xref: /openbmc/linux/arch/arm64/boot/dts/rockchip/rk3566-radxa-cm3.dtsi (revision 24f68eb5bf14a74027946970a18bc902e19d986a)

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2022 Radxa Limited
 * Copyright (c) 2022 Amarula Solutions(India)
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>

/ {
	compatible = "radxa,cm3", "rockchip,rk3566";

	aliases {
		mmc0 = &sdhci;
	};

	leds {
		compatible = "gpio-leds";

		led-0 {
			gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
			linux,default-trigger = "timer";
			default-state = "on";
			pinctrl-names = "default";
			pinctrl-0 = <&user_led2>;
		};
	};

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

	vcc_1v8: vcc-1v8-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc_1v8";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc_1v8_p>;
	};

	vcc_3v3: vcc-3v3-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc_3v3";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc3v3_sys>;
	};

	vcca_1v8: vcca-1v8-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcca_1v8";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc_1v8_p>;
	};

	sdio_pwrseq: pwrseq-sdio {
		compatible = "mmc-pwrseq-simple";
		clocks = <&rk817 1>;
		clock-names = "ext_clock";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_reg_on_h>;
		reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>;
	};
};

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

&cpu1 {
	cpu-supply = <&vdd_cpu>;
};

&cpu2 {
	cpu-supply = <&vdd_cpu>;
};

&cpu3 {
	cpu-supply = <&vdd_cpu>;
};

&gpu {
	mali-supply = <&vdd_gpu_npu>;
	status = "okay";
};

&i2c0 {
	status = "okay";

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

		regulator-state-mem {
			regulator-off-in-suspend;
		};
	};

	rk817: pmic@20 {
		compatible = "rockchip,rk817";
		reg = <0x20>;
		#clock-cells = <1>;
		clock-output-names = "rk817-clkout1", "rk817-clkout2";
		interrupt-parent = <&gpio0>;
		interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&pmic_int_l>;
		rockchip,system-power-controller;
		wakeup-source;

		vcc1-supply = <&vcc_sys>;
		vcc2-supply = <&vcc_sys>;
		vcc3-supply = <&vcc_sys>;
		vcc4-supply = <&vcc_sys>;
		vcc5-supply = <&vcc_sys>;
		vcc6-supply = <&vcc_sys>;
		vcc7-supply = <&vcc_sys>;

		regulators {
			vdd_logic: DCDC_REG1 {
				regulator-name = "vdd_logic";
				regulator-always-on;
				regulator-boot-on;
				regulator-initial-mode = <0x2>;
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <1350000>;
				regulator-ramp-delay = <6001>;
				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <900000>;
				};
			};

			vdd_gpu_npu: DCDC_REG2 {
				regulator-name = "vdd_gpu_npu";
				regulator-always-on;
				regulator-boot-on;
				regulator-initial-mode = <0x2>;
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <1350000>;
				regulator-ramp-delay = <6001>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc_ddr: DCDC_REG3 {
				regulator-name = "vcc_ddr";
				regulator-always-on;
				regulator-boot-on;
				regulator-initial-mode = <0x2>;
				regulator-state-mem {
					regulator-on-in-suspend;
				};
			};

			vcc3v3_sys: DCDC_REG4 {
				regulator-name = "vcc3v3_sys";
				regulator-always-on;
				regulator-boot-on;
				regulator-initial-mode = <0x2>;
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <3300000>;
				};
			};

			vcca1v8_pmu: LDO_REG1 {
				regulator-name = "vcca1v8_pmu";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <1800000>;
				};
			};

			vdda_0v9: LDO_REG2 {
				regulator-name = "vdda_0v9";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <900000>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vdda0v9_pmu: LDO_REG3 {
				regulator-name = "vdda0v9_pmu";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <900000>;
				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <900000>;
				};
			};

			vccio_acodec: LDO_REG4 {
				regulator-name = "vccio_acodec";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vccio_sd: LDO_REG5 {
				regulator-name = "vccio_sd";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc3v3_pmu: LDO_REG6 {
				regulator-name = "vcc3v3_pmu";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <3300000>;
				};
			};

			vcc_1v8_p: LDO_REG7 {
				regulator-name = "vcc_1v8_p";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc1v8_dvp: LDO_REG8 {
				regulator-name = "vcc1v8_dvp";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

			vcc2v8_dvp: LDO_REG9 {
				regulator-name = "vcc2v8_dvp";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <2800000>;
				regulator-max-microvolt = <2800000>;
				regulator-state-mem {
					regulator-off-in-suspend;
				};
			};

		};
	};
};

&pinctrl {
	bluetooth {
		bt_host_wake_h: bt-host-wake-h {
			rockchip,pins = <2 RK_PB2 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		bt_reg_on_h: bt-reg-on-h {
			rockchip,pins = <2 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		bt_wake_host_h: bt-wake-host-h {
			rockchip,pins = <2 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	pmic {
		pmic_int_l: pmic-int-l {
			rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	leds {
		user_led2: user-led2 {
			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	wifi {
		wifi_reg_on_h: wifi-reg-on-h {
			rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		wifi_host_wake_h: wifi-host-wake-h {
			rockchip,pins = <2 RK_PC1 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&pmu_io_domains {
	pmuio1-supply = <&vcc3v3_pmu>;
	pmuio2-supply = <&vcc_3v3>;
	vccio1-supply = <&vccio_acodec>;
	vccio2-supply = <&vcc_1v8>;
	vccio3-supply = <&vccio_sd>;
	vccio4-supply = <&vcc_1v8>;
	vccio5-supply = <&vcc_3v3>;
	vccio6-supply = <&vcc_3v3>;
	vccio7-supply = <&vcc_3v3>;
	status = "okay";
};

&saradc {
	vref-supply = <&vcca_1v8>;
	status = "okay";
};

&sdmmc1 {
	#address-cells = <1>;
	#size-cells = <0>;
	bus-width = <4>;
	disable-wp;
	cap-sd-highspeed;
	cap-sdio-irq;
	keep-power-in-suspend;
	mmc-pwrseq = <&sdio_pwrseq>;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_clk &sdmmc1_cmd>;
	sd-uhs-sdr104;
	vmmc-supply = <&vcc_3v3>;
	vqmmc-supply = <&vcc_1v8>;
	status = "okay";

	wifi@1 {
		compatible = "brcm,bcm43455-fmac";
		reg = <1>;
		interrupt-parent = <&gpio2>;
		interrupts = <RK_PC1 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "host-wake";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_host_wake_h>;
	};
};

&sdhci {
	bus-width = <8>;
	max-frequency = <200000000>;
	mmc-hs200-1_8v;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
	vmmc-supply = <&vcc_3v3>;
	vqmmc-supply = <&vcc_1v8>;
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1m0_ctsn &uart1m0_rtsn &uart1m0_xfer>;
	status = "okay";

	bluetooth {
		compatible = "brcm,bcm4345c5";
		clocks = <&rk817 1>;
		clock-names = "lpo";
		device-wakeup-gpios = <&gpio2 RK_PB2 GPIO_ACTIVE_HIGH>;
		host-wakeup-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&bt_host_wake_h &bt_reg_on_h &bt_wake_host_h>;
		shutdown-gpios = <&gpio2 RK_PC0 GPIO_ACTIVE_HIGH>;
		vbat-supply = <&vcc_3v3>;
		vddio-supply = <&vcc_1v8>;
	};
};

&usb2phy0 {
	status = "okay";
};

&usb2phy1 {
	status = "okay";
};

&tsadc {
	rockchip,hw-tshut-mode = <1>;
	rockchip,hw-tshut-polarity = <0>;
	status = "okay";
};