315 lines
6.4 KiB
Plaintext
315 lines
6.4 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Copyright (c) 2019 Akash Gajjar <akash@openedev.com>
|
|
* Copyright (c) 2019 Jagan Teki <jagan@openedev.com>
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include "rk3308.dtsi"
|
|
|
|
/ {
|
|
model = "Radxa ROCK Pi S";
|
|
compatible = "radxa,rockpis", "rockchip,rk3308";
|
|
|
|
aliases {
|
|
ethernet0 = &gmac;
|
|
mmc0 = &emmc;
|
|
mmc1 = &sdmmc;
|
|
};
|
|
|
|
chosen {
|
|
stdout-path = "serial0:1500000n8";
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&green_led_gio>, <&heartbeat_led_gpio>;
|
|
|
|
green-led {
|
|
default-state = "on";
|
|
gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
|
|
label = "rockpis:green:power";
|
|
linux,default-trigger = "default-on";
|
|
};
|
|
|
|
blue-led {
|
|
default-state = "on";
|
|
gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
|
|
label = "rockpis:blue:user";
|
|
linux,default-trigger = "heartbeat";
|
|
};
|
|
};
|
|
|
|
sdio_pwrseq: sdio-pwrseq {
|
|
compatible = "mmc-pwrseq-simple";
|
|
pinctrl-0 = <&wifi_enable_h>;
|
|
pinctrl-names = "default";
|
|
reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
|
|
};
|
|
|
|
vcc_1v8: vcc-1v8 {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vcc_1v8";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
vin-supply = <&vcc_io>;
|
|
};
|
|
|
|
vcc_io: vcc-io {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vcc_io";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
vin-supply = <&vcc5v0_sys>;
|
|
};
|
|
|
|
vcc_ddr: vcc-ddr {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vcc_ddr";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <1500000>;
|
|
regulator-max-microvolt = <1500000>;
|
|
vin-supply = <&vcc5v0_sys>;
|
|
};
|
|
|
|
vcc5v0_otg: vcc5v0-otg {
|
|
compatible = "regulator-fixed";
|
|
enable-active-high;
|
|
gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&otg_vbus_drv>;
|
|
regulator-name = "vcc5v0_otg";
|
|
regulator-always-on;
|
|
vin-supply = <&vcc5v0_sys>;
|
|
};
|
|
|
|
vcc5v0_sys: vcc5v0-sys {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vcc5v0_sys";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <5000000>;
|
|
regulator-max-microvolt = <5000000>;
|
|
};
|
|
|
|
vdd_core: vdd-core {
|
|
compatible = "pwm-regulator";
|
|
pwms = <&pwm0 0 5000 1>;
|
|
pwm-supply = <&vcc5v0_sys>;
|
|
regulator-name = "vdd_core";
|
|
regulator-min-microvolt = <827000>;
|
|
regulator-max-microvolt = <1340000>;
|
|
regulator-settling-time-up-us = <250>;
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
};
|
|
|
|
vdd_log: vdd-log {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vdd_log";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <1050000>;
|
|
regulator-max-microvolt = <1050000>;
|
|
vin-supply = <&vcc5v0_sys>;
|
|
};
|
|
};
|
|
|
|
&cpu0 {
|
|
cpu-supply = <&vdd_core>;
|
|
};
|
|
|
|
&emmc {
|
|
bus-width = <4>;
|
|
cap-mmc-highspeed;
|
|
mmc-hs200-1_8v;
|
|
non-removable;
|
|
vmmc-supply = <&vcc_io>;
|
|
status = "okay";
|
|
};
|
|
|
|
&gmac {
|
|
clock_in_out = "output";
|
|
phy-supply = <&vcc_io>;
|
|
snps,reset-gpio = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
|
|
snps,reset-active-low;
|
|
snps,reset-delays-us = <0 50000 50000>;
|
|
status = "okay";
|
|
};
|
|
|
|
&gpio0 {
|
|
gpio-line-names =
|
|
/* GPIO0_A0 - A7 */
|
|
"", "", "", "", "", "", "", "",
|
|
/* GPIO0_B0 - B7 */
|
|
"", "", "", "header1-pin3 [GPIO0_B3]",
|
|
"header1-pin5 [GPIO0_B4]", "", "",
|
|
"header1-pin11 [GPIO0_B7]",
|
|
/* GPIO0_C0 - C7 */
|
|
"header1-pin13 [GPIO0_C0]",
|
|
"header1-pin15 [GPIO0_C1]", "", "", "",
|
|
"", "", "",
|
|
/* GPIO0_D0 - D7 */
|
|
"", "", "", "", "", "", "", "";
|
|
};
|
|
|
|
&gpio1 {
|
|
gpio-line-names =
|
|
/* GPIO1_A0 - A7 */
|
|
"", "", "", "", "", "", "", "",
|
|
/* GPIO1_B0 - B7 */
|
|
"", "", "", "", "", "", "", "",
|
|
/* GPIO1_C0 - C7 */
|
|
"", "", "", "", "", "", "header1-pin21 [GPIO1_C6]",
|
|
"header1-pin19 [GPIO1_C7]",
|
|
/* GPIO1_D0 - D7 */
|
|
"header1-pin23 [GPIO1_D0]", "header1-pin24 [GPIO1_D1]",
|
|
"", "", "", "", "", "";
|
|
};
|
|
|
|
&gpio2 {
|
|
gpio-line-names =
|
|
/* GPIO2_A0 - A7 */
|
|
"header1-pin10 [GPIO2_A0]", "header1-pin8 [GPIO2_A1]",
|
|
"", "",
|
|
"header1-pin7 [GPIO2_A4]", "header1-pin12 [GPIO2_A5]",
|
|
"header2-pin46 [GPIO2_A6]", "header1-pin22 [GPIO1_A7]",
|
|
/* GPIO2_B0 - B7 */
|
|
"header2-pin45 [GPIO2_B0]", "header1-pin18 [GPIO2_B1]",
|
|
"header1-pin16 [GPIO2_B2]", "header2-pin44 [GPIO2_B3]",
|
|
"header2-pin43 [GPIO2_B4]", "header2-pin28 [GPIO2_B5]",
|
|
"header2-pin30 [GPIO2_B6]", "header2-pin32 [GPIO2_B7]",
|
|
/* GPIO2_C0 - C7 */
|
|
"header2-pin34 [GPIO2_C0]", "", "", "", "", "", "", "",
|
|
/* GPIO2_D0 - D7 */
|
|
"", "", "", "", "", "", "", "";
|
|
};
|
|
|
|
&gpio3 {
|
|
gpio-line-names =
|
|
/* GPIO3_A0 - A7 */
|
|
"", "", "", "", "", "", "", "",
|
|
/* GPIO3_B0 - B7 */
|
|
"", "", "header2-pin42 [GPIO3_B2]",
|
|
"header2-pin41 [GPIO3_B3]", "header2-pin40 [GPIO3_B4]",
|
|
"header2-pin39 [GPIO3_B5]", "", "",
|
|
/* GPIO3_C0 - C7 */
|
|
"", "", "", "", "", "", "", "",
|
|
/* GPIO3_D0 - D7 */
|
|
"", "", "", "", "", "", "", "";
|
|
};
|
|
|
|
&i2c1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&pinctrl {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&rtc_32k>;
|
|
|
|
leds {
|
|
green_led_gio: green-led-gpio {
|
|
rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
heartbeat_led_gpio: heartbeat-led-gpio {
|
|
rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
usb {
|
|
otg_vbus_drv: otg-vbus-drv {
|
|
rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
sdio-pwrseq {
|
|
wifi_enable_h: wifi-enable-h {
|
|
rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
wifi_host_wake: wifi-host-wake {
|
|
rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&pwm0 {
|
|
status = "okay";
|
|
pinctrl-0 = <&pwm0_pin_pull_down>;
|
|
};
|
|
|
|
&saradc {
|
|
vref-supply = <&vcc_1v8>;
|
|
status = "okay";
|
|
};
|
|
|
|
&sdio {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
cap-sd-highspeed;
|
|
cap-sdio-irq;
|
|
keep-power-in-suspend;
|
|
max-frequency = <1000000>;
|
|
mmc-pwrseq = <&sdio_pwrseq>;
|
|
non-removable;
|
|
sd-uhs-sdr104;
|
|
status = "okay";
|
|
};
|
|
|
|
&sdmmc {
|
|
cap-sd-highspeed;
|
|
status = "okay";
|
|
};
|
|
|
|
&u2phy {
|
|
status = "okay";
|
|
|
|
u2phy_host: host-port {
|
|
phy-supply = <&vcc5v0_otg>;
|
|
status = "okay";
|
|
};
|
|
|
|
u2phy_otg: otg-port {
|
|
phy-supply = <&vcc5v0_otg>;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
&uart0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart4 {
|
|
status = "okay";
|
|
|
|
bluetooth {
|
|
compatible = "realtek,rtl8723bs-bt";
|
|
device-wake-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
|
|
host-wake-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
};
|
|
|
|
&usb_host_ehci {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb_host_ohci {
|
|
status = "okay";
|
|
};
|
|
|
|
&usb20_otg {
|
|
dr_mode = "peripheral";
|
|
status = "okay";
|
|
};
|
|
|
|
&wdt {
|
|
status = "okay";
|
|
};
|