arch/arm/dts/rk3568-bpi-r2-pro.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Author: Frank Wunderlich <frank-w@public-files.de>
 *
 */

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

/ {
	model = "Bananapi-R2 Pro (RK3568) DDR4 Board";
	compatible = "rockchip,rk3568-bpi-r2pro", "rockchip,rk3568";

	aliases {
		ethernet0 = &gmac0;
		ethernet1 = &gmac1;
		mmc0 = &sdmmc0;
		mmc1 = &sdhci;
	};

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

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&blue_led_pin &green_led_pin>;

		blue_led: led-0 {
			color = <LED_COLOR_ID_BLUE>;
			default-state = "off";
			function = LED_FUNCTION_STATUS;
			gpios = <&gpio0 RK_PD6 GPIO_ACTIVE_HIGH>;
		};

		green_led: led-1 {
			color = <LED_COLOR_ID_GREEN>;
			default-state = "on";
			function = LED_FUNCTION_POWER;
			gpios = <&gpio0 RK_PD5 GPIO_ACTIVE_HIGH>;
		};
	};

	dc_12v: dc-12v-regulator {
		compatible = "regulator-fixed";
		regulator-name = "dc_12v";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
	};

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

		port {
			hdmi_con_in: endpoint {
				remote-endpoint = <&hdmi_out_con>;
			};
		};
	};

	ir-receiver {
		compatible = "gpio-ir-receiver";
		gpios = <&gpio0 RK_PC2 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&ir_receiver_pin>;
	};

	vcc3v3_sys: vcc3v3-sys-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&dc_12v>;
	};

	vcc5v0_sys: vcc5v0-sys-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&dc_12v>;
	};

	pcie30_avdd0v9: pcie30-avdd0v9-regulator {
		compatible = "regulator-fixed";
		regulator-name = "pcie30_avdd0v9";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <900000>;
		regulator-max-microvolt = <900000>;
		vin-supply = <&vcc3v3_sys>;
	};

	pcie30_avdd1v8: pcie30-avdd1v8-regulator {
		compatible = "regulator-fixed";
		regulator-name = "pcie30_avdd1v8";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc3v3_sys>;
	};

	/* pi6c pcie clock generator feeds both ports */
	vcc3v3_pi6c_05: vcc3v3-pi6c-05-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_pcie";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		enable-active-high;
		gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
		startup-delay-us = <200000>;
		vin-supply = <&vcc5v0_sys>;
	};

	/* actually fed by vcc3v3_sys, dependent on pi6c clock generator */
	vcc3v3_minipcie: vcc3v3-minipcie-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_minipcie";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		enable-active-high;
		gpio = <&gpio0 RK_PC6 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&minipcie_enable_h>;
		startup-delay-us = <50000>;
		vin-supply = <&vcc3v3_pi6c_05>;
	};

	/* actually fed by vcc3v3_sys, dependent on pi6c clock generator */
	vcc3v3_ngff: vcc3v3-ngff-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_ngff";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		enable-active-high;
		gpio = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&ngffpcie_enable_h>;
		startup-delay-us = <50000>;
		vin-supply = <&vcc3v3_pi6c_05>;
	};

	vcc5v0_usb: vcc5v0-usb-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_usb";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&dc_12v>;
	};

	vcc5v0_usb_host: vcc5v0-usb-host-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&vcc5v0_usb_host_en>;
		regulator-name = "vcc5v0_usb_host";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc5v0_usb>;
	};

	vcc5v0_usb_otg: vcc5v0-usb-otg-regulator {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&vcc5v0_usb_otg_en>;
		regulator-name = "vcc5v0_usb_otg";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc5v0_usb>;
	};
};

&combphy0 {
	/* used for USB3 */
	status = "okay";
};

&combphy1 {
	/* used for USB3 */
	status = "okay";
};

&combphy2 {
	/* used for SATA */
	status = "okay";
};

&gmac0 {
	assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>;
	assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>, <&cru CLK_MAC0_2TOP>;
	clock_in_out = "input";
	phy-mode = "rgmii";
	pinctrl-names = "default";
	pinctrl-0 = <&gmac0_miim
		     &gmac0_tx_bus2
		     &gmac0_rx_bus2
		     &gmac0_rgmii_clk
		     &gmac0_rgmii_bus>;
	snps,reset-gpio = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
	snps,reset-active-low;
	/* Reset time is 20ms, 100ms for rtl8211f */
	snps,reset-delays-us = <0 20000 100000>;
	tx_delay = <0x4f>;
	rx_delay = <0x0f>;
	status = "okay";

	fixed-link {
		speed = <1000>;
		full-duplex;
		pause;
	};
};

&gmac1 {
	assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
	assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru CLK_MAC1_2TOP>;
	clock_in_out = "output";
	phy-handle = <&rgmii_phy1>;
	phy-mode = "rgmii";
	pinctrl-names = "default";
	pinctrl-0 = <&gmac1m1_miim
		     &gmac1m1_tx_bus2
		     &gmac1m1_rx_bus2
		     &gmac1m1_rgmii_clk
		     &gmac1m1_rgmii_bus>;

	snps,reset-gpio = <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
	snps,reset-active-low;
	/* Reset time is 20ms, 100ms for rtl8211f */
	snps,reset-delays-us = <0 20000 100000>;

	tx_delay = <0x3c>;
	rx_delay = <0x2f>;

	status = "okay";
};

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

&hdmi {
	avdd-0v9-supply = <&vdda0v9_image>;
	avdd-1v8-supply = <&vcca1v8_image>;
	status = "okay";
};

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

&hdmi_out {
	hdmi_out_con: endpoint {
		remote-endpoint = <&hdmi_con_in>;
	};
};

&hdmi_sound {
	status = "okay";
};

&i2c0 {
	status = "okay";

	rk809: pmic@20 {
		compatible = "rockchip,rk809";
		reg = <0x20>;
		interrupt-parent = <&gpio0>;
		interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
		#clock-cells = <1>;
		pinctrl-names = "default";
		pinctrl-0 = <&pmic_int>;
		rockchip,system-power-controller;
		vcc1-supply = <&vcc3v3_sys>;
		vcc2-supply = <&vcc3v3_sys>;
		vcc3-supply = <&vcc3v3_sys>;
		vcc4-supply = <&vcc3v3_sys>;
		vcc5-supply = <&vcc3v3_sys>;
		vcc6-supply = <&vcc3v3_sys>;
		vcc7-supply = <&vcc3v3_sys>;
		vcc8-supply = <&vcc3v3_sys>;
		vcc9-supply = <&vcc3v3_sys>;
		wakeup-source;

		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-off-in-suspend;
				};
			};

			vdd_gpu: DCDC_REG2 {
				regulator-name = "vdd_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;
				};
			};

			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;
				};
			};

			vdd_npu: DCDC_REG4 {
				regulator-name = "vdd_npu";
				regulator-initial-mode = <0x2>;
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <1350000>;
				regulator-ramp-delay = <6001>;

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

			vcc_1v8: DCDC_REG5 {
				regulator-name = "vcc_1v8";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

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

			vdda0v9_image: LDO_REG1 {
				regulator-name = "vdda0v9_image";
				regulator-always-on;
				regulator-min-microvolt = <900000>;
				regulator-max-microvolt = <900000>;

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

			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-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>;
				};
			};

			vcca_1v8: LDO_REG7 {
				regulator-name = "vcca_1v8";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

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

			vcca1v8_pmu: LDO_REG8 {
				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>;
				};
			};

			vcca1v8_image: LDO_REG9 {
				regulator-name = "vcca1v8_image";
				regulator-always-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

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

			vcc_3v3: SWITCH_REG1 {
				regulator-name = "vcc_3v3";
				regulator-always-on;
				regulator-boot-on;

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

			vcc3v3_sd: SWITCH_REG2 {
				regulator-name = "vcc3v3_sd";
				regulator-always-on;

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

&i2c3 {
	status = "okay";

	hym8563: rtc@51 {
		compatible = "haoyu,hym8563";
		reg = <0x51>;
		interrupt-parent = <&gpio0>;
		interrupts = <RK_PD3 IRQ_TYPE_EDGE_FALLING>;
		#clock-cells = <0>;
		clock-output-names = "rtcic_32kout";
		pinctrl-names = "default";
		pinctrl-0 = <&hym8563_int>;
		wakeup-source;
	};
};

&i2c5 {
	/* pin 3 (SDA) + 4 (SCL) of header con2 */
	status = "disabled";
};

&i2s0_8ch {
	/* hdmi sound */
	status = "okay";
};

&mdio0 {
	#address-cells = <1>;
	#size-cells = <0>;

	switch@0 {
		compatible = "mediatek,mt7531";
		reg = <0>;

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@1 {
				reg = <1>;
				label = "lan0";
			};

			port@2 {
				reg = <2>;
				label = "lan1";
			};

			port@3 {
				reg = <3>;
				label = "lan2";
			};

			port@4 {
				reg = <4>;
				label = "lan3";
			};

			port@5 {
				reg = <5>;
				label = "cpu";
				ethernet = <&gmac0>;
				phy-mode = "rgmii";

				fixed-link {
					speed = <1000>;
					full-duplex;
					pause;
				};
			};
		};
	};
};

&mdio1 {
	rgmii_phy1: ethernet-phy@0 {
		compatible = "ethernet-phy-ieee802.3-c22";
		reg = <0x0>;
	};
};

&pcie30phy {
	data-lanes = <1 2>;
	phy-supply = <&vcc3v3_pi6c_05>;
	status = "okay";
};

&pcie3x1 {
	/* M.2 slot */
	num-lanes = <1>;
	pinctrl-names = "default";
	pinctrl-0 = <&ngffpcie_reset_h>;
	reset-gpios = <&gpio3 RK_PA1 GPIO_ACTIVE_HIGH>;
	vpcie3v3-supply = <&vcc3v3_ngff>;
	status = "okay";
};

&pcie3x2 {
	/* mPCIe slot */
	num-lanes = <1>;
	pinctrl-names = "default";
	pinctrl-0 = <&minipcie_reset_h>;
	reset-gpios = <&gpio2 RK_PD6 GPIO_ACTIVE_HIGH>;
	vpcie3v3-supply = <&vcc3v3_minipcie>;
	status = "okay";
};

&pinctrl {
	leds {
		blue_led_pin: blue-led-pin {
			rockchip,pins = <0 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none>;
		};
		green_led_pin: green-led-pin {
			rockchip,pins = <0 RK_PD5 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	hym8563 {
		hym8563_int: hym8563-int {
			rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	ir-receiver {
		ir_receiver_pin: ir-receiver-pin {
			rockchip,pins = <0 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	pcie {
		minipcie_enable_h: minipcie-enable-h {
			rockchip,pins = <0 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none_drv_level_5>;
		};

		ngffpcie_enable_h: ngffpcie-enable-h {
			rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none_drv_level_5>;
		};

		minipcie_reset_h: minipcie-reset-h {
			rockchip,pins = <2 RK_PD6 RK_FUNC_GPIO &pcfg_pull_none_drv_level_5>;
		};

		ngffpcie_reset_h: ngffpcie-reset-h {
			rockchip,pins = <3 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none_drv_level_5>;
		};
	};

	pmic {
		pmic_int: pmic_int {
			rockchip,pins =
				<0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
		};
	};

	usb {
		vcc5v0_usb_host_en: vcc5v0_usb_host_en {
			rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
		};

		vcc5v0_usb_otg_en: vcc5v0_usb_otg_en {
			rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

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

&pwm8 {
	/* fan 5v - gnd - pwm */
	status = "okay";
};

&pwm10 {
	/* pin 7 of header con2 */
	status = "disabled";
};

&pwm11 {
	/* pin 15 of header con2 */
	status = "disabled";
};

&pwm12 {
	/* pin 21 of header con2 */
	/* shared with uart9 + spi3 */
	pinctrl-0 = <&pwm12m1_pins>;
	status = "disabled";
};

&pwm13 {
	/* pin 24 of header con2 */
	/* shared with uart9 */
	pinctrl-0 = <&pwm13m1_pins>;
	status = "disabled";
};

&pwm14 {
	/* pin 23 of header con2 */
	/* shared with spi3 */
	pinctrl-0 = <&pwm14m1_pins>;
	status = "disabled";
};

&pwm15 {
	/* pin 19 of header con2 */
	/* shared with spi3 */
	pinctrl-0 = <&pwm15m1_pins>;
	status = "disabled";
};

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

&sata2 {
	status = "okay";
};

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

&sdmmc0 {
	bus-width = <4>;
	cap-sd-highspeed;
	cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
	disable-wp;
	pinctrl-names = "default";
	pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
	sd-uhs-sdr104;
	vmmc-supply = <&vcc3v3_sd>;
	vqmmc-supply = <&vccio_sd>;
	status = "okay";
};

&spi3 {
	/* pin 19 (MO) + 21 (MI) + 23 (CK) of header con2 */
	/* shared with pwm12/14/15 and uart9 */
	pinctrl-0 = <&spi3m1_pins>;
	status = "disabled";
};

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

&uart0 {
	/* pin 8 (TX) + 10 (RX) (RTS:16, CTS:18) of header con2 */
	status = "disabled";
};

&uart2 {
	/* debug-uart */
	status = "okay";
};

&uart7 {
	/* pin 11 (TX) + 13 (RX) of header con2 */
	pinctrl-0 = <&uart7m1_xfer>;
	status = "disabled";
};

&uart9 {
	/* pin 21 (TX) + 24 (RX) of header con2 */
	/* shared with pwm13 and pwm12/spi3 */
	pinctrl-0 = <&uart9m1_xfer>;
	status = "disabled";
};

&usb_host0_ehci {
	status = "okay";
};

&usb_host0_ohci {
	status = "okay";
};

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

&usb_host1_ehci {
	status = "okay";
};

&usb_host1_ohci {
	status = "okay";
};

&usb_host1_xhci {
	status = "okay";
};

&usb2phy0 {
	status = "okay";
};

&usb2phy0_host {
	phy-supply = <&vcc5v0_usb_host>;
	status = "okay";
};

&usb2phy0_otg {
	phy-supply = <&vcc5v0_usb_otg>;
	status = "okay";
};

&usb2phy1 {
	/* USB for PCIe/M2 */
	status = "okay";
};

&usb2phy1_host {
	status = "okay";
};

&usb2phy1_otg {
	status = "okay";
};

&vop {
	assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>;
	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>;
	};
};