xref: /freebsd/sys/contrib/device-tree/src/arm64/rockchip/rk3566-powkiddy-rgb30.dts (revision 84943d6f38e936ac3b7a3947ca26eeb27a39f938)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include "rk3566-anbernic-rg353x.dtsi"

/ {
	model = "RGB30";
	compatible = "powkiddy,rgb30", "rockchip,rk3566";

	aliases {
		mmc1 = &sdmmc0;
		mmc2 = &sdmmc1;
		mmc3 = &sdmmc2;
	};

	battery: battery {
		compatible = "simple-battery";
		charge-full-design-microamp-hours = <3151000>;
		charge-term-current-microamp = <300000>;
		constant-charge-current-max-microamp = <2000000>;
		constant-charge-voltage-max-microvolt = <4250000>;
		factory-internal-resistance-micro-ohms = <117000>;
		voltage-max-design-microvolt = <4172000>;
		voltage-min-design-microvolt = <3400000>;

		ocv-capacity-celsius = <20>;
		ocv-capacity-table-0 =  <4172000 100>, <4092000 95>, <4035000 90>, <3990000 85>,
					<3939000 80>, <3895000 75>, <3852000 70>, <3807000 65>,
					<3762000 60>, <3713000 55>, <3672000 50>, <3647000 45>,
					<3629000 40>, <3613000 35>, <3598000 30>, <3578000 25>,
					<3550000 20>, <3519000 15>, <3479000 10>, <3438000 5>,
					<3400000 0>;
	};

	/*
	 * Channels reversed for speakers. Headphones automatically switch via hardware when
	 * detected with no ability to control output in software. Headphones appear to be mono
	 * (each output channel receives all audio). No microphone support on 3.5mm jack.
	 */
	sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "rk817_ext";
		simple-audio-card,format = "i2s";
		simple-audio-card,mclk-fs = <256>;
		simple-audio-card,widgets =
			"Headphone", "Headphones";
		simple-audio-card,routing =
			"Headphones", "HPOL",
			"Headphones", "HPOR";

		simple-audio-card,codec {
			sound-dai = <&rk817>;
		};

		simple-audio-card,cpu {
			sound-dai = <&i2s1_8ch>;
		};
	};
};

/delete-node/ &adc_keys;

&chosen {
	/delete-property/ stdout-path;
};

&cru {
	assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>,
			  <&pmucru PLL_PPLL>, <&cru PLL_VPLL>;
	assigned-clock-rates = <32768>, <1200000000>,
			       <200000000>, <292500000>;
};

&gpio_keys_control {
	button-r1 {
		gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
		label = "TR";
		linux,code = <BTN_TR>;
	};

	button-r2 {
		gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
		label = "TR2";
		linux,code = <BTN_TR2>;
	};
};

/delete-node/ &{/i2c@fdd40000/regulator@40};

&i2c0 {
	vdd_cpu: regulator@1c {
		compatible = "tcs,tcs4525";
		reg = <0x1c>;
		fcs,suspend-voltage-selector = <1>;
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <712500>;
		regulator-max-microvolt = <1390000>;
		regulator-name = "vdd_cpu";
		regulator-ramp-delay = <2300>;
		vin-supply = <&vcc_sys>;
		regulator-state-mem {
			regulator-off-in-suspend;
		};
	};
};

/*
 * Device has 2 red LEDs instead of an amber and a red. Relabel LEDs as
 * red_led0 and red_led1.
 */
/delete-node/ &{/pwm-leds/led-1};
/delete-node/ &{/pwm-leds/led-2};

&leds {
	red_led0: led-1 {
		color = <LED_COLOR_ID_RED>;
		function = LED_FUNCTION_CHARGING;
		max-brightness = <255>;
		pwms = <&pwm7 0 25000 0>;
	};

	red_led1: led-2 {
		color = <LED_COLOR_ID_RED>;
		default-state = "off";
		function = LED_FUNCTION_STATUS;
		max-brightness = <255>;
		pwms = <&pwm0 0 25000 0>;
	};
};

&panel {
	compatible = "powkiddy,rgb30-panel";
	vcc-supply = <&vcc3v3_lcd0_n>;
	iovcc-supply = <&vcc3v3_lcd0_n>;
	/delete-property/ vdd-supply;
};

&pwm5 {
	status = "disabled";
};

&rk817 {
	rk817_charger: charger {
		monitored-battery = <&battery>;
		rockchip,resistor-sense-micro-ohms = <10000>;
		rockchip,sleep-enter-current-microamp = <300000>;
		rockchip,sleep-filter-current-microamp = <100000>;
	};
};

/* There is no UART header visible on the board for this device. */
&uart2 {
	status = "disabled";
};

/delete-node/ &vibrator;