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ARM: mach-shmobile: sh7372 clock framework support V2
This patch is V2 of clock framework tables/code for sh7372. MSTP are included for KEYSC, SCIF, IIC, USB, SDHI and UIO. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Magnus Damm
Paul Mundt
parent
e47bb515c5
commit
495b3cea94
@ -21,6 +21,7 @@ config ARCH_SH7372
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select CPU_V7
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select HAVE_CLK
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select COMMON_CLKDEV
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select SH_CLK_CPG
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select GENERIC_CLOCKEVENTS
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comment "SH-Mobile Board Type"
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@ -8,7 +8,7 @@ obj-y := timer.o console.o clock.o
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# CPU objects
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obj-$(CONFIG_ARCH_SH7367) += setup-sh7367.o clock-sh7367.o intc-sh7367.o
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obj-$(CONFIG_ARCH_SH7377) += setup-sh7377.o clock-sh7367.o intc-sh7377.o
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obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7367.o intc-sh7372.o
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obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7372.o intc-sh7372.o
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# Pinmux setup
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pfc-$(CONFIG_ARCH_SH7367) := pfc-sh7367.o
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@ -39,6 +39,7 @@
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/time.h>
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/*
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* Address Interface BusWidth note
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@ -328,9 +329,8 @@ static void __init ap4evb_map_io(void)
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{
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iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
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/* setup early devices, clocks and console here as well */
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/* setup early devices and console here as well */
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sh7372_add_early_devices();
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sh7367_clock_init(); /* use g3 clocks for now */
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shmobile_setup_console();
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}
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@ -419,11 +419,21 @@ static void __init ap4evb_init(void)
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platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
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}
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static void __init ap4evb_timer_init(void)
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{
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sh7372_clock_init();
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shmobile_timer.init();
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}
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static struct sys_timer ap4evb_timer = {
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.init = ap4evb_timer_init,
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};
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MACHINE_START(AP4EVB, "ap4evb")
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.phys_io = 0xe6000000,
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.io_pg_offst = ((0xe6000000) >> 18) & 0xfffc,
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.map_io = ap4evb_map_io,
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.init_irq = sh7372_init_irq,
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.init_machine = ap4evb_init,
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.timer = &shmobile_timer,
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.timer = &ap4evb_timer,
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MACHINE_END
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387
arch/arm/mach-shmobile/clock-sh7372.c
Normal file
387
arch/arm/mach-shmobile/clock-sh7372.c
Normal file
@ -0,0 +1,387 @@
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/*
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* SH7372 clock framework support
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*
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* Copyright (C) 2010 Magnus Damm
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/init.h>
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#include <linux/kernel.h>
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#include <linux/platform_device.h>
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#include <linux/io.h>
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#include <linux/sh_clk.h>
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#include <mach/common.h>
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#include <asm/clkdev.h>
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/* SH7372 registers */
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#define FRQCRA 0xe6150000
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#define FRQCRB 0xe6150004
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#define FRQCRC 0xe61500e0
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#define FRQCRD 0xe61500e4
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#define VCLKCR1 0xe6150008
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#define VCLKCR2 0xe615000c
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#define VCLKCR3 0xe615001c
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#define FMSICKCR 0xe6150010
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#define FMSOCKCR 0xe6150014
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#define FSIACKCR 0xe6150018
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#define FSIBCKCR 0xe6150090
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#define SUBCKCR 0xe6150080
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#define SPUCKCR 0xe6150084
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#define VOUCKCR 0xe6150088
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#define HDMICKCR 0xe6150094
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#define DSITCKCR 0xe6150060
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#define DSI0PCKCR 0xe6150064
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#define DSI1PCKCR 0xe6150098
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#define PLLC01CR 0xe6150028
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#define PLLC2CR 0xe615002c
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#define SMSTPCR0 0xe6150130
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#define SMSTPCR1 0xe6150134
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#define SMSTPCR2 0xe6150138
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#define SMSTPCR3 0xe615013c
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#define SMSTPCR4 0xe6150140
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/* Fixed 32 KHz root clock from EXTALR pin */
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static struct clk r_clk = {
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.rate = 32768,
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};
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/*
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* 26MHz default rate for the EXTAL1 root input clock.
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* If needed, reset this with clk_set_rate() from the platform code.
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*/
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struct clk extal1_clk = {
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.rate = 26666666,
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};
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/*
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* 48MHz default rate for the EXTAL2 root input clock.
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* If needed, reset this with clk_set_rate() from the platform code.
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*/
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struct clk extal2_clk = {
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.rate = 48000000,
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};
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/* A fixed divide-by-2 block */
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static unsigned long div2_recalc(struct clk *clk)
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{
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return clk->parent->rate / 2;
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}
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static struct clk_ops div2_clk_ops = {
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.recalc = div2_recalc,
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};
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/* Divide extal1 by two */
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static struct clk extal1_div2_clk = {
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.ops = &div2_clk_ops,
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.parent = &extal1_clk,
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};
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/* Divide extal2 by two */
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static struct clk extal2_div2_clk = {
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.ops = &div2_clk_ops,
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.parent = &extal2_clk,
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};
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/* Divide extal2 by four */
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static struct clk extal2_div4_clk = {
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.ops = &div2_clk_ops,
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.parent = &extal2_div2_clk,
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};
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/* PLLC0 and PLLC1 */
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static unsigned long pllc01_recalc(struct clk *clk)
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{
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unsigned long mult = 1;
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if (__raw_readl(PLLC01CR) & (1 << 14))
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mult = (((__raw_readl(clk->enable_reg) >> 24) & 0x3f) + 1) * 2;
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return clk->parent->rate * mult;
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}
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static struct clk_ops pllc01_clk_ops = {
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.recalc = pllc01_recalc,
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};
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static struct clk pllc0_clk = {
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.ops = &pllc01_clk_ops,
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.flags = CLK_ENABLE_ON_INIT,
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.parent = &extal1_div2_clk,
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.enable_reg = (void __iomem *)FRQCRC,
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};
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static struct clk pllc1_clk = {
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.ops = &pllc01_clk_ops,
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.flags = CLK_ENABLE_ON_INIT,
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.parent = &extal1_div2_clk,
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.enable_reg = (void __iomem *)FRQCRA,
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};
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/* Divide PLLC1 by two */
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static struct clk pllc1_div2_clk = {
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.ops = &div2_clk_ops,
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.parent = &pllc1_clk,
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};
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/* PLLC2 */
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static unsigned long pllc2_recalc(struct clk *clk)
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{
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unsigned long mult = 1;
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if (__raw_readl(PLLC2CR) & (1 << 31))
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mult = (((__raw_readl(PLLC2CR) >> 24) & 0x3f) + 1) * 2;
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return clk->parent->rate * mult;
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}
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static struct clk_ops pllc2_clk_ops = {
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.recalc = pllc2_recalc,
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};
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static struct clk pllc2_clk = {
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.ops = &pllc2_clk_ops,
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.flags = CLK_ENABLE_ON_INIT,
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.parent = &extal1_div2_clk,
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};
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struct clk *main_clks[] = {
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&r_clk,
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&extal1_clk,
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&extal2_clk,
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&extal1_div2_clk,
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&extal2_div2_clk,
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&extal2_div4_clk,
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&pllc0_clk,
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&pllc1_clk,
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&pllc1_div2_clk,
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&pllc2_clk,
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};
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static void div4_kick(struct clk *clk)
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{
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unsigned long value;
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/* set KICK bit in FRQCRB to update hardware setting */
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value = __raw_readl(FRQCRB);
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value |= (1 << 31);
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__raw_writel(value, FRQCRB);
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}
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static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18,
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24, 32, 36, 48, 0, 72, 96, 0 };
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static struct clk_div_mult_table div4_div_mult_table = {
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.divisors = divisors,
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.nr_divisors = ARRAY_SIZE(divisors),
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};
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static struct clk_div4_table div4_table = {
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.div_mult_table = &div4_div_mult_table,
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.kick = div4_kick,
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};
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enum { DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_CSIR,
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DIV4_ZTR, DIV4_ZT, DIV4_ZX, DIV4_HP,
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DIV4_ISPB, DIV4_S, DIV4_ZB, DIV4_ZB3, DIV4_CP,
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DIV4_DDRP, DIV4_NR };
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#define DIV4(_reg, _bit, _mask, _flags) \
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SH_CLK_DIV4(&pllc1_clk, _reg, _bit, _mask, _flags)
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struct clk div4_clks[DIV4_NR] = {
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[DIV4_I] = DIV4(FRQCRA, 20, 0x6fff, CLK_ENABLE_ON_INIT),
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[DIV4_ZG] = DIV4(FRQCRA, 16, 0x6fff, CLK_ENABLE_ON_INIT),
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[DIV4_B] = DIV4(FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT),
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[DIV4_M1] = DIV4(FRQCRA, 4, 0x6fff, CLK_ENABLE_ON_INIT),
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[DIV4_CSIR] = DIV4(FRQCRA, 0, 0x6fff, 0),
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[DIV4_ZTR] = DIV4(FRQCRB, 20, 0x6fff, 0),
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[DIV4_ZT] = DIV4(FRQCRB, 16, 0x6fff, 0),
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[DIV4_ZX] = DIV4(FRQCRB, 12, 0x6fff, 0),
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[DIV4_HP] = DIV4(FRQCRB, 4, 0x6fff, 0),
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[DIV4_ISPB] = DIV4(FRQCRC, 20, 0x6fff, 0),
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[DIV4_S] = DIV4(FRQCRC, 12, 0x6fff, 0),
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[DIV4_ZB] = DIV4(FRQCRC, 8, 0x6fff, 0),
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[DIV4_ZB3] = DIV4(FRQCRC, 4, 0x6fff, 0),
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[DIV4_CP] = DIV4(FRQCRC, 0, 0x6fff, 0),
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[DIV4_DDRP] = DIV4(FRQCRD, 0, 0x677c, 0),
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};
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enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_FMSI, DIV6_FMSO,
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DIV6_FSIA, DIV6_FSIB, DIV6_SUB, DIV6_SPU,
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DIV6_VOU, DIV6_HDMI, DIV6_DSIT, DIV6_DSI0P, DIV6_DSI1P,
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DIV6_NR };
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struct clk div6_clks[DIV6_NR] = {
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[DIV6_VCK1] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR1, 0),
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[DIV6_VCK2] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR2, 0),
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[DIV6_VCK3] = SH_CLK_DIV6(&pllc1_div2_clk, VCLKCR3, 0),
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[DIV6_FMSI] = SH_CLK_DIV6(&pllc1_div2_clk, FMSICKCR, 0),
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[DIV6_FMSO] = SH_CLK_DIV6(&pllc1_div2_clk, FMSOCKCR, 0),
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[DIV6_FSIA] = SH_CLK_DIV6(&pllc1_div2_clk, FSIACKCR, 0),
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[DIV6_FSIB] = SH_CLK_DIV6(&pllc1_div2_clk, FSIBCKCR, 0),
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[DIV6_SUB] = SH_CLK_DIV6(&extal2_clk, SUBCKCR, 0),
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[DIV6_SPU] = SH_CLK_DIV6(&pllc1_div2_clk, SPUCKCR, 0),
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[DIV6_VOU] = SH_CLK_DIV6(&pllc1_div2_clk, VOUCKCR, 0),
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[DIV6_HDMI] = SH_CLK_DIV6(&pllc1_div2_clk, HDMICKCR, 0),
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[DIV6_DSIT] = SH_CLK_DIV6(&pllc1_div2_clk, DSITCKCR, 0),
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[DIV6_DSI0P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI0PCKCR, 0),
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[DIV6_DSI1P] = SH_CLK_DIV6(&pllc1_div2_clk, DSI1PCKCR, 0),
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};
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enum { MSTP001,
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MSTP131, MSTP130, MSTP129, MSTP128, MSTP116, MSTP106, MSTP101,
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MSTP223,
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MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
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MSTP329, MSTP323, MSTP322, MSTP314, MSTP313,
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MSTP415, MSTP410, MSTP411, MSTP406, MSTP403,
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MSTP_NR };
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#define MSTP(_parent, _reg, _bit, _flags) \
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SH_CLK_MSTP32(_parent, _reg, _bit, _flags)
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static struct clk mstp_clks[MSTP_NR] = {
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[MSTP001] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR0, 1, 0), /* IIC2 */
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[MSTP131] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 31, 0), /* VEU3 */
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[MSTP130] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 30, 0), /* VEU2 */
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[MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* VEU1 */
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[MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* VEU0 */
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[MSTP116] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */
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[MSTP106] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 6, 0), /* JPU */
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[MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */
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[MSTP223] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR2, 23, 0), /* SPU2 */
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[MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
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[MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
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[MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
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[MSTP203] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 3, 0), /* SCIFA1 */
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[MSTP202] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 2, 0), /* SCIFA2 */
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[MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */
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[MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */
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[MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
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[MSTP323] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */
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[MSTP322] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 22, 0), /* USB0 */
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[MSTP314] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */
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[MSTP313] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */
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[MSTP415] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 15, 0), /* SDHI2 */
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[MSTP411] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 11, 0), /* IIC3 */
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[MSTP410] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 10, 0), /* IIC4 */
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[MSTP406] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR4, 6, 0), /* USB1 */
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[MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
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};
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#define CLKDEV_CON_ID(_id, _clk) { .con_id = _id, .clk = _clk }
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#define CLKDEV_DEV_ID(_id, _clk) { .dev_id = _id, .clk = _clk }
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static struct clk_lookup lookups[] = {
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/* main clocks */
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CLKDEV_CON_ID("r_clk", &r_clk),
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CLKDEV_CON_ID("extal1", &extal1_clk),
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CLKDEV_CON_ID("extal2", &extal2_clk),
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CLKDEV_CON_ID("extal1_div2_clk", &extal1_div2_clk),
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CLKDEV_CON_ID("extal2_div2_clk", &extal2_div2_clk),
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CLKDEV_CON_ID("extal2_div4_clk", &extal2_div4_clk),
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CLKDEV_CON_ID("pllc0_clk", &pllc0_clk),
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CLKDEV_CON_ID("pllc1_clk", &pllc1_clk),
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CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk),
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CLKDEV_CON_ID("pllc2_clk", &pllc2_clk),
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/* DIV4 clocks */
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CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]),
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CLKDEV_CON_ID("zg_clk", &div4_clks[DIV4_ZG]),
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CLKDEV_CON_ID("b_clk", &div4_clks[DIV4_B]),
|
||||
CLKDEV_CON_ID("m1_clk", &div4_clks[DIV4_M1]),
|
||||
CLKDEV_CON_ID("csir_clk", &div4_clks[DIV4_CSIR]),
|
||||
CLKDEV_CON_ID("ztr_clk", &div4_clks[DIV4_ZTR]),
|
||||
CLKDEV_CON_ID("zt_clk", &div4_clks[DIV4_ZT]),
|
||||
CLKDEV_CON_ID("zx_clk", &div4_clks[DIV4_ZX]),
|
||||
CLKDEV_CON_ID("hp_clk", &div4_clks[DIV4_HP]),
|
||||
CLKDEV_CON_ID("ispb_clk", &div4_clks[DIV4_ISPB]),
|
||||
CLKDEV_CON_ID("s_clk", &div4_clks[DIV4_S]),
|
||||
CLKDEV_CON_ID("zb_clk", &div4_clks[DIV4_ZB]),
|
||||
CLKDEV_CON_ID("zb3_clk", &div4_clks[DIV4_ZB3]),
|
||||
CLKDEV_CON_ID("cp_clk", &div4_clks[DIV4_CP]),
|
||||
CLKDEV_CON_ID("ddrp_clk", &div4_clks[DIV4_DDRP]),
|
||||
|
||||
/* DIV6 clocks */
|
||||
CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]),
|
||||
CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]),
|
||||
CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
|
||||
CLKDEV_CON_ID("fmsi_clk", &div6_clks[DIV6_FMSI]),
|
||||
CLKDEV_CON_ID("fmso_clk", &div6_clks[DIV6_FMSO]),
|
||||
CLKDEV_CON_ID("fsia_clk", &div6_clks[DIV6_FSIA]),
|
||||
CLKDEV_CON_ID("fsib_clk", &div6_clks[DIV6_FSIB]),
|
||||
CLKDEV_CON_ID("sub_clk", &div6_clks[DIV6_SUB]),
|
||||
CLKDEV_CON_ID("spu_clk", &div6_clks[DIV6_SPU]),
|
||||
CLKDEV_CON_ID("vou_clk", &div6_clks[DIV6_VOU]),
|
||||
CLKDEV_CON_ID("hdmi_clk", &div6_clks[DIV6_HDMI]),
|
||||
CLKDEV_CON_ID("dsit_clk", &div6_clks[DIV6_DSIT]),
|
||||
CLKDEV_CON_ID("dsi0p_clk", &div6_clks[DIV6_DSI0P]),
|
||||
CLKDEV_CON_ID("dsi1p_clk", &div6_clks[DIV6_DSI1P]),
|
||||
|
||||
/* MSTP32 clocks */
|
||||
CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* IIC2 */
|
||||
CLKDEV_DEV_ID("uio_pdrv_genirq.3", &mstp_clks[MSTP131]), /* VEU3 */
|
||||
CLKDEV_DEV_ID("uio_pdrv_genirq.2", &mstp_clks[MSTP130]), /* VEU2 */
|
||||
CLKDEV_DEV_ID("uio_pdrv_genirq.1", &mstp_clks[MSTP129]), /* VEU1 */
|
||||
CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[MSTP128]), /* VEU0 */
|
||||
CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */
|
||||
CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[MSTP106]), /* JPU */
|
||||
CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[MSTP101]), /* VPU */
|
||||
CLKDEV_DEV_ID("uio_pdrv_genirq.6", &mstp_clks[MSTP223]), /* SPU2DSP0 */
|
||||
CLKDEV_DEV_ID("uio_pdrv_genirq.7", &mstp_clks[MSTP223]), /* SPU2DSP1 */
|
||||
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
|
||||
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */
|
||||
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */
|
||||
CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */
|
||||
CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */
|
||||
CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */
|
||||
CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */
|
||||
CLKDEV_CON_ID("cmt1", &mstp_clks[MSTP329]), /* CMT10 */
|
||||
CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */
|
||||
CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP323]), /* USB0 */
|
||||
CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP323]), /* USB0 */
|
||||
CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
|
||||
CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
|
||||
CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), /* SDHI2 */
|
||||
CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* IIC3 */
|
||||
CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */
|
||||
CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */
|
||||
CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */
|
||||
CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
|
||||
};
|
||||
|
||||
void __init sh7372_clock_init(void)
|
||||
{
|
||||
int k, ret = 0;
|
||||
|
||||
for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
|
||||
ret = clk_register(main_clks[k]);
|
||||
|
||||
if (!ret)
|
||||
ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
|
||||
|
||||
if (!ret)
|
||||
ret = sh_clk_div6_register(div6_clks, DIV6_NR);
|
||||
|
||||
if (!ret)
|
||||
ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR);
|
||||
|
||||
clkdev_add_table(lookups, ARRAY_SIZE(lookups));
|
||||
|
||||
if (!ret)
|
||||
clk_init();
|
||||
else
|
||||
panic("failed to setup sh7372 clocks\n");
|
||||
|
||||
}
|
||||
@ -20,6 +20,7 @@ extern void sh7377_pinmux_init(void);
|
||||
extern void sh7372_init_irq(void);
|
||||
extern void sh7372_add_early_devices(void);
|
||||
extern void sh7372_add_standard_devices(void);
|
||||
extern void sh7372_clock_init(void);
|
||||
extern void sh7372_pinmux_init(void);
|
||||
|
||||
#endif /* __ARCH_MACH_COMMON_H */
|
||||
|
||||
@ -143,7 +143,7 @@ static struct sh_timer_config cmt10_platform_data = {
|
||||
.name = "CMT10",
|
||||
.channel_offset = 0x10,
|
||||
.timer_bit = 0,
|
||||
.clk = "r_clk",
|
||||
.clk = "cmt1",
|
||||
.clockevent_rating = 125,
|
||||
.clocksource_rating = 125,
|
||||
};
|
||||
@ -233,14 +233,8 @@ void __init sh7372_add_standard_devices(void)
|
||||
ARRAY_SIZE(sh7372_early_devices));
|
||||
}
|
||||
|
||||
#define SMSTPCR3 0xe615013c
|
||||
#define SMSTPCR3_CMT1 (1 << 29)
|
||||
|
||||
void __init sh7372_add_early_devices(void)
|
||||
{
|
||||
/* enable clock to CMT1 */
|
||||
__raw_writel(__raw_readl(SMSTPCR3) & ~SMSTPCR3_CMT1, SMSTPCR3);
|
||||
|
||||
early_platform_add_devices(sh7372_early_devices,
|
||||
ARRAY_SIZE(sh7372_early_devices));
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user