forked from Minki/linux
b67a55125f
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>
94 lines
1.6 KiB
Plaintext
94 lines
1.6 KiB
Plaintext
/*
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* FriendlyARM's Exynos4412 based TINY4412 board device tree source
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*
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* Copyright (c) 2013 Alex Ling <kasimling@gmail.com>
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*
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* Device tree source file for FriendlyARM's TINY4412 board which is based on
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* Samsung's Exynos4412 SoC.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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#include "exynos4412.dtsi"
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/ {
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model = "FriendlyARM TINY4412 board based on Exynos4412";
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compatible = "friendlyarm,tiny4412", "samsung,exynos4412";
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memory {
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reg = <0x40000000 0x40000000>;
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};
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leds {
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compatible = "gpio-leds";
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led1 {
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label = "led1";
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gpios = <&gpm4 0 1>;
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default-state = "off";
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linux,default-trigger = "heartbeat";
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};
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led2 {
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label = "led2";
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gpios = <&gpm4 1 1>;
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default-state = "off";
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};
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led3 {
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label = "led3";
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gpios = <&gpm4 2 1>;
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default-state = "off";
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};
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led4 {
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label = "led4";
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gpios = <&gpm4 3 1>;
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default-state = "off";
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linux,default-trigger = "mmc0";
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};
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};
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rtc@10070000 {
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status = "okay";
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};
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sdhci@12530000 {
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bus-width = <4>;
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pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
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pinctrl-names = "default";
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status = "okay";
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};
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serial@13800000 {
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status = "okay";
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};
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serial@13810000 {
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status = "okay";
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};
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serial@13820000 {
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status = "okay";
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};
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serial@13830000 {
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status = "okay";
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};
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fixed-rate-clocks {
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xxti {
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compatible = "samsung,clock-xxti";
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clock-frequency = <0>;
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};
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xusbxti {
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compatible = "samsung,clock-xusbxti";
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clock-frequency = <24000000>;
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};
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};
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};
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