dts/upstream/src/arm64/rockchip/rk3588-tiger.dtsi

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2023 Theobroma Systems Design und Consulting GmbH
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include "rk3588.dtsi"

/ {
	compatible = "tsd,rk3588-tiger", "rockchip,rk3588";

	aliases {
		mmc0 = &sdhci;
		rtc0 = &rtc_twi;
	};

	emmc_pwrseq: emmc-pwrseq {
		compatible = "mmc-pwrseq-emmc";
		pinctrl-0 = <&emmc_reset>;
		pinctrl-names = "default";
		reset-gpios = <&gpio2 RK_PA3 GPIO_ACTIVE_HIGH>;
	};

	extcon_usb3: extcon-usb3 {
		compatible = "linux,extcon-usb-gpio";
		id-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&usb3_id>;
		status = "disabled";
	};

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

		/* Named LED1 on the board */
		led-1 {
			gpios = <&gpio1 RK_PD3 GPIO_ACTIVE_HIGH>;
			function = LED_FUNCTION_HEARTBEAT;
			linux,default-trigger = "heartbeat";
			color = <LED_COLOR_ID_AMBER>;
		};
	};

	/*
	 * 100MHz reference clock for PCIe peripherals from PI6C557-05BLE
	 * clock generator.
	 * The clock output is gated via the OE pin on the clock generator.
	 * This is modeled as a fixed-clock plus a gpio-gate-clock.
	 */
	pcie_refclk_gen: pcie-refclk-gen-clock {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <100000000>;
	};

	pcie_refclk: pcie-refclk-clock {
		compatible = "gpio-gate-clock";
		clocks = <&pcie_refclk_gen>;
		#clock-cells = <0>;
		enable-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>; /* PCIE30X4_CLKREQN_M1_L */
	};

	vcc_1v1_nldo_s3: vcc-1v1-nldo-s3-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc_1v1_nldo_s3";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1100000>;
		regulator-max-microvolt = <1100000>;
		vin-supply = <&vcc5v0_sys>;
	};

	vcc_1v2_s3: vcc-1v2-s3-regulator {
		compatible = "regulator-fixed";
		regulator-name = "vcc_1v2_s3";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1200000>;
		regulator-max-microvolt = <1200000>;
		vin-supply = <&vcc5v0_sys>;
	};

	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 = <&vcc5v0_baseboard>;
	};
};

&cpu_b0 {
	cpu-supply = <&vdd_cpu_big0_s0>;
};

&cpu_b1 {
	cpu-supply = <&vdd_cpu_big0_s0>;
};

&cpu_b2 {
	cpu-supply = <&vdd_cpu_big1_s0>;
};

&cpu_b3 {
	cpu-supply = <&vdd_cpu_big1_s0>;
};

&cpu_l0 {
	cpu-supply = <&vdd_cpu_lit_s0>;
};

&cpu_l1 {
	cpu-supply = <&vdd_cpu_lit_s0>;
};

&cpu_l2 {
	cpu-supply = <&vdd_cpu_lit_s0>;
};

&cpu_l3 {
	cpu-supply = <&vdd_cpu_lit_s0>;
};

&gmac0 {
	clock_in_out = "output";
	phy-handle = <&rgmii_phy>;
	phy-mode = "rgmii";
	phy-supply = <&vcc_1v2_s3>;
	pinctrl-names = "default";
	pinctrl-0 = <&gmac0_miim
		     &gmac0_rx_bus2
		     &gmac0_tx_bus2
		     &gmac0_rgmii_clk
		     &gmac0_rgmii_bus
		     &eth0_pins
		     &eth_reset>;
	tx_delay = <0x10>;
	rx_delay = <0x10>;
	snps,reset-gpio = <&gpio4 RK_PC3 GPIO_ACTIVE_LOW>;
	snps,reset-active-low;
	snps,reset-delays-us = <0 10000 100000>;
};

&gpu {
	mali-supply = <&vdd_gpu_s0>;
	status = "okay";
};

&i2c1 {
	pinctrl-0 = <&i2c1m0_xfer>;
};

&i2c1m0_xfer {
	rockchip,pins =
		/* i2c1_scl_m0 */
		<0 RK_PB5 9 &pcfg_pull_none_drv_level_0>,
		/* i2c1_sda_m0 */
		<0 RK_PB6 9 &pcfg_pull_none_drv_level_0>;
};

&i2c2 {
	pinctrl-0 = <&i2c2m3_xfer>;
	status = "okay";
};

&i2c2m3_xfer {
	rockchip,pins =
		/* i2c2_scl_m3 */
		<1 RK_PC5 9 &pcfg_pull_none_drv_level_0>,
		/* i2c2_sda_m3 */
		<1 RK_PC4 9 &pcfg_pull_none_drv_level_0>;
};

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

&i2c4 {
	pinctrl-0 = <&i2c4m4_xfer>;
	status = "okay";

	vdd_npu_s0: regulator@42 {
		compatible = "rockchip,rk8602";
		reg = <0x42>;
		fcs,suspend-voltage-selector = <1>;
		regulator-name = "vdd_npu_s0";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <550000>;
		regulator-max-microvolt = <950000>;
		regulator-ramp-delay = <2300>;
		vin-supply = <&vcc5v0_sys>;

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

&i2c5 {
	pinctrl-0 = <&i2c5m1_xfer>;
};

&i2c5m1_xfer {
	rockchip,pins =
		/* i2c5_scl_m1 */
		<4 RK_PB6 9 &pcfg_pull_none_drv_level_0>,
		/* i2c5_sda_m1 */
		<4 RK_PB7 9 &pcfg_pull_none_drv_level_0>;
};

&i2c6 {
	/*
	 * Mule-ATtiny can handle up to Fast mode Plus (1MHz) on I2C bus,
	 * but SOC can handle only up to (400kHz).
	 */
	clock-frequency = <400000>;
	status = "okay";

	fan@18 {
		compatible = "ti,amc6821";
		reg = <0x18>;
	};

	rtc_twi: rtc@6f {
		compatible = "isil,isl1208";
		reg = <0x6f>;
	};
};

&i2c6m0_xfer {
	rockchip,pins =
		/* i2c6_scl_m0 */
		<0 RK_PD0 9 &pcfg_pull_none_drv_level_0>,
		/* i2c6_sda_m0 */
		<0 RK_PC7 9 &pcfg_pull_none_drv_level_0>;
};

&i2c7 {
	status = "okay";

	vdd_cpu_big0_s0: regulator@42 {
		compatible = "rockchip,rk8602";
		reg = <0x42>;
		fcs,suspend-voltage-selector = <1>;
		regulator-name = "vdd_cpu_big0_s0";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <550000>;
		regulator-max-microvolt = <1050000>;
		regulator-ramp-delay = <2300>;
		vin-supply = <&vcc5v0_sys>;

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

	vdd_cpu_big1_s0: regulator@43 {
		compatible = "rockchip,rk8603", "rockchip,rk8602";
		reg = <0x43>;
		fcs,suspend-voltage-selector = <1>;
		regulator-name = "vdd_cpu_big1_s0";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <550000>;
		regulator-max-microvolt = <1050000>;
		regulator-ramp-delay = <2300>;
		vin-supply = <&vcc5v0_sys>;

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

&i2c7m0_xfer {
	rockchip,pins =
		/* i2c7_scl_m0 */
		<1 RK_PD0 9 &pcfg_pull_none_drv_level_0>,
		/* i2c7_sda_m0 */
		<1 RK_PD1 9 &pcfg_pull_none_drv_level_0>;
};

&i2c8 {
	pinctrl-0 = <&i2c8m2_xfer>;
};

&mdio0 {
	rgmii_phy: ethernet-phy@6 {
		/* KSZ9031 or KSZ9131 */
		compatible = "ethernet-phy-ieee802.3-c22";
		reg = <0x6>;
		clocks = <&cru REFCLKO25M_ETH0_OUT>;
	};
};

&pcie3x4 {
	/*
	 * The board has a gpio-controlled "pcie_refclk" generator,
	 * so add it to the list of clocks.
	 */
	clocks = <&cru ACLK_PCIE_4L_MSTR>, <&cru ACLK_PCIE_4L_SLV>,
		 <&cru ACLK_PCIE_4L_DBI>, <&cru PCLK_PCIE_4L>,
		 <&cru CLK_PCIE_AUX0>, <&cru CLK_PCIE4L_PIPE>,
		 <&pcie_refclk>;
	clock-names = "aclk_mst", "aclk_slv",
		      "aclk_dbi", "pclk",
		      "aux", "pipe",
		      "ref";
	reset-gpios = <&gpio3 RK_PB6 GPIO_ACTIVE_HIGH>;
};

&pinctrl {
	emmc {
		emmc_reset: emmc-reset {
			rockchip,pins = <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	ethernet {
		eth_reset: eth-reset {
			rockchip,pins = <4 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	leds {
		module_led_pin: module-led-pin {
			rockchip,pins = <1 RK_PD3 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	usb3 {
		usb3_id: usb3-id {
			rockchip,pins =
			  <3 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};

&pwm0 {
	pinctrl-0 = <&pwm0m1_pins>;
	pinctrl-names = "default";
};

&saradc {
	vref-supply = <&vcc_1v8_s0>;
	status = "okay";
};

&sdhci {
	bus-width = <8>;
	cap-mmc-highspeed;
	mmc-ddr-1_8v;
	mmc-hs200-1_8v;
	mmc-hs400-1_8v;
	mmc-hs400-enhanced-strobe;
	mmc-pwrseq = <&emmc_pwrseq>;
	no-sdio;
	no-sd;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&emmc_bus8 &emmc_cmd &emmc_clk &emmc_data_strobe>;
	supports-cqe;
	vmmc-supply = <&vcc_3v3_s3>;
	vqmmc-supply = <&vcc_1v8_s3>;
	status = "okay";
};

&sdmmc {
	bus-width = <4>;
	cap-sd-highspeed;
	max-frequency = <150000000>;
	vqmmc-supply = <&vccio_sd_s0>;
};

&spi0 {
	pinctrl-0 = <&spi0m1_cs0 &spi0m1_cs1 &spi0m3_pins>;
};

&spi2 {
	assigned-clocks = <&cru CLK_SPI2>;
	assigned-clock-rates = <200000000>;
	num-cs = <1>;
	pinctrl-names = "default";
	pinctrl-0 = <&spi2m2_cs0 &spi2m2_pins>;
	status = "okay";

	pmic@0 {
		compatible = "rockchip,rk806";
		reg = <0x0>;
		interrupt-parent = <&gpio0>;
		interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
		gpio-controller;
		#gpio-cells = <2>;
		pinctrl-names = "default";
		pinctrl-0 = <&pmic_pins>, <&rk806_dvs1_null>,
			    <&rk806_dvs2_null>, <&rk806_dvs3_null>;
		spi-max-frequency = <1000000>;
		system-power-controller;
		vcc1-supply = <&vcc5v0_sys>;
		vcc2-supply = <&vcc5v0_sys>;
		vcc3-supply = <&vcc5v0_sys>;
		vcc4-supply = <&vcc5v0_sys>;
		vcc5-supply = <&vcc5v0_sys>;
		vcc6-supply = <&vcc5v0_sys>;
		vcc7-supply = <&vcc5v0_sys>;
		vcc8-supply = <&vcc5v0_sys>;
		vcc9-supply = <&vcc5v0_sys>;
		vcc10-supply = <&vcc5v0_sys>;
		vcc11-supply = <&vcc_2v0_pldo_s3>;
		vcc12-supply = <&vcc5v0_sys>;
		vcc13-supply = <&vcc_1v1_nldo_s3>;
		vcc14-supply = <&vcc_1v1_nldo_s3>;
		vcca-supply = <&vcc5v0_sys>;

		rk806_dvs1_null: dvs1-null-pins {
			pins = "gpio_pwrctrl1";
			function = "pin_fun0";
		};

		rk806_dvs2_null: dvs2-null-pins {
			pins = "gpio_pwrctrl2";
			function = "pin_fun0";
		};

		rk806_dvs3_null: dvs3-null-pins {
			pins = "gpio_pwrctrl3";
			function = "pin_fun0";
		};

		regulators {
			vdd_gpu_s0: dcdc-reg1 {
				regulator-boot-on;
				regulator-min-microvolt = <550000>;
				regulator-max-microvolt = <950000>;
				regulator-ramp-delay = <12500>;
				regulator-name = "vdd_gpu_s0";
				regulator-enable-ramp-delay = <400>;

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

			vdd_cpu_lit_s0: dcdc-reg2 {
				regulator-name = "vdd_cpu_lit_s0";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <550000>;
				regulator-max-microvolt = <950000>;
				regulator-ramp-delay = <12500>;

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

			vdd_log_s0: dcdc-reg3 {
				regulator-name = "vdd_log_s0";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <675000>;
				regulator-max-microvolt = <750000>;
				regulator-ramp-delay = <12500>;

				regulator-state-mem {
					regulator-off-in-suspend;
					regulator-suspend-microvolt = <750000>;
				};
			};

			vdd_vdenc_s0: dcdc-reg4 {
				regulator-name = "vdd_vdenc_s0";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <550000>;
				regulator-max-microvolt = <950000>;
				regulator-ramp-delay = <12500>;

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

			vdd_ddr_s0: dcdc-reg5 {
				regulator-name = "vdd_ddr_s0";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <675000>;
				regulator-max-microvolt = <900000>;
				regulator-ramp-delay = <12500>;

				regulator-state-mem {
					regulator-off-in-suspend;
					regulator-suspend-microvolt = <850000>;
				};
			};

			vdd2_ddr_s3: dcdc-reg6 {
				regulator-name = "vdd2_ddr_s3";
				regulator-always-on;
				regulator-boot-on;

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

			vcc_2v0_pldo_s3: dcdc-reg7 {
				regulator-name = "vcc_2v0_pldo_s3";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <2000000>;
				regulator-max-microvolt = <2000000>;
				regulator-ramp-delay = <12500>;

				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <2000000>;
				};
			};

			vcc_3v3_s3: dcdc-reg8 {
				regulator-name = "vcc_3v3_s3";
				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>;
				};
			};

			vddq_ddr_s0: dcdc-reg9 {
				regulator-name = "vddq_ddr_s0";
				regulator-always-on;
				regulator-boot-on;

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

			vcc_1v8_s3: dcdc-reg10 {
				regulator-name = "vcc_1v8_s3";
				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>;
				};
			};

			vcca_1v8_s0: pldo-reg1 {
				regulator-name = "vcca_1v8_s0";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

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

			vcc_1v8_s0: pldo-reg2 {
				regulator-name = "vcc_1v8_s0";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <1800000>;

				regulator-state-mem {
					regulator-off-in-suspend;
					regulator-suspend-microvolt = <1800000>;
				};
			};

			vdda_1v2_s0: pldo-reg3 {
				regulator-name = "vdda_1v2_s0";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <1200000>;

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

			vcca_3v3_s0: pldo-reg4 {
				regulator-name = "vcca_3v3_s0";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <3300000>;
				regulator-max-microvolt = <3300000>;
				regulator-ramp-delay = <12500>;

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

			vccio_sd_s0: pldo-reg5 {
				regulator-name = "vccio_sd_s0";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-ramp-delay = <12500>;

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

			pldo6_s3: pldo-reg6 {
				regulator-name = "pldo6_s3";
				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>;
				};
			};

			vdd_0v75_s3: nldo-reg1 {
				regulator-name = "vdd_0v75_s3";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <750000>;
				regulator-max-microvolt = <750000>;

				regulator-state-mem {
					regulator-on-in-suspend;
					regulator-suspend-microvolt = <750000>;
				};
			};

			vdda_ddr_pll_s0: nldo-reg2 {
				regulator-name = "vdda_ddr_pll_s0";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <850000>;

				regulator-state-mem {
					regulator-off-in-suspend;
					regulator-suspend-microvolt = <850000>;
				};
			};

			vdda_0v75_s0: nldo-reg3 {
				regulator-name = "vdda_0v75_s0";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <750000>;
				regulator-max-microvolt = <750000>;

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

			vdda_0v85_s0: nldo-reg4 {
				regulator-name = "vdda_0v85_s0";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <850000>;
				regulator-max-microvolt = <850000>;

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

			vdd_0v75_s0: nldo-reg5 {
				regulator-name = "vdd_0v75_s0";
				regulator-always-on;
				regulator-boot-on;
				regulator-min-microvolt = <750000>;
				regulator-max-microvolt = <750000>;

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

&tsadc {
	status = "okay";
};

/* Routed to UART0 on the Q7 connector */
&uart2 {
	pinctrl-0 = <&uart2m2_xfer>;
};

/* Mule-ATtiny UPDI */
&uart4 {
	pinctrl-0 = <&uart4m2_xfer>;
	status = "okay";
};