xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/rk3308-dot-v10-aarch32.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2018 Fuzhou Rockchip Electronics Co., Ltd
 */

/dts-v1/;

#include <dt-bindings/input/input.h>
#include "arm64/rockchip/rk3308.dtsi"

/ {
	model = "Rockchip RK3308 Dot V10 (AArch32)";
	compatible = "rockchip,rk3308-dot-v10-aarch32", "rockchip,rk3308";

	chosen {
		bootargs = "earlycon=uart8250,mmio32,0xff0c0000 console=ttyFIQ0 root=PARTUUID=614e0000-0000 rootfstype=squashfs rootwait snd_aloop.index=7 snd_aloop.use_raw_jiffies=1";
	};

	acodec_sound: acodec-sound {
		compatible = "rockchip,multicodecs-card";
		rockchip,card-name = "rockchip,rk3308-acodec";
		rockchip,codec-hp-det;
		rockchip,mclk-fs = <256>;
		rockchip,cpu = <&i2s_8ch_2>;
		rockchip,codec = <&acodec>;
		status = "okay";
	};

	adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc 1>;
		io-channel-names = "buttons";
		poll-interval = <100>;
		keyup-threshold-microvolt = <1800000>;

		esc-key {
			linux,code = <KEY_MICMUTE>;
			label = "micmute";
			press-threshold-microvolt = <1130000>;
		};

		menu-key {
			linux,code = <KEY_PLAY>;
			label = "play";
			press-threshold-microvolt = <624000>;
		};

		vol-down-key {
			linux,code = <KEY_VOLUMEDOWN>;
			label = "volume down";
			press-threshold-microvolt = <300000>;
		};

		vol-up-key {
			linux,code = <KEY_VOLUMEUP>;
			label = "volume up";
			press-threshold-microvolt = <18000>;
		};
	};

	dummy_codec: dummy-codec {
		compatible = "rockchip,dummy-codec";
		#sound-dai-cells = <0>;
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_enable_h>;

		/*
		 * 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>;
	};

	spdif_tx_sound: spdif-tx-sound {
		status = "disabled";
		compatible = "simple-audio-card";
		simple-audio-card,name = "rockchip,spdif-tx-sound";
		simple-audio-card,mclk-fs = <128>;
		simple-audio-card,cpu {
			sound-dai = <&spdif_tx>;
		};
		simple-audio-card,codec {
			sound-dai = <&dummy_codec>;
		};
	};

	vad-sound {
		status = "disabled";
		compatible = "rockchip,multicodecs-card";
		rockchip,card-name = "rockchip,rk3308-vad";
		rockchip,codec-hp-det;
		rockchip,cpu = <&i2s_8ch_2>;
		rockchip,codec = <&acodec>, <&vad>;
	};

	vdd_log: vdd_core: vdd-core {
		compatible = "pwm-regulator";
		pwms = <&pwm0 0 5000 1>;
		regulator-name = "vdd_core";
		regulator-min-microvolt = <827000>;
		regulator-max-microvolt = <1340000>;
		regulator-init-microvolt = <1015000>;
		regulator-always-on;
		regulator-boot-on;
		regulator-settling-time-up-us = <250>;
		status = "okay";
	};

	vdd_1v0: vdd-1v0 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_1v0";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1000000>;
		regulator-max-microvolt = <1000000>;
	};

	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_ddr: vcc-ddr {
		compatible = "regulator-fixed";
		regulator-name = "vcc_ddr";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;
	};

	vccio_sdio: 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>;
	};

	wireless-bluetooth {
		compatible = "bluetooth-platdata";
		uart_rts_gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default", "rts_gpio";
		pinctrl-0 = <&uart4_rts>;
		pinctrl-1 = <&uart4_rts_gpio>;
		BT,power_gpio    = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
		BT,wake_host_irq = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>;
		status = "okay";
	};

	wireless-wlan {
		compatible = "wlan-platdata";
		rockchip,grf = <&grf>;
		clocks = <&cru SCLK_WIFI>;
		clock-names = "clk_wifi";
		ref-clock-frequency = <24000000>;
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_wake_host>, <&rtc_32k>;
		wifi_chip_type = "rtl8723ds";
		WIFI,host_wake_irq = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
		status = "okay";
	};
};

&acodec {
	status = "okay";
	rockchip,micbias1;
	rockchip,micbias2;
	rockchip,no-deep-low-power;
	rockchip,no-hp-det;
	rockchip,loopback-grp = <1>;
	spk-ctl-gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
	/* ADC5-8 for 4ch capture, loopback to ADC3-4 */
	rockchip,adc-grps-route = <2 3 1 0>;
};

&cpu0 {
	cpu-supply = <&vdd_core>;
};

&dmc {
	center-supply = <&vdd_log>;
	status = "okay";
};

&fiq_debugger {
	status = "okay";
};

&i2s_8ch_2 {
	status = "okay";
};

&io_domains {
	status = "okay";

	vccio0-supply = <&vcc_io>;
	vccio1-supply = <&vcc_io>;
	vccio2-supply = <&vcc_1v8>;
	vccio3-supply = <&vcc_io>;
	vccio4-supply = <&vccio_sdio>;
	vccio5-supply = <&vcc_io>;
};

&nandc {
	status = "okay";
};

&pinctrl {
	sdio-pwrseq {
		wifi_enable_h: wifi-enable-h {
			rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	wireless-wlan {
		wifi_wake_host: wifi-wake-host {
			rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};
};

&pwm0 {
	status = "okay";
	pinctrl-names = "active";
	pinctrl-0 = <&pwm0_pin_pull_down>;
};

&ramoops {
	reg = <0x0 0x30000 0x0 0x20000>;
	record-size = <0x00000>;
	console-size = <0x20000>;
};

&rockchip_suspend {
	rockchip,pwm-regulator-config = <
		(0
		| RKPM_PWM_REGULATOR
		)
	>;

	status = "okay";
};

&saradc {
	status = "okay";
	vref-supply = <&vcc_1v8>;
};

&sdio {
	max-frequency = <110000000>;
	bus-width = <4>;
	cap-sd-highspeed;
	no-sd;
	no-mmc;
	ignore-pm-notify;
	keep-power-in-suspend;
	non-removable;
	mmc-pwrseq = <&sdio_pwrseq>;
	sd-uhs-sdr104;
	status = "okay";
};

&sfc {
	status = "okay";
};

&tsadc {
	rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
	rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
	status = "okay";
};

&u2phy {
	status = "okay";
	u2phy_otg: otg-port {
		status = "okay";
	};
};

&usb20_otg {
	status = "okay";
};

&vad {
	status = "disabled";
	rockchip,audio-src = <&i2s_8ch_2>;
	rockchip,det-channel = <0>;
	rockchip,mode = <1>;
	rockchip,buffer-time-ms = <500>;
	#sound-dai-cells = <0>;
};