// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2024 Rockchip Electronics Co., Ltd.
 */

/dts-v1/;

#include "rk3506.dtsi"

/ {
	model = "Rockchip RK3506 EVB1 V10 Board";
	compatible = "rockchip,rk3506-evb1-v10", "rockchip,rk3506";

	chosen {
		bootargs = "earlycon=uart8250,mmio32,0xff0a0000 console=ttyFIQ0 ubi.mtd=5 ubi.block=0,rootfs root=/dev/ubiblock0_0 rootfstype=squashfs rootwait snd_aloop.index=7 snd_aloop.use_raw_jiffies=1";
	};

	fiq_debugger: fiq-debugger {
		compatible = "rockchip,fiq-debugger";
		rockchip,serial-id = <0>;
		rockchip,wake-irq = <0>;
		rockchip,irq-mode-enable = <1>;
		rockchip,baudrate = <1500000>;	/* Only 115200 and 1500000 */
		interrupts = <GIC_SPI 115 IRQ_TYPE_LEVEL_HIGH>;
	};

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

	pdm_mic_array: pdm-mic-array {
		status = "disabled";
		compatible = "simple-audio-card";
		simple-audio-card,name = "rockchip,pdm-mic-array";
		simple-audio-card,cpu {
			sound-dai = <&pdm>;
		};
		simple-audio-card,codec {
			sound-dai = <&pdmics>;
		};
	};

	vcc12v_dc: vcc12v-dc {
		compatible = "regulator-fixed";
		regulator-name = "vcc12v_dc";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
	};

	vcc_sys: vcc-sys {
		compatible = "regulator-fixed";
		regulator-name = "vcc_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc12v_dc>;
	};

	vcc_3v3: vcc-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vcc_3v3";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc_sys>;
	};

	vcc3v3_sd: vcc3v3-sd {
		compatible = "regulator-fixed";
		gpio = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>;
		regulator-name = "vcc3v3_sd";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		pinctrl-names = "default";
		pinctrl-0 = <&sdmmc_pwren>;
	};

	vccio_sd: vccio-sd {
		compatible = "regulator-gpio";
		regulator-name = "vccio_sd";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
		states = <3300000 1
			  1800000 0>;
		pinctrl-names = "default";
		pinctrl-0 = <&sdmmc_volt>;
	};

	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_sys>;
	};

	vcc_ddr: vcc-ddr {
		compatible = "regulator-fixed";
		regulator-name = "vcc_ddr";
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc_sys>;
	};

	vdd_arm: vdd-arm {
		compatible = "pwm-regulator";
		pwms = <&pwm0_4ch_0 0 5000 1>;
		regulator-name = "vdd_arm";
		regulator-min-microvolt = <710000>;
		regulator-max-microvolt = <1207000>;
		regulator-init-microvolt = <1011000>;
		regulator-always-on;
		regulator-boot-on;
		regulator-settling-time-up-us = <250>;
		pwm-supply = <&vcc_sys>;
	};
};

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

&fspi {
	status = "okay";

	flash@0 {
		compatible = "spi-nand";
		reg = <0>;
		spi-max-frequency = <80000000>;
		spi-rx-bus-width = <4>;
		spi-tx-bus-width = <1>;
	};
};

&mmc {
	/* For SDMMC */
	no-sdio;
	no-mmc;
	cap-mmc-highspeed;
	cap-sd-highspeed;
	cd-gpios = <&gpio3 RK_PA7 GPIO_ACTIVE_LOW>;
	disable-wp;
	sd-uhs-sdr104;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc_clk_pins &sdmmc_cmd_pins &sdmmc_bus4_pins &sdmmc_det>;
	vqmmc-supply = <&vccio_sd>;
	vmmc-supply = <&vcc3v3_sd>;

	/* For eMMC
	 * no-sdio;
	 * no-sd;
	 * cap-mmc-highspeed;
	 * cap-sd-highspeed;
	 * non-removable;
	 * mmc-hs200-1_8v;
	 * pinctrl-names = "default";
	 * pinctrl-0 = <&sdmmc_clk_pins &sdmmc_cmd_pins &sdmmc_bus4_pins>;
	 * vqmmc-supply = <&vccio_sd>;
	 * vmmc-supply = <&vcc3v3_sd>;
	 */
	status = "okay";
};

&pdm {
	status = "okay";
};

&pinctrl {
	sdmmc {
		/omit-if-no-ref/
		sdmmc_pwren: sdmmc-pwren {
			rockchip,pins = <3 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
		};
		/omit-if-no-ref/
		sdmmc_volt: sdmmc-volt {
			rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
		};
		/omit-if-no-ref/
		sdmmc_det: sdmmc-det {
			rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};
};

&pwm0_4ch_0 {
	pinctrl-names = "active";
	pinctrl-0 = <&rm_io21_pwm0_ch0>;
	status = "okay";
};

&pwm0_4ch_1 {
	pinctrl-names = "active";
	pinctrl-0 = <&rm_io20_pwm0_ch1>;
	status = "okay";
};

&u2phy_otg0 {
	rockchip,vbus-always-on;
	status = "okay";
};

&usb2phy {
	status = "okay";
};

&usb20_otg0 {
	status = "okay";
};