xref: /linux/arch/arm64/boot/dts/rockchip/rk3568-wolfvision-pf5.dts (revision 0be29f76633a447e15fc58066ea47688974e68d9)

// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
 * Device tree for the WolfVision PF5 mainboard.
 *
 * Copyright (C) 2024 WolfVision GmbH.
 */

/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/regulator/ti,tps62864.h>
#include <dt-bindings/soc/rockchip,vop2.h>
#include "rk3568.dtsi"

/ {
	model = "WolfVision PF5";
	compatible = "wolfvision,rk3568-pf5", "rockchip,rk3568";

	aliases {
		ethernet0 = &gmac0;
		mmc0 = &sdhci;
		rtc0 = &pcf85623;
		rtc1 = &rk809;
	};

	chosen: chosen {
		stdout-path = "serial2:115200n8";
	};

	hdmi_tx: hdmi-tx-connector {
		compatible = "hdmi-connector";
		hdmi-pwr-supply = <&hdmi_tx_5v>;
		type = "a";

		port {
			hdmi_tx_in: endpoint {
				remote-endpoint = <&hdmi_tx_out>;
			};
		};
	};

	hdmi_tx_5v: hdmi-tx-5v-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio4 RK_PC5 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&hdmi_tx_5v_en>;
		regulator-name = "hdmi_tx_5v";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc5v_in>;
	};

	pdm_codec: pdm-codec {
		compatible = "dmic-codec";
		num-channels = <1>;
		#sound-dai-cells = <0>;
	};

	pdm_sound: pdm-sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "microphone";

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

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

	vcc12v_cam: vcc12v-cam-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio2 RK_PD1 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&vcc12v_cam_en>;
		regulator-name = "12v_cam";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		vin-supply = <&vcc12v_in>;
	};

	vcc12v_in: vcc12v-in-regulator {
		compatible = "regulator-fixed";
		regulator-name = "12v_in";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
	};

	vcc3v8_cam: vcc3v8-cam-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PC3 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&vcc3v8_cam_en>;
		regulator-name = "3v8_cam";
		regulator-min-microvolt = <3800000>;
		regulator-max-microvolt = <3800000>;
		vin-supply = <&vcc5v_in>;
	};

	vcc3v3_sys: vcc3v3-sys-regulator {
		compatible = "regulator-fixed";
		regulator-name = "3v3_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc5v_in>;
	};

	vcc5v_in: vcc5v-in-regulator {
		compatible = "regulator-fixed";
		regulator-name = "5v_in";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc12v_in>;
	};
};

&combphy0 {
	status = "okay";
};

&cpu0 {
	cpu-supply = <&vcc0v9_cpu>;
};

&cpu1 {
	cpu-supply = <&vcc0v9_cpu>;
};

&cpu2 {
	cpu-supply = <&vcc0v9_cpu>;
};

&cpu3 {
	cpu-supply = <&vcc0v9_cpu>;
};

&gpu {
	mali-supply = <&vcc0v9_gpu>;
	status = "okay";
};

&hdmi {
	avdd-0v9-supply = <&vcc0v9a_image>;
	avdd-1v8-supply = <&vcc1v8a_image>;
	status = "okay";
};

&hdmi_in {
	hdmi_in_vp0: endpoint {
		remote-endpoint = <&vp0_out_hdmi>;
	};
};

&hdmi_out {
	hdmi_tx_out: endpoint {
		remote-endpoint = <&hdmi_tx_in>;
	};
};

&i2c0 {
	status = "okay";

	rk809: pmic@20 {
		compatible = "rockchip,rk809";
		reg = <0x20>;
		interrupt-parent = <&gpio0>;
		interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
		#clock-cells = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&pmic_int_l>;
		rockchip,system-power-controller;
		vcc1-supply = <&vcc5v_in>;
		vcc2-supply = <&vcc5v_in>;
		vcc3-supply = <&vcc5v_in>;
		vcc4-supply = <&vcc5v_in>;
		vcc5-supply = <&vcc3v3_sys>;
		vcc6-supply = <&vcc5v_in>;
		vcc7-supply = <&vcc3v3_sys>;
		vcc8-supply = <&vcc3v3_sys>;
		vcc9-supply = <&vcc3v3_sys>;
		wakeup-source;

		regulators {
			vcc0v9_logic: DCDC_REG1 {
				regulator-name = "0v9_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-off-in-suspend;
				};
			};

			vcc0v9_gpu: DCDC_REG2 {
				regulator-name = "0v9_gpu";
				regulator-always-on;
				regulator-initial-mode = <0x2>;
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <1350000>;
				regulator-ramp-delay = <6001>;

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

			vcc1v1_ddr4: DCDC_REG3 {
				regulator-name = "1v1_ddr4";
				regulator-always-on;
				regulator-boot-on;
				regulator-initial-mode = <0x2>;

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

			vcc0v9_npu: DCDC_REG4 {
				regulator-name = "0v9_npu";
				regulator-always-on;
				regulator-initial-mode = <0x2>;
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1350000>;
				regulator-ramp-delay = <6001>;

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

			vcc1v8: DCDC_REG5 {
				regulator-name = "1v8";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

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

			vcc0v9a_image: LDO_REG1 {
				regulator-name = "0v9a_image";
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <900000>;

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

			vcc0v9a: LDO_REG2 {
				regulator-name = "0v9a";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <900000>;

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

			vcc0v9a_pmu: LDO_REG3 {
				regulator-name = "0v9a_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>;
				};
			};

			vcc3v3_acodec: LDO_REG4 {
				regulator-name = "3v3_acodec";
				regulator-always-on;
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;

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

			vcc3v3_sd: LDO_REG5 {
				regulator-name = "3v3_sd";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;

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

			vcc3v3_pmu: LDO_REG6 {
				regulator-name = "3v3_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>;
				};
			};

			vcc1v8a: LDO_REG7 {
				regulator-name = "1v8a";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

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

			vcc1v8a_pmu: LDO_REG8 {
				regulator-name = "1v8a_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>;
				};
			};

			vcc1v8a_image: LDO_REG9 {
				regulator-name = "1v8a_image";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

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

			vcc3v3_sw: SWITCH_REG1 {
				regulator-name = "3v3_sw";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;

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

	regulator@42 {
		compatible = "ti,tps62869";
		reg = <0x42>;

		regulators {
			vcc0v9_cpu: SW {
				regulator-name = "0v9_cpu";
				regulator-always-on;
				regulator-boot-on;
				regulator-initial-mode = <TPS62864_MODE_FPWM>;
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <1150000>;
				vin-supply = <&vcc5v_in>;

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

	pcf85623: rtc@51 {
		compatible = "nxp,pcf85263";
		reg = <0x51>;
		pinctrl-names = "default";
		pinctrl-0 = <&clk32k_in>;
		quartz-load-femtofarads = <12500>;
	};
};

&i2c3 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c3m0_xfer>;
};

&i2c4 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c4m1_xfer>;
};

&pdm {
	pinctrl-0 = <&pdmm0_clk
		     &pdmm0_sdi0>;
	status = "okay";
};

&pinctrl {
	cam {
		vcc12v_cam_en: vcc12v-cam-en-pinctrl {
			rockchip,pins = <2 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		vcc3v8_cam_en: vcc3v8-cam-en-pinctrl {
			rockchip,pins = <0 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	hdmitx {
		hdmi_tx_5v_en: hdmi-tx-5v-en-pinctrl {
			rockchip,pins = <4 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

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

&pmu_io_domains {
	pmuio1-supply = <&vcc3v3_pmu>;
	pmuio2-supply = <&vcc3v3_pmu>;
	vccio1-supply = <&vcc3v3_acodec>;
	vccio2-supply = <&vcc1v8>;
	vccio3-supply = <&vcc3v3_sd>;
	vccio4-supply = <&vcc1v8>;
	vccio5-supply = <&vcc1v8>;
	vccio6-supply = <&vcc3v3_sw>;
	vccio7-supply = <&vcc3v3_sw>;
	status = "okay";
};

&saradc {
	vref-supply = <&vcc1v8a>;
	status = "okay";
};

&sdhci {
	bus-width = <8>;
	max-frequency = <200000000>;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
	vmmc-supply = <&vcc3v3_sw>;
	vqmmc-supply = <&vcc1v8>;
	status = "okay";
};

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

&uart2 {
	status = "okay";
};

&usb_host0_xhci {
	dr_mode = "peripheral";
	/* The following quirks are required since the bInterval is 1 and we
	 * handle steady ISOC streaming. See Usecase 3 in commit 729dcffd1ed3
	 * ("usb: dwc3: gadget: Add support for disabling U1 and U2 entries").
	 */
	snps,dis-u1-entry-quirk;
	snps,dis-u2-entry-quirk;
	/*
	 * Without this quirk the available fifosize seems to be miscalculated
	 * in cases where many endpoints are used. In one particular situation
	 * 8 IN EPs and 3 OUT EPs where selected and lead to stalled transfers
	 * without the resize quirk.
	 */
	tx-fifo-resize;

	status = "okay";
};

&usb2phy0 {
	status = "okay";
};

&usb2phy0_otg {
	status = "okay";
};

&vop {
	assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP2>;
	assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
	status = "okay";
};

&vop_mmu {
	status = "okay";
};

&vp0 {
	vp0_out_hdmi: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
		reg = <ROCKCHIP_VOP2_EP_HDMI0>;
		remote-endpoint = <&hdmi_in_vp0>;
	};
};