[PATCHv2][ 2/2] ARM: dts: Add support for the cpuimx53 board from Eukrea and its baseboard.
Denis Carikli
denis at eukrea.com
Fri Dec 6 04:59:18 EST 2013
The following devices/functionalities were added:
* Main and secondary UARTs.
* i2c and the pcf8563 device.
* Ethernet.
* NAND.
* The BP1 button.
* The LED.
* Watchdog.
* SD.
* USB host.
Cc: Rob Herring <rob.herring at calxeda.com>
Cc: Pawel Moll <pawel.moll at arm.com>
Cc: Mark Rutland <mark.rutland at arm.com>
Cc: Stephen Warren <swarren at wwwdotorg.org>
Cc: Ian Campbell <ijc+devicetree at hellion.org.uk>
Cc: Grant Likely <grant.likely at linaro.org>
Cc: devicetree at vger.kernel.org
Cc: Sascha Hauer <kernel at pengutronix.de>
Cc: Shawn Guo <shawn.guo at linaro.org>
Cc: linux-arm-kernel at lists.infradead.org
Cc: Eric Bénard <eric at eukrea.com>
Signed-off-by: Denis Carikli <denis at eukrea.com>
---
ChangeLog v1->v2:
- Added the board target in arch/arm/boot/dts/Makefile
- Fixed the gpios to now use the gpios defines.
- Fixed the button linux code to now use an input define.
- Fixed the regulator.
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/imx53-eukrea-cpuimx53.dtsi | 81 ++++++++++++++
.../boot/dts/imx53-eukrea-mbimxsd53-baseboard.dts | 112 ++++++++++++++++++++
3 files changed, 194 insertions(+)
create mode 100644 arch/arm/boot/dts/imx53-eukrea-cpuimx53.dtsi
create mode 100644 arch/arm/boot/dts/imx53-eukrea-mbimxsd53-baseboard.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 648c016..89aec16 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -135,6 +135,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
imx51-babbage.dtb \
imx51-eukrea-mbimxsd51-baseboard.dtb \
imx53-ard.dtb \
+ imx53-eukrea-mbimxsd53-baseboard.dts \
imx53-evk.dtb \
imx53-m53evk.dtb \
imx53-mba53.dtb \
diff --git a/arch/arm/boot/dts/imx53-eukrea-cpuimx53.dtsi b/arch/arm/boot/dts/imx53-eukrea-cpuimx53.dtsi
new file mode 100644
index 0000000..bf0cf86
--- /dev/null
+++ b/arch/arm/boot/dts/imx53-eukrea-cpuimx53.dtsi
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2013 Eukréa Electromatique <denis at eukrea.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 "imx53.dtsi"
+
+/ {
+ model = "Eukrea CPUIMX53";
+ compatible = "eukrea,cpuimx53", "fsl,imx53";
+
+ memory {
+ reg = <0x70000000 0x20000000>; /* 512M */
+ };
+};
+
+&fec {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fec>;
+ phy-reset-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;
+ phy-mode = "rmii";
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ pcf8563 at 51 {
+ compatible = "nxp,pcf8563";
+ reg = <0x51>;
+ };
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ imx53-eukrea {
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ MX53_PAD_EIM_EB2__GPIO2_30 0x1e4
+ >;
+ };
+
+ pinctrl_fec: fecgrp {
+ fsl,pins = <MX53_FEC_PINGRP1>;
+ };
+
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <MX53_I2C1_PINGRP1>;
+ };
+
+ pinctrl_nand: nandgrp {
+ fsl,pins = <MX53_NAND_PINGRP1>;
+
+ };
+ };
+};
+
+&nfc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_nand>;
+ nand-bus-width = <8>;
+ nand-ecc-mode = "hw";
+ status = "okay";
+};
+
+&usbh1 {
+ phy_type = "utmi";
+ status = "okay";
+};
diff --git a/arch/arm/boot/dts/imx53-eukrea-mbimxsd53-baseboard.dts b/arch/arm/boot/dts/imx53-eukrea-mbimxsd53-baseboard.dts
new file mode 100644
index 0000000..39d4351
--- /dev/null
+++ b/arch/arm/boot/dts/imx53-eukrea-mbimxsd53-baseboard.dts
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2013 Eukréa Electromatique <denis at eukrea.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.
+ */
+
+/dts-v1/;
+#include "imx53-eukrea-cpuimx53.dtsi"
+
+/ {
+ model = "Eukrea MBIMX53SD";
+ compatible = "eukrea,mbimxsd53","eukrea,cpuimx53", "fsl,imx53";
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpiokeys>;
+
+ button-1 {
+ label = "BP1";
+ gpios = <&gpio4 14 GPIO_ACTIVE_LOW>;
+ linux,code = <BTN_MISC>;
+ gpio-key,wakeup;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpioled>;
+
+ led1 {
+ label = "led1";
+ gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg_3p3v: regulator at 0 {
+ reg = <0>;
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+ };
+};
+
+
+&esdhc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_esdhc1 &pinctrl_esdhc1_cd>;
+ cd-gpios = <&gpio5 17 GPIO_ACTIVE_LOW>;
+ vqmmc-supply = <®_3p3v>;
+ vmmc-supply = <®_3p3v>;
+ status = "okay";
+};
+
+&iomuxc {
+ imx53-eukrea {
+ pinctrl_esdhc1: esdhc1 {
+ fsl,pins = <MX53_ESDHC1_PINGRP1>;
+ };
+
+ pinctrl_esdhc1_cd: esdhc1_cd {
+ fsl,pins = <MX53_PAD_DISP0_DAT23__GPIO5_17 0x80000000>;
+ };
+
+ pinctrl_gpiokeys: gpiokeysgrp {
+ fsl,pins = <MX53_PAD_KEY_COL4__GPIO4_14 0x80000000>;
+ };
+
+ pinctrl_gpioled: gpioledgrp {
+ fsl,pins = <MX53_PAD_KEY_ROW4__GPIO4_15 0x80000000>;
+ };
+
+ pinctrl_uart1: uart1grp {
+ fsl,pins = <MX53_UART1_PINGRP2>;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <MX53_UART2_PINGRP2>;
+ };
+ };
+};
+
+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart1>;
+ fsl,uart-has-rtscts;
+ status = "okay";
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ fsl,uart-has-rtscts;
+ status = "okay";
+};
--
1.7.9.5
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