/*
* 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>;
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";
};