||
|
||||
#define SRST_PTM2_ATB 111
|
||||
|
||||
#define SRST_HSIC 117
|
||||
#define SRST_CTI2 118
|
||||
#define SRST_CTI2_APB 119
|
||||
#define SRST_GPU_BRIDGE 121
|
||||
#define SRST_CTI3 123
|
||||
#define SRST_CTI3_APB 124
|
278
include/dt-bindings/clock/rk3288-cru.h
Normal file
278
include/dt-bindings/clock/rk3288-cru.h
Normal file
@ -0,0 +1,278 @@
|
||||
/*
|
||||
* Copyright (c) 2014 MundoReader S.L.
|
||||
* Author: Heiko Stuebner <heiko@sntech.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
/* core clocks */
|
||||
#define PLL_APLL 1
|
||||
#define PLL_DPLL 2
|
||||
#define PLL_CPLL 3
|
||||
#define PLL_GPLL 4
|
||||
#define PLL_NPLL 5
|
||||
|
||||
/* sclk gates (special clocks) */
|
||||
#define SCLK_GPU 64
|
||||
#define SCLK_SPI0 65
|
||||
#define SCLK_SPI1 66
|
||||
#define SCLK_SPI2 67
|
||||
#define SCLK_SDMMC 68
|
||||
#define SCLK_SDIO0 69
|
||||
#define SCLK_SDIO1 70
|
||||
#define SCLK_EMMC 71
|
||||
#define SCLK_TSADC 72
|
||||
#define SCLK_SARADC 73
|
||||
#define SCLK_PS2C 74
|
||||
#define SCLK_NANDC0 75
|
||||
#define SCLK_NANDC1 76
|
||||
#define SCLK_UART0 77
|
||||
#define SCLK_UART1 78
|
||||
#define SCLK_UART2 79
|
||||
#define SCLK_UART3 80
|
||||
#define SCLK_UART4 81
|
||||
#define SCLK_I2S0 82
|
||||
#define SCLK_SPDIF 83
|
||||
#define SCLK_SPDIF8CH 84
|
||||
#define SCLK_TIMER0 85
|
||||
#define SCLK_TIMER1 86
|
||||
#define SCLK_TIMER2 87
|
||||
#define SCLK_TIMER3 88
|
||||
#define SCLK_TIMER4 89
|
||||
#define SCLK_TIMER5 90
|
||||
#define SCLK_TIMER6 91
|
||||
#define SCLK_HSADC 92
|
||||
#define SCLK_OTGPHY0 93
|
||||
#define SCLK_OTGPHY1 94
|
||||
#define SCLK_OTGPHY2 95
|
||||
#define SCLK_OTG_ADP 96
|
||||
#define SCLK_HSICPHY480M 97
|
||||
#define SCLK_HSICPHY12M 98
|
||||
#define SCLK_MACREF 99
|
||||
#define SCLK_LCDC_PWM0 100
|
||||
#define SCLK_LCDC_PWM1 101
|
||||
#define SCLK_MAC_RX 102
|
||||
#define SCLK_MAC_TX 103
|
||||
|
||||
#define DCLK_VOP0 190
|
||||
#define DCLK_VOP1 191
|
||||
|
||||
/* aclk gates */
|
||||
#define ACLK_GPU 192
|
||||
#define ACLK_DMAC1 193
|
||||
#define ACLK_DMAC2 194
|
||||
#define ACLK_MMU 195
|
||||
#define ACLK_GMAC 196
|
||||
#define ACLK_VOP0 197
|
||||
#define ACLK_VOP1 198
|
||||
#define ACLK_CRYPTO 199
|
||||
#define ACLK_RGA 200
|
||||
|
||||
/* pclk gates */
|
||||
#define PCLK_GPIO0 320
|
||||
#define PCLK_GPIO1 321
|
||||
#define PCLK_GPIO2 322
|
||||
#define PCLK_GPIO3 323
|
||||
#define PCLK_GPIO4 324
|
||||
#define PCLK_GPIO5 325
|
||||
#define PCLK_GPIO6 326
|
||||
#define PCLK_GPIO7 327
|
||||
#define PCLK_GPIO8 328
|
||||
#define PCLK_GRF 329
|
||||
#define PCLK_SGRF 330
|
||||
#define PCLK_PMU 331
|
||||
#define PCLK_I2C0 332
|
||||
#define PCLK_I2C1 333
|
||||
#define PCLK_I2C2 334
|
||||
#define PCLK_I2C3 335
|
||||
#define PCLK_I2C4 336
|
||||
#define PCLK_I2C5 337
|
||||
#define PCLK_SPI0 338
|
||||
#define PCLK_SPI1 339
|
||||
#define PCLK_SPI2 340
|
||||
#define PCLK_UART0 341
|
||||
#define PCLK_UART1 342
|
||||
#define PCLK_UART2 343
|
||||
#define PCLK_UART3 344
|
||||
#define PCLK_UART4 345
|
||||
#define PCLK_TSADC 346
|
||||
#define PCLK_SARADC 347
|
||||
#define PCLK_SIM 348
|
||||
#define PCLK_GMAC 349
|
||||
#define PCLK_PWM 350
|
||||
#define PCLK_RKPWM 351
|
||||
#define PCLK_PS2C 352
|
||||
#define PCLK_TIMER 353
|
||||
#define PCLK_TZPC 354
|
||||
|
||||
/* hclk gates */
|
||||
#define HCLK_GPS 448
|
||||
#define HCLK_OTG0 449
|
||||
#define HCLK_USBHOST0 450
|
||||
#define HCLK_USBHOST1 451
|
||||
#define HCLK_HSIC 452
|
||||
#define HCLK_NANDC0 453
|
||||
#define HCLK_NANDC1 454
|
||||
#define HCLK_TSP 455
|
||||
#define HCLK_SDMMC 456
|
||||
#define HCLK_SDIO0 457
|
||||
#define HCLK_SDIO1 458
|
||||
#define HCLK_EMMC 459
|
||||
#define HCLK_HSADC 460
|
||||
#define HCLK_CRYPTO 461
|
||||
#define HCLK_I2S0 462
|
||||
#define HCLK_SPDIF 463
|
||||
#define HCLK_SPDIF8CH 464
|
||||
#define HCLK_VOP0 465
|
||||
#define HCLK_VOP1 466
|
||||
#define HCLK_ROM 467
|
||||
#define HCLK_IEP 468
|
||||
#define HCLK_ISP 469
|
||||
#define HCLK_RGA 470
|
||||
|
||||
#define CLK_NR_CLKS (HCLK_RGA + 1)
|
||||
|
||||
/* soft-reset indices */
|
||||
#define SRST_CORE0 0
|
||||
#define SRST_CORE1 1
|
||||
#define SRST_CORE2 2
|
||||
#define SRST_CORE3 3
|
||||
#define SRST_CORE0_PO 4
|
||||
#define SRST_CORE1_PO 5
|
||||
#define SRST_CORE2_PO 6
|
||||
#define SRST_CORE3_PO 7
|
||||
#define SRST_PDCORE_STRSYS 8
|
||||
#define SRST_PDBUS_STRSYS 9
|
||||
#define SRST_L2C 10
|
||||
#define SRST_TOPDBG 11
|
||||
#define SRST_CORE0_DBG 12
|
||||
#define SRST_CORE1_DBG 13
|
||||
#define SRST_CORE2_DBG 14
|
||||
#define SRST_CORE3_DBG 15
|
||||
|
||||
#define SRST_PDBUG_AHB_ARBITOR 16
|
||||
#define SRST_EFUSE256 17
|
||||
#define SRST_DMAC1 18
|
||||
#define SRST_INTMEM 19
|
||||
#define SRST_ROM 20
|
||||
#define SRST_SPDIF8CH 21
|
||||
#define SRST_TIMER 22
|
||||
#define SRST_I2S0 23
|
||||
#define SRST_SPDIF 24
|
||||
#define SRST_TIMER0 25
|
||||
#define SRST_TIMER1 26
|
||||
#define SRST_TIMER2 27
|
||||
#define SRST_TIMER3 28
|
||||
#define SRST_TIMER4 29
|
||||
#define SRST_TIMER5 30
|
||||
#define SRST_EFUSE 31
|
||||
|
||||
#define SRST_GPIO0 32
|
||||
#define SRST_GPIO1 33
|
||||
#define SRST_GPIO2 34
|
||||
#define SRST_GPIO3 35
|
||||
#define SRST_GPIO4 36
|
||||
#define SRST_GPIO5 37
|
||||
#define SRST_GPIO6 38
|
||||
#define SRST_GPIO7 39
|
||||
#define SRST_GPIO8 40
|
||||
#define SRST_I2C0 42
|
||||
#define SRST_I2C1 43
|
||||
#define SRST_I2C2 44
|
||||
#define SRST_I2C3 45
|
||||
#define SRST_I2C4 46
|
||||
#define SRST_I2C5 47
|
||||
|
||||
#define SRST_DWPWM 48
|
||||
#define SRST_MMC_PERI 49
|
||||
#define SRST_PERIPH_MMU 50
|
||||
#define SRST_DAP 51
|
||||
#define SRST_DAP_SYS 52
|
||||
#define SRST_TPIU 53
|
||||
#define SRST_PMU_APB 54
|
||||
#define SRST_GRF 55
|
||||
#define SRST_PMU 56
|
||||
#define SRST_PERIPH_AXI 57
|
||||
#define SRST_PERIPH_AHB 58
|
||||
#define SRST_PERIPH_APB 59
|
||||
#define SRST_PERIPH_NIU 60
|
||||
#define SRST_PDPERI_AHB_ARBI 61
|
||||
#define SRST_EMEM 62
|
||||
#define SRST_USB_PERI 63
|
||||
|
||||
#define SRST_DMAC2 64
|
||||
#define SRST_MAC 66
|
||||
#define SRST_GPS 67
|
||||
#define SRST_RKPWM 69
|
||||
#define SRST_CCP 71
|
||||
#define SRST_USBHOST0 72
|
||||
#define SRST_HSIC 73
|
||||
#define SRST_HSIC_AUX 74
|
||||
#define SRST_HSIC_PHY 75
|
||||
#define SRST_HSADC 76
|
||||
#define SRST_NANDC0 77
|
||||
#define SRST_NANDC1 78
|
||||
|
||||
#define SRST_TZPC 80
|
||||
#define SRST_SPI0 83
|
||||
#define SRST_SPI1 84
|
||||
#define SRST_SPI2 85
|
||||
#define SRST_SARADC 87
|
||||
#define SRST_PDALIVE_NIU 88
|
||||
#define SRST_PDPMU_INTMEM 89
|
||||
#define SRST_PDPMU_NIU 90
|
||||
#define SRST_SGRF 91
|
||||
|
||||
#define SRST_VIO_ARBI 96
|
||||
#define SRST_RGA_NIU 97
|
||||
#define SRST_VIO0_NIU_AXI 98
|
||||
#define SRST_VIO_NIU_AHB 99
|
||||
#define SRST_LCDC0_AXI 100
|
||||
#define SRST_LCDC0_AHB 101
|
||||
#define SRST_LCDC0_DCLK 102
|
||||
#define SRST_VIO1_NIU_AXI 103
|
||||
#define SRST_VIP 104
|
||||
#define SRST_RGA_CORE 105
|
||||
#define SRST_IEP_AXI 106
|
||||
#define SRST_IEP_AHB 107
|
||||
#define SRST_RGA_AXI 108
|
||||
#define SRST_RGA_AHB 109
|
||||
#define SRST_ISP 110
|
||||
#define SRST_EDP 111
|
||||
|
||||
#define SRST_VCODEC_AXI 112
|
||||
#define SRST_VCODEC_AHB 113
|
||||
#define SRST_VIO_H2P 114
|
||||
#define SRST_MIPIDSI0 115
|
||||
#define SRST_MIPIDSI1 116
|
||||
#define SRST_MIPICSI 117
|
||||
#define SRST_LVDS_PHY 118
|
||||
#define SRST_LVDS_CON 119
|
||||
#define SRST_GPU 120
|
||||
#define SRST_HDMI 121
|
||||
#define SRST_CORE_PVTM 124
|
||||
#define SRST_GPU_PVTM 125
|
||||
|
||||
#define SRST_MMC0 128
|
||||
#define SRST_SDIO0 129
|
||||
#define SRST_SDIO1 130
|
||||
#define SRST_EMMC 131
|
||||
#define SRST_USBOTG_AHB 132
|
||||
#define SRST_USBOTG_PHY 133
|
||||
#define SRST_USBOTG_CON 134
|
||||
#define SRST_USBHOST0_AHB 135
|
||||
#define SRST_USBHOST0_PHY 136
|
||||
#define SRST_USBHOST0_CON 137
|
||||
#define SRST_USBHOST1_AHB 138
|
||||
#define SRST_USBHOST1_PHY 139
|
||||
#define SRST_USBHOST1_CON 140
|
||||
#define SRST_USB_ADP 141
|
||||
#define SRST_ACC_EFUSE 142
|
Loading…
Reference in New Issue
Block a user