[PATCH 8/8] ARM: mx5: Add support for DENX M53EVK
Marek Vasut
marex at denx.de
Sun Apr 21 17:30:08 EDT 2013
This patch adds support for the DENX M53EVK board. The board currently supports
NAND, Ethernet, UART, CAN, I2C.
Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Fabio Estevam <fabio.estevam at freescale.com>
Cc: Shawn Guo <shawn.guo at linaro.org>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/imx53-m53evk.dts | 282 ++++++++++++++++++++++++++++++++++++
arch/arm/mach-imx/mach-imx53.c | 16 +-
3 files changed, 297 insertions(+), 2 deletions(-)
create mode 100644 arch/arm/boot/dts/imx53-m53evk.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 4fd1f62..1fbec6b 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -107,6 +107,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
imx51-babbage.dtb \
imx53-ard.dtb \
imx53-evk.dtb \
+ imx53-m53evk.dtb \
imx53-mba53.dtb \
imx53-qsb.dtb \
imx53-smd.dtb \
diff --git a/arch/arm/boot/dts/imx53-m53evk.dts b/arch/arm/boot/dts/imx53-m53evk.dts
new file mode 100644
index 0000000..32f8ff4
--- /dev/null
+++ b/arch/arm/boot/dts/imx53-m53evk.dts
@@ -0,0 +1,282 @@
+/*
+ * Copyright (C) 2013 Marek Vasut <marex at denx.de>
+ *
+ * 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 = "DENX M53EVK";
+ compatible = "denx,imx53-m53evk", "fsl,imx53";
+
+ memory {
+ reg = <0x70000000 0x20000000>;
+ };
+
+ soc {
+ display at di0 {
+ compatible = "fsl,imx-parallel-display";
+ crtcs = <&ipu 0>;
+ interface-pix-fmt = "rgb24";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ipu_disp1_1>;
+
+ display-timings {
+ 800x480p60 {
+ native-mode;
+ clock-frequency = <31500000>;
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <40>;
+ hback-porch = <88>;
+ hsync-len = <128>;
+ vback-porch = <33>;
+ vfront-porch = <9>;
+ vsync-len = <3>;
+ vsync-active = <1>;
+ };
+ };
+ };
+
+ display at di1 {
+ compatible = "fsl,imx-parallel-display";
+ crtcs = <&ipu 1>;
+ interface-pix-fmt = "rgb24";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ipu_disp2_1>;
+
+ display-timings {
+ 800x480p60 {
+ native-mode;
+ clock-frequency = <31500000>;
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <40>;
+ hback-porch = <88>;
+ hsync-len = <128>;
+ vback-porch = <33>;
+ vfront-porch = <9>;
+ vsync-len = <3>;
+ vsync-active = <1>;
+ };
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_pin_gpio>;
+
+ user1 {
+ label = "user1";
+ gpios = <&gpio2 8 0>;
+ linux,default-trigger = "heartbeat";
+ };
+
+ user2 {
+ label = "user2";
+ gpios = <&gpio2 9 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-m53evk-sgtl5000",
+ "fsl,imx-audio-sgtl5000";
+ model = "imx53-m53evk-sgtl5000";
+ ssi-controller = <&ssi2>;
+ audio-codec = <&sgtl5000>;
+ audio-routing =
+ "MIC_IN", "Mic Jack",
+ "Mic Jack", "Mic Bias",
+ "LINE_IN", "Line In Jack",
+ "Headphone Jack", "HP_OUT",
+ "Ext Spk", "LINE_OUT";
+ mux-int-port = <2>;
+ mux-ext-port = <4>;
+ };
+
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm1 0 3000>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+ };
+};
+
+&esdhc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_esdhc1_1>;
+ cd-gpios = <&gpio1 1 0>;
+ wp-gpios = <&gpio1 9 0>;
+ status = "okay";
+};
+
+&ssi2 {
+ fsl,mode = "i2s-slave";
+ status = "okay";
+};
+
+&uart3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart3_1>;
+ status = "okay";
+};
+
+&pwm1 {
+/* pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pwm1_1>;*/
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1_2>;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2_1>;
+ status = "okay";
+};
+
+&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_EIM_EB3__GPIO2_31 0x80000000
+ MX53_PAD_PATA_DA_0__GPIO7_6 0x80000000
+ MX53_PAD_DISP0_DAT8__PWM1_PWMO 0x5
+
+ >;
+ };
+
+ led_pin_gpio: led_gpio at 0 {
+ fsl,pins = <
+ MX53_PAD_PATA_DATA8__GPIO2_8 0x80000000
+ MX53_PAD_PATA_DATA9__GPIO2_9 0x80000000
+ >;
+ };
+ };
+};
+
+&can1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can1_3>;
+ status = "okay";
+};
+
+&can2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can2_1>;
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1_2>;
+ status = "okay";
+
+ sgtl5000: codec at 0a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ VDDA-supply = <®_3p2v>;
+ VDDIO-supply = <®_3p2v>;
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2_2>;
+ clock-frequency = <400000>;
+ status = "okay";
+
+ stmpe610 at 41 {
+ compatible = "st,stmpe610";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ reg = <0x41>;
+ irq-over-gpio;
+ irq-gpios = <&gpio7 6 0>;
+ id = <0>;
+ blocks = <0x5>;
+ irq-trigger = <0x1>;
+
+ stmpe_touchscreen {
+ compatible = "stmpe,ts";
+ reg = <0>;
+ ts,sample-time = <4>;
+ ts,mod-12b = <1>;
+ ts,ref-sel = <0>;
+ ts,adc-freq = <1>;
+ ts,ave-ctrl = <3>;
+ ts,touch-det-delay = <3>;
+ ts,settling = <4>;
+ ts,fraction-z = <7>;
+ ts,i-drive = <1>;
+ };
+ };
+
+ eeprom: eeprom at 50 {
+ compatible = "atmel,24c128";
+ reg = <0x50>;
+ pagesize = <32>;
+ };
+
+ rtc: rtc at 68 {
+ compatible = "stm,m41t62";
+ reg = <0x68>;
+ };
+};
+
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3_1>;
+ status = "okay";
+};
+
+&audmux {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_audmux_2>;
+ status = "okay";
+};
+
+&nfc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_nand_1>;
+ nand-bus-width = <8>;
+ nand-ecc-mode = "hw";
+ status = "okay";
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec_1>;
+ phy-mode = "rmii";
+ status = "okay";
+};
diff --git a/arch/arm/mach-imx/mach-imx53.c b/arch/arm/mach-imx/mach-imx53.c
index f579c61..4effe59 100644
--- a/arch/arm/mach-imx/mach-imx53.c
+++ b/arch/arm/mach-imx/mach-imx53.c
@@ -23,7 +23,7 @@
#include "common.h"
#include "mx53.h"
-static void __init imx53_qsb_init(void)
+static void __init imx53_ssi_clk_init(const char *device)
{
struct clk *clk;
@@ -33,11 +33,23 @@ static void __init imx53_qsb_init(void)
return;
}
- clk_register_clkdev(clk, NULL, "0-000a");
+ clk_register_clkdev(clk, NULL, device);
+}
+
+static void __init imx53_qsb_init(void)
+{
+ imx53_ssi_clk_init("0-000a");
+}
+
+static void __init imx53_m53evk_init(void)
+{
+ imx53_ssi_clk_init("2-000a");
}
static void __init imx53_dt_init(void)
{
+ if (of_machine_is_compatible("denx,imx53-m53evk"))
+ imx53_m53evk_init();
if (of_machine_is_compatible("fsl,imx53-qsb"))
imx53_qsb_init();
--
1.7.10.4
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