| // SPDX-License-Identifier: GPL-2.0 |
| /* |
| * Copyright (c) 2021-2022 BayLibre, SAS. |
| * Authors: |
| * Fabien Parent <fparent@baylibre.com> |
| * Bernhard Rosenkränzer <bero@baylibre.com> |
| */ |
| |
| /dts-v1/; |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/pinctrl/mt8365-pinfunc.h> |
| #include "mt8365.dtsi" |
| #include "mt6357.dtsi" |
| |
| / { |
| model = "MediaTek MT8365 Open Platform EVK"; |
| compatible = "mediatek,mt8365-evk", "mediatek,mt8365"; |
| |
| 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>; |
| |
| key-volume-up { |
| gpios = <&pio 24 GPIO_ACTIVE_LOW>; |
| label = "volume_up"; |
| linux,code = <KEY_VOLUMEUP>; |
| wakeup-source; |
| debounce-interval = <15>; |
| }; |
| }; |
| |
| memory@40000000 { |
| device_type = "memory"; |
| reg = <0 0x40000000 0 0xc0000000>; |
| }; |
| |
| usb_otg_vbus: regulator-0 { |
| compatible = "regulator-fixed"; |
| regulator-name = "otg_vbus"; |
| regulator-min-microvolt = <5000000>; |
| regulator-max-microvolt = <5000000>; |
| gpio = <&pio 16 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| reserved-memory { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| ranges; |
| |
| /* 192 KiB reserved for ARM Trusted Firmware (BL31) */ |
| bl31_secmon_reserved: secmon@43000000 { |
| no-map; |
| reg = <0 0x43000000 0 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>; |
| }; |
| }; |
| }; |
| |
| &cpu0 { |
| proc-supply = <&mt6357_vproc_reg>; |
| sram-supply = <&mt6357_vsram_proc_reg>; |
| }; |
| |
| &cpu1 { |
| proc-supply = <&mt6357_vproc_reg>; |
| sram-supply = <&mt6357_vsram_proc_reg>; |
| }; |
| |
| &cpu2 { |
| proc-supply = <&mt6357_vproc_reg>; |
| sram-supply = <&mt6357_vsram_proc_reg>; |
| }; |
| |
| &cpu3 { |
| proc-supply = <&mt6357_vproc_reg>; |
| sram-supply = <&mt6357_vsram_proc_reg>; |
| }; |
| |
| ðernet { |
| pinctrl-0 = <ðernet_pins>; |
| pinctrl-names = "default"; |
| phy-handle = <ð_phy>; |
| phy-mode = "rmii"; |
| /* |
| * Ethernet and HDMI (DSI0) are sharing pins. |
| * Only one can be enabled at a time and require the physical switch |
| * SW2101 to be set on LAN position |
| * mt6357_vibr_reg and mt6357_vsim2_reg are needed to supply ethernet |
| */ |
| status = "disabled"; |
| |
| mdio { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| eth_phy: ethernet-phy@0 { |
| reg = <0>; |
| }; |
| }; |
| }; |
| |
| &i2c0 { |
| clock-frequency = <100000>; |
| pinctrl-0 = <&i2c0_pins>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &mmc0 { |
| assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL>; |
| assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>; |
| bus-width = <8>; |
| cap-mmc-highspeed; |
| cap-mmc-hw-reset; |
| hs400-ds-delay = <0x12012>; |
| max-frequency = <200000000>; |
| mmc-hs200-1_8v; |
| mmc-hs400-1_8v; |
| no-sd; |
| no-sdio; |
| non-removable; |
| pinctrl-0 = <&mmc0_default_pins>; |
| pinctrl-1 = <&mmc0_uhs_pins>; |
| pinctrl-names = "default", "state_uhs"; |
| vmmc-supply = <&mt6357_vemc_reg>; |
| vqmmc-supply = <&mt6357_vio18_reg>; |
| status = "okay"; |
| }; |
| |
| &mmc1 { |
| bus-width = <4>; |
| cap-sd-highspeed; |
| cd-gpios = <&pio 76 GPIO_ACTIVE_LOW>; |
| max-frequency = <200000000>; |
| pinctrl-0 = <&mmc1_default_pins>; |
| pinctrl-1 = <&mmc1_uhs_pins>; |
| pinctrl-names = "default", "state_uhs"; |
| sd-uhs-sdr104; |
| sd-uhs-sdr50; |
| vmmc-supply = <&mt6357_vmch_reg>; |
| vqmmc-supply = <&mt6357_vmc_reg>; |
| status = "okay"; |
| }; |
| |
| &mt6357_pmic { |
| interrupts-extended = <&pio 145 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-controller; |
| #interrupt-cells = <2>; |
| }; |
| |
| &pio { |
| ethernet_pins: ethernet-pins { |
| phy_reset_pins { |
| pinmux = <MT8365_PIN_133_TDM_TX_DATA1__FUNC_GPIO133>; |
| }; |
| |
| rmii_pins { |
| pinmux = <MT8365_PIN_0_GPIO0__FUNC_EXT_TXD0>, |
| <MT8365_PIN_1_GPIO1__FUNC_EXT_TXD1>, |
| <MT8365_PIN_2_GPIO2__FUNC_EXT_TXD2>, |
| <MT8365_PIN_3_GPIO3__FUNC_EXT_TXD3>, |
| <MT8365_PIN_4_GPIO4__FUNC_EXT_TXC>, |
| <MT8365_PIN_5_GPIO5__FUNC_EXT_RXER>, |
| <MT8365_PIN_6_GPIO6__FUNC_EXT_RXC>, |
| <MT8365_PIN_7_GPIO7__FUNC_EXT_RXDV>, |
| <MT8365_PIN_8_GPIO8__FUNC_EXT_RXD0>, |
| <MT8365_PIN_9_GPIO9__FUNC_EXT_RXD1>, |
| <MT8365_PIN_10_GPIO10__FUNC_EXT_RXD2>, |
| <MT8365_PIN_11_GPIO11__FUNC_EXT_RXD3>, |
| <MT8365_PIN_12_GPIO12__FUNC_EXT_TXEN>, |
| <MT8365_PIN_13_GPIO13__FUNC_EXT_COL>, |
| <MT8365_PIN_14_GPIO14__FUNC_EXT_MDIO>, |
| <MT8365_PIN_15_GPIO15__FUNC_EXT_MDC>; |
| }; |
| }; |
| |
| gpio_keys: gpio-keys-pins { |
| pins { |
| pinmux = <MT8365_PIN_24_KPCOL0__FUNC_KPCOL0>; |
| bias-pull-up; |
| input-enable; |
| }; |
| }; |
| |
| i2c0_pins: i2c0-pins { |
| pins { |
| pinmux = <MT8365_PIN_57_SDA0__FUNC_SDA0_0>, |
| <MT8365_PIN_58_SCL0__FUNC_SCL0_0>; |
| bias-pull-up; |
| }; |
| }; |
| |
| mmc0_default_pins: mmc0-default-pins { |
| clk-pins { |
| pinmux = <MT8365_PIN_99_MSDC0_CLK__FUNC_MSDC0_CLK>; |
| bias-pull-down; |
| }; |
| |
| cmd-dat-pins { |
| pinmux = <MT8365_PIN_103_MSDC0_DAT0__FUNC_MSDC0_DAT0>, |
| <MT8365_PIN_102_MSDC0_DAT1__FUNC_MSDC0_DAT1>, |
| <MT8365_PIN_101_MSDC0_DAT2__FUNC_MSDC0_DAT2>, |
| <MT8365_PIN_100_MSDC0_DAT3__FUNC_MSDC0_DAT3>, |
| <MT8365_PIN_96_MSDC0_DAT4__FUNC_MSDC0_DAT4>, |
| <MT8365_PIN_95_MSDC0_DAT5__FUNC_MSDC0_DAT5>, |
| <MT8365_PIN_94_MSDC0_DAT6__FUNC_MSDC0_DAT6>, |
| <MT8365_PIN_93_MSDC0_DAT7__FUNC_MSDC0_DAT7>, |
| <MT8365_PIN_98_MSDC0_CMD__FUNC_MSDC0_CMD>; |
| input-enable; |
| bias-pull-up; |
| }; |
| |
| rst-pins { |
| pinmux = <MT8365_PIN_97_MSDC0_RSTB__FUNC_MSDC0_RSTB>; |
| bias-pull-up; |
| }; |
| }; |
| |
| mmc0_uhs_pins: mmc0-uhs-pins { |
| clk-pins { |
| pinmux = <MT8365_PIN_99_MSDC0_CLK__FUNC_MSDC0_CLK>; |
| drive-strength = <MTK_DRIVE_10mA>; |
| bias-pull-down = <MTK_PUPD_SET_R1R0_10>; |
| }; |
| |
| cmd-dat-pins { |
| pinmux = <MT8365_PIN_103_MSDC0_DAT0__FUNC_MSDC0_DAT0>, |
| <MT8365_PIN_102_MSDC0_DAT1__FUNC_MSDC0_DAT1>, |
| <MT8365_PIN_101_MSDC0_DAT2__FUNC_MSDC0_DAT2>, |
| <MT8365_PIN_100_MSDC0_DAT3__FUNC_MSDC0_DAT3>, |
| <MT8365_PIN_96_MSDC0_DAT4__FUNC_MSDC0_DAT4>, |
| <MT8365_PIN_95_MSDC0_DAT5__FUNC_MSDC0_DAT5>, |
| <MT8365_PIN_94_MSDC0_DAT6__FUNC_MSDC0_DAT6>, |
| <MT8365_PIN_93_MSDC0_DAT7__FUNC_MSDC0_DAT7>, |
| <MT8365_PIN_98_MSDC0_CMD__FUNC_MSDC0_CMD>; |
| input-enable; |
| drive-strength = <MTK_DRIVE_10mA>; |
| bias-pull-up = <MTK_PUPD_SET_R1R0_01>; |
| }; |
| |
| ds-pins { |
| pinmux = <MT8365_PIN_104_MSDC0_DSL__FUNC_MSDC0_DSL>; |
| drive-strength = <MTK_DRIVE_10mA>; |
| bias-pull-down = <MTK_PUPD_SET_R1R0_10>; |
| }; |
| |
| rst-pins { |
| pinmux = <MT8365_PIN_97_MSDC0_RSTB__FUNC_MSDC0_RSTB>; |
| drive-strength = <MTK_DRIVE_10mA>; |
| bias-pull-up; |
| }; |
| }; |
| |
| mmc1_default_pins: mmc1-default-pins { |
| cd-pins { |
| pinmux = <MT8365_PIN_76_CMDAT8__FUNC_GPIO76>; |
| bias-pull-up; |
| }; |
| |
| clk-pins { |
| pinmux = <MT8365_PIN_88_MSDC1_CLK__FUNC_MSDC1_CLK>; |
| bias-pull-down = <MTK_PUPD_SET_R1R0_10>; |
| }; |
| |
| cmd-dat-pins { |
| pinmux = <MT8365_PIN_89_MSDC1_DAT0__FUNC_MSDC1_DAT0>, |
| <MT8365_PIN_90_MSDC1_DAT1__FUNC_MSDC1_DAT1>, |
| <MT8365_PIN_91_MSDC1_DAT2__FUNC_MSDC1_DAT2>, |
| <MT8365_PIN_92_MSDC1_DAT3__FUNC_MSDC1_DAT3>, |
| <MT8365_PIN_87_MSDC1_CMD__FUNC_MSDC1_CMD>; |
| input-enable; |
| bias-pull-up = <MTK_PUPD_SET_R1R0_01>; |
| }; |
| }; |
| |
| mmc1_uhs_pins: mmc1-uhs-pins { |
| clk-pins { |
| pinmux = <MT8365_PIN_88_MSDC1_CLK__FUNC_MSDC1_CLK>; |
| drive-strength = <MTK_DRIVE_8mA>; |
| bias-pull-down = <MTK_PUPD_SET_R1R0_10>; |
| }; |
| |
| cmd-dat-pins { |
| pinmux = <MT8365_PIN_89_MSDC1_DAT0__FUNC_MSDC1_DAT0>, |
| <MT8365_PIN_90_MSDC1_DAT1__FUNC_MSDC1_DAT1>, |
| <MT8365_PIN_91_MSDC1_DAT2__FUNC_MSDC1_DAT2>, |
| <MT8365_PIN_92_MSDC1_DAT3__FUNC_MSDC1_DAT3>, |
| <MT8365_PIN_87_MSDC1_CMD__FUNC_MSDC1_CMD>; |
| input-enable; |
| drive-strength = <MTK_DRIVE_6mA>; |
| bias-pull-up = <MTK_PUPD_SET_R1R0_01>; |
| }; |
| }; |
| |
| uart0_pins: uart0-pins { |
| pins { |
| pinmux = <MT8365_PIN_35_URXD0__FUNC_URXD0>, |
| <MT8365_PIN_36_UTXD0__FUNC_UTXD0>; |
| }; |
| }; |
| |
| uart1_pins: uart1-pins { |
| pins { |
| pinmux = <MT8365_PIN_37_URXD1__FUNC_URXD1>, |
| <MT8365_PIN_38_UTXD1__FUNC_UTXD1>; |
| }; |
| }; |
| |
| uart2_pins: uart2-pins { |
| pins { |
| pinmux = <MT8365_PIN_39_URXD2__FUNC_URXD2>, |
| <MT8365_PIN_40_UTXD2__FUNC_UTXD2>; |
| }; |
| }; |
| |
| usb_pins: usb-pins { |
| id-pins { |
| pinmux = <MT8365_PIN_17_GPIO17__FUNC_GPIO17>; |
| input-enable; |
| bias-pull-up; |
| }; |
| |
| usb0-vbus-pins { |
| pinmux = <MT8365_PIN_16_GPIO16__FUNC_USB_DRVVBUS>; |
| output-high; |
| }; |
| |
| usb1-vbus-pins { |
| pinmux = <MT8365_PIN_18_GPIO18__FUNC_GPIO18>; |
| output-high; |
| }; |
| }; |
| |
| pwm_pins: pwm-pins { |
| pins { |
| pinmux = <MT8365_PIN_19_DISP_PWM__FUNC_PWM_A>, |
| <MT8365_PIN_116_I2S_BCK__FUNC_PWM_C>; |
| }; |
| }; |
| }; |
| |
| &pwm { |
| pinctrl-0 = <&pwm_pins>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &ssusb { |
| dr_mode = "otg"; |
| maximum-speed = "high-speed"; |
| pinctrl-0 = <&usb_pins>; |
| pinctrl-names = "default"; |
| usb-role-switch; |
| vusb33-supply = <&mt6357_vusb33_reg>; |
| status = "okay"; |
| |
| connector { |
| compatible = "gpio-usb-b-connector", "usb-b-connector"; |
| id-gpios = <&pio 17 GPIO_ACTIVE_HIGH>; |
| type = "micro"; |
| vbus-supply = <&usb_otg_vbus>; |
| }; |
| }; |
| |
| &usb_host { |
| vusb33-supply = <&mt6357_vusb33_reg>; |
| status = "okay"; |
| }; |
| |
| &uart0 { |
| pinctrl-0 = <&uart0_pins>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &uart1 { |
| pinctrl-0 = <&uart1_pins>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &uart2 { |
| pinctrl-0 = <&uart2_pins>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |