// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2019 Akash Gajjar * Copyright (c) 2019 Jagan Teki */ /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"; };