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authorAlex Ling <kasimling@gmail.com>2013-12-19 05:34:26 +0900
committerKukjin Kim <kgene.kim@samsung.com>2014-01-04 16:12:04 +0900
commitb67a55125f1413902f7db6d167a8d9e4154386bf (patch)
tree5afee57662761032c8379a32c38a6a75d763e626 /arch/arm
parent9dd51c9f778199d343ae55db8a7d084e27501211 (diff)
ARM: dts: add support for EXYNOS4412 based TINY4412 board
Add a minimal board dts file for EXYNOS4412 based FriendlyARM's TINY4412 board. This patch including support peripherals like UART, SD card on SDMMC2 port and GPIO connected LEDs. Signed-off-by: Alex Ling <kasimling@gmail.com> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/exynos4412-tiny4412.dts93
2 files changed, 94 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 8a906242efac..fa70ea257b19 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -59,6 +59,7 @@ dtb-$(CONFIG_ARCH_EXYNOS) += exynos4210-origen.dtb \
exynos4412-odroidx.dtb \
exynos4412-origen.dtb \
exynos4412-smdk4412.dtb \
+ exynos4412-tiny4412.dtb \
exynos4412-trats2.dtb \
exynos5250-arndale.dtb \
exynos5250-smdk5250.dtb \
diff --git a/arch/arm/boot/dts/exynos4412-tiny4412.dts b/arch/arm/boot/dts/exynos4412-tiny4412.dts
new file mode 100644
index 000000000000..0a9831256b33
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4412-tiny4412.dts
@@ -0,0 +1,93 @@
+/*
+ * FriendlyARM's Exynos4412 based TINY4412 board device tree source
+ *
+ * Copyright (c) 2013 Alex Ling <kasimling@gmail.com>
+ *
+ * Device tree source file for FriendlyARM's TINY4412 board which is based on
+ * Samsung's Exynos4412 SoC.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+/dts-v1/;
+#include "exynos4412.dtsi"
+
+/ {
+ model = "FriendlyARM TINY4412 board based on Exynos4412";
+ compatible = "friendlyarm,tiny4412", "samsung,exynos4412";
+
+ memory {
+ reg = <0x40000000 0x40000000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ led1 {
+ label = "led1";
+ gpios = <&gpm4 0 1>;
+ default-state = "off";
+ linux,default-trigger = "heartbeat";
+ };
+
+ led2 {
+ label = "led2";
+ gpios = <&gpm4 1 1>;
+ default-state = "off";
+ };
+
+ led3 {
+ label = "led3";
+ gpios = <&gpm4 2 1>;
+ default-state = "off";
+ };
+
+ led4 {
+ label = "led4";
+ gpios = <&gpm4 3 1>;
+ default-state = "off";
+ linux,default-trigger = "mmc0";
+ };
+ };
+
+ rtc@10070000 {
+ status = "okay";
+ };
+
+ sdhci@12530000 {
+ bus-width = <4>;
+ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
+ pinctrl-names = "default";
+ status = "okay";
+ };
+
+ serial@13800000 {
+ status = "okay";
+ };
+
+ serial@13810000 {
+ status = "okay";
+ };
+
+ serial@13820000 {
+ status = "okay";
+ };
+
+ serial@13830000 {
+ status = "okay";
+ };
+
+ fixed-rate-clocks {
+ xxti {
+ compatible = "samsung,clock-xxti";
+ clock-frequency = <0>;
+ };
+
+ xusbxti {
+ compatible = "samsung,clock-xusbxti";
+ clock-frequency = <24000000>;
+ };
+ };
+};