mirror of
https://github.com/AsahiLinux/u-boot
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1c2c0c6359
This adds support for the MT8365 EVK board with the following features enabled/tested: Boot, UART, Watchdog and MMC. Signed-off-by: Julien Masson <jmasson@baylibre.com>
418 lines
9.2 KiB
Text
418 lines
9.2 KiB
Text
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2021-2022 BayLibre, SAS.
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* Authors:
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* Fabien Parent <fparent@baylibre.com>
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* Bernhard Rosenkränzer <bero@baylibre.com>
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/pinctrl/mt8365-pinfunc.h>
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#include "mt8365.dtsi"
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#include "mt6357.dtsi"
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/ {
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model = "MediaTek MT8365 Open Platform EVK";
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compatible = "mediatek,mt8365-evk", "mediatek,mt8365";
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aliases {
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serial0 = &uart0;
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};
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chosen {
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stdout-path = "serial0:921600n8";
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};
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firmware {
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optee {
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compatible = "linaro,optee-tz";
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method = "smc";
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&gpio_keys>;
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key-volume-up {
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gpios = <&pio 24 GPIO_ACTIVE_LOW>;
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label = "volume_up";
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linux,code = <KEY_VOLUMEUP>;
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wakeup-source;
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debounce-interval = <15>;
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};
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};
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memory@40000000 {
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device_type = "memory";
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reg = <0 0x40000000 0 0xc0000000>;
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};
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usb_otg_vbus: regulator-0 {
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compatible = "regulator-fixed";
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regulator-name = "otg_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reserved-memory {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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/* 192 KiB reserved for ARM Trusted Firmware (BL31) */
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bl31_secmon_reserved: secmon@43000000 {
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no-map;
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reg = <0 0x43000000 0 0x30000>;
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};
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/* 12 MiB reserved for OP-TEE (BL32)
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* +-----------------------+ 0x43e0_0000
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* | SHMEM 2MiB |
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* +-----------------------+ 0x43c0_0000
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* | | TA_RAM 8MiB |
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* + TZDRAM +--------------+ 0x4340_0000
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* | | TEE_RAM 2MiB |
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* +-----------------------+ 0x4320_0000
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*/
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optee_reserved: optee@43200000 {
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no-map;
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reg = <0 0x43200000 0 0x00c00000>;
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};
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};
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};
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&cpu0 {
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proc-supply = <&mt6357_vproc_reg>;
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sram-supply = <&mt6357_vsram_proc_reg>;
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};
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&cpu1 {
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proc-supply = <&mt6357_vproc_reg>;
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sram-supply = <&mt6357_vsram_proc_reg>;
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};
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&cpu2 {
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proc-supply = <&mt6357_vproc_reg>;
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sram-supply = <&mt6357_vsram_proc_reg>;
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};
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&cpu3 {
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proc-supply = <&mt6357_vproc_reg>;
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sram-supply = <&mt6357_vsram_proc_reg>;
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};
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ðernet {
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pinctrl-0 = <ðernet_pins>;
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pinctrl-names = "default";
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phy-handle = <ð_phy>;
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phy-mode = "rmii";
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/*
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* Ethernet and HDMI (DSI0) are sharing pins.
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* Only one can be enabled at a time and require the physical switch
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* SW2101 to be set on LAN position
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* mt6357_vibr_reg and mt6357_vsim2_reg are needed to supply ethernet
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*/
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status = "disabled";
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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eth_phy: ethernet-phy@0 {
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reg = <0>;
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};
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};
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};
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&i2c0 {
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clock-frequency = <100000>;
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pinctrl-0 = <&i2c0_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&mmc0 {
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assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL>;
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assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>;
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bus-width = <8>;
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cap-mmc-highspeed;
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cap-mmc-hw-reset;
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hs400-ds-delay = <0x12012>;
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max-frequency = <200000000>;
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mmc-hs200-1_8v;
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mmc-hs400-1_8v;
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no-sd;
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no-sdio;
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non-removable;
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pinctrl-0 = <&mmc0_default_pins>;
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pinctrl-1 = <&mmc0_uhs_pins>;
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pinctrl-names = "default", "state_uhs";
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vmmc-supply = <&mt6357_vemc_reg>;
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vqmmc-supply = <&mt6357_vio18_reg>;
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status = "okay";
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};
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&mmc1 {
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bus-width = <4>;
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cap-sd-highspeed;
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cd-gpios = <&pio 76 GPIO_ACTIVE_LOW>;
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max-frequency = <200000000>;
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pinctrl-0 = <&mmc1_default_pins>;
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pinctrl-1 = <&mmc1_uhs_pins>;
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pinctrl-names = "default", "state_uhs";
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sd-uhs-sdr104;
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sd-uhs-sdr50;
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vmmc-supply = <&mt6357_vmch_reg>;
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vqmmc-supply = <&mt6357_vmc_reg>;
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status = "okay";
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};
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&mt6357_pmic {
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interrupts-extended = <&pio 145 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-controller;
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#interrupt-cells = <2>;
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};
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&pio {
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ethernet_pins: ethernet-pins {
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phy_reset_pins {
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pinmux = <MT8365_PIN_133_TDM_TX_DATA1__FUNC_GPIO133>;
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};
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rmii_pins {
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pinmux = <MT8365_PIN_0_GPIO0__FUNC_EXT_TXD0>,
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<MT8365_PIN_1_GPIO1__FUNC_EXT_TXD1>,
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<MT8365_PIN_2_GPIO2__FUNC_EXT_TXD2>,
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<MT8365_PIN_3_GPIO3__FUNC_EXT_TXD3>,
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<MT8365_PIN_4_GPIO4__FUNC_EXT_TXC>,
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<MT8365_PIN_5_GPIO5__FUNC_EXT_RXER>,
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<MT8365_PIN_6_GPIO6__FUNC_EXT_RXC>,
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<MT8365_PIN_7_GPIO7__FUNC_EXT_RXDV>,
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<MT8365_PIN_8_GPIO8__FUNC_EXT_RXD0>,
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<MT8365_PIN_9_GPIO9__FUNC_EXT_RXD1>,
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<MT8365_PIN_10_GPIO10__FUNC_EXT_RXD2>,
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<MT8365_PIN_11_GPIO11__FUNC_EXT_RXD3>,
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<MT8365_PIN_12_GPIO12__FUNC_EXT_TXEN>,
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<MT8365_PIN_13_GPIO13__FUNC_EXT_COL>,
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<MT8365_PIN_14_GPIO14__FUNC_EXT_MDIO>,
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<MT8365_PIN_15_GPIO15__FUNC_EXT_MDC>;
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};
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};
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gpio_keys: gpio-keys-pins {
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pins {
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pinmux = <MT8365_PIN_24_KPCOL0__FUNC_KPCOL0>;
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bias-pull-up;
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input-enable;
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};
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};
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i2c0_pins: i2c0-pins {
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pins {
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pinmux = <MT8365_PIN_57_SDA0__FUNC_SDA0_0>,
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<MT8365_PIN_58_SCL0__FUNC_SCL0_0>;
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bias-pull-up;
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};
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};
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mmc0_default_pins: mmc0-default-pins {
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clk-pins {
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pinmux = <MT8365_PIN_99_MSDC0_CLK__FUNC_MSDC0_CLK>;
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bias-pull-down;
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};
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cmd-dat-pins {
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pinmux = <MT8365_PIN_103_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
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<MT8365_PIN_102_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
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<MT8365_PIN_101_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
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<MT8365_PIN_100_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
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<MT8365_PIN_96_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
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<MT8365_PIN_95_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
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<MT8365_PIN_94_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
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<MT8365_PIN_93_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
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<MT8365_PIN_98_MSDC0_CMD__FUNC_MSDC0_CMD>;
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input-enable;
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bias-pull-up;
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};
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rst-pins {
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pinmux = <MT8365_PIN_97_MSDC0_RSTB__FUNC_MSDC0_RSTB>;
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bias-pull-up;
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};
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};
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mmc0_uhs_pins: mmc0-uhs-pins {
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clk-pins {
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pinmux = <MT8365_PIN_99_MSDC0_CLK__FUNC_MSDC0_CLK>;
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drive-strength = <MTK_DRIVE_10mA>;
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bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
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};
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cmd-dat-pins {
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pinmux = <MT8365_PIN_103_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
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<MT8365_PIN_102_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
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<MT8365_PIN_101_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
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<MT8365_PIN_100_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
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<MT8365_PIN_96_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
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<MT8365_PIN_95_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
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<MT8365_PIN_94_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
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<MT8365_PIN_93_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
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<MT8365_PIN_98_MSDC0_CMD__FUNC_MSDC0_CMD>;
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input-enable;
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drive-strength = <MTK_DRIVE_10mA>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
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};
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ds-pins {
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pinmux = <MT8365_PIN_104_MSDC0_DSL__FUNC_MSDC0_DSL>;
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drive-strength = <MTK_DRIVE_10mA>;
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bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
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};
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rst-pins {
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pinmux = <MT8365_PIN_97_MSDC0_RSTB__FUNC_MSDC0_RSTB>;
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drive-strength = <MTK_DRIVE_10mA>;
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bias-pull-up;
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};
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};
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mmc1_default_pins: mmc1-default-pins {
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cd-pins {
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pinmux = <MT8365_PIN_76_CMDAT8__FUNC_GPIO76>;
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bias-pull-up;
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};
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clk-pins {
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pinmux = <MT8365_PIN_88_MSDC1_CLK__FUNC_MSDC1_CLK>;
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bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
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};
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cmd-dat-pins {
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pinmux = <MT8365_PIN_89_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
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<MT8365_PIN_90_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
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<MT8365_PIN_91_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
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<MT8365_PIN_92_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
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<MT8365_PIN_87_MSDC1_CMD__FUNC_MSDC1_CMD>;
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input-enable;
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bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
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};
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};
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mmc1_uhs_pins: mmc1-uhs-pins {
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clk-pins {
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pinmux = <MT8365_PIN_88_MSDC1_CLK__FUNC_MSDC1_CLK>;
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drive-strength = <MTK_DRIVE_8mA>;
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bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
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};
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cmd-dat-pins {
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pinmux = <MT8365_PIN_89_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
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<MT8365_PIN_90_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
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<MT8365_PIN_91_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
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<MT8365_PIN_92_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
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<MT8365_PIN_87_MSDC1_CMD__FUNC_MSDC1_CMD>;
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input-enable;
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drive-strength = <MTK_DRIVE_6mA>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
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};
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};
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uart0_pins: uart0-pins {
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pins {
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pinmux = <MT8365_PIN_35_URXD0__FUNC_URXD0>,
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<MT8365_PIN_36_UTXD0__FUNC_UTXD0>;
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};
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};
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uart1_pins: uart1-pins {
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pins {
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pinmux = <MT8365_PIN_37_URXD1__FUNC_URXD1>,
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<MT8365_PIN_38_UTXD1__FUNC_UTXD1>;
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};
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};
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uart2_pins: uart2-pins {
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pins {
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pinmux = <MT8365_PIN_39_URXD2__FUNC_URXD2>,
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<MT8365_PIN_40_UTXD2__FUNC_UTXD2>;
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};
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};
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usb_pins: usb-pins {
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id-pins {
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pinmux = <MT8365_PIN_17_GPIO17__FUNC_GPIO17>;
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input-enable;
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bias-pull-up;
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};
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usb0-vbus-pins {
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pinmux = <MT8365_PIN_16_GPIO16__FUNC_USB_DRVVBUS>;
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output-high;
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};
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usb1-vbus-pins {
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pinmux = <MT8365_PIN_18_GPIO18__FUNC_GPIO18>;
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output-high;
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};
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};
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pwm_pins: pwm-pins {
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pins {
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pinmux = <MT8365_PIN_19_DISP_PWM__FUNC_PWM_A>,
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<MT8365_PIN_116_I2S_BCK__FUNC_PWM_C>;
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};
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};
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};
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&pwm {
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pinctrl-0 = <&pwm_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&ssusb {
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dr_mode = "otg";
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maximum-speed = "high-speed";
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pinctrl-0 = <&usb_pins>;
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pinctrl-names = "default";
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usb-role-switch;
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vusb33-supply = <&mt6357_vusb33_reg>;
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status = "okay";
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connector {
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compatible = "gpio-usb-b-connector", "usb-b-connector";
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id-gpios = <&pio 17 GPIO_ACTIVE_HIGH>;
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type = "micro";
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vbus-supply = <&usb_otg_vbus>;
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};
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};
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&usb_host {
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vusb33-supply = <&mt6357_vusb33_reg>;
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status = "okay";
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};
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&uart0 {
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pinctrl-0 = <&uart0_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&uart1 {
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pinctrl-0 = <&uart1_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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&uart2 {
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pinctrl-0 = <&uart2_pins>;
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pinctrl-names = "default";
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status = "okay";
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};
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