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ARM: imx53: support device tree boot only

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With device tree kernel provides the equal support as those imx53 board
files, it's time to remove the board files and get imx53 support device
tree only.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
This commit is contained in:
Shawn Guo 2012-08-12 23:21:39 +08:00
parent 721a44145a
commit 442279da12
9 changed files with 19 additions and 1018 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/configs/imx_v6_v7_defconfig
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@ -32,7 +32,7 @@ CONFIG_MACH_VPR200=y
CONFIG_MACH_IMX51_DT=y
CONFIG_MACH_MX51_3DS=y
CONFIG_MACH_EUKREA_CPUIMX51SD=y
CONFIG_MACH_IMX53_DT=y
CONFIG_SOC_IMX53=y
CONFIG_SOC_IMX6Q=y
CONFIG_MXC_PWM=y
CONFIG_SMP=y

81
arch/arm/mach-imx/Kconfig
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@ -102,15 +102,6 @@ config SOC_IMX51
select ARCH_MX5
select ARCH_MX51
config SOC_IMX53
bool
select SOC_IMX5
select ARCH_MX5
select ARCH_MX53
select HAVE_CAN_FLEXCAN if CAN
select PINCTRL
select PINCTRL_IMX53
if ARCH_IMX_V4_V5
comment "MX1 platforms:"
@ -738,69 +729,19 @@ config MACH_EUKREA_MBIMXSD51_BASEBOARD
endchoice
comment "i.MX53 machines:"
comment "Device tree only"
config SOC_IMX53
bool "i.MX53 support"
select SOC_IMX5
select ARCH_MX5
select ARCH_MX53
select HAVE_CAN_FLEXCAN if CAN
select PINCTRL
select PINCTRL_IMX53
config MACH_IMX53_DT
bool "Support i.MX53 platforms from device tree"
select SOC_IMX53
select MACH_MX53_ARD
select MACH_MX53_EVK
select MACH_MX53_LOCO
select MACH_MX53_SMD
help
Include support for Freescale i.MX53 based platforms
using the device tree for discovery
config MACH_MX53_EVK
bool "Support MX53 EVK platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
select LEDS_GPIO_REGISTER
help
Include support for MX53 EVK platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX53_SMD
bool "Support MX53 SMD platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
help
Include support for MX53 SMD platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX53_LOCO
bool "Support MX53 LOCO platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_GPIO_KEYS
select LEDS_GPIO_REGISTER
help
Include support for MX53 LOCO platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX53_ARD
bool "Support MX53 ARD platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_GPIO_KEYS
help
Include support for MX53 ARD platform. This includes specific
configurations for the board and its peripherals.
comment "i.MX6 family:"
This enables support for Freescale i.MX53 processor.
config SOC_IMX6Q
bool "i.MX6 Quad support"

6
arch/arm/mach-imx/Makefile
View File

@ -83,13 +83,9 @@ endif
# i.MX5 based machines
obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o
obj-$(CONFIG_MACH_MX51_3DS) += mach-mx51_3ds.o
obj-$(CONFIG_MACH_MX53_EVK) += mach-mx53_evk.o
obj-$(CONFIG_MACH_MX53_SMD) += mach-mx53_smd.o
obj-$(CONFIG_MACH_MX53_LOCO) += mach-mx53_loco.o
obj-$(CONFIG_MACH_MX53_ARD) += mach-mx53_ard.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += mach-cpuimx51sd.o
obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd51-baseboard.o
obj-$(CONFIG_MACH_MX50_RDP) += mach-mx50_rdp.o
obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o
obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o
obj-$(CONFIG_SOC_IMX53) += mach-imx53.o

8
arch/arm/mach-imx/Makefile.boot
View File

@ -39,8 +39,12 @@ params_phys-$(CONFIG_SOC_IMX6Q) := 0x10000100
initrd_phys-$(CONFIG_SOC_IMX6Q) := 0x10800000
dtb-$(CONFIG_MACH_IMX51_DT) += imx51-babbage.dtb
dtb-$(CONFIG_MACH_IMX53_DT) += imx53-ard.dtb imx53-evk.dtb \
imx53-qsb.dtb imx53-smd.dtb
dtb-$(CONFIG_SOC_IMX53) += imx53-ard.dtb \
imx53-evk.dtb \
imx53-qsb.dtb \
imx53-smd.dtb \
dtb-$(CONFIG_SOC_IMX6Q) += imx6q-arm2.dtb \
imx6q-sabrelite.dtb \
imx6q-sabresd.dtb \

0
arch/arm/mach-imx/imx53-dt.c → arch/arm/mach-imx/mach-imx53.c
View File

272
arch/arm/mach-imx/mach-mx53_ard.c
View File

@ -1,272 +0,0 @@
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* 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.
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/smsc911x.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/fixed.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-mx53.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include "devices-imx53.h"
#define ARD_ETHERNET_INT_B IMX_GPIO_NR(2, 31)
#define ARD_SD1_CD IMX_GPIO_NR(1, 1)
#define ARD_SD1_WP IMX_GPIO_NR(1, 9)
#define ARD_I2CPORTEXP_B IMX_GPIO_NR(2, 3)
#define ARD_VOLUMEDOWN IMX_GPIO_NR(4, 0)
#define ARD_HOME IMX_GPIO_NR(5, 10)
#define ARD_BACK IMX_GPIO_NR(5, 11)
#define ARD_PROG IMX_GPIO_NR(5, 12)
#define ARD_VOLUMEUP IMX_GPIO_NR(5, 13)
static iomux_v3_cfg_t mx53_ard_pads[] = {
/* UART1 */
MX53_PAD_PATA_DIOW__UART1_TXD_MUX,
MX53_PAD_PATA_DMACK__UART1_RXD_MUX,
/* WEIM for CS1 */
MX53_PAD_EIM_EB3__GPIO2_31, /* ETHERNET_INT_B */
MX53_PAD_EIM_D16__EMI_WEIM_D_16,
MX53_PAD_EIM_D17__EMI_WEIM_D_17,
MX53_PAD_EIM_D18__EMI_WEIM_D_18,
MX53_PAD_EIM_D19__EMI_WEIM_D_19,
MX53_PAD_EIM_D20__EMI_WEIM_D_20,
MX53_PAD_EIM_D21__EMI_WEIM_D_21,
MX53_PAD_EIM_D22__EMI_WEIM_D_22,
MX53_PAD_EIM_D23__EMI_WEIM_D_23,
MX53_PAD_EIM_D24__EMI_WEIM_D_24,
MX53_PAD_EIM_D25__EMI_WEIM_D_25,
MX53_PAD_EIM_D26__EMI_WEIM_D_26,
MX53_PAD_EIM_D27__EMI_WEIM_D_27,
MX53_PAD_EIM_D28__EMI_WEIM_D_28,
MX53_PAD_EIM_D29__EMI_WEIM_D_29,
MX53_PAD_EIM_D30__EMI_WEIM_D_30,
MX53_PAD_EIM_D31__EMI_WEIM_D_31,
MX53_PAD_EIM_DA0__EMI_NAND_WEIM_DA_0,
MX53_PAD_EIM_DA1__EMI_NAND_WEIM_DA_1,
MX53_PAD_EIM_DA2__EMI_NAND_WEIM_DA_2,
MX53_PAD_EIM_DA3__EMI_NAND_WEIM_DA_3,
MX53_PAD_EIM_DA4__EMI_NAND_WEIM_DA_4,
MX53_PAD_EIM_DA5__EMI_NAND_WEIM_DA_5,
MX53_PAD_EIM_DA6__EMI_NAND_WEIM_DA_6,
MX53_PAD_EIM_OE__EMI_WEIM_OE,
MX53_PAD_EIM_RW__EMI_WEIM_RW,
MX53_PAD_EIM_CS1__EMI_WEIM_CS_1,
/* SDHC1 */
MX53_PAD_SD1_CMD__ESDHC1_CMD,
MX53_PAD_SD1_CLK__ESDHC1_CLK,
MX53_PAD_SD1_DATA0__ESDHC1_DAT0,
MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
MX53_PAD_PATA_DATA8__ESDHC1_DAT4,
MX53_PAD_PATA_DATA9__ESDHC1_DAT5,
MX53_PAD_PATA_DATA10__ESDHC1_DAT6,
MX53_PAD_PATA_DATA11__ESDHC1_DAT7,
MX53_PAD_GPIO_1__GPIO1_1,
MX53_PAD_GPIO_9__GPIO1_9,
/* I2C2 */
MX53_PAD_EIM_EB2__I2C2_SCL,
MX53_PAD_KEY_ROW3__I2C2_SDA,
/* I2C3 */
MX53_PAD_GPIO_3__I2C3_SCL,
MX53_PAD_GPIO_16__I2C3_SDA,
/* GPIO */
MX53_PAD_DISP0_DAT16__GPIO5_10, /* home */
MX53_PAD_DISP0_DAT17__GPIO5_11, /* back */
MX53_PAD_DISP0_DAT18__GPIO5_12, /* prog */
MX53_PAD_DISP0_DAT19__GPIO5_13, /* vol up */
MX53_PAD_GPIO_10__GPIO4_0, /* vol down */
};
#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \
{ \
.gpio = gpio_num, \
.type = EV_KEY, \
.code = ev_code, \
.active_low = act_low, \
.desc = "btn " descr, \
.wakeup = wake, \
}
static struct gpio_keys_button ard_buttons[] = {
GPIO_BUTTON(ARD_HOME, KEY_HOME, 1, "home", 0),
GPIO_BUTTON(ARD_BACK, KEY_BACK, 1, "back", 0),
GPIO_BUTTON(ARD_PROG, KEY_PROGRAM, 1, "program", 0),
GPIO_BUTTON(ARD_VOLUMEUP, KEY_VOLUMEUP, 1, "volume-up", 0),
GPIO_BUTTON(ARD_VOLUMEDOWN, KEY_VOLUMEDOWN, 1, "volume-down", 0),
};
static const struct gpio_keys_platform_data ard_button_data __initconst = {
.buttons = ard_buttons,
.nbuttons = ARRAY_SIZE(ard_buttons),
};
static struct resource ard_smsc911x_resources[] = {
{
.start = MX53_CS1_64MB_BASE_ADDR,
.end = MX53_CS1_64MB_BASE_ADDR + SZ_32M - 1,
.flags = IORESOURCE_MEM,
},
{
/* irq number is run-time assigned */
.flags = IORESOURCE_IRQ,
},
};
struct smsc911x_platform_config ard_smsc911x_config = {
.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
.flags = SMSC911X_USE_32BIT,
};
static struct platform_device ard_smsc_lan9220_device = {
.name = "smsc911x",
.id = -1,
.num_resources = ARRAY_SIZE(ard_smsc911x_resources),
.resource = ard_smsc911x_resources,
.dev = {
.platform_data = &ard_smsc911x_config,
},
};
static const struct esdhc_platform_data mx53_ard_sd1_data __initconst = {
.cd_gpio = ARD_SD1_CD,
.wp_gpio = ARD_SD1_WP,
};
static struct imxi2c_platform_data mx53_ard_i2c2_data = {
.bitrate = 50000,
};
static struct imxi2c_platform_data mx53_ard_i2c3_data = {
.bitrate = 400000,
};
static void __init mx53_ard_io_init(void)
{
gpio_request(ARD_ETHERNET_INT_B, "eth-int-b");
gpio_direction_input(ARD_ETHERNET_INT_B);
gpio_request(ARD_I2CPORTEXP_B, "i2cptexp-rst");
gpio_direction_output(ARD_I2CPORTEXP_B, 1);
}
/* Config CS1 settings for ethernet controller */
static int weim_cs_config(void)
{
u32 reg;
void __iomem *weim_base, *iomuxc_base;
weim_base = ioremap(MX53_WEIM_BASE_ADDR, SZ_4K);
if (!weim_base)
return -ENOMEM;
iomuxc_base = ioremap(MX53_IOMUXC_BASE_ADDR, SZ_4K);
if (!iomuxc_base) {
iounmap(weim_base);
return -ENOMEM;
}
/* CS1 timings for LAN9220 */
writel(0x20001, (weim_base + 0x18));
writel(0x0, (weim_base + 0x1C));
writel(0x16000202, (weim_base + 0x20));
writel(0x00000002, (weim_base + 0x24));
writel(0x16002082, (weim_base + 0x28));
writel(0x00000000, (weim_base + 0x2C));
writel(0x00000000, (weim_base + 0x90));
/* specify 64 MB on CS1 and CS0 on GPR1 */
reg = readl(iomuxc_base + 0x4);
reg &= ~0x3F;
reg |= 0x1B;
writel(reg, (iomuxc_base + 0x4));
iounmap(iomuxc_base);
iounmap(weim_base);
return 0;
}
static struct regulator_consumer_supply dummy_supplies[] = {
REGULATOR_SUPPLY("vdd33a", "smsc911x"),
REGULATOR_SUPPLY("vddvario", "smsc911x"),
};
void __init imx53_ard_common_init(void)
{
mxc_iomux_v3_setup_multiple_pads(mx53_ard_pads,
ARRAY_SIZE(mx53_ard_pads));
weim_cs_config();
}
static struct platform_device *devices[] __initdata = {
&ard_smsc_lan9220_device,
};
static void __init mx53_ard_board_init(void)
{
imx53_soc_init();
imx53_add_imx_uart(0, NULL);
imx53_ard_common_init();
mx53_ard_io_init();
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
ard_smsc911x_resources[1].start = gpio_to_irq(ARD_ETHERNET_INT_B);
ard_smsc911x_resources[1].end = gpio_to_irq(ARD_ETHERNET_INT_B);
platform_add_devices(devices, ARRAY_SIZE(devices));
imx53_add_sdhci_esdhc_imx(0, &mx53_ard_sd1_data);
imx53_add_imx2_wdt(0);
imx53_add_imx_i2c(1, &mx53_ard_i2c2_data);
imx53_add_imx_i2c(2, &mx53_ard_i2c3_data);
imx_add_gpio_keys(&ard_button_data);
imx53_add_ahci_imx();
}
static void __init mx53_ard_timer_init(void)
{
mx53_clocks_init(32768, 24000000, 22579200, 0);
}
static struct sys_timer mx53_ard_timer = {
.init = mx53_ard_timer_init,
};
MACHINE_START(MX53_ARD, "Freescale MX53 ARD Board")
.map_io = mx53_map_io,
.init_early = imx53_init_early,
.init_irq = mx53_init_irq,
.handle_irq = imx53_handle_irq,
.timer = &mx53_ard_timer,
.init_machine = mx53_ard_board_init,
.init_late = imx53_init_late,
.restart = mxc_restart,
MACHINE_END

179
arch/arm/mach-imx/mach-mx53_evk.c
View File

@ -1,179 +0,0 @@
/*
* Copyright (C) 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved.
* Copyright (C) 2010 Yong Shen. <Yong.Shen@linaro.org>
*/
/*
* 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.
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/spi/flash.h>
#include <linux/spi/spi.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <mach/iomux-mx53.h>
#define MX53_EVK_FEC_PHY_RST IMX_GPIO_NR(7, 6)
#define EVK_ECSPI1_CS0 IMX_GPIO_NR(2, 30)
#define EVK_ECSPI1_CS1 IMX_GPIO_NR(3, 19)
#define MX53EVK_LED IMX_GPIO_NR(7, 7)
#include "devices-imx53.h"
static iomux_v3_cfg_t mx53_evk_pads[] = {
MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX,
MX53_PAD_PATA_DMARQ__UART2_TXD_MUX,
MX53_PAD_PATA_DIOR__UART2_RTS,
MX53_PAD_PATA_INTRQ__UART2_CTS,
MX53_PAD_PATA_CS_0__UART3_TXD_MUX,
MX53_PAD_PATA_CS_1__UART3_RXD_MUX,
MX53_PAD_EIM_D16__ECSPI1_SCLK,
MX53_PAD_EIM_D17__ECSPI1_MISO,
MX53_PAD_EIM_D18__ECSPI1_MOSI,
/* ecspi chip select lines */
MX53_PAD_EIM_EB2__GPIO2_30,
MX53_PAD_EIM_D19__GPIO3_19,
/* LED */
MX53_PAD_PATA_DA_1__GPIO7_7,
};
static const struct imxuart_platform_data mx53_evk_uart_pdata __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
static const struct gpio_led mx53evk_leds[] __initconst = {
{
.name = "green",
.default_trigger = "heartbeat",
.gpio = MX53EVK_LED,
},
};
static const struct gpio_led_platform_data mx53evk_leds_data __initconst = {
.leds = mx53evk_leds,
.num_leds = ARRAY_SIZE(mx53evk_leds),
};
static inline void mx53_evk_init_uart(void)
{
imx53_add_imx_uart(0, NULL);
imx53_add_imx_uart(1, &mx53_evk_uart_pdata);
imx53_add_imx_uart(2, NULL);
}
static const struct imxi2c_platform_data mx53_evk_i2c_data __initconst = {
.bitrate = 100000,
};
static inline void mx53_evk_fec_reset(void)
{
int ret;
/* reset FEC PHY */
ret = gpio_request_one(MX53_EVK_FEC_PHY_RST, GPIOF_OUT_INIT_LOW,
"fec-phy-reset");
if (ret) {
printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
return;
}
msleep(1);
gpio_set_value(MX53_EVK_FEC_PHY_RST, 1);
}
static const struct fec_platform_data mx53_evk_fec_pdata __initconst = {
.phy = PHY_INTERFACE_MODE_RMII,
};
static struct spi_board_info mx53_evk_spi_board_info[] __initdata = {
{
.modalias = "mtd_dataflash",
.max_speed_hz = 25000000,
.bus_num = 0,
.chip_select = 1,
.mode = SPI_MODE_0,
.platform_data = NULL,
},
};
static int mx53_evk_spi_cs[] = {
EVK_ECSPI1_CS0,
EVK_ECSPI1_CS1,
};
static const struct spi_imx_master mx53_evk_spi_data __initconst = {
.chipselect = mx53_evk_spi_cs,
.num_chipselect = ARRAY_SIZE(mx53_evk_spi_cs),
};
void __init imx53_evk_common_init(void)
{
mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads,
ARRAY_SIZE(mx53_evk_pads));
}
static void __init mx53_evk_board_init(void)
{
imx53_soc_init();
imx53_evk_common_init();
mx53_evk_init_uart();
mx53_evk_fec_reset();
imx53_add_fec(&mx53_evk_fec_pdata);
imx53_add_imx_i2c(0, &mx53_evk_i2c_data);
imx53_add_imx_i2c(1, &mx53_evk_i2c_data);
imx53_add_sdhci_esdhc_imx(0, NULL);
imx53_add_sdhci_esdhc_imx(1, NULL);
spi_register_board_info(mx53_evk_spi_board_info,
ARRAY_SIZE(mx53_evk_spi_board_info));
imx53_add_ecspi(0, &mx53_evk_spi_data);
imx53_add_imx2_wdt(0);
gpio_led_register_device(-1, &mx53evk_leds_data);
}
static void __init mx53_evk_timer_init(void)
{
mx53_clocks_init(32768, 24000000, 22579200, 0);
}
static struct sys_timer mx53_evk_timer = {
.init = mx53_evk_timer_init,
};
MACHINE_START(MX53_EVK, "Freescale MX53 EVK Board")
.map_io = mx53_map_io,
.init_early = imx53_init_early,
.init_irq = mx53_init_irq,
.handle_irq = imx53_handle_irq,
.timer = &mx53_evk_timer,
.init_machine = mx53_evk_board_init,
.init_late = imx53_init_late,
.restart = mxc_restart,
MACHINE_END

321
arch/arm/mach-imx/mach-mx53_loco.c
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@ -1,321 +0,0 @@
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* 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.
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/i2c.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-mx53.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include "devices-imx53.h"
#define MX53_LOCO_POWER IMX_GPIO_NR(1, 8)
#define MX53_LOCO_UI1 IMX_GPIO_NR(2, 14)
#define MX53_LOCO_UI2 IMX_GPIO_NR(2, 15)
#define LOCO_FEC_PHY_RST IMX_GPIO_NR(7, 6)
#define LOCO_LED IMX_GPIO_NR(7, 7)
#define LOCO_SD3_CD IMX_GPIO_NR(3, 11)
#define LOCO_SD3_WP IMX_GPIO_NR(3, 12)
#define LOCO_SD1_CD IMX_GPIO_NR(3, 13)
#define LOCO_ACCEL_EN IMX_GPIO_NR(6, 14)
static iomux_v3_cfg_t mx53_loco_pads[] = {
/* FEC */
MX53_PAD_FEC_MDC__FEC_MDC,
MX53_PAD_FEC_MDIO__FEC_MDIO,
MX53_PAD_FEC_REF_CLK__FEC_TX_CLK,
MX53_PAD_FEC_RX_ER__FEC_RX_ER,
MX53_PAD_FEC_CRS_DV__FEC_RX_DV,
MX53_PAD_FEC_RXD1__FEC_RDATA_1,
MX53_PAD_FEC_RXD0__FEC_RDATA_0,
MX53_PAD_FEC_TX_EN__FEC_TX_EN,
MX53_PAD_FEC_TXD1__FEC_TDATA_1,
MX53_PAD_FEC_TXD0__FEC_TDATA_0,
/* FEC_nRST */
MX53_PAD_PATA_DA_0__GPIO7_6,
/* FEC_nINT */
MX53_PAD_PATA_DATA4__GPIO2_4,
/* AUDMUX5 */
MX53_PAD_KEY_COL0__AUDMUX_AUD5_TXC,
MX53_PAD_KEY_ROW0__AUDMUX_AUD5_TXD,
MX53_PAD_KEY_COL1__AUDMUX_AUD5_TXFS,
MX53_PAD_KEY_ROW1__AUDMUX_AUD5_RXD,
/* I2C1 */
MX53_PAD_CSI0_DAT8__I2C1_SDA,
MX53_PAD_CSI0_DAT9__I2C1_SCL,
MX53_PAD_NANDF_CS1__GPIO6_14, /* Accelerometer Enable */
/* I2C2 */
MX53_PAD_KEY_COL3__I2C2_SCL,
MX53_PAD_KEY_ROW3__I2C2_SDA,
/* SD1 */
MX53_PAD_SD1_CMD__ESDHC1_CMD,
MX53_PAD_SD1_CLK__ESDHC1_CLK,
MX53_PAD_SD1_DATA0__ESDHC1_DAT0,
MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
/* SD1_CD */
MX53_PAD_EIM_DA13__GPIO3_13,
/* SD3 */
MX53_PAD_PATA_DATA8__ESDHC3_DAT0,
MX53_PAD_PATA_DATA9__ESDHC3_DAT1,
MX53_PAD_PATA_DATA10__ESDHC3_DAT2,
MX53_PAD_PATA_DATA11__ESDHC3_DAT3,
MX53_PAD_PATA_DATA0__ESDHC3_DAT4,
MX53_PAD_PATA_DATA1__ESDHC3_DAT5,
MX53_PAD_PATA_DATA2__ESDHC3_DAT6,
MX53_PAD_PATA_DATA3__ESDHC3_DAT7,
MX53_PAD_PATA_IORDY__ESDHC3_CLK,
MX53_PAD_PATA_RESET_B__ESDHC3_CMD,
/* SD3_CD */
MX53_PAD_EIM_DA11__GPIO3_11,
/* SD3_WP */
MX53_PAD_EIM_DA12__GPIO3_12,
/* VGA */
MX53_PAD_EIM_OE__IPU_DI1_PIN7,
MX53_PAD_EIM_RW__IPU_DI1_PIN8,
/* DISPLB */
MX53_PAD_EIM_D20__IPU_SER_DISP0_CS,
MX53_PAD_EIM_D21__IPU_DISPB0_SER_CLK,
MX53_PAD_EIM_D22__IPU_DISPB0_SER_DIN,
MX53_PAD_EIM_D23__IPU_DI0_D0_CS,
/* DISP0_POWER_EN */
MX53_PAD_EIM_D24__GPIO3_24,
/* DISP0 DET INT */
MX53_PAD_EIM_D31__GPIO3_31,
/* LVDS */
MX53_PAD_LVDS0_TX3_P__LDB_LVDS0_TX3,
MX53_PAD_LVDS0_CLK_P__LDB_LVDS0_CLK,
MX53_PAD_LVDS0_TX2_P__LDB_LVDS0_TX2,
MX53_PAD_LVDS0_TX1_P__LDB_LVDS0_TX1,
MX53_PAD_LVDS0_TX0_P__LDB_LVDS0_TX0,
MX53_PAD_LVDS1_TX3_P__LDB_LVDS1_TX3,
MX53_PAD_LVDS1_TX2_P__LDB_LVDS1_TX2,
MX53_PAD_LVDS1_CLK_P__LDB_LVDS1_CLK,
MX53_PAD_LVDS1_TX1_P__LDB_LVDS1_TX1,
MX53_PAD_LVDS1_TX0_P__LDB_LVDS1_TX0,
/* I2C1 */
MX53_PAD_CSI0_DAT8__I2C1_SDA,
MX53_PAD_CSI0_DAT9__I2C1_SCL,
/* UART1 */
MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
/* CSI0 */
MX53_PAD_CSI0_DAT12__IPU_CSI0_D_12,
MX53_PAD_CSI0_DAT13__IPU_CSI0_D_13,
MX53_PAD_CSI0_DAT14__IPU_CSI0_D_14,
MX53_PAD_CSI0_DAT15__IPU_CSI0_D_15,
MX53_PAD_CSI0_DAT16__IPU_CSI0_D_16,
MX53_PAD_CSI0_DAT17__IPU_CSI0_D_17,
MX53_PAD_CSI0_DAT18__IPU_CSI0_D_18,
MX53_PAD_CSI0_DAT19__IPU_CSI0_D_19,
MX53_PAD_CSI0_VSYNC__IPU_CSI0_VSYNC,
MX53_PAD_CSI0_MCLK__IPU_CSI0_HSYNC,
MX53_PAD_CSI0_PIXCLK__IPU_CSI0_PIXCLK,
/* DISPLAY */
MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK,
MX53_PAD_DI0_PIN15__IPU_DI0_PIN15,
MX53_PAD_DI0_PIN2__IPU_DI0_PIN2,
MX53_PAD_DI0_PIN3__IPU_DI0_PIN3,
MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0,
MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1,
MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2,
MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3,
MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4,
MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5,
MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6,
MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7,
MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8,
MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9,
MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10,
MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11,
MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12,
MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13,
MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14,
MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15,
MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16,
MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17,
MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18,
MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19,
MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20,
MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21,
MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22,
MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23,
/* Audio CLK*/
MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK,
/* PWM */
MX53_PAD_GPIO_1__PWM2_PWMO,
/* SPDIF */
MX53_PAD_GPIO_7__SPDIF_PLOCK,
MX53_PAD_GPIO_17__SPDIF_OUT1,
/* GPIO */
MX53_PAD_PATA_DA_1__GPIO7_7, /* LED */
MX53_PAD_PATA_DA_2__GPIO7_8,
MX53_PAD_PATA_DATA5__GPIO2_5,
MX53_PAD_PATA_DATA6__GPIO2_6,
MX53_PAD_PATA_DATA14__GPIO2_14,
MX53_PAD_PATA_DATA15__GPIO2_15,
MX53_PAD_PATA_INTRQ__GPIO7_2,
MX53_PAD_EIM_WAIT__GPIO5_0,
MX53_PAD_NANDF_WP_B__GPIO6_9,
MX53_PAD_NANDF_RB0__GPIO6_10,
MX53_PAD_NANDF_CS1__GPIO6_14,
MX53_PAD_NANDF_CS2__GPIO6_15,
MX53_PAD_NANDF_CS3__GPIO6_16,
MX53_PAD_GPIO_5__GPIO1_5,
MX53_PAD_GPIO_16__GPIO7_11,
MX53_PAD_GPIO_8__GPIO1_8,
};
#define GPIO_BUTTON(gpio_num, ev_code, act_low, descr, wake) \
{ \
.gpio = gpio_num, \
.type = EV_KEY, \
.code = ev_code, \
.active_low = act_low, \
.desc = "btn " descr, \
.wakeup = wake, \
}
static struct gpio_keys_button loco_buttons[] = {
GPIO_BUTTON(MX53_LOCO_POWER, KEY_POWER, 1, "power", 0),
GPIO_BUTTON(MX53_LOCO_UI1, KEY_VOLUMEUP, 1, "volume-up", 0),
GPIO_BUTTON(MX53_LOCO_UI2, KEY_VOLUMEDOWN, 1, "volume-down", 0),
};
static const struct gpio_keys_platform_data loco_button_data __initconst = {
.buttons = loco_buttons,
.nbuttons = ARRAY_SIZE(loco_buttons),
};
static const struct esdhc_platform_data mx53_loco_sd1_data __initconst = {
.cd_gpio = LOCO_SD1_CD,
.cd_type = ESDHC_CD_GPIO,
.wp_type = ESDHC_WP_NONE,
};
static const struct esdhc_platform_data mx53_loco_sd3_data __initconst = {
.cd_gpio = LOCO_SD3_CD,
.wp_gpio = LOCO_SD3_WP,
.cd_type = ESDHC_CD_GPIO,
.wp_type = ESDHC_WP_GPIO,
};
static inline void mx53_loco_fec_reset(void)
{
int ret;
/* reset FEC PHY */
ret = gpio_request(LOCO_FEC_PHY_RST, "fec-phy-reset");
if (ret) {
printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
return;
}
gpio_direction_output(LOCO_FEC_PHY_RST, 0);
msleep(1);
gpio_set_value(LOCO_FEC_PHY_RST, 1);
}
static const struct fec_platform_data mx53_loco_fec_data __initconst = {
.phy = PHY_INTERFACE_MODE_RMII,
};
static const struct imxi2c_platform_data mx53_loco_i2c_data __initconst = {
.bitrate = 100000,
};
static const struct gpio_led mx53loco_leds[] __initconst = {
{
.name = "green",
.default_trigger = "heartbeat",
.gpio = LOCO_LED,
},
};
static const struct gpio_led_platform_data mx53loco_leds_data __initconst = {
.leds = mx53loco_leds,
.num_leds = ARRAY_SIZE(mx53loco_leds),
};
void __init imx53_qsb_common_init(void)
{
mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
ARRAY_SIZE(mx53_loco_pads));
}
static struct i2c_board_info mx53loco_i2c_devices[] = {
{
I2C_BOARD_INFO("mma8450", 0x1C),
},
};
static void __init mx53_loco_board_init(void)
{
int ret;
imx53_soc_init();
imx53_qsb_common_init();
imx53_add_imx_uart(0, NULL);
mx53_loco_fec_reset();
imx53_add_fec(&mx53_loco_fec_data);
imx53_add_imx2_wdt(0);
ret = gpio_request_one(LOCO_ACCEL_EN, GPIOF_OUT_INIT_HIGH, "accel_en");
if (ret)
pr_err("Cannot request ACCEL_EN pin: %d\n", ret);
i2c_register_board_info(0, mx53loco_i2c_devices,
ARRAY_SIZE(mx53loco_i2c_devices));
imx53_add_imx_i2c(0, &mx53_loco_i2c_data);
imx53_add_imx_i2c(1, &mx53_loco_i2c_data);
imx53_add_sdhci_esdhc_imx(0, &mx53_loco_sd1_data);
imx53_add_sdhci_esdhc_imx(2, &mx53_loco_sd3_data);
imx_add_gpio_keys(&loco_button_data);
gpio_led_register_device(-1, &mx53loco_leds_data);
imx53_add_ahci_imx();
}
static void __init mx53_loco_timer_init(void)
{
mx53_clocks_init(32768, 24000000, 0, 0);
}
static struct sys_timer mx53_loco_timer = {
.init = mx53_loco_timer_init,
};
MACHINE_START(MX53_LOCO, "Freescale MX53 LOCO Board")
.map_io = mx53_map_io,
.init_early = imx53_init_early,
.init_irq = mx53_init_irq,
.handle_irq = imx53_handle_irq,
.timer = &mx53_loco_timer,
.init_machine = mx53_loco_board_init,
.init_late = imx53_init_late,
.restart = mxc_restart,
MACHINE_END

168
arch/arm/mach-imx/mach-mx53_smd.c
View File

@ -1,168 +0,0 @@
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* 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.
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <linux/init.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include <mach/iomux-mx53.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include "devices-imx53.h"
#define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6)
#define MX53_SMD_SATA_PWR_EN IMX_GPIO_NR(3, 3)
static iomux_v3_cfg_t mx53_smd_pads[] = {
MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
MX53_PAD_PATA_BUFFER_EN__UART2_RXD_MUX,
MX53_PAD_PATA_DMARQ__UART2_TXD_MUX,
MX53_PAD_PATA_CS_0__UART3_TXD_MUX,
MX53_PAD_PATA_CS_1__UART3_RXD_MUX,
MX53_PAD_PATA_DA_1__UART3_CTS,
MX53_PAD_PATA_DA_2__UART3_RTS,
/* I2C1 */
MX53_PAD_CSI0_DAT8__I2C1_SDA,
MX53_PAD_CSI0_DAT9__I2C1_SCL,
/* SD1 */
MX53_PAD_SD1_CMD__ESDHC1_CMD,
MX53_PAD_SD1_CLK__ESDHC1_CLK,
MX53_PAD_SD1_DATA0__ESDHC1_DAT0,
MX53_PAD_SD1_DATA1__ESDHC1_DAT1,
MX53_PAD_SD1_DATA2__ESDHC1_DAT2,
MX53_PAD_SD1_DATA3__ESDHC1_DAT3,
/* SD2 */
MX53_PAD_SD2_CMD__ESDHC2_CMD,
MX53_PAD_SD2_CLK__ESDHC2_CLK,
MX53_PAD_SD2_DATA0__ESDHC2_DAT0,
MX53_PAD_SD2_DATA1__ESDHC2_DAT1,
MX53_PAD_SD2_DATA2__ESDHC2_DAT2,
MX53_PAD_SD2_DATA3__ESDHC2_DAT3,
/* SD3 */
MX53_PAD_PATA_DATA8__ESDHC3_DAT0,
MX53_PAD_PATA_DATA9__ESDHC3_DAT1,
MX53_PAD_PATA_DATA10__ESDHC3_DAT2,
MX53_PAD_PATA_DATA11__ESDHC3_DAT3,
MX53_PAD_PATA_DATA0__ESDHC3_DAT4,
MX53_PAD_PATA_DATA1__ESDHC3_DAT5,
MX53_PAD_PATA_DATA2__ESDHC3_DAT6,
MX53_PAD_PATA_DATA3__ESDHC3_DAT7,
MX53_PAD_PATA_IORDY__ESDHC3_CLK,
MX53_PAD_PATA_RESET_B__ESDHC3_CMD,
};
static const struct imxuart_platform_data mx53_smd_uart_data __initconst = {
.flags = IMXUART_HAVE_RTSCTS,
};
static inline void mx53_smd_init_uart(void)
{
imx53_add_imx_uart(0, NULL);
imx53_add_imx_uart(1, NULL);
imx53_add_imx_uart(2, &mx53_smd_uart_data);
}
static inline void mx53_smd_fec_reset(void)
{
int ret;
/* reset FEC PHY */
ret = gpio_request(SMD_FEC_PHY_RST, "fec-phy-reset");
if (ret) {
printk(KERN_ERR"failed to get GPIO_FEC_PHY_RESET: %d\n", ret);
return;
}
gpio_direction_output(SMD_FEC_PHY_RST, 0);
msleep(1);
gpio_set_value(SMD_FEC_PHY_RST, 1);
}
static const struct fec_platform_data mx53_smd_fec_data __initconst = {
.phy = PHY_INTERFACE_MODE_RMII,
};
static const struct imxi2c_platform_data mx53_smd_i2c_data __initconst = {
.bitrate = 100000,
};
static inline void mx53_smd_ahci_pwr_on(void)
{
int ret;
/* Enable SATA PWR */
ret = gpio_request_one(MX53_SMD_SATA_PWR_EN,
GPIOF_DIR_OUT | GPIOF_INIT_HIGH, "ahci-sata-pwr");
if (ret) {
pr_err("failed to enable SATA_PWR_EN: %d\n", ret);
return;
}
}
void __init imx53_smd_common_init(void)
{
mxc_iomux_v3_setup_multiple_pads(mx53_smd_pads,
ARRAY_SIZE(mx53_smd_pads));
}
static void __init mx53_smd_board_init(void)
{
imx53_soc_init();
imx53_smd_common_init();
mx53_smd_init_uart();
mx53_smd_fec_reset();
imx53_add_fec(&mx53_smd_fec_data);
imx53_add_imx2_wdt(0);
imx53_add_imx_i2c(0, &mx53_smd_i2c_data);
imx53_add_sdhci_esdhc_imx(0, NULL);
imx53_add_sdhci_esdhc_imx(1, NULL);
imx53_add_sdhci_esdhc_imx(2, NULL);
mx53_smd_ahci_pwr_on();
imx53_add_ahci_imx();
}
static void __init mx53_smd_timer_init(void)
{
mx53_clocks_init(32768, 24000000, 22579200, 0);
}
static struct sys_timer mx53_smd_timer = {
.init = mx53_smd_timer_init,
};
MACHINE_START(MX53_SMD, "Freescale MX53 SMD Board")
.map_io = mx53_map_io,
.init_early = imx53_init_early,
.init_irq = mx53_init_irq,
.handle_irq = imx53_handle_irq,
.timer = &mx53_smd_timer,
.init_machine = mx53_smd_board_init,
.init_late = imx53_init_late,
.restart = mxc_restart,
MACHINE_END