xref: /openbmc/linux/scripts/dtc/include-prefixes/arm64/mediatek/mt8195-demo.dts (revision 6147314a)

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2022 BayLibre, SAS.
 * Author: Fabien Parent <fparent@baylibre.com>
 */
/dts-v1/;

#include "mt8195.dtsi"
#include "mt6359.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/mt8195-pinfunc.h>
#include <dt-bindings/regulator/mediatek,mt6360-regulator.h>

/ {
	model = "MediaTek MT8195 demo board";
	compatible = "mediatek,mt8195-demo", "mediatek,mt8195";

	aliases {
		serial0 = &uart0;
	};

	chosen {
		stdout-path = "serial0:921600n8";
	};

	firmware {
		optee {
			compatible = "linaro,optee-tz";
			method = "smc";
		};
	};

	gpio-keys {
		compatible = "gpio-keys";
		input-name = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&gpio_keys_pins>;

		key-0 {
			gpios = <&pio 106 GPIO_ACTIVE_LOW>;
			label = "volume_up";
			linux,code = <KEY_VOLUMEUP>;
			wakeup-source;
			debounce-interval = <15>;
		};
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0 0x40000000 0 0x80000000>;
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
		bl31_secmon_reserved: secmon@54600000 {
			no-map;
			reg = <0 0x54600000 0x0 0x30000>;
		};

		/* 12 MiB reserved for OP-TEE (BL32)
		 * +-----------------------+ 0x43e0_0000
		 * |      SHMEM 2MiB       |
		 * +-----------------------+ 0x43c0_0000
		 * |        | TA_RAM  8MiB |
		 * + TZDRAM +--------------+ 0x4340_0000
		 * |        | TEE_RAM 2MiB |
		 * +-----------------------+ 0x4320_0000
		 */
		optee_reserved: optee@43200000 {
			no-map;
			reg = <0 0x43200000 0 0x00c00000>;
		};
	};
};

&i2c6 {
	clock-frequency = <400000>;
	pinctrl-0 = <&i2c6_pins>;
	pinctrl-names = "default";
	status = "okay";

	mt6360: pmic@34 {
		compatible = "mediatek,mt6360";
		reg = <0x34>;
		interrupt-controller;
		interrupts-extended = <&pio 101 IRQ_TYPE_EDGE_FALLING>;
		interrupt-names = "IRQB";

		charger {
			compatible = "mediatek,mt6360-chg";
			richtek,vinovp-microvolt = <14500000>;

			otg_vbus_regulator: usb-otg-vbus-regulator {
				regulator-compatible = "usb-otg-vbus";
				regulator-name = "usb-otg-vbus";
				regulator-min-microvolt = <4425000>;
				regulator-max-microvolt = <5825000>;
			};
		};

		regulator {
			compatible = "mediatek,mt6360-regulator";
			LDO_VIN3-supply = <&mt6360_buck2>;

			mt6360_buck1: buck1 {
				regulator-compatible = "BUCK1";
				regulator-name = "mt6360,buck1";
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <1300000>;
				regulator-allowed-modes = <MT6360_OPMODE_NORMAL
							   MT6360_OPMODE_LP
							   MT6360_OPMODE_ULP>;
				regulator-always-on;
			};

			mt6360_buck2: buck2 {
				regulator-compatible = "BUCK2";
				regulator-name = "mt6360,buck2";
				regulator-min-microvolt = <300000>;
				regulator-max-microvolt = <1300000>;
				regulator-allowed-modes = <MT6360_OPMODE_NORMAL
							   MT6360_OPMODE_LP
							   MT6360_OPMODE_ULP>;
				regulator-always-on;
			};

			mt6360_ldo1: ldo1 {
				regulator-compatible = "LDO1";
				regulator-name = "mt6360,ldo1";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3600000>;
				regulator-allowed-modes = <MT6360_OPMODE_NORMAL
							   MT6360_OPMODE_LP>;
			};

			mt6360_ldo2: ldo2 {
				regulator-compatible = "LDO2";
				regulator-name = "mt6360,ldo2";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3600000>;
				regulator-allowed-modes = <MT6360_OPMODE_NORMAL
							   MT6360_OPMODE_LP>;
			};

			mt6360_ldo3: ldo3 {
				regulator-compatible = "LDO3";
				regulator-name = "mt6360,ldo3";
				regulator-min-microvolt = <1200000>;
				regulator-max-microvolt = <3600000>;
				regulator-allowed-modes = <MT6360_OPMODE_NORMAL
							   MT6360_OPMODE_LP>;
			};

			mt6360_ldo5: ldo5 {
				regulator-compatible = "LDO5";
				regulator-name = "mt6360,ldo5";
				regulator-min-microvolt = <2700000>;
				regulator-max-microvolt = <3600000>;
				regulator-allowed-modes = <MT6360_OPMODE_NORMAL
							   MT6360_OPMODE_LP>;
			};

			mt6360_ldo6: ldo6 {
				regulator-compatible = "LDO6";
				regulator-name = "mt6360,ldo6";
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <2100000>;
				regulator-allowed-modes = <MT6360_OPMODE_NORMAL
							   MT6360_OPMODE_LP>;
			};

			mt6360_ldo7: ldo7 {
				regulator-compatible = "LDO7";
				regulator-name = "mt6360,ldo7";
				regulator-min-microvolt = <500000>;
				regulator-max-microvolt = <2100000>;
				regulator-allowed-modes = <MT6360_OPMODE_NORMAL
							   MT6360_OPMODE_LP>;
				regulator-always-on;
			};
		};
	};
};

&mmc0 {
	status = "okay";
	pinctrl-names = "default", "state_uhs";
	pinctrl-0 = <&mmc0_default_pins>;
	pinctrl-1 = <&mmc0_uhs_pins>;
	bus-width = <8>;
	max-frequency = <200000000>;
	cap-mmc-highspeed;
	mmc-hs200-1_8v;
	mmc-hs400-1_8v;
	cap-mmc-hw-reset;
	no-sdio;
	no-sd;
	hs400-ds-delay = <0x14c11>;
	vmmc-supply = <&mt6359_vemc_1_ldo_reg>;
	vqmmc-supply = <&mt6359_vufs_ldo_reg>;
	non-removable;
};

&mmc1 {
	pinctrl-names = "default", "state_uhs";
	pinctrl-0 = <&mmc1_default_pins>;
	pinctrl-1 = <&mmc1_uhs_pins>;
	cd-gpios = <&pio 129 GPIO_ACTIVE_LOW>;
	bus-width = <4>;
	max-frequency = <200000000>;
	cap-sd-highspeed;
	sd-uhs-sdr50;
	sd-uhs-sdr104;
	vmmc-supply = <&mt6360_ldo5>;
	vqmmc-supply = <&mt6360_ldo3>;
	status = "okay";
};

&mt6359_vbbck_ldo_reg {
	regulator-always-on;
};

&mt6359_vcore_buck_reg {
	regulator-always-on;
};

&mt6359_vgpu11_buck_reg {
	regulator-always-on;
};

&mt6359_vproc1_buck_reg {
	regulator-always-on;
};

&mt6359_vproc2_buck_reg {
	regulator-always-on;
};

&mt6359_vpu_buck_reg {
	regulator-always-on;
};

&mt6359_vrf12_ldo_reg {
	regulator-always-on;
};

&mt6359_vsram_md_ldo_reg {
	regulator-always-on;
};

&mt6359_vsram_others_ldo_reg {
	regulator-always-on;
};

&pio {
	gpio_keys_pins: gpio-keys-pins {
		pins {
			pinmux = <PINMUX_GPIO106__FUNC_GPIO106>;
			input-enable;
		};
	};

	i2c6_pins: i2c6-pins {
		pins {
			pinmux = <PINMUX_GPIO25__FUNC_SDA6>,
				 <PINMUX_GPIO26__FUNC_SCL6>;
			bias-pull-up;
		};
	};

	mmc0_default_pins: mmc0-default-pins {
		pins-clk {
			pinmux = <PINMUX_GPIO122__FUNC_MSDC0_CLK>;
			drive-strength = <MTK_DRIVE_6mA>;
			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
		};

		pins-cmd-dat {
			pinmux = <PINMUX_GPIO126__FUNC_MSDC0_DAT0>,
				 <PINMUX_GPIO125__FUNC_MSDC0_DAT1>,
				 <PINMUX_GPIO124__FUNC_MSDC0_DAT2>,
				 <PINMUX_GPIO123__FUNC_MSDC0_DAT3>,
				 <PINMUX_GPIO119__FUNC_MSDC0_DAT4>,
				 <PINMUX_GPIO118__FUNC_MSDC0_DAT5>,
				 <PINMUX_GPIO117__FUNC_MSDC0_DAT6>,
				 <PINMUX_GPIO116__FUNC_MSDC0_DAT7>,
				 <PINMUX_GPIO121__FUNC_MSDC0_CMD>;
			input-enable;
			drive-strength = <MTK_DRIVE_6mA>;
			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
		};

		pins-rst {
			pinmux = <PINMUX_GPIO120__FUNC_MSDC0_RSTB>;
			drive-strength = <MTK_DRIVE_6mA>;
			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
		};
	};

	mmc0_uhs_pins: mmc0-uhs-pins {
		pins-clk {
			pinmux = <PINMUX_GPIO122__FUNC_MSDC0_CLK>;
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
		};

		pins-cmd-dat {
			pinmux = <PINMUX_GPIO126__FUNC_MSDC0_DAT0>,
				 <PINMUX_GPIO125__FUNC_MSDC0_DAT1>,
				 <PINMUX_GPIO124__FUNC_MSDC0_DAT2>,
				 <PINMUX_GPIO123__FUNC_MSDC0_DAT3>,
				 <PINMUX_GPIO119__FUNC_MSDC0_DAT4>,
				 <PINMUX_GPIO118__FUNC_MSDC0_DAT5>,
				 <PINMUX_GPIO117__FUNC_MSDC0_DAT6>,
				 <PINMUX_GPIO116__FUNC_MSDC0_DAT7>,
				 <PINMUX_GPIO121__FUNC_MSDC0_CMD>;
			input-enable;
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
		};

		pins-ds {
			pinmux = <PINMUX_GPIO127__FUNC_MSDC0_DSL>;
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
		};

		pins-rst {
			pinmux = <PINMUX_GPIO120__FUNC_MSDC0_RSTB>;
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
		};
	};

	mmc1_default_pins: mmc1-default-pins {
		pins-clk {
			pinmux = <PINMUX_GPIO111__FUNC_MSDC1_CLK>;
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
		};

		pins-cmd-dat {
			pinmux = <PINMUX_GPIO110__FUNC_MSDC1_CMD>,
				 <PINMUX_GPIO112__FUNC_MSDC1_DAT0>,
				 <PINMUX_GPIO113__FUNC_MSDC1_DAT1>,
				 <PINMUX_GPIO114__FUNC_MSDC1_DAT2>,
				 <PINMUX_GPIO115__FUNC_MSDC1_DAT3>;
			input-enable;
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
		};

		pins-insert {
			pinmux = <PINMUX_GPIO129__FUNC_GPIO129>;
			bias-pull-up;
		};
	};

	mmc1_uhs_pins: mmc1-uhs-pins {
		pins-clk {
			pinmux = <PINMUX_GPIO111__FUNC_MSDC1_CLK>;
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
		};

		pins-cmd-dat {
			pinmux = <PINMUX_GPIO110__FUNC_MSDC1_CMD>,
				 <PINMUX_GPIO112__FUNC_MSDC1_DAT0>,
				 <PINMUX_GPIO113__FUNC_MSDC1_DAT1>,
				 <PINMUX_GPIO114__FUNC_MSDC1_DAT2>,
				 <PINMUX_GPIO115__FUNC_MSDC1_DAT3>;
			input-enable;
			drive-strength = <MTK_DRIVE_8mA>;
			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
		};
	};

	uart0_pins: uart0-pins {
		pins {
			pinmux = <PINMUX_GPIO98__FUNC_UTXD0>,
				 <PINMUX_GPIO99__FUNC_URXD0>;
		};
	};

	uart1_pins: uart1-pins {
		pins {
			pinmux = <PINMUX_GPIO102__FUNC_UTXD1>,
				 <PINMUX_GPIO103__FUNC_URXD1>;
		};
	};
};


&pmic {
	interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>;
};

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pins>;
	status = "okay";
};

&u3phy0 {
	status = "okay";
};

&u3phy1 {
	status = "okay";
};

&u3phy2 {
	status = "okay";
};

&u3phy3 {
	status = "okay";
};

&xhci0 {
	vusb33-supply = <&mt6359_vusb_ldo_reg>;
	vbus-supply = <&otg_vbus_regulator>;
	status = "okay";
};

&xhci1 {
	vusb33-supply = <&mt6359_vusb_ldo_reg>;
	status = "okay";
};

&xhci2 {
	vusb33-supply = <&mt6359_vusb_ldo_reg>;
	status = "okay";
};

&xhci3 {
	vusb33-supply = <&mt6359_vusb_ldo_reg>;
	status = "okay";
};