| // 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"; |
| }; |
