rk3588s-retroled-cm5.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2024 StonedEdge and GinKage
 *
 * Based on rk3588s-radxa-cm5-io.dts
 * Copyright (c) 2025 Radxa Computer (Shenzhen) Co., Ltd.
 * Copyright (c) 2025 Joseph Kogut <[email protected]>
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/pwm/pwm.h>
#include <dt-bindings/soc/rockchip,vop2.h>
#include "rk3588s-radxa-cm5.dtsi"

/ {
	model = "RetrOLED CM5";
	compatible = "retroled,cm5", "radxa,cm5", "rockchip,rk3588s";

	aliases {
		mmc1 = &sdmmc;
	};

	chosen {
		stdout-path = "serial2:1500000n8";
	};

	vcc12v_dcin: regulator-12v0 {
		compatible = "regulator-fixed";
		regulator-name = "vcc12v_dcin";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
	};

	vcc5v0_sys: regulator-5v0 {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc12v_dcin>;
	};

	/*
	 * vcc_sysin feeds the on-module RK806 PMIC and CPU regulators.
	 * Modelled as a fixed 4V rail derived from vcc5v0_sys, matching
	 * the Radxa CM5 IO board design.
	 */
	vcc_sysin: regulator-4v0 {
		compatible = "regulator-fixed";
		regulator-name = "vcc_sysin";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <4000000>;
		regulator-max-microvolt = <4000000>;
		vin-supply = <&vcc5v0_sys>;
	};

	vcc3v3_sys: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc12v_dcin>;
	};

	/* WiFi module power via PCIe slot */
	vcc3v3_wf: regulator-3v3-wf {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio1 RK_PD3 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_pwr_en>;
		regulator-name = "vcc3v3_wf";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		regulator-always-on;
		startup-delay-us = <50000>;
		vin-supply = <&vcc5v0_sys>;
	};

	rfkill-bt {
		compatible = "rfkill-gpio";
		pinctrl-names = "default";
		pinctrl-0 = <&host_wake_bt_h>;
		radio-type = "bluetooth";
		shutdown-gpios = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>;
	};

	rfkill-wlan {
		compatible = "rfkill-gpio";
		pinctrl-names = "default";
		pinctrl-0 = <&bt_reg_on_h>;
		radio-type = "wlan";
		shutdown-gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
	};

	fan: pwm-fan {
		compatible = "pwm-fan";
		#cooling-cells = <2>;
		cooling-levels = <15 55 95 135 175 215 255>;
		fan-supply = <&vcc5v0_sys>;
		pwms = <&pwm11 0 40000 0>;
	};

	wm8960_mclk: wm8960-mclk {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <24000000>;
	};

	wm8960_sound: wm8960-sound {
		status = "okay";
		compatible = "simple-audio-card";
		simple-audio-card,format = "i2s";
		simple-audio-card,name = "wm8960-soundcard";
		simple-audio-card,mclk-fs = <256>;
		simple-audio-card,widgets =
			"Microphone", "Mic Jack",
			"Line", "Line In",
			"Line", "Line Out",
			"Speaker", "Speaker",
			"Headphone", "Headphone Jack";
		simple-audio-card,routing =
			"Headphone Jack", "HP_L",
			"Headphone Jack", "HP_R",
			"Speaker", "SPK_LP",
			"Speaker", "SPK_LN",
			"LINPUT1", "Mic Jack",
			"LINPUT3", "Mic Jack",
			"RINPUT1", "Mic Jack",
			"RINPUT2", "Mic Jack";
		pinctrl-0 = <&hp_det>;
		pinctrl-names = "default";
		simple-audio-card,hp-det-gpio = <&gpio1 RK_PB2 GPIO_ACTIVE_LOW>;
		simple-audio-card,hp-pin-name = "Headphone Jack";

		sac_cpu: simple-audio-card,cpu {
			sound-dai = <&i2s1_8ch>;
		};

		sac_codec: simple-audio-card,codec {
			sound-dai = <&wm8960>;
			clocks = <&wm8960_mclk>;
			clock-names = "mclk";
		};
	};

	lcd_3v3: lcd-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "lcd_3v3";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vcc3v3_sys>;
	};

	hdmi0-con {
		compatible = "hdmi-connector";
		type = "a";

		port {
			hdmi0_con_in: endpoint {
				remote-endpoint = <&hdmi0_out_con>;
			};
		};
	};

	bq24292i_charger: charger {
		compatible = "gpio-charger";
		charger-type = "usb-sdp";
		gpios = <&gpio0 RK_PC7 GPIO_ACTIVE_LOW>;
		charge-status-gpios = <&gpio1 RK_PA6 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&bq24292i_gpio>;
	};

	gpio_keys: gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&volume_keys>;

		key-vol-down {
			label = "volume down";
			linux,code = <KEY_VOLUMEDOWN>;
			gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_LOW>;
		};

		key-vol-up {
			label = "volume up";
			linux,code = <KEY_VOLUMEUP>;
			gpios = <&gpio1 RK_PB1 GPIO_ACTIVE_LOW>;
		};

		key-lid {
			label = "lid";
			linux,code = <SW_LID>;
			linux,input-type = <EV_SW>;
			gpios = <&gpio1 RK_PC6 GPIO_ACTIVE_LOW>;
		};
	};

	gpio_poweroff: gpio-poweroff {
		compatible = "gpio-poweroff";
		pinctrl-names = "default";
		pinctrl-0 = <&poweroff_gpio>;
		gpios = <&gpio1 RK_PD5 GPIO_ACTIVE_LOW>;
	};
};

&combphy0_ps {
	status = "okay";
};

&combphy2_psu {
	status = "okay";
};

&dp0 {
	force-hpd;
	status = "okay";
};

&dp0_in {
	dp0_in_vp2: endpoint {
		remote-endpoint = <&vp2_out_dp0>;
	};
};

&dsi1 {
	status = "okay";

	panel@0 {
		status = "okay";
		compatible = "raydium,rm67199";
		reg = <0>;
		vdd-supply = <&lcd_3v3>;
		power-supply = <&lcd_3v3>;
		reset-gpios = <&gpio1 RK_PB0 GPIO_ACTIVE_LOW>;
		rotation = <270>;
		pinctrl-names = "default";
		pinctrl-0 = <&dsi1_lcd_rst_gpio>;
		dsi-lanes = <4>;
		video-mode = <2>;	/* non-burst mode with sync pulse */
		width-mm = <68>;
		height-mm = <121>;

		display-timings {
			native-mode = <&dsi1_timing0>;

			dsi1_timing0: timing0 {
				clock-frequency = <133812000>;
				hactive = <1080>;
				vactive = <1920>;
				hfront-porch = <26>;
				hsync-len = <2>;
				hback-porch = <36>;
				vfront-porch = <8>;
				vsync-len = <4>;
				vback-porch = <16>;
				hsync-active = <0>;
				vsync-active = <0>;
				de-active = <0>;
				pixelclk-active = <0>;
			};
		};

		port {
			panel_in_dsi1: endpoint {
				remote-endpoint = <&dsi1_out_panel>;
			};
		};
	};
};

&dsi1_in {
	dsi1_in_vp3: endpoint {
		remote-endpoint = <&vp3_out_dsi1>;
	};
};

&dsi1_out {
	dsi1_out_panel: endpoint {
		remote-endpoint = <&panel_in_dsi1>;
	};
};

&hdmi0 {
	status = "okay";
};

&hdmi0_in {
	hdmi0_in_vp0: endpoint {
		remote-endpoint = <&vp0_out_hdmi0>;
	};
};

&hdmi0_out {
	hdmi0_out_con: endpoint {
		remote-endpoint = <&hdmi0_con_in>;
	};
};

&hdmi0_sound {
	status = "okay";
};

&hdptxphy0 {
	status = "okay";
};

&i2c6 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c6m3_xfer>;
	status = "okay";

	rtc@51 {
		compatible = "haoyu,hym8563";
		reg = <0x51>;
		#clock-cells = <0>;
		clock-output-names = "rtc_32k_in";
		interrupt-parent = <&gpio0>;
		interrupts = <RK_PB0 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&rtc_int_l>;
		wakeup-source;
	};
};

&i2c7 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c7m2_xfer>;
	status = "okay";

	wm8960: wm8960@1a {
		compatible = "wlf,wm8960";
		reg = <0x1a>;
		#sound-dai-cells = <0>;
		AVDD-supply = <&vcc5v0_sys>;
		DVDD-supply = <&vcc_3v3_s3>;
	};

	battery: battery@36 {
		compatible = "maxim,max17055";
		reg = <0x36>;
		interrupt-parent = <&gpio1>;
		interrupts = <RK_PC4 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&fuel_gauge>;
		power-supplies = <&bq24292i_charger>;
		maxim,rsns-microohm = <10000>;
		maxim,over-heat-temp = <800>;
		maxim,dead-volt = <3100>;
		maxim,over-volt = <4300>;
		maxim,empty-volt = <3200>;
		maxim,design-cap = <7800>;
	};
};

&i2c8 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c8m2_xfer>;
	clock-frequency = <400000>;
	status = "okay";

	gt9886: touchscreen@5d {
		compatible = "goodix,gt9886";
		reg = <0x5d>;
		interrupt-parent = <&gpio1>;
		interrupts = <RK_PB5 IRQ_TYPE_EDGE_FALLING>;
		pinctrl-names = "default";
		pinctrl-0 = <&gtx8_gpio>;
		goodix,irq-gpio = <&gpio1 RK_PB5 GPIO_ACTIVE_HIGH>;
		goodix,reset-gpio = <&gpio1 RK_PB4 GPIO_ACTIVE_HIGH>;
		goodix,irq-flags = <2>;
		goodix,panel-max-x = <1080>;
		goodix,panel-max-y = <1920>;
		goodix,panel-max-w = <255>;
	};
};

&i2s1_8ch {
	rockchip,playback-channels = <2>;
	rockchip,capture-channels = <2>;
	rockchip,i2s-tx-route = <1 0 2 3>;
	rockchip,i2s-rx-route = <0 1 2 3>;
	#sound-dai-cells = <0>;
	pinctrl-names = "default";
	pinctrl-0 = <&i2s1m0_sclk
		     &i2s1m0_lrck
		     &i2s1m0_sdi0
		     &i2s1m0_sdo1>;
	status = "okay";
};

&i2s5_8ch {
	status = "okay";
};

&mipidcphy1 {
	status = "okay";
};

&package_thermal {
	polling-delay = <1000>;

	trips {
		package_fan0: package-fan0 {
			hysteresis = <2000>;
			temperature = <55000>;
			type = "active";
		};

		package_fan1: package-fan1 {
			hysteresis = <2000>;
			temperature = <65000>;
			type = "active";
		};

		package_fan2: package-fan2 {
			hysteresis = <2000>;
			temperature = <75000>;
			type = "active";
		};
	};

	cooling-maps {
		map0 {
			cooling-device = <&fan THERMAL_NO_LIMIT 2>;
			trip = <&package_fan0>;
		};

		map1 {
			cooling-device = <&fan 3 5>;
			trip = <&package_fan1>;
		};

		map2 {
			cooling-device = <&fan 6 THERMAL_NO_LIMIT>;
			trip = <&package_fan2>;
		};
	};
};

&pcie2x1l2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pcie20x1_2_perstn_m0>;
	reset-gpios = <&gpio3 RK_PD1 GPIO_ACTIVE_HIGH>;
	vpcie3v3-supply = <&vcc3v3_wf>;
	status = "okay";
};

&pinctrl {
	bq24292i {
		bq24292i_gpio: bq24292i-gpio {
			rockchip,pins =
				<0 RK_PC7 RK_FUNC_GPIO &pcfg_pull_up>,
				<1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	dsi1-lcd {
		dsi1_lcd_rst_gpio: dsi1-lcd-rst-gpio {
			rockchip,pins = <1 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	gauge {
		fuel_gauge: fuel-gauge {
			rockchip,pins = <1 RK_PC4 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	gpio-key {
		volume_keys: volume-keys {
			rockchip,pins =
				<4 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
				<1 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>,
				<1 RK_PC6 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	gtx8 {
		gtx8_gpio: gtx8-gpio {
			rockchip,pins =
				<1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>,
				<1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	headphone {
		hp_det: hp-det {
			rockchip,pins = <1 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	pcie {
		pcie20x1_2_perstn_m0: pcie20x1-2-perstn-m0 {
			rockchip,pins = <3 RK_PD1 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		wifi_pwr_en: wifi-pwr-en {
			rockchip,pins = <1 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	poweroff {
		poweroff_gpio: poweroff-gpio {
			rockchip,pins = <1 RK_PD5 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	rfkill {
		bt_reg_on_h: bt-reg-on-h {
			rockchip,pins = <0 RK_PD4 RK_FUNC_GPIO &pcfg_pull_down>;
		};

		host_wake_bt_h: host-wake-bt-h {
			rockchip,pins = <0 RK_PC6 RK_FUNC_GPIO &pcfg_pull_down>;
		};
	};

	rtc {
		rtc_int_l: rtc-int-l {
			rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&pwm11 {
	pinctrl-names = "default";
	pinctrl-0 = <&pwm11m3_pins>;
	status = "okay";
};

&sdmmc {
	bus-width = <4>;
	cap-mmc-highspeed;
	cap-sd-highspeed;
	cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
	disable-wp;
	max-frequency = <200000000>;
	no-sdio;
	no-mmc;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd>;
	sd-uhs-sdr104;
	vmmc-supply = <&vcc_3v3_s3>;
	vqmmc-supply = <&vccio_sd_s0>;
	status = "okay";
};

&u2phy0 {
	status = "okay";
};

&u2phy0_otg {
	status = "okay";
};

&u2phy2 {
	status = "okay";
};

&u2phy2_host {
	phy-supply = <&vcc5v0_sys>;
	status = "okay";
};

&u2phy3 {
	status = "okay";
};

&u2phy3_host {
	phy-supply = <&vcc5v0_sys>;
	status = "okay";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart2m0_xfer>;
	status = "okay";
};

&usb_host0_ehci {
	status = "okay";
};

&usb_host0_xhci {
	dr_mode = "host";
	status = "okay";
};

&usb_host1_ehci {
	status = "okay";
};

&usb_host1_ohci {
	status = "okay";
};

&usb_host2_xhci {
	status = "okay";
};

&usbdp_phy0 {
	status = "okay";
};

&vp0 {
	vp0_out_hdmi0: endpoint@ROCKCHIP_VOP2_EP_HDMI0 {
		reg = <ROCKCHIP_VOP2_EP_HDMI0>;
		remote-endpoint = <&hdmi0_in_vp0>;
	};
};

&vp2 {
	vp2_out_dp0: endpoint@ROCKCHIP_VOP2_EP_DP0 {
		reg = <ROCKCHIP_VOP2_EP_DP0>;
		remote-endpoint = <&dp0_in_vp2>;
	};
};

&vp3 {
	vp3_out_dsi1: endpoint@ROCKCHIP_VOP2_EP_MIPI1 {
		reg = <ROCKCHIP_VOP2_EP_MIPI1>;
		remote-endpoint = <&dsi1_in_vp3>;
	};
};