// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 Akash Gajjar <[email protected]>
* Copyright (c) 2019 Jagan Teki <[email protected]>
*/
/dts-v1/;
#include <dt-bindings/leds/common.h>
#include "rk3308.dtsi"
/ {
model = "Radxa ROCK Pi S";
compatible = "radxa,rockpis", "rockchip,rk3308";
aliases {
ethernet0 = &gmac;
mmc0 = &emmc;
mmc1 = &sdmmc;
mmc2 = &sdio;
};
chosen {
stdout-path = "serial0:1500000n8";
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&green_led>, <&heartbeat_led>;
green-led {
color = <LED_COLOR_ID_GREEN>;
default-state = "on";
function = LED_FUNCTION_POWER;
gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
label = "rockpis:green:power";
linux,default-trigger = "default-on";
};
blue-led {
color = <LED_COLOR_ID_BLUE>;
default-state = "on";
function = LED_FUNCTION_HEARTBEAT;
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 {
cap-mmc-highspeed;
cap-sd-highspeed;
no-sdio;
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd>;
vmmc-supply = <&vcc_io>;
status = "okay";
};
&gmac {
clock_in_out = "output";
phy-handle = <&rtl8201f>;
phy-supply = <&vcc_io>;
status = "okay";
mdio {
compatible = "snps,dwmac-mdio";
#address-cells = <1>;
#size-cells = <0>;
rtl8201f: ethernet-phy@1 {
compatible = "ethernet-phy-ieee802.3-c22";
reg = <1>;
pinctrl-names = "default";
pinctrl-0 = <&mac_rst>;
reset-assert-us = <20000>;
reset-deassert-us = <50000>;
reset-gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
};
};
};
&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";
};
&io_domains {
vccio0-supply = <&vcc_io>;
vccio1-supply = <&vcc_io>;
vccio2-supply = <&vcc_io>;
vccio3-supply = <&vcc_io>;
vccio4-supply = <&vcc_1v8>;
vccio5-supply = <&vcc_io>;
status = "okay";
};
&pinctrl {
pinctrl-names = "default";
pinctrl-0 = <&rtc_32k>;
bluetooth {
bt_reg_on: bt-reg-on {
rockchip,pins = <4 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
};
bt_wake_host: bt-wake-host {
rockchip,pins = <4 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
};
host_wake_bt: host-wake-bt {
rockchip,pins = <4 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
gmac {
mac_rst: mac-rst {
rockchip,pins = <0 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
leds {
green_led: green-led {
rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
};
heartbeat_led: heartbeat-led {
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 = <100000000>;
mmc-pwrseq = <&sdio_pwrseq>;
no-mmc;
no-sd;
non-removable;
sd-uhs-sdr50;
vmmc-supply = <&vcc_io>;
vqmmc-supply = <&vcc_1v8>;
status = "okay";
rtl8723ds: wifi@1 {
reg = <1>;
interrupt-parent = <&gpio0>;
interrupts = <RK_PA0 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "host-wake";
pinctrl-names = "default";
pinctrl-0 = <&wifi_host_wake>;
};
};
&sdmmc {
cap-mmc-highspeed;
cap-sd-highspeed;
disable-wp;
vmmc-supply = <&vcc_io>;
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 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_xfer>;
status = "okay";
};
&uart4 {
uart-has-rtscts;
status = "okay";
bluetooth {
compatible = "realtek,rtl8723ds-bt";
device-wake-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>;
enable-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
host-wake-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&bt_reg_on &bt_wake_host &host_wake_bt>;
};
};
&usb_host_ehci {
status = "okay";
};
&usb_host_ohci {
status = "okay";
};
&usb20_otg {
dr_mode = "peripheral";
status = "okay";
};
&wdt {
status = "okay";
};
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