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- /*
- * SAMSUNG SMDK5250 board device tree source
- *
- * Copyright (c) 2012 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * 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 "exynos5250.dtsi"
- / {
- model = "SAMSUNG SMDK5250 board based on EXYNOS5250";
- compatible = "samsung,smdk5250", "samsung,exynos5250";
- aliases {
- };
- memory {
- reg = <0x40000000 0x80000000>;
- };
- chosen {
- bootargs = "root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC2,115200 init=/linuxrc";
- };
- i2c@12C60000 {
- samsung,i2c-sda-delay = <100>;
- samsung,i2c-max-bus-freq = <20000>;
- eeprom@50 {
- compatible = "samsung,s524ad0xd1";
- reg = <0x50>;
- };
- };
- vdd:fixed-regulator@0 {
- compatible = "regulator-fixed";
- regulator-name = "vdd-supply";
- regulator-min-microvolt = <1800000>;
- regulator-max-microvolt = <1800000>;
- regulator-always-on;
- };
- dbvdd:fixed-regulator@1 {
- compatible = "regulator-fixed";
- regulator-name = "dbvdd-supply";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
- spkvdd:fixed-regulator@2 {
- compatible = "regulator-fixed";
- regulator-name = "spkvdd-supply";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- regulator-always-on;
- };
- i2c@12C70000 {
- samsung,i2c-sda-delay = <100>;
- samsung,i2c-max-bus-freq = <20000>;
- eeprom@51 {
- compatible = "samsung,s524ad0xd1";
- reg = <0x51>;
- };
- wm8994: wm8994@1a {
- compatible = "wlf,wm8994";
- reg = <0x1a>;
- gpio-controller;
- #gpio-cells = <2>;
- AVDD2-supply = <&vdd>;
- CPVDD-supply = <&vdd>;
- DBVDD-supply = <&dbvdd>;
- SPKVDD1-supply = <&spkvdd>;
- SPKVDD2-supply = <&spkvdd>;
- };
- };
- i2c@121D0000 {
- samsung,i2c-sda-delay = <100>;
- samsung,i2c-max-bus-freq = <40000>;
- samsung,i2c-slave-addr = <0x38>;
- sata-phy {
- compatible = "samsung,sata-phy";
- reg = <0x38>;
- };
- };
- sata@122F0000 {
- samsung,sata-freq = <66>;
- };
- i2c@12C80000 {
- samsung,i2c-sda-delay = <100>;
- samsung,i2c-max-bus-freq = <66000>;
- hdmiddc@50 {
- compatible = "samsung,exynos4210-hdmiddc";
- reg = <0x50>;
- };
- };
- i2c@12C90000 {
- status = "disabled";
- };
- i2c@12CA0000 {
- status = "disabled";
- };
- i2c@12CB0000 {
- status = "disabled";
- };
- i2c@12CC0000 {
- status = "disabled";
- };
- i2c@12CD0000 {
- status = "disabled";
- };
- i2c@12CE0000 {
- samsung,i2c-sda-delay = <100>;
- samsung,i2c-max-bus-freq = <66000>;
- hdmiphy@38 {
- compatible = "samsung,exynos4212-hdmiphy";
- reg = <0x38>;
- };
- };
- dwmmc0@12200000 {
- num-slots = <1>;
- supports-highspeed;
- broken-cd;
- fifo-depth = <0x80>;
- card-detect-delay = <200>;
- samsung,dw-mshc-ciu-div = <3>;
- samsung,dw-mshc-sdr-timing = <2 3>;
- samsung,dw-mshc-ddr-timing = <1 2>;
- pinctrl-names = "default";
- pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>;
- slot@0 {
- reg = <0>;
- bus-width = <8>;
- };
- };
- dwmmc1@12210000 {
- status = "disabled";
- };
- dwmmc2@12220000 {
- num-slots = <1>;
- supports-highspeed;
- fifo-depth = <0x80>;
- card-detect-delay = <200>;
- samsung,dw-mshc-ciu-div = <3>;
- samsung,dw-mshc-sdr-timing = <2 3>;
- samsung,dw-mshc-ddr-timing = <1 2>;
- pinctrl-names = "default";
- pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
- slot@0 {
- reg = <0>;
- bus-width = <4>;
- disable-wp;
- };
- };
- dwmmc3@12230000 {
- status = "disabled";
- };
- spi_0: spi@12d20000 {
- status = "disabled";
- };
- spi_1: spi@12d30000 {
- w25q80bw@0 {
- #address-cells = <1>;
- #size-cells = <1>;
- compatible = "w25x80";
- reg = <0>;
- spi-max-frequency = <1000000>;
- controller-data {
- cs-gpio = <&gpa2 5 0>;
- samsung,spi-feedback-delay = <0>;
- };
- partition@0 {
- label = "U-Boot";
- reg = <0x0 0x40000>;
- read-only;
- };
- partition@40000 {
- label = "Kernel";
- reg = <0x40000 0xc0000>;
- };
- };
- };
- spi_2: spi@12d40000 {
- status = "disabled";
- };
- hdmi {
- hpd-gpio = <&gpx3 7 0>;
- };
- codec@11000000 {
- samsung,mfc-r = <0x43000000 0x800000>;
- samsung,mfc-l = <0x51000000 0x800000>;
- };
- i2s0: i2s@03830000 {
- status = "okay";
- };
- i2s1: i2s@12D60000 {
- status = "disabled";
- };
- i2s2: i2s@12D70000 {
- status = "disabled";
- };
- sound {
- compatible = "samsung,smdk-wm8994";
- samsung,i2s-controller = <&i2s0>;
- samsung,audio-codec = <&wm8994>;
- };
- usb@12110000 {
- samsung,vbus-gpio = <&gpx2 6 0>;
- };
- dp-controller@145B0000 {
- samsung,color-space = <0>;
- samsung,dynamic-range = <0>;
- samsung,ycbcr-coeff = <0>;
- samsung,color-depth = <1>;
- samsung,link-rate = <0x0a>;
- samsung,lane-count = <4>;
- pinctrl-names = "default";
- pinctrl-0 = <&dp_hpd>;
- status = "okay";
- };
- fimd@14400000 {
- status = "okay";
- display-timings {
- native-mode = <&timing0>;
- timing0: timing@0 {
- /* 1280x800 */
- clock-frequency = <50000>;
- hactive = <1280>;
- vactive = <800>;
- hfront-porch = <4>;
- hback-porch = <4>;
- hsync-len = <4>;
- vback-porch = <4>;
- vfront-porch = <4>;
- vsync-len = <4>;
- };
- };
- };
- fixed-rate-clocks {
- xxti {
- compatible = "samsung,clock-xxti";
- clock-frequency = <24000000>;
- };
- };
- };
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