xref: /linux/scripts/dtc/include-prefixes/arm/rockchip/rv1103b-omega4.dtsi (revision 0fc8f6200d2313278fbf4539bbab74677c685531)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2022 Rockchip Electronics Co., Ltd.
 * Copyright (c) 2025 plan44.ch/luz
 * Copyright (c) 2026 Onion Corporation
 */

/dts-v1/;

#include "rv1103b.dtsi"

/ {
	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_enable_h>;
		post-power-on-delay-ms = <300>;
		reset-gpios = <&gpio2 RK_PB2 GPIO_ACTIVE_LOW>;
	};

	vcc3v3_sd: vcc3v3-sd {
		compatible = "regulator-fixed";
		gpio = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&sdmmc_pwren>;
		regulator-name = "vcc3v3_sd";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	vccio_sd: vccio-sd {
		compatible = "regulator-gpio";
		gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&sdmmc_volt>;
		regulator-name = "vccio_sd";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <3300000>;
		states = <3300000 1 1800000 0>;
	};
};

&uart0 {
	bootph-all;
	pinctrl-names = "default";
	pinctrl-0 = <&uart0m0_xfer>;
};

&fspi0 {
	spi_nand: flash@0 {
		compatible = "spi-nand";
		reg = <0>;
		bootph-pre-ram;
		bootph-some-ram;
		spi-max-frequency = <75000000>;
		spi-rx-bus-width = <4>;
		spi-tx-bus-width = <1>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			partition@0 {
				reg = <0x00000000 0x00040000>;
				label = "env";
			};

			partition@40000 {
				reg = <0x00040000 0x00100000>;
				label = "idblock";
				read-only;
			};

			partition@140000 {
				reg = <0x00140000 0x00100000>;
				label = "uboot";
				read-only;
			};

			partition@240000 {
				reg = <0x00240000 0x00800000>;
				label = "boot";
			};

			partition@a40000 {
				reg = <0x00a40000 0x0f5c0000>;
				label = "ubi";
			};
		};
	};
};

&sdmmc0 {
	bus-width = <4>;
	cap-mmc-highspeed;
	cap-sd-highspeed;
	disable-wp;
	no-sdio;
	no-mmc;
	sd-uhs-sdr104;
	vmmc-supply = <&vcc3v3_sd>;
	vqmmc-supply = <&vccio_sd>;
	status = "disabled";
};

&sdmmc1 {
	bus-width = <4>;
	cap-sd-highspeed;
	cap-sdio-irq;
	keep-power-in-suspend;
	mmc-pwrseq = <&sdio_pwrseq>;
	no-sd;
	no-mmc;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc1_cmd &sdmmc1_clk &sdmmc1_bus4>;
	status = "disabled";
};

&pinctrl {
	sdio-pwrseq {
		/omit-if-no-ref/
		wifi_enable_h: wifi-enable-h {
			rockchip,pins = <2 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	sdmmc {
		/omit-if-no-ref/
		sdmmc_pwren: sdmmc-pwren {
			rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		/omit-if-no-ref/
		sdmmc_volt: sdmmc-volt {
			rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	wireless-wlan {
		/omit-if-no-ref/
		wifi_host_wake_irq: wifi-host-wake-irq {
			rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};