File-copy from v4.4.100
This is the result of 'cp' from a linux-stable tree with the 'v4.4.100'
tag checked out (commit 26d6298789e695c9f627ce49a7bbd2286405798a) on
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Please refer to that tree for all history prior to this point.
Change-Id: I8a9ee2aea93cd29c52c847d0ce33091a73ae6afe
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts
new file mode 100644
index 0000000..59411e4
--- /dev/null
+++ b/arch/arm/boot/dts/exynos4210-trats.dts
@@ -0,0 +1,492 @@
+/*
+ * Samsung's Exynos4210 based Trats board device tree source
+ *
+ * Copyright (c) 2012 Samsung Electronics Co., Ltd.
+ * http://www.samsung.com
+ *
+ * Device tree source file for Samsung's Trats board which is based on
+ * Samsung's Exynos4210 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 "exynos4210.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Samsung Trats based on Exynos4210";
+ compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4";
+
+ memory {
+ reg = <0x40000000 0x10000000
+ 0x50000000 0x10000000
+ 0x60000000 0x10000000
+ 0x70000000 0x10000000>;
+ };
+
+ chosen {
+ bootargs = "console=ttySAC2,115200N8 root=/dev/mmcblk0p5 rootwait earlyprintk panic=5";
+ stdout-path = &serial_2;
+ };
+
+ regulators {
+ compatible = "simple-bus";
+
+ vemmc_reg: regulator-0 {
+ compatible = "regulator-fixed";
+ regulator-name = "VMEM_VDD_2.8V";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&gpk0 2 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ tsp_reg: regulator-1 {
+ compatible = "regulator-fixed";
+ regulator-name = "TSP_FIXED_VOLTAGES";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&gpl0 3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ cam_af_28v_reg: regulator-2 {
+ compatible = "regulator-fixed";
+ regulator-name = "8M_AF_2.8V_EN";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&gpk1 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ cam_io_en_reg: regulator-3 {
+ compatible = "regulator-fixed";
+ regulator-name = "CAM_IO_EN";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ gpio = <&gpe2 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ cam_io_12v_reg: regulator-4 {
+ compatible = "regulator-fixed";
+ regulator-name = "8M_1.2V_EN";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ gpio = <&gpe2 5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ vt_core_15v_reg: regulator-5 {
+ compatible = "regulator-fixed";
+ regulator-name = "VT_CORE_1.5V";
+ regulator-min-microvolt = <1500000>;
+ regulator-max-microvolt = <1500000>;
+ gpio = <&gpe2 2 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ vol-down-key {
+ gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
+ linux,code = <114>;
+ label = "volume down";
+ debounce-interval = <10>;
+ };
+
+ vol-up-key {
+ gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
+ linux,code = <115>;
+ label = "volume up";
+ debounce-interval = <10>;
+ };
+
+ power-key {
+ gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
+ linux,code = <116>;
+ label = "power";
+ debounce-interval = <10>;
+ gpio-key,wakeup;
+ };
+
+ ok-key {
+ gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
+ linux,code = <352>;
+ label = "ok";
+ debounce-interval = <10>;
+ };
+ };
+
+ fixed-rate-clocks {
+ xxti {
+ compatible = "samsung,clock-xxti";
+ clock-frequency = <0>;
+ };
+
+ xusbxti {
+ compatible = "samsung,clock-xusbxti";
+ clock-frequency = <24000000>;
+ };
+ };
+
+ thermal-zones {
+ cpu_thermal: cpu-thermal {
+ cooling-maps {
+ map0 {
+ /* Corresponds to 800MHz at freq_table */
+ cooling-device = <&cpu0 2 2>;
+ };
+ map1 {
+ /* Corresponds to 200MHz at freq_table */
+ cooling-device = <&cpu0 4 4>;
+ };
+ };
+ };
+ };
+
+ camera {
+ pinctrl-names = "default";
+ pinctrl-0 = <>;
+ status = "okay";
+
+ fimc_0: fimc@11800000 {
+ status = "okay";
+ assigned-clocks = <&clock CLK_MOUT_FIMC0>,
+ <&clock CLK_SCLK_FIMC0>;
+ assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
+ assigned-clock-rates = <0>, <160000000>;
+ };
+
+ fimc_1: fimc@11810000 {
+ status = "okay";
+ assigned-clocks = <&clock CLK_MOUT_FIMC1>,
+ <&clock CLK_SCLK_FIMC1>;
+ assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
+ assigned-clock-rates = <0>, <160000000>;
+ };
+
+ fimc_2: fimc@11820000 {
+ status = "okay";
+ assigned-clocks = <&clock CLK_MOUT_FIMC2>,
+ <&clock CLK_SCLK_FIMC2>;
+ assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
+ assigned-clock-rates = <0>, <160000000>;
+ };
+
+ fimc_3: fimc@11830000 {
+ status = "okay";
+ assigned-clocks = <&clock CLK_MOUT_FIMC3>,
+ <&clock CLK_SCLK_FIMC3>;
+ assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
+ assigned-clock-rates = <0>, <160000000>;
+ };
+ };
+};
+
+&cpu0 {
+ cpu0-supply = <&varm_breg>;
+};
+
+&dsi_0 {
+ vddcore-supply = <&vusb_reg>;
+ vddio-supply = <&vmipi_reg>;
+ samsung,pll-clock-frequency = <24000000>;
+ status = "okay";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@1 {
+ reg = <1>;
+
+ dsi_out: endpoint {
+ remote-endpoint = <&dsi_in>;
+ samsung,burst-clock-frequency = <500000000>;
+ samsung,esc-clock-frequency = <20000000>;
+ };
+ };
+ };
+
+ panel@0 {
+ reg = <0>;
+ compatible = "samsung,s6e8aa0";
+ vdd3-supply = <&vcclcd_reg>;
+ vci-supply = <&vlcd_reg>;
+ reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
+ power-on-delay= <50>;
+ reset-delay = <100>;
+ init-delay = <100>;
+ flip-horizontal;
+ flip-vertical;
+ panel-width-mm = <58>;
+ panel-height-mm = <103>;
+
+ display-timings {
+ timing-0 {
+ clock-frequency = <57153600>;
+ hactive = <720>;
+ vactive = <1280>;
+ hfront-porch = <5>;
+ hback-porch = <5>;
+ hsync-len = <5>;
+ vfront-porch = <13>;
+ vback-porch = <1>;
+ vsync-len = <2>;
+ };
+ };
+
+ port {
+ dsi_in: endpoint {
+ remote-endpoint = <&dsi_out>;
+ };
+ };
+ };
+};
+
+&exynos_usbphy {
+ status = "okay";
+ vbus-supply = <&safe1_sreg>;
+};
+
+&fimd {
+ status = "okay";
+};
+
+&hsotg {
+ vusb_d-supply = <&vusb_reg>;
+ vusb_a-supply = <&vusbdac_reg>;
+ dr_mode = "peripheral";
+ status = "okay";
+};
+
+&i2c_3 {
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-slave-addr = <0x10>;
+ samsung,i2c-max-bus-freq = <400000>;
+ pinctrl-0 = <&i2c3_bus>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ mms114-touchscreen@48 {
+ compatible = "melfas,mms114";
+ reg = <0x48>;
+ interrupt-parent = <&gpx0>;
+ interrupts = <4 2>;
+ x-size = <720>;
+ y-size = <1280>;
+ avdd-supply = <&tsp_reg>;
+ vdd-supply = <&tsp_reg>;
+ };
+};
+
+&i2c_5 {
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-slave-addr = <0x10>;
+ samsung,i2c-max-bus-freq = <100000>;
+ pinctrl-0 = <&i2c5_bus>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ max8997_pmic@66 {
+ compatible = "maxim,max8997-pmic";
+
+ reg = <0x66>;
+ interrupt-parent = <&gpx0>;
+ interrupts = <7 0>;
+
+ max8997,pmic-buck1-uses-gpio-dvs;
+ max8997,pmic-buck2-uses-gpio-dvs;
+ max8997,pmic-buck5-uses-gpio-dvs;
+
+ max8997,pmic-ignore-gpiodvs-side-effect;
+ max8997,pmic-buck125-default-dvs-idx = <0>;
+
+ max8997,pmic-buck125-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
+ <&gpx0 6 GPIO_ACTIVE_HIGH>,
+ <&gpl0 0 GPIO_ACTIVE_HIGH>;
+
+ max8997,pmic-buck1-dvs-voltage = <1350000>, <1300000>,
+ <1250000>, <1200000>,
+ <1150000>, <1100000>,
+ <1000000>, <950000>;
+
+ max8997,pmic-buck2-dvs-voltage = <1100000>, <1000000>,
+ <950000>, <900000>,
+ <1100000>, <1000000>,
+ <950000>, <900000>;
+
+ max8997,pmic-buck5-dvs-voltage = <1200000>, <1200000>,
+ <1200000>, <1200000>,
+ <1200000>, <1200000>,
+ <1200000>, <1200000>;
+
+ regulators {
+ valive_reg: LDO2 {
+ regulator-name = "VALIVE_1.1V_C210";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ vusb_reg: LDO3 {
+ regulator-name = "VUSB_1.1V_C210";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ };
+
+ vmipi_reg: LDO4 {
+ regulator-name = "VMIPI_1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vpda_reg: LDO6 {
+ regulator-name = "VCC_1.8V_PDA";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ };
+
+ vcam_reg: LDO7 {
+ regulator-name = "CAM_ISP_1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vusbdac_reg: LDO8 {
+ regulator-name = "VUSB/VDAC_3.3V_C210";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vccpda_reg: LDO9 {
+ regulator-name = "VCC_2.8V_PDA";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ };
+
+ vpll_reg: LDO10 {
+ regulator-name = "VPLL_1.1V_C210";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ vtcam_reg: LDO12 {
+ regulator-name = "VT_CAM_1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vcclcd_reg: LDO13 {
+ regulator-name = "VCC_3.3V_LCD";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
+
+ vlcd_reg: LDO15 {
+ regulator-name = "VLCD_2.2V";
+ regulator-min-microvolt = <2200000>;
+ regulator-max-microvolt = <2200000>;
+ };
+
+ camsensor_reg: LDO16 {
+ regulator-name = "CAM_SENSOR_IO_1.8V";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ };
+
+ vddq_reg: LDO21 {
+ regulator-name = "VDDQ_M1M2_1.2V";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
+ varm_breg: BUCK1 {
+ /*
+ * HACK: The real name is VARM_1.2V_C210,
+ * but exynos-cpufreq does not support
+ * DT-based regulator lookup yet.
+ */
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ };
+
+ vint_breg: BUCK2 {
+ regulator-name = "VINT_1.1V_C210";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ };
+
+ camisp_breg: BUCK4 {
+ regulator-name = "CAM_ISP_CORE_1.2V";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+
+ vmem_breg: BUCK5 {
+ regulator-name = "VMEM_1.2V_C210";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ };
+
+ vccsub_breg: BUCK7 {
+ regulator-name = "VCC_SUB_2.0V";
+ regulator-min-microvolt = <2000000>;
+ regulator-max-microvolt = <2000000>;
+ regulator-always-on;
+ };
+
+ safe1_sreg: ESAFEOUT1 {
+ regulator-name = "SAFEOUT1";
+ };
+
+ safe2_sreg: ESAFEOUT2 {
+ regulator-name = "SAFEOUT2";
+ regulator-boot-on;
+ };
+ };
+ };
+};
+
+&sdhci_0 {
+ bus-width = <8>;
+ non-removable;
+ pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
+ pinctrl-names = "default";
+ vmmc-supply = <&vemmc_reg>;
+ status = "okay";
+};
+
+&serial_0 {
+ status = "okay";
+};
+
+&serial_1 {
+ status = "okay";
+};
+
+&serial_2 {
+ status = "okay";
+};
+
+&serial_3 {
+ status = "okay";
+};
+
+&tmu {
+ status = "okay";
+};