> Add a devicetree for the MediaTek Genio 360 Evaluation Kit board.
>
> Upstreaming of this board has not even started yet, so we will have to
> carry a downstream version of this for some time.
>
> Signed-off-by: Macpaul Lin <[email protected]>
> Signed-off-by: David Lechner <[email protected]>
>
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 1b533721bb4..bd093e219d9 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -1089,6 +1089,7 @@ dtb-$(CONFIG_ARCH_MEDIATEK) += \
> mt7988-rfb.dtb \
> mt7988-sd-rfb.dtb \
> mt8183-pumpkin.dtb \
> + mt8366-genio-360-evk.dtb \
> mt8371-genio-520-evk.dtb \
> mt8371-genio-520-evk-ufs.dtb \
> mt8391-genio-720-evk.dtb \
> diff --git a/arch/arm/dts/mt8366-genio-360-evk-common.dtsi
> b/arch/arm/dts/mt8366-genio-360-evk-common.dtsi
> new file mode 100644
> index 00000000000..b4c0e44e763
> --- /dev/null
> +++ b/arch/arm/dts/mt8366-genio-360-evk-common.dtsi
> @@ -0,0 +1,507 @@
> +// SPDX-License-Identifier: GPL-2.0-only OR MIT
> +/*
> + * Copyright (C) 2026 MediaTek Inc.
> + * Author: Macpaul Lin <[email protected]>
> + */
> +
> +#include "mt8366.dtsi"
> +#include "mt6366.dtsi"
> +
> +/ {
> + aliases {
> + ethernet0 = ð
Please add serial0 = &uart0 here (and drop it from mt8366.dtsi).
> + mmc0 = &mmc0;
> + mmc1 = &mmc1;
> + };
> +
> + memory@40000000 {
> + device_type = "memory";
> + /* 4GB */
> + reg = <0 0x40000000 0x1 0x00000000>;
> + };
> +
> + firmware: firmware {
> + optee {
> + compatible = "linaro,optee-tz";
> + method = "smc";
> + };
> +
> + psci: psci {
> + compatible = "arm,psci-1.0";
> + method = "smc";
> + };
> + };
> +
> + reserved-memory {
> + #address-cells = <2>;
> + #size-cells = <2>;
> + ranges;
> +
> + /* 2 MiB reserved for ARM Trusted Firmware (BL31) */
> + bl31_secmon_reserved: secmon@54600000 {
> + no-map;
> + reg = <0 0x54600000 0x0 0x200000>;
> + };
> +
> + /* 12 MiB reserved for OP-TEE (BL32)
Nit: multi-line comment style. Put "/*" on its own line.
> + * +-----------------------+ 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>;
> + };
> + };
> +
> + chosen {
> + stdout-path = &uart0;
Use stdout-path = "serial0:921600n8" (with the serial0 alias), as
upstream Genio boards does.
> + };
> +
> + usb_p1_vbus: regulator-usb-p1-vbus {
> + compatible = "regulator-fixed";
> + regulator-name = "usb-p1-vbus";
> + regulator-min-microvolt = <5000000>;
> + regulator-max-microvolt = <5000000>;
> + gpio = <&pio 55 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + /*
> + * Panel VDD and IOVCC rails are switched by the same enable GPIO,
> + * so both -supply properties on the panel node point at this one
> + * regulator instead of duplicating the GPIO across two nodes. This
> + * works as long as we don't care what the voltage is. Technically,
> + * there are two separate regulators though.
> + */
> + regulator_dsi0_lcm: regulator-dsi0-lcm {
> + compatible = "regulator-fixed";
> + regulator-name = "dsi0-lcm";
> + pinctrl-names = "default";
> + pinctrl-0 = <&dsi0_lcm_pins_default>;
> + gpio = <&pio 119 GPIO_ACTIVE_HIGH>;
> + enable-active-high;
> + };
> +
> + backlight_lcd0: backlight-lcd0 {
> + compatible = "pwm-backlight";
> + pwms = <&disp_pwm0 0 500000>;
> + brightness-levels = <0 1023>;
> + num-interpolated-steps = <1023>;
> + default-brightness-level = <576>;
> + };
> +};
> +
> +&watchdog {
> + status = "okay";
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> +
> +&snor {
> + pinctrl-names = "default";
> + pinctrl-0 = <&snor_pins>;
> + status = "okay";
> +
> + flash@0 {
> + compatible = "jedec,spi-nor";
> + reg = <0>;
> + spi-max-frequency = <52000000>;
> + spi-tx-bus-width = <4>;
> + spi-rx-bus-width = <4>;
> + };
> +};
> +
> +&disp_pwm0 {
> + status = "okay";
> + pinctrl-names = "default";
> + pinctrl-0 = <&disp_pwm0_pin_default>;
> +};
> +
> +&dsi0 {
> + status = "okay";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + panel@0 {
> + compatible = "startek,kd070fhfid078", "himax,hx8279";
> + reg = <0>;
> + reset-gpios = <&pio 65 GPIO_ACTIVE_HIGH>;
> + enable-gpios = <&pio 63 GPIO_ACTIVE_HIGH>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&panel0_pins_default>;
> + backlight = <&backlight_lcd0>;
> + vdd-supply = <®ulator_dsi0_lcm>;
> + iovcc-supply = <®ulator_dsi0_lcm>;
> + status = "okay";
> +
> + port {
> + panel0_in: endpoint {
> + remote-endpoint = <&dsi0_out>;
> + };
> + };
> + };
> +
> + port {
> + dsi0_out: endpoint {
> + remote-endpoint = <&panel0_in>;
> + };
> + };
> +};
> +
> +&mipi_tx_config0 {
> + status = "okay";
> +};
> +
> +&mutex0 {
> + status = "okay";
> +};
> +
> +&disp_ovl0_4l {
> + status = "okay";
> +};
> +
> +&disp_rdma0 {
> + status = "okay";
> +};
> +
> +&smi_larb0 {
> + status = "okay";
> +};
> +
> +&smi_disp_common {
> + status = "okay";
> +};
> +
> +&pio {
> + disp_pwm0_pin_default: disp-pwm0-pins {
> + pins {
> + pinmux = <PINMUX_GPIO64__FUNC_DISP_PWM0>;
> + output-high;
> + };
> + };
> +
> + panel0_pins_default: panel0-pins {
> + pins {
> + pinmux = <PINMUX_GPIO63__FUNC_GPIO63>,
> + <PINMUX_GPIO65__FUNC_GPIO65>;
> + output-high;
> + };
> + };
> +
> + mmc0_pins_default: mmc0-default-pins {
> + pins-clk {
> + pinmux = <PINMUX_GPIO123__FUNC_MSDC0_CLK>;
> + drive-strength = <MTK_DRIVE_4mA>;
> + bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
> + };
> +
> + pins-cmd-dat {
> + pinmux = <PINMUX_GPIO126__FUNC_MSDC0_DAT0>,
> + <PINMUX_GPIO127__FUNC_MSDC0_DAT1>,
> + <PINMUX_GPIO128__FUNC_MSDC0_DAT2>,
> + <PINMUX_GPIO129__FUNC_MSDC0_DAT3>,
> + <PINMUX_GPIO130__FUNC_MSDC0_DAT4>,
> + <PINMUX_GPIO131__FUNC_MSDC0_DAT5>,
> + <PINMUX_GPIO132__FUNC_MSDC0_DAT6>,
> + <PINMUX_GPIO133__FUNC_MSDC0_DAT7>,
> + <PINMUX_GPIO124__FUNC_MSDC0_CMD>;
> + input-enable;
> + drive-strength = <MTK_DRIVE_4mA>;
> + bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> + };
> +
> + pins-ds {
> + pinmux = <PINMUX_GPIO122__FUNC_MSDC0_DSL>;
> + drive-strength = <MTK_DRIVE_4mA>;
> + bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
> + };
> +
> + pins-rst {
> + pinmux = <PINMUX_GPIO125__FUNC_MSDC0_RSTB>;
> + bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> + };
> + };
> +
> + mmc0_pins_uhs: mmc0-uhs-pins {
> + pins-clk {
> + pinmux = <PINMUX_GPIO123__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_GPIO127__FUNC_MSDC0_DAT1>,
> + <PINMUX_GPIO128__FUNC_MSDC0_DAT2>,
> + <PINMUX_GPIO129__FUNC_MSDC0_DAT3>,
> + <PINMUX_GPIO130__FUNC_MSDC0_DAT4>,
> + <PINMUX_GPIO131__FUNC_MSDC0_DAT5>,
> + <PINMUX_GPIO132__FUNC_MSDC0_DAT6>,
> + <PINMUX_GPIO133__FUNC_MSDC0_DAT7>,
> + <PINMUX_GPIO124__FUNC_MSDC0_CMD>;
> + input-enable;
> + drive-strength = <MTK_DRIVE_8mA>;
> + bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> + };
> +
> + pins-ds {
> + pinmux = <PINMUX_GPIO122__FUNC_MSDC0_DSL>;
> + drive-strength = <MTK_DRIVE_8mA>;
> + bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
> + };
> +
> + pins-rst {
> + pinmux = <PINMUX_GPIO125__FUNC_MSDC0_RSTB>;
> + bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> + };
> + };
> +
> + mmc1_pins_default: mmc1-default-pins {
> + pins-clk {
> + pinmux = <PINMUX_GPIO134__FUNC_MSDC1_CLK>;
> + drive-strength = <MTK_DRIVE_4mA>;
> + bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
> + };
> +
> + pins-cmd-dat {
> + pinmux = <PINMUX_GPIO136__FUNC_MSDC1_DAT0>,
> + <PINMUX_GPIO137__FUNC_MSDC1_DAT1>,
> + <PINMUX_GPIO138__FUNC_MSDC1_DAT2>,
> + <PINMUX_GPIO139__FUNC_MSDC1_DAT3>,
> + <PINMUX_GPIO135__FUNC_MSDC1_CMD>;
> + input-enable;
> + drive-strength = <MTK_DRIVE_4mA>;
> + bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> + };
> +
> + pins-insert {
> + pinmux = <PINMUX_GPIO94__FUNC_GPIO94>;
> + bias-pull-up;
> + };
> + };
> +
> + mmc1_pins_uhs: mmc1-uhs-pins {
> + pins-clk {
> + pinmux = <PINMUX_GPIO134__FUNC_MSDC1_CLK>;
> + drive-strength = <MTK_DRIVE_8mA>;
> + bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
> + };
> +
> + pins-cmd-dat {
> + pinmux = <PINMUX_GPIO136__FUNC_MSDC1_DAT0>,
> + <PINMUX_GPIO137__FUNC_MSDC1_DAT1>,
> + <PINMUX_GPIO138__FUNC_MSDC1_DAT2>,
> + <PINMUX_GPIO139__FUNC_MSDC1_DAT3>,
> + <PINMUX_GPIO135__FUNC_MSDC1_CMD>;
> + input-enable;
> + drive-strength = <MTK_DRIVE_8mA>;
> + bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
> + };
> + };
> +
> + usb0_default_pins: usb0-default-pins {
> + pins-vbus-valid {
> + pinmux = <PINMUX_GPIO54__FUNC_VBUSVALID>;
> + };
> + };
> +
> + dsi0_lcm_pins_default: dsi0-lcm-pins {
> + pins {
> + pinmux = <PINMUX_GPIO119__FUNC_GPIO119>;
> + output-high;
> + };
> + };
> +
> + snor_pins: snor-pins {
> + pins-ck-io {
> + pinmux = <PINMUX_GPIO57__FUNC_SPINOR_CK>,
> + <PINMUX_GPIO59__FUNC_SPINOR_IO0>,
> + <PINMUX_GPIO60__FUNC_SPINOR_IO1>;
> + drive-strength = <MTK_DRIVE_8mA>;
> + bias-pull-down;
> + };
> +
> + pins-cs {
> + pinmux = <PINMUX_GPIO58__FUNC_SPINOR_CS>,
> + <PINMUX_GPIO61__FUNC_SPINOR_IO2>,
> + <PINMUX_GPIO62__FUNC_SPINOR_IO3>;
> + drive-strength = <MTK_DRIVE_8mA>;
> + bias-pull-up;
> + };
> + };
> +
> + eth_default: eth-default-pins {
> + pins-txd {
> + pinmux = <PINMUX_GPIO12__FUNC_GBE_TXD3>,
> + <PINMUX_GPIO13__FUNC_GBE_TXD2>,
> + <PINMUX_GPIO14__FUNC_GBE_TXD1>,
> + <PINMUX_GPIO15__FUNC_GBE_TXD0>;
> + drive-strength = <MTK_DRIVE_8mA>;
> + };
> +
> + pins-cc {
> + pinmux = <PINMUX_GPIO20__FUNC_GBE_TXC>,
> + <PINMUX_GPIO23__FUNC_GBE_TXEN>,
> + <PINMUX_GPIO22__FUNC_GBE_RXDV>,
> + <PINMUX_GPIO21__FUNC_GBE_RXC>;
> + drive-strength = <MTK_DRIVE_8mA>;
> + };
> +
> + pins-rxd {
> + pinmux = <PINMUX_GPIO16__FUNC_GBE_RXD3>,
> + <PINMUX_GPIO17__FUNC_GBE_RXD2>,
> + <PINMUX_GPIO18__FUNC_GBE_RXD1>,
> + <PINMUX_GPIO19__FUNC_GBE_RXD0>;
> + drive-strength = <MTK_DRIVE_8mA>;
> + };
> +
> + pins-mdio {
> + pinmux = <PINMUX_GPIO24__FUNC_GBE_MDC>,
> + <PINMUX_GPIO25__FUNC_GBE_MDIO>;
> + drive-strength = <MTK_DRIVE_8mA>;
> + input-enable;
> + };
> +
> + pins-power {
> + pinmux = <PINMUX_GPIO27__FUNC_GPIO27>,
> + <PINMUX_GPIO26__FUNC_GPIO26>;
> + output-high;
> + };
> +
> + pins-reset {
> + pinmux = <PINMUX_GPIO28__FUNC_GPIO28>;
> + };
> + };
> +
> + eth_sleep: eth-sleep-pins {
> + pins-txd {
> + pinmux = <PINMUX_GPIO12__FUNC_GPIO12>,
> + <PINMUX_GPIO13__FUNC_GPIO13>,
> + <PINMUX_GPIO14__FUNC_GPIO14>,
> + <PINMUX_GPIO15__FUNC_GPIO15>;
> + };
> +
> + pins-cc {
> + pinmux = <PINMUX_GPIO20__FUNC_GPIO20>,
> + <PINMUX_GPIO23__FUNC_GPIO23>,
> + <PINMUX_GPIO22__FUNC_GPIO22>,
> + <PINMUX_GPIO21__FUNC_GPIO21>;
> + };
> +
> + pins-rxd {
> + pinmux = <PINMUX_GPIO16__FUNC_GPIO16>,
> + <PINMUX_GPIO17__FUNC_GPIO17>,
> + <PINMUX_GPIO18__FUNC_GPIO18>,
> + <PINMUX_GPIO19__FUNC_GPIO19>;
> + };
> +
> + pins-mdio {
> + pinmux = <PINMUX_GPIO24__FUNC_GPIO24>,
> + <PINMUX_GPIO25__FUNC_GPIO25>;
> + input-disable;
> + bias-disable;
> + };
> + };
> +};
> +
> +&ssusb {
> + pinctrl-names = "default";
> + pinctrl-0 = <&usb0_default_pins>;
> + role-switch-default-mode = "peripheral";
> + wakeup-source;
> + status = "okay";
> +};
> +
> +&usb_host0 {
> + status = "okay";
> +};
> +
> +&usb_host1 {
> + vbus-supply = <&usb_p1_vbus>;
> + status = "okay";
> +};
> +
> +&usb_host2 {
> + status = "okay";
> +};
> +
> +&u3phy0 {
> + status = "okay";
> +};
> +
> +&u2phy1 {
> + status = "okay";
> +};
> +
> +&u2phy2 {
> + status = "okay";
> +};
> +
> +&mmc0 {
> + status = "okay";
> + pinctrl-names = "default", "state_uhs";
> + pinctrl-0 = <&mmc0_pins_default>;
> + pinctrl-1 = <&mmc0_pins_uhs>;
> + bus-width = <8>;
> + max-frequency = <200000000>;
> + cap-mmc-highspeed;
> + mmc-hs200-1_8v;
> + mmc-hs400-1_8v;
> + supports-cqe;
> + mmc-hs400-enhanced-strobe;
> + hs400-ds-delay = <0x10100>;
> + cap-mmc-hw-reset;
> + vmmc-supply = <&mt6366_vemc_reg>;
> + vqmmc-supply = <&mt6366_vio18_reg>;
> + no-sdio;
> + no-sd;
> + non-removable;
> +};
> +
> +&mmc1 {
> + status = "okay";
> + pinctrl-names = "default", "state_uhs";
> + pinctrl-0 = <&mmc1_pins_default>;
> + pinctrl-1 = <&mmc1_pins_uhs>;
> + bus-width = <4>;
> + max-frequency = <200000000>;
> + cap-sd-highspeed;
> + sd-uhs-sdr50;
> + sd-uhs-sdr104;
> + cd-gpios = <&pio 94 GPIO_ACTIVE_LOW>;
> + vmmc-supply = <&mt6366_vmch_reg>;
> + vqmmc-supply = <&mt6366_vmc_reg>;
> + no-sdio;
> + no-mmc;
> +};
> +
> +ð {
> + /* The TX clock delay is provided by the board, only RX needs an ID. */
> + phy-mode = "rgmii-rxid";
> + phy-handle = <&phy>;
> + pinctrl-names = "default", "sleep";
> + pinctrl-0 = <ð_default>;
> + pinctrl-1 = <ð_sleep>;
> + status = "okay";
> +
> + mdio {
> + compatible = "snps,dwmac-mdio";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + phy: ethernet-phy@0 {
> + compatible = "ethernet-phy-idc0ff.0421";
> + reg = <0>;
> + reset-gpios = <&pio 28 GPIO_ACTIVE_LOW>;
> + reset-assert-us = <10000>;
> + reset-deassert-us = <10000>;
> + };
> + };
> +};
> diff --git a/arch/arm/dts/mt8366-genio-360-evk.dts
> b/arch/arm/dts/mt8366-genio-360-evk.dts
> new file mode 100644
> index 00000000000..1bf94e9512c
> --- /dev/null
> +++ b/arch/arm/dts/mt8366-genio-360-evk.dts
> @@ -0,0 +1,14 @@
> +// SPDX-License-Identifier: GPL-2.0-only OR MIT
> +/*
> + * Copyright (C) 2026 MediaTek Inc.
> + * Author: Macpaul Lin <[email protected]>
> + */
> +
> +/dts-v1/;
> +
> +#include "mt8366-genio-360-evk-common.dtsi"
> +
> +/ {
> + model = "MediaTek Genio-360 EVK";
> + compatible = "mediatek,genio-360-evk", "mediatek,mt8366";
Other upstream Genio boards use "mediatek,mt8365-evk",
"mediatek,mt8370-evk", "mediatek,mt8390-evk" and so on. For consistency,
use "mediatek,mt8366-evk", "mediatek,mt8366".
--
Julien Stephan <[email protected]>
