// SPDX-License-Identifier: (GPL-2.0 OR MIT) /* * Copyright (C) 2022 BayLibre, SAS. * Author: Fabien Parent */ /dts-v1/; #include "mt8195.dtsi" #include "mt6359.dtsi" #include #include #include #include / { 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"; pinctrl-names = "default"; pinctrl-0 = <&gpio_keys_pins>; key-0 { gpios = <&pio 106 GPIO_ACTIVE_LOW>; label = "volume_up"; linux,code = ; wakeup-source; debounce-interval = <15>; }; }; memory@40000000 { device_type = "memory"; reg = <0 0x40000000 0x2 0x00000000>; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; /* * 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>; }; scp_mem: memory@50000000 { compatible = "shared-dma-pool"; reg = <0 0x50000000 0 0x2900000>; no-map; }; vpu_mem: memory@53000000 { compatible = "shared-dma-pool"; reg = <0 0x53000000 0 0x1400000>; /* 20 MB */ }; /* 2 MiB reserved for ARM Trusted Firmware (BL31) */ bl31_secmon_mem: memory@54600000 { no-map; reg = <0 0x54600000 0x0 0x200000>; }; snd_dma_mem: memory@60000000 { compatible = "shared-dma-pool"; reg = <0 0x60000000 0 0x1100000>; no-map; }; apu_mem: memory@62000000 { compatible = "shared-dma-pool"; reg = <0 0x62000000 0 0x1400000>; /* 20 MB */ }; }; }; ð { phy-mode = "rgmii-id"; phy-handle = <ðernet_phy0>; snps,reset-gpio = <&pio 93 GPIO_ACTIVE_HIGH>; snps,reset-delays-us = <0 10000 80000>; pinctrl-names = "default", "sleep"; pinctrl-0 = <ð_default_pins>; pinctrl-1 = <ð_sleep_pins>; status = "okay"; mdio { ethernet_phy0: ethernet-phy@1 { reg = <0x1>; }; }; }; &i2c6 { clock-frequency = <400000>; pinctrl-0 = <&i2c6_pins>; pinctrl-names = "default"; status = "okay"; mt6360: pmic@34 { compatible = "mediatek,mt6360"; reg = <0x34>; interrupt-controller; #interrupt-cells = <1>; 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 = ; regulator-always-on; }; mt6360_buck2: buck2 { regulator-compatible = "BUCK2"; regulator-name = "mt6360,buck2"; regulator-min-microvolt = <300000>; regulator-max-microvolt = <1300000>; regulator-allowed-modes = ; 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_ldo2: ldo2 { regulator-compatible = "LDO2"; regulator-name = "mt6360,ldo2"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3600000>; regulator-allowed-modes = ; }; mt6360_ldo3: ldo3 { regulator-compatible = "LDO3"; regulator-name = "mt6360,ldo3"; regulator-min-microvolt = <1200000>; regulator-max-microvolt = <3600000>; regulator-allowed-modes = ; }; mt6360_ldo5: ldo5 { regulator-compatible = "LDO5"; regulator-name = "mt6360,ldo5"; regulator-min-microvolt = <2700000>; regulator-max-microvolt = <3600000>; regulator-allowed-modes = ; }; mt6360_ldo6: ldo6 { regulator-compatible = "LDO6"; regulator-name = "mt6360,ldo6"; regulator-min-microvolt = <500000>; regulator-max-microvolt = <2100000>; regulator-allowed-modes = ; }; mt6360_ldo7: ldo7 { regulator-compatible = "LDO7"; regulator-name = "mt6360,ldo7"; regulator-min-microvolt = <500000>; regulator-max-microvolt = <2100000>; regulator-allowed-modes = ; 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 { eth_default_pins: eth-default-pins { pins-txd { pinmux = , , , ; drive-strength = <8>; }; pins-cc { pinmux = , , , ; drive-strength = <8>; }; pins-rxd { pinmux = , , , ; }; pins-mdio { pinmux = , ; input-enable; }; pins-power { pinmux = , ; output-high; }; }; eth_sleep_pins: eth-sleep-pins { pins-txd { pinmux = , , , ; }; pins-cc { pinmux = , , , ; }; pins-rxd { pinmux = , , , ; }; pins-mdio { pinmux = , ; input-disable; bias-disable; }; }; gpio_keys_pins: gpio-keys-pins { pins { pinmux = ; input-enable; }; }; i2c6_pins: i2c6-pins { pins { pinmux = , ; bias-pull-up; }; }; mmc0_default_pins: mmc0-default-pins { pins-clk { pinmux = ; drive-strength = <6>; bias-pull-down = ; }; pins-cmd-dat { pinmux = , , , , , , , , ; input-enable; drive-strength = <6>; bias-pull-up = ; }; pins-rst { pinmux = ; drive-strength = <6>; bias-pull-up = ; }; }; mmc0_uhs_pins: mmc0-uhs-pins { pins-clk { pinmux = ; drive-strength = <8>; bias-pull-down = ; }; pins-cmd-dat { pinmux = , , , , , , , , ; input-enable; drive-strength = <8>; bias-pull-up = ; }; pins-ds { pinmux = ; drive-strength = <8>; bias-pull-down = ; }; pins-rst { pinmux = ; drive-strength = <8>; bias-pull-up = ; }; }; mmc1_default_pins: mmc1-default-pins { pins-clk { pinmux = ; drive-strength = <8>; bias-pull-down = ; }; pins-cmd-dat { pinmux = , , , , ; input-enable; drive-strength = <8>; bias-pull-up = ; }; pins-insert { pinmux = ; bias-pull-up; }; }; mmc1_uhs_pins: mmc1-uhs-pins { pins-clk { pinmux = ; drive-strength = <8>; bias-pull-down = ; }; pins-cmd-dat { pinmux = , , , , ; input-enable; drive-strength = <8>; bias-pull-up = ; }; }; uart0_pins: uart0-pins { pins { pinmux = , ; }; }; uart1_pins: uart1-pins { pins { pinmux = , ; }; }; }; &pmic { interrupts-extended = <&pio 222 IRQ_TYPE_LEVEL_HIGH>; }; &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins>; status = "okay"; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; status = "okay"; }; &u3phy0 { status = "okay"; }; &u3phy1 { status = "okay"; }; &u3phy2 { status = "okay"; }; &u3phy3 { status = "okay"; }; &ssusb0 { vusb33-supply = <&mt6359_vusb_ldo_reg>; status = "okay"; }; &ssusb2 { vusb33-supply = <&mt6359_vusb_ldo_reg>; status = "okay"; }; &ssusb3 { vusb33-supply = <&mt6359_vusb_ldo_reg>; status = "okay"; }; &xhci0 { vbus-supply = <&otg_vbus_regulator>; status = "okay"; }; &xhci1 { vusb33-supply = <&mt6359_vusb_ldo_reg>; status = "okay"; }; &xhci2 { status = "okay"; }; &xhci3 { status = "okay"; };