// SPDX-License-Identifier: GPL-2.0
/*
* Samsung's Exynos4210 based Universal C210 board device tree source
*
* Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Device tree source file for Samsung's Universal C210 board which is based on
* Samsung's Exynos4210 rev0 SoC.
*/
/dts-v1/;
#include "exynos4210.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "Samsung Universal C210 based on Exynos4210 rev0";
compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4";
chassis-type = "handset";
memory@40000000 {
device_type = "memory";
reg = <0x40000000 0x10000000
0x50000000 0x10000000>;
};
aliases {
mmc0 = &sdhci_0;
mmc1 = &sdhci_2;
mmc2 = &sdhci_3;
};
chosen {
bootargs = "root=/dev/mmcblk0p5 rw rootwait earlyprintk panic=5 maxcpus=1";
stdout-path = "serial2:115200n8";
};
fixed-rate-clocks {
xxti {
compatible = "samsung,clock-xxti";
clock-frequency = <0>;
};
xusbxti {
compatible = "samsung,clock-xusbxti";
clock-frequency = <24000000>;
};
pmic_ap_clk: pmic-ap-clk {
/* Workaround for missing clock on PMIC */
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
};
};
vemmc_reg: voltage-regulator {
compatible = "regulator-fixed";
regulator-name = "VMEM_VDD_2_8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
gpio = <&gpe1 3 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
wlan_pwrseq: sdhci3-pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&gpe3 1 GPIO_ACTIVE_LOW>;
};
gpio-keys {
compatible = "gpio-keys";
vol-up-key {
gpios = <&gpx2 0 GPIO_ACTIVE_LOW>;
linux,code = <115>;
label = "volume up";
debounce-interval = <1>;
};
vol-down-key {
gpios = <&gpx2 1 GPIO_ACTIVE_LOW>;
linux,code = <114>;
label = "volume down";
debounce-interval = <1>;
};
config-key {
gpios = <&gpx2 2 GPIO_ACTIVE_LOW>;
linux,code = <171>;
label = "config";
debounce-interval = <1>;
wakeup-source;
};
camera-key {
gpios = <&gpx2 3 GPIO_ACTIVE_LOW>;
linux,code = <212>;
label = "camera";
debounce-interval = <1>;
};
power-key {
gpios = <&gpx2 7 GPIO_ACTIVE_LOW>;
linux,code = <116>;
label = "power";
debounce-interval = <1>;
wakeup-source;
};
ok-key {
gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
linux,code = <352>;
label = "ok";
debounce-interval = <1>;
};
};
tsp_reg: voltage-regulator {
compatible = "regulator-fixed";
regulator-name = "TSP_2_8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
gpio = <&gpe2 3 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
spi-3 {
compatible = "spi-gpio";
#address-cells = <1>;
#size-cells = <0>;
sck-gpios = <&gpy3 1 GPIO_ACTIVE_HIGH>;
mosi-gpios = <&gpy3 3 GPIO_ACTIVE_HIGH>;
num-chipselects = <1>;
cs-gpios = <&gpy4 3 GPIO_ACTIVE_LOW>;
lcd@0 {
compatible = "samsung,ld9040";
reg = <0>;
vdd3-supply = <&ldo7_reg>;
vci-supply = <&ldo17_reg>;
reset-gpios = <&gpy4 5 GPIO_ACTIVE_HIGH>;
spi-max-frequency = <1200000>;
power-on-delay = <10>;
reset-delay = <10>;
panel-width-mm = <90>;
panel-height-mm = <154>;
display-timings {
timing {
clock-frequency = <23492370>;
hactive = <480>;
vactive = <800>;
hback-porch = <16>;
hfront-porch = <16>;
vback-porch = <2>;
vfront-porch = <28>;
hsync-len = <2>;
vsync-len = <1>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <0>;
pixelclk-active = <0>;
};
};
port {
lcd_ep: endpoint {
remote-endpoint = <&fimd_dpi_ep>;
};
};
};
};
hdmi_en: voltage-regulator-hdmi-5v {
compatible = "regulator-fixed";
regulator-name = "HDMI_5V";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpe0 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
hdmi_ddc: i2c-ddc {
compatible = "i2c-gpio";
sda-gpios = <&gpe4 2 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
scl-gpios = <&gpe4 3 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
i2c-gpio,delay-us = <100>;
#address-cells = <1>;
#size-cells = <0>;
pinctrl-0 = <&i2c_ddc_bus>;
pinctrl-names = "default";
status = "okay";
};
};
&camera {
status = "okay";
};
&cpu0 {
cpu0-supply = <&vdd_arm_reg>;
};
&cpu_thermal {
cooling-maps {
map0 {
/* Corresponds to 800MHz */
cooling-device = <&cpu0 2 2>;
};
map1 {
/* Corresponds to 200MHz */
cooling-device = <&cpu0 4 4>;
};
};
};
&ehci {
status = "okay";
phys = <&exynos_usbphy 1>;
phy-names = "host";
};
&exynos_usbphy {
status = "okay";
vbus-supply = <&safeout1_reg>;
};
&fimc_0 {
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 {
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 {
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 {
status = "okay";
assigned-clocks = <&clock CLK_MOUT_FIMC3>,
<&clock CLK_SCLK_FIMC3>;
assigned-clock-parents = <&clock CLK_SCLK_MPLL>;
assigned-clock-rates = <0>, <160000000>;
};
&fimd {
pinctrl-0 = <&lcd_clk>, <&lcd_data24>;
pinctrl-names = "default";
status = "okay";
samsung,invert-vden;
samsung,invert-vclk;
#address-cells = <1>;
#size-cells = <0>;
port@3 {
reg = <3>;
fimd_dpi_ep: endpoint {
remote-endpoint = <&lcd_ep>;
};
};
};
&gpu {
mali-supply = <&buck2_reg>;
status = "okay";
};
&hdmi {
hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_hpd>;
hdmi-en-supply = <&hdmi_en>;
vdd-supply = <&ldo3_reg>;
vdd_osc-supply = <&ldo4_reg>;
vdd_pll-supply = <&ldo3_reg>;
ddc = <&hdmi_ddc>;
status = "okay";
};
&hsotg {
vusb_d-supply = <&ldo3_reg>;
vusb_a-supply = <&ldo8_reg>;
dr_mode = "peripheral";
status = "okay";
};
&i2c_3 {
samsung,i2c-sda-delay = <100>;
samsung,i2c-slave-addr = <0x10>;
samsung,i2c-max-bus-freq = <100000>;
pinctrl-0 = <&i2c3_bus>;
pinctrl-names = "default";
status = "okay";
tsp@4a {
/* TBD: Atmel maXtouch touchscreen */
reg = <0x4a>;
};
};
&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";
vdd_arm_reg: pmic@60 {
compatible = "maxim,max8952";
reg = <0x60>;
max8952,vid-gpios = <&gpx0 3 GPIO_ACTIVE_HIGH>,
<&gpx0 4 GPIO_ACTIVE_HIGH>;
max8952,default-mode = <0>;
max8952,dvs-mode-microvolt = <1250000>, <1200000>,
<1050000>, <950000>;
max8952,sync-freq = <0>;
max8952,ramp-speed = <0>;
regulator-name = "VARM_1.2V_C210";
regulator-min-microvolt = <770000>;
regulator-max-microvolt = <1400000>;
regulator-always-on;
regulator-boot-on;
};
pmic@66 {
compatible = "national,lp3974";
interrupts-extended = <&gpx0 7 0>, <&gpx2 7 0>;
pinctrl-names = "default";
pinctrl-0 = <&lp3974_irq>;
reg = <0x66>;
max8998,pmic-buck1-default-dvs-idx = <0>;
max8998,pmic-buck1-dvs-gpios = <&gpx0 5 GPIO_ACTIVE_HIGH>,
<&gpx0 6 GPIO_ACTIVE_HIGH>;
max8998,pmic-buck1-dvs-voltage = <1100000>, <1000000>,
<1100000>, <1000000>;
max8998,pmic-buck2-default-dvs-idx = <0>;
max8998,pmic-buck2-dvs-gpio = <&gpe2 0 GPIO_ACTIVE_HIGH>;
max8998,pmic-buck2-dvs-voltage = <1200000>, <1100000>;
regulators {
ldo2_reg: LDO2 {
regulator-name = "VALIVE_1.2V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
ldo3_reg: LDO3 {
regulator-name = "VUSB+MIPI_1.1V";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
};
ldo4_reg: LDO4 {
regulator-name = "VADC_3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
ldo5_reg: LDO5 {
regulator-name = "VTF_2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
};
ldo6_reg: LDO6 {
regulator-name = "LDO6";
regulator-min-microvolt = <2000000>;
regulator-max-microvolt = <2000000>;
};
ldo7_reg: LDO7 {
regulator-name = "VLCD+VMIPI_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
ldo8_reg: LDO8 {
regulator-name = "VUSB+VDAC_3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
ldo9_reg: LDO9 {
regulator-name = "VCC_2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
regulator-always-on;
};
ldo10_reg: LDO10 {
regulator-name = "VPLL_1.1V";
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-boot-on;
regulator-always-on;
};
ldo11_reg: LDO11 {
regulator-name = "CAM_AF_3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
ldo12_reg: LDO12 {
regulator-name = "PS_2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
};
ldo13_reg: LDO13 {
regulator-name = "VHIC_1.2V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
ldo14_reg: LDO14 {
regulator-name = "CAM_I_HOST_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
ldo15_reg: LDO15 {
regulator-name = "CAM_S_DIG+FM33_CORE_1.2V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
};
ldo16_reg: LDO16 {
regulator-name = "CAM_S_ANA_2.8V";
regulator-min-microvolt = <2800000>;
regulator-max-microvolt = <2800000>;
};
ldo17_reg: LDO17 {
regulator-name = "VCC_3.0V_LCD";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
};
buck1_reg: BUCK1 {
regulator-name = "VINT_1.1V";
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <1500000>;
regulator-boot-on;
regulator-always-on;
};
buck2_reg: BUCK2 {
regulator-name = "VG3D_1.1V";
regulator-min-microvolt = <750000>;
regulator-max-microvolt = <1500000>;
regulator-boot-on;
};
buck3_reg: BUCK3 {
regulator-name = "VCC_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
buck4_reg: BUCK4 {
regulator-name = "VMEM_1.2V";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-always-on;
};
ap32khz_reg: EN32KHz-AP {
regulator-name = "32KHz AP";
regulator-always-on;
};
cp32khz_reg: EN32KHz-CP {
regulator-name = "32KHz CP";
};
vichg_reg: ENVICHG {
regulator-name = "VICHG";
};
safeout1_reg: ESAFEOUT1 {
regulator-name = "SAFEOUT1";
};
safeout2_reg: ESAFEOUT2 {
regulator-name = "SAFEOUT2";
regulator-boot-on;
};
};
};
};
&i2c_8 {
status = "okay";
};
&mct {
status = "disabled";
};
&mdma1 {
/* Use the secure mdma0 */
status = "disabled";
};
&mixer {
status = "okay";
};
&ohci {
status = "okay";
};
&pinctrl_1 {
bt_shutdown: bt-shutdown-pins {
samsung,pins = "gpe1-4";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
};
bt_host_wakeup: bt-host-wakeup-pins {
samsung,pins = "gpx2-6";
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
};
bt_device_wakeup: bt-device-wakeup-pins {
samsung,pins = "gpx3-1";
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
};
lp3974_irq: lp3974-irq-pins {
samsung,pins = "gpx0-7", "gpx2-7";
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
};
hdmi_hpd: hdmi-hpd-pins {
samsung,pins = "gpx3-7";
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
};
};
&pinctrl_0 {
i2c_ddc_bus: i2c-ddc-bus-pins {
samsung,pins = "gpe4-2", "gpe4-3";
samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
};
};
&pwm {
compatible = "samsung,s5p6440-pwm";
status = "okay";
};
&rtc {
status = "okay";
clocks = <&clock CLK_RTC>, <&pmic_ap_clk>;
clock-names = "rtc", "rtc_src";
};
&sdhci_0 {
bus-width = <8>;
non-removable;
pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus8>;
pinctrl-names = "default";
vmmc-supply = <&vemmc_reg>;
status = "okay";
};
&sdhci_2 {
bus-width = <4>;
pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4>;
pinctrl-names = "default";
vmmc-supply = <&ldo5_reg>;
cd-gpios = <&gpx3 4 GPIO_ACTIVE_LOW>;
status = "okay";
};
&sdhci_3 {
status = "okay";
#address-cells = <1>;
#size-cells = <0>;
non-removable;
bus-width = <4>;
mmc-pwrseq = <&wlan_pwrseq>;
vmmc-supply = <&ldo5_reg>;
pinctrl-names = "default";
pinctrl-0 = <&sd3_clk>, <&sd3_cmd>, <&sd3_bus4>;
brcmf: wifi@1 {
compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
reg = <1>;
interrupt-parent = <&gpx2>;
interrupts = <5 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "host-wake";
};
};
&serial_0 {
status = "okay";
/delete-property/dmas;
/delete-property/dma-names;
pinctrl-0 = <&uart0_data &uart0_fctl>;
pinctrl-names = "default";
bluetooth {
compatible = "brcm,bcm4330-bt";
pinctrl-0 = <&bt_shutdown &bt_device_wakeup &bt_host_wakeup>;
pinctrl-names = "default";
shutdown-gpios = <&gpe1 4 GPIO_ACTIVE_HIGH>;
device-wakeup-gpios = <&gpx3 1 GPIO_ACTIVE_HIGH>;
host-wakeup-gpios = <&gpx2 6 GPIO_ACTIVE_HIGH>;
};
};
&serial_1 {
status = "okay";
/delete-property/dmas;
/delete-property/dma-names;
};
&serial_2 {
status = "okay";
/delete-property/dmas;
/delete-property/dma-names;
};
&serial_3 {
status = "okay";
/delete-property/dmas;
/delete-property/dma-names;
};
&soc {
mdma0: dma-controller@12840000 {
compatible = "arm,pl330", "arm,primecell";
reg = <0x12840000 0x1000>;
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clock CLK_MDMA>;
clock-names = "apb_pclk";
#dma-cells = <1>;
power-domains = <&pd_lcd0>;
};
};
&sysram {
smp-sram@0 {
status = "disabled";
};
smp-sram@5000 {
compatible = "samsung,exynos4210-sysram";
reg = <0x5000 0x1000>;
};
smp-sram@1f000 {
status = "disabled";
};
};