xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/rv1106g-38x38-ipc-v10-spi-nand.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
 */

/dts-v1/;

#include "rv1106.dtsi"
#include "rv1106-evb.dtsi"
#include "rv1106-ipc.dtsi"

/ {
	model = "Rockchip RV1106G IPC38 V10 SPI NAND Board";
	compatible = "rockchip,rv1106g-38x38-ipc-v10-spi-nand", "rockchip,rv1106";

	vcc3v3_sd: vcc3v3-sd {
		compatible = "regulator-fixed";
		gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_LOW>;
		regulator-name = "vcc3v3_sd";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		pinctrl-names = "default";
		pinctrl-0 = <&sdmmc_pwren>;
	};

	vcc3v3_wifi: vcc3v3-wifi {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_wifi";
		regulator-boot-on;
		regulator-always-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		enable-active-low;
		gpio = <&gpio0 RK_PA3 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_pwren>;
	};
};

&pinctrl {
	sdmmc {
		/omit-if-no-ref/
		sdmmc_pwren: sdmmc-pwren {
			rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	wcc3v3_wifi {
		/omit-if-no-ref/
		wifi_pwren: wifi-pwren {
			rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};
};

&sdmmc {
	max-frequency = <50000000>;
	no-sdio;
	no-mmc;
	bus-width = <4>;
	cap-mmc-highspeed;
	cap-sd-highspeed;
	disable-wp;
	pinctrl-names = "normal", "idle";
	pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_det &sdmmc0_bus4>;
	pinctrl-1 = <&sdmmc0_idle_pins &sdmmc0_det>;
	vmmc-supply = <&vcc3v3_sd>;
	status = "okay";
};

&sfc {
	status = "okay";

	flash@0 {
		compatible = "spi-nand";
		reg = <0>;
		spi-max-frequency = <75000000>;
		spi-rx-bus-width = <4>;
		spi-tx-bus-width = <1>;
	};
};