From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Brent Roman Date: Wed, 7 Feb 2024 18:02:07 -0800 Subject: Added Linux device tree for Rock S0 Signed-off-by: Brent Roman --- arch/arm64/boot/dts/rockchip/rk3308-rock-s0.dts | 347 ++++++++++ 1 files changed, 347 insertions(+) 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 000000000..aded16959 --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3308-rock-s0.dts @@ -0,0 +1,347 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * Copyright (c) 2019 Akash Gajjar + * Copyright (c) 2019 Jagan Teki + * Revised: 2024 Brent Roman + */ + +/dts-v1/; +#include "rk3308.dtsi" + +/ { + model = "Radxa ROCK S0"; + compatible = "radxa,rock-s0", "rockchip,rk3308"; + + chosen { + stdout-path = "serial0:1500000n8"; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&green_led_gio>; + + green-led { + label = "rock-s0:green:power"; + gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + default-state = "on"; + }; + }; + + codec: acodec-sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,name = "rockchip,rk3308-acodec"; + simple-audio-card,mclk-fs = <256>; + simple-audio-card,codec-hp-det; + simple-audio-card,widgets = + "Headphone", "Headphones"; + simple-audio-card,cpu { + sound-dai = <&i2s_8ch_2>; + }; + simple-audio-card,codec { + sound-dai = <&acodec>; + }; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,format = "i2s"; + simple-audio-card,mclk-fs = <256>; + simple-audio-card,name = "i2s_8ch_0"; + + simple-audio-card,dai-link@1 { + format = "i2s"; + cpu { + sound-dai = <&i2s_8ch_0>; + }; + + codec { + sound-dai = <&pcm5102a>; + }; + }; + }; + + pcm5102a: pcm5102a { + #sound-dai-cells = <0>; + compatible = "ti,pcm5102a"; + pcm510x,format = "i2s"; + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-0 = <&wifi_enable_h>; + pinctrl-names = "default"; + /* + * On the module itself this is one of these (depending + * on the actual card populated): + * - SDIO_RESET_L_WL_REG_ON + * - PDN (power down when low) + */ + 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-init-microvolt = <1015000>; + 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>; + }; + + board_antenna: board-antenna { + status = "okay"; + compatible = "regulator-fixed"; + enable-active-low; + gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>; + regulator-always-on; + regulator-boot-on; + pinctrl-0 = <&ant_1>; + pinctrl-names = "default"; + regulator-name = "board_antenna"; + }; +}; + +&acodec { + status = "okay"; + #sound-dai-cells = <0>; +}; + +&cpu0 { + cpu-supply = <&vdd_core>; +}; + +&emmc { + cap-mmc-highspeed; + mmc-hs200-1_8v; + non-removable; + vmmc-supply = <&vcc_io>; //was vin-supply + status = "okay"; +}; + +&sdmmc { + cap-mmc-highspeed; + cap-sd-highspeed; + disable-wp; + card-detect-delay = <800>; + status = "okay"; +}; + +&sdio { + #address-cells = <1>; + #size-cells = <0>; + cap-sd-highspeed; + cap-sdio-irq; + keep-power-in-suspend; + mmc-pwrseq = <&sdio_pwrseq>; + non-removable; + no-mmc; + status = "okay"; + + AP6212: wifi@1 { + compatible = "brcm,bcm4329-fmac"; + reg = <1>; + interrupt-parent = <&gpio0>; + interrupts = ; + interrupt-names = "host-wake"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_host_wake>; + }; +}; + +&gmac { + phy-supply = <&vcc_io>; + clock_in_out = "output"; + assigned-clocks = <&cru SCLK_MAC>; + assigned-clock-parents = <&cru SCLK_MAC_SRC>; + snps,reset-gpio = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 50000 50000>; + status = "okay"; +}; + +&i2s_8ch_0 { + assigned-clocks = <&cru SCLK_I2S0_8CH_RX>; + assigned-clock-parents = <&cru SCLK_I2S0_8CH_TX_MUX>; + rockchip,clk-trcm = <1>; + #sound-dai-cells = <0>; +}; + +&i2s_8ch_2 { + status = "okay"; + #sound-dai-cells = <0>; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&rtc_32k>; + + leds { + green_led_gio: green-led-gpio { + rockchip,pins = <0 RK_PB6 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 { + wifi_host_wake: wifi-host-wake { + rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>; + }; + + }; + antenna { + ant_1: ant-1 { + rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; +}; + +&pwm0 { + status = "okay"; + pinctrl-0 = <&pwm0_pin_pull_down>; +}; + +&saradc { + vref-supply = <&vcc_1v8>; + status = "okay"; +}; + +&tsadc { + rockchip,hw-tshut-mode = <0>; /* 0:CRU */ + rockchip,hw-tshut-polarity = <1>; /* 1:HIGH */ + status = "okay"; +}; + +&i2c1 { + status = "okay"; +}; + +&spi2 { +// status = "okay"; //conflicts with UART2 + max-freq = <10000000>; +}; + +&uart0 { + status = "okay"; +}; + +&uart2 { + 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>; + }; +}; + +&u2phy { + status = "okay"; + + u2phy_host: host-port { + phy-supply = <&vcc5v0_otg>; + status = "okay"; + }; + + u2phy_otg: otg-port { + status = "okay"; + }; +}; + +&usb20_otg { + status = "okay"; +}; + +&usb_host_ehci { + status = "okay"; +}; + +&usb_host_ohci{ + status = "okay"; +}; + +&wdt { + status = "okay"; +}; + -- Created with Armbian build tools https://github.com/armbian/build