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u-boot/arch/arm/dts/mt8512-bm1-emmc.dts
Chunfeng Yun d6fa8db8b9 arm: dts: mt8512: add usb related nodes
Add usb, usb phy, and fixed regulators nodes

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Acked-by: Bin Meng <bmeng.cn@gmail.com>
2020-10-20 00:49:05 +02:00

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2.5 KiB
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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2019 MediaTek Inc.
* Author: Mingming Lee <mingming.lee@mediatek.com>
*
*/
/dts-v1/;
#include <config.h>
#include "mt8512.dtsi"
/ {
#address-cells = <1>;
#size-cells = <1>;
model = "MT8512 BM1 EMMC";
chosen {
stdout-path = &uart0;
tick-timer = &timer0;
};
memory@40000000 {
device_type = "memory";
reg = <0x40000000 0x20000000>;
};
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
reg_3p3v: regulator-3p3v {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
usb_p0_vbus: regulator@0 {
compatible = "regulator-fixed";
regulator-name = "p0_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio 27 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
usb_p1_vbus: regulator@1 {
compatible = "regulator-fixed";
regulator-name = "p1_vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio 32 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-always-on;
};
};
&mmc0 {
pinctrl-names = "default";
pinctrl-0 = <&mmc0_pins_default>;
bus-width = <8>;
max-frequency = <200000000>;
cap-mmc-highspeed;
mmc-hs200-1_8v;
cap-mmc-hw-reset;
vmmc-supply = <&reg_3p3v>;
vqmmc-supply = <&reg_1p8v>;
non-removable;
status = "okay";
};
&pinctrl {
mmc0_pins_default: mmc0default {
mux {
function = "msdc";
groups = "msdc0";
};
conf-cmd-data {
pins = "MSDC0_CMD", "MSDC0_DAT0", "MSDC0_DAT1",
"MSDC0_DAT2", "MSDC0_DAT3", "MSDC0_DAT4",
"MSDC0_DAT5", "MSDC0_DAT6", "MSDC0_DAT7";
input-enable;
drive-strength = <6>;
bias-pull-up;
};
conf-clk {
pins = "MSDC0_CLK";
drive-strength = <6>;
bias-pull-down;
};
conf-rst {
pins = "MSDC0_RSTB";
bias-pull-up;
};
};
uart0_pins: uart0 {
mux {
function = "uart";
groups = "uart0_0_rxd_txd";
};
};
};
&ssusb {
dr_mode = "peripheral";
maximum-speed = "high-speed";
status = "okay";
};
&usb3 {
vbus-supply = <&usb_p0_vbus>;
status = "okay";
};
&u3phy {
status = "okay";
};
&uart0 {
pinctrl-names = "default";
pinctrl-0 = <&uart0_pins>;
status = "okay";
};
&watchdog0 {
status = "okay";
};