diff options
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3308-rock-s0.dts')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3308-rock-s0.dts | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3308-rock-s0.dts b/arch/arm64/boot/dts/rockchip/rk3308-rock-s0.dts new file mode 100644 index 000000000000..bd6419a5c20a --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3308-rock-s0.dts @@ -0,0 +1,293 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +/dts-v1/; + +#include <dt-bindings/leds/common.h> +#include "rk3308.dtsi" + +/ { + model = "Radxa ROCK S0"; + compatible = "radxa,rock-s0", "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 = <&pwr_led>; + + led-green { + color = <LED_COLOR_ID_GREEN>; + default-state = "on"; + function = LED_FUNCTION_HEARTBEAT; + gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + }; + }; + + vdd_log: regulator-1v04-vdd-log { + compatible = "regulator-fixed"; + regulator-name = "vdd_log"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1040000>; + regulator-max-microvolt = <1040000>; + vin-supply = <&vcc5v0_sys>; + }; + + vcc_ddr: regulator-1v5-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>; + }; + + vcc_1v8: regulator-1v8-vcc { + 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: regulator-3v3-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>; + }; + + vcc5v0_sys: regulator-5v0-vcc-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + vdd_core: regulator-vdd-core { + compatible = "pwm-regulator"; + pwms = <&pwm0 0 5000 1>; + pwm-supply = <&vcc5v0_sys>; + regulator-name = "vdd_core"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <827000>; + regulator-max-microvolt = <1340000>; + regulator-settling-time-up-us = <250>; + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_reg_on>; + reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>; + }; +}; + +&cpu0 { + cpu-supply = <&vdd_core>; +}; + +&emmc { + cap-mmc-highspeed; + no-sd; + no-sdio; + non-removable; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_pwren>; + 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>; + }; + }; +}; + +&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 { + pwr_led: pwr-led { + rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + wifi { + wifi_reg_on: wifi-reg-on { + rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + wifi_wake_host: wifi-wake-host { + rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; +}; + +&pwm0 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pin_pull_down>; + status = "okay"; +}; + +&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 = <50000000>; + mmc-pwrseq = <&sdio_pwrseq>; + no-mmc; + no-sd; + non-removable; + vmmc-supply = <&vcc_io>; + vqmmc-supply = <&vcc_1v8>; + status = "okay"; + + brcmf: wifi@1 { + compatible = "brcm,bcm43430a1-fmac", "brcm,bcm4329-fmac"; + reg = <1>; + interrupt-parent = <&gpio0>; + interrupts = <RK_PA0 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host-wake"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_wake_host>; + }; +}; + +&sdmmc { + cap-mmc-highspeed; + cap-sd-highspeed; + disable-wp; + vmmc-supply = <&vcc_io>; + status = "okay"; +}; + +&u2phy { + status = "okay"; +}; + +&u2phy_host { + status = "okay"; +}; + +&u2phy_otg { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer>; + status = "okay"; +}; + +&uart4 { + uart-has-rtscts; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm43430a1-bt"; + clocks = <&cru SCLK_RTC32K>; + clock-names = "lpo"; + interrupt-parent = <&gpio4>; + interrupts = <RK_PB4 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "host-wakeup"; + device-wakeup-gpios = <&gpio4 RK_PB2 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&bt_reg_on &bt_wake_host &host_wake_bt>; + vbat-supply = <&vcc_io>; + vddio-supply = <&vcc_1v8>; + }; +}; + +&usb_host_ehci { + status = "okay"; +}; + +&usb_host_ohci { + status = "okay"; +}; + +&usb20_otg { + dr_mode = "peripheral"; + status = "okay"; +}; + +&wdt { + status = "okay"; +}; |