[PATCH v2 6/7] ARM: mxs: convert stmp378x_devb board to device tree
Shawn Guo
shawn.guo at linaro.org
Tue Jul 10 01:36:26 EDT 2012
The enc28j60 spi device does not get converted to dts file, because
there is no mxs spi driver on mainline so far. The enc28j60 spi
in mach-stmp378x_devb.c does not work anyway.
Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
---
arch/arm/boot/dts/stmp378x_devb.dts | 78 +++++++++++++++++++++++++++++++++++
arch/arm/mach-mxs/mach-mxs.c | 1 +
2 files changed, 79 insertions(+), 0 deletions(-)
create mode 100644 arch/arm/boot/dts/stmp378x_devb.dts
diff --git a/arch/arm/boot/dts/stmp378x_devb.dts b/arch/arm/boot/dts/stmp378x_devb.dts
new file mode 100644
index 0000000..757a327
--- /dev/null
+++ b/arch/arm/boot/dts/stmp378x_devb.dts
@@ -0,0 +1,78 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *
+ * 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/ "imx23.dtsi"
+
+/ {
+ model = "Freescale STMP378x Development Board";
+ compatible = "fsl,stmp378x-devb", "fsl,imx23";
+
+ memory {
+ reg = <0x40000000 0x04000000>;
+ };
+
+ apb at 80000000 {
+ apbh at 80000000 {
+ ssp0: ssp at 80010000 {
+ compatible = "fsl,imx23-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
+ bus-width = <4>;
+ wp-gpios = <&gpio1 30 0>;
+ vmmc-supply = <®_vddio_sd0>;
+ status = "okay";
+ };
+
+ pinctrl at 80018000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&hog_pins_a>;
+
+ hog_pins_a: hog-gpios at 0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ 0x11d3 /* MX23_PAD_PWM3__GPIO_1_29 */
+ 0x11e3 /* MX23_PAD_PWM4__GPIO_1_30 */
+ >;
+ fsl,drive-strength = <0>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <0>;
+ };
+ };
+ };
+
+ apbx at 80040000 {
+ auart0: serial at 8006c000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&auart0_pins_a>;
+ status = "okay";
+ };
+
+ duart: serial at 80070000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+ };
+ };
+ };
+
+ regulators {
+ compatible = "simple-bus";
+
+ reg_vddio_sd0: vddio-sd0 {
+ compatible = "regulator-fixed";
+ regulator-name = "vddio-sd0";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio1 29 0>;
+ };
+ };
+};
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index c1e02ae..b3239e2 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -269,6 +269,7 @@ static void __init mxs_machine_init(void)
static const char *imx23_dt_compat[] __initdata = {
"fsl,imx23-evk",
+ "fsl,stmp378x_devb"
"olimex,imx23-olinuxino",
"fsl,imx23",
NULL,
--
1.7.5.4
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