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ARM: i.MX53 LOCO: Switch to devicetree probing 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2013-06-23 12:49:01 +02:00
parent b66da4168d
commit 82023b1611
4 changed files with 374 additions and 173 deletions
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221
arch/arm/boards/freescale-mx53-loco/board.c
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@ -14,99 +14,30 @@
*
*/
#include <common.h>
#include <environment.h>
#include <fcntl.h>
#include <fec.h>
#include <fs.h>
#include <init.h>
#include <nand.h>
#include <net.h>
#include <partition.h>
#include <common.h>
#include <sizes.h>
#include <gpio.h>
#include <init.h>
#include <fs.h>
#include <io.h>
#include <mfd/mc34708.h>
#include <i2c/i2c.h>
#include <asm/armlinux.h>
#include <asm/mmu.h>
#include <generated/mach-types.h>
#include <mach/imx53-regs.h>
#include <mach/iomux-mx53.h>
#include <mach/devices-imx53.h>
#include <mach/generic.h>
#include <mach/gpio.h>
#include <mach/imx-nand.h>
#include <mach/iim.h>
#include <mach/imx5.h>
#include <mach/revision.h>
#include <mach/bbu.h>
#include <mach/imx-flash-header.h>
#include <i2c/i2c.h>
#include <mfd/mc34708.h>
#include <asm/armlinux.h>
#include <io.h>
#include <asm/mmu.h>
static struct fec_platform_data fec_info = {
.xcv_type = PHY_INTERFACE_MODE_RMII,
};
static iomux_v3_cfg_t loco_pads[] = {
/* UART1 */
MX53_PAD_CSI0_DAT10__UART1_TXD_MUX,
MX53_PAD_CSI0_DAT11__UART1_RXD_MUX,
/* 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,
/* 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,
/* I2C0 */
MX53_PAD_CSI0_DAT8__I2C1_SDA,
MX53_PAD_CSI0_DAT9__I2C1_SCL,
MX53_PAD_PATA_DA_2__GPIO7_8,
};
static struct i2c_board_info i2c_devices[] = {
{
I2C_BOARD_INFO("mc34708-i2c", 0x08),
},
};
#include <mach/imx53-regs.h>
#include <mach/revision.h>
#include <mach/generic.h>
#include <mach/imx5.h>
#include <mach/bbu.h>
#include <mach/iim.h>
/*
* Revision to be passed to kernel. The kernel provided
@ -142,106 +73,60 @@ static void loco_fec_reset(void)
gpio_set_value(LOCO_FEC_PHY_RST, 1);
}
#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 MX53_LOCO_USB_PWREN IMX_GPIO_NR(7, 8)
static struct esdhc_platform_data loco_sd1_data = {
.cd_gpio = LOCO_SD1_CD,
.cd_type = ESDHC_CD_GPIO,
.wp_type = ESDHC_WP_NONE,
};
static struct esdhc_platform_data loco_sd3_data = {
.cd_gpio = LOCO_SD3_CD,
.wp_gpio = LOCO_SD3_WP,
.cd_type = ESDHC_CD_GPIO,
.wp_type = ESDHC_WP_GPIO,
};
static void loco_ehci_init(void)
{
/* USB PWR enable */
gpio_direction_output(MX53_LOCO_USB_PWREN, 0);
gpio_set_value(MX53_LOCO_USB_PWREN, 1);
writel(0, MX53_OTG_BASE_ADDR + 0x384); /* setup portsc */
add_generic_usb_ehci_device(1, MX53_OTG_BASE_ADDR + 0x200, NULL);
}
#define DCD_NAME static struct imx_dcd_v2_entry dcd_entry
#include "dcd-data.h"
static int loco_devices_init(void)
{
imx53_iim_register_fec_ethaddr();
loco_fec_reset();
imx53_add_fec(&fec_info);
imx53_add_mmc0(&loco_sd1_data);
imx53_add_mmc2(&loco_sd3_data);
i2c_register_board_info(0, i2c_devices, ARRAY_SIZE(i2c_devices));
imx53_add_i2c0(NULL);
if (IS_ENABLED(CONFIG_USB_EHCI))
loco_ehci_init();
set_silicon_rev(imx_silicon_revision());
armlinux_set_bootparams((void *)0x70000100);
armlinux_set_architecture(MACH_TYPE_MX53_LOCO);
imx53_bbu_internal_mmc_register_handler("mmc", "/dev/disk0",
BBU_HANDLER_FLAG_DEFAULT, dcd_entry, sizeof(dcd_entry), 0);
return 0;
}
device_initcall(loco_devices_init);
static int loco_part_init(void)
{
devfs_add_partition("disk0", 0x00000, 0x40000, DEVFS_PARTITION_FIXED, "self0");
devfs_add_partition("disk0", 0x40000, 0x20000, DEVFS_PARTITION_FIXED, "env0");
return 0;
}
late_initcall(loco_part_init);
static int loco_console_init(void)
{
mxc_iomux_v3_setup_multiple_pads(loco_pads, ARRAY_SIZE(loco_pads));
imx53_init_lowlevel(1000);
imx53_add_uart0();
return 0;
}
console_initcall(loco_console_init);
static int loco_pmic_init(void)
static int loco_late_init(void)
{
struct device_d *dev = get_device_by_name("mmc0");
struct mc34708 *mc34708;
int rev;
if (dev)
device_detect(dev);
devfs_add_partition("mmc0", 0x40000, 0x20000, DEVFS_PARTITION_FIXED, "env0");
mc34708 = mc34708_get();
if (!mc34708) {
if (mc34708) {
/* get the board revision from fuse */
rev = readl(MX53_IIM_BASE_ADDR + 0x878);
set_board_rev(rev);
printf("MCIMX53-START-R board 1.0 rev %c\n", (rev == 1) ? 'A' : 'B' );
armlinux_set_revision(loco_system_rev);
} else {
/* so we have a DA9053 based board */
printf("MCIMX53-START board 1.0\n");
armlinux_set_revision(loco_system_rev);
return 0;
}
/* get the board revision from fuse */
rev = readl(MX53_IIM_BASE_ADDR + 0x878);
set_board_rev(rev);
printf("MCIMX53-START-R board 1.0 rev %c\n", (rev == 1) ? 'A' : 'B' );
armlinux_set_revision(loco_system_rev);
/* USB PWR enable */
gpio_direction_output(MX53_LOCO_USB_PWREN, 0);
gpio_set_value(MX53_LOCO_USB_PWREN, 1);
loco_fec_reset();
set_silicon_rev(imx_silicon_revision());
armlinux_set_bootparams((void *)0x70000100);
armlinux_set_architecture(MACH_TYPE_MX53_LOCO);
imx53_bbu_internal_mmc_register_handler("mmc", "/dev/mmc0",
BBU_HANDLER_FLAG_DEFAULT, dcd_entry, sizeof(dcd_entry), 0);
return 0;
}
late_initcall(loco_late_init);
late_initcall(loco_pmic_init);
static int loco_core_init(void)
{
imx53_init_lowlevel(1000);
return 0;
}
core_initcall(loco_core_init);

11
arch/arm/configs/freescale_mx53_loco_defconfig
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@ -1,3 +1,5 @@
CONFIG_BUILTIN_DTB=y
CONFIG_BUILTIN_DTB_NAME="imx53-qsb"
CONFIG_ARCH_IMX=y
CONFIG_ARCH_IMX53=y
CONFIG_IMX_IIM=y
@ -8,8 +10,7 @@ CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
CONFIG_ARM_UNWIND=y
CONFIG_PBL_IMAGE=y
CONFIG_MMU=y
CONFIG_TEXT_BASE=0x7ff00000
CONFIG_MALLOC_SIZE=0x2000000
CONFIG_MALLOC_SIZE=0x0
CONFIG_MALLOC_TLSF=y
CONFIG_KALLSYMS=y
CONFIG_LONGHELP=y
@ -17,6 +18,7 @@ CONFIG_HUSH_FANCY_PROMPT=y
CONFIG_CMDLINE_EDITING=y
CONFIG_AUTO_COMPLETE=y
CONFIG_MENU=y
CONFIG_CONSOLE_ACTIVATE_NONE=y
CONFIG_DEFAULT_ENVIRONMENT_GENERIC_NEW=y
CONFIG_DEFAULT_ENVIRONMENT_PATH="arch/arm/boards/freescale-mx53-loco/env/"
CONFIG_RESET_SOURCE=y
@ -31,9 +33,7 @@ CONFIG_CMD_READLINE=y
CONFIG_CMD_MENU=y
CONFIG_CMD_MENU_MANAGEMENT=y
CONFIG_CMD_TIME=y
CONFIG_CMD_DIRNAME=y
CONFIG_CMD_LN=y
CONFIG_CMD_READLINK=y
CONFIG_CMD_TFTP=y
CONFIG_CMD_FILETYPE=y
CONFIG_CMD_ECHO_E=y
@ -62,11 +62,13 @@ CONFIG_CMD_UNCOMPRESS=y
CONFIG_CMD_I2C=y
CONFIG_CMD_MIITOOL=y
CONFIG_CMD_CLK=y
CONFIG_CMD_DETECT=y
CONFIG_CMD_WD=y
CONFIG_NET=y
CONFIG_NET_DHCP=y
CONFIG_NET_PING=y
CONFIG_NET_NETCONSOLE=y
CONFIG_OFDEVICE=y
CONFIG_SMSC_PHY=y
CONFIG_DRIVER_NET_FEC_IMX=y
# CONFIG_SPI is not set
@ -77,7 +79,6 @@ CONFIG_USB=y
CONFIG_USB_EHCI=y
CONFIG_USB_STORAGE=y
CONFIG_MCI=y
CONFIG_MCI_STARTUP=y
CONFIG_MCI_IMX_ESDHC=y
CONFIG_MFD_MC34708=y
CONFIG_WATCHDOG=y

1
arch/arm/dts/Makefile
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@ -1,4 +1,5 @@
dtb-$(CONFIG_ARCH_IMX51) += imx51-babbage.dtb
dtb-$(CONFIG_ARCH_IMX53) += imx53-qsb.dtb
dtb-$(CONFIG_ARCH_IMX6) += imx6q-sabrelite.dtb \
imx6q-sabresd.dtb

314
arch/arm/dts/imx53-qsb.dts Normal file
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@ -0,0 +1,314 @@
/*
* Copyright 2011 Freescale Semiconductor, Inc.
* Copyright 2011 Linaro Ltd.
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/dts-v1/;
#include "imx53.dtsi"
/ {
model = "Freescale i.MX53 Quick Start Board";
compatible = "fsl,imx53-qsb", "fsl,imx53";
chosen {
linux,stdout-path = "/soc/aips@50000000/serial@53fbc000";
};
memory {
reg = <0x70000000 0x40000000>;
};
display@di0 {
compatible = "fsl,imx-parallel-display";
crtcs = <&ipu 0>;
interface-pix-fmt = "rgb565";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ipu_disp0_1>;
status = "disabled";
display-timings {
claawvga {
native-mode;
clock-frequency = <27000000>;
hactive = <800>;
vactive = <480>;
hback-porch = <40>;
hfront-porch = <60>;
vback-porch = <10>;
vfront-porch = <10>;
hsync-len = <20>;
vsync-len = <10>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <0>;
};
};
};
gpio-keys {
compatible = "gpio-keys";
power {
label = "Power Button";
gpios = <&gpio1 8 0>;
linux,code = <116>; /* KEY_POWER */
gpio-key,wakeup;
};
volume-up {
label = "Volume Up";
gpios = <&gpio2 14 0>;
linux,code = <115>; /* KEY_VOLUMEUP */
};
volume-down {
label = "Volume Down";
gpios = <&gpio2 15 0>;
linux,code = <114>; /* KEY_VOLUMEDOWN */
};
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&led_pin_gpio7_7>;
user {
label = "Heartbeat";
gpios = <&gpio7 7 0>;
linux,default-trigger = "heartbeat";
};
};
regulators {
compatible = "simple-bus";
reg_3p2v: 3p2v {
compatible = "regulator-fixed";
regulator-name = "3P2V";
regulator-min-microvolt = <3200000>;
regulator-max-microvolt = <3200000>;
regulator-always-on;
};
};
sound {
compatible = "fsl,imx53-qsb-sgtl5000",
"fsl,imx-audio-sgtl5000";
model = "imx53-qsb-sgtl5000";
ssi-controller = <&ssi2>;
audio-codec = <&sgtl5000>;
audio-routing =
"MIC_IN", "Mic Jack",
"Mic Jack", "Mic Bias",
"Headphone Jack", "HP_OUT";
mux-int-port = <2>;
mux-ext-port = <5>;
};
};
&esdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1_1>;
cd-gpios = <&gpio3 13 0>;
status = "okay";
};
&ssi2 {
fsl,mode = "i2s-slave";
status = "okay";
};
&esdhc3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc3_1>;
cd-gpios = <&gpio3 11 0>;
wp-gpios = <&gpio3 12 0>;
status = "okay";
};
&iim {
barebox,provide-mac-address = <&fec 1 9>;
};
&iomuxc {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_hog>;
hog {
pinctrl_hog: hoggrp {
fsl,pins = <
MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK 0x80000000
MX53_PAD_GPIO_8__GPIO1_8 0x80000000
MX53_PAD_PATA_DATA14__GPIO2_14 0x80000000
MX53_PAD_PATA_DATA15__GPIO2_15 0x80000000
MX53_PAD_EIM_DA11__GPIO3_11 0x80000000
MX53_PAD_EIM_DA12__GPIO3_12 0x80000000
MX53_PAD_EIM_DA13__GPIO3_13 0x80000000
MX53_PAD_PATA_DA_0__GPIO7_6 0x80000000
MX53_PAD_GPIO_16__GPIO7_11 0x80000000
>;
};
led_pin_gpio7_7: led_gpio7_7@0 {
fsl,pins = <
MX53_PAD_PATA_DA_1__GPIO7_7 0x80000000
>;
};
};
};
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1_1>;
status = "okay";
};
&i2c2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2_1>;
status = "okay";
sgtl5000: codec@0a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
VDDA-supply = <&reg_3p2v>;
VDDIO-supply = <&reg_3p2v>;
clocks = <&clks 150>;
};
};
&i2c1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1_1>;
status = "okay";
accelerometer: mma8450@1c {
compatible = "fsl,mma8450";
reg = <0x1c>;
};
pmic: dialog@48 {
compatible = "dlg,da9053-aa", "dlg,da9052";
reg = <0x48>;
interrupt-parent = <&gpio7>;
interrupts = <11 0x8>; /* low-level active IRQ at GPIO7_11 */
regulators {
buck1_reg: buck1 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <2075000>;
regulator-always-on;
};
buck2_reg: buck2 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <2075000>;
regulator-always-on;
};
buck3_reg: buck3 {
regulator-min-microvolt = <925000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
};
buck4_reg: buck4 {
regulator-min-microvolt = <925000>;
regulator-max-microvolt = <2500000>;
regulator-always-on;
};
ldo1_reg: ldo1 {
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
ldo2_reg: ldo2 {
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
ldo3_reg: ldo3 {
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
ldo4_reg: ldo4 {
regulator-min-microvolt = <1725000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
ldo5_reg: ldo5 {
regulator-min-microvolt = <1725000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
ldo6_reg: ldo6 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3600000>;
regulator-always-on;
};
ldo7_reg: ldo7 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3600000>;
regulator-always-on;
};
ldo8_reg: ldo8 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3600000>;
regulator-always-on;
};
ldo9_reg: ldo9 {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <3600000>;
regulator-always-on;
};
ldo10_reg: ldo10 {
regulator-min-microvolt = <1250000>;
regulator-max-microvolt = <3650000>;
regulator-always-on;
};
};
};
};
&audmux {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_audmux_1>;
status = "okay";
};
&fec {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fec_1>;
phy-mode = "rmii";
phy-reset-gpios = <&gpio7 6 0>;
status = "okay";
};
&usbh1 {
status = "okay";
};
&usbotg {
status = "okay";
};