525 lines
13 KiB
Plaintext
525 lines
13 KiB
Plaintext
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/*
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* Copyright (c) 2014 MediaTek Inc.
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* Author: Eddie Huang <eddie.huang@mediatek.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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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 "mt8173.dtsi"
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/ {
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model = "MediaTek MT8173 evaluation board";
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compatible = "mediatek,mt8173-evb", "mediatek,mt8173";
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aliases {
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serial0 = &uart0;
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serial1 = &uart1;
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serial2 = &uart2;
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serial3 = &uart3;
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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 0x80000000>;
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};
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chosen { };
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connector {
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compatible = "hdmi-connector";
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label = "hdmi";
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type = "d";
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port {
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hdmi_connector_in: endpoint {
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remote-endpoint = <&hdmi0_out>;
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};
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};
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};
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extcon_usb: extcon_iddig {
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compatible = "linux,extcon-usb-gpio";
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id-gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
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};
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usb_p1_vbus: regulator@0 {
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compatible = "regulator-fixed";
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regulator-name = "usb_vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&pio 130 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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usb_p0_vbus: regulator@1 {
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compatible = "regulator-fixed";
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regulator-name = "vbus";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&pio 9 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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};
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&cec {
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status = "okay";
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};
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&dpi0 {
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status = "okay";
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};
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&hdmi_phy {
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status = "okay";
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};
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&hdmi0 {
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status = "okay";
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ports {
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port@1 {
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reg = <1>;
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hdmi0_out: endpoint {
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remote-endpoint = <&hdmi_connector_in>;
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};
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};
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};
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};
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&i2c1 {
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status = "okay";
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buck: da9211@68 {
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compatible = "dlg,da9211";
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reg = <0x68>;
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regulators {
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da9211_vcpu_reg: BUCKA {
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regulator-name = "VBUCKA";
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regulator-min-microvolt = < 700000>;
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regulator-max-microvolt = <1310000>;
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regulator-min-microamp = <2000000>;
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regulator-max-microamp = <4400000>;
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regulator-ramp-delay = <10000>;
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regulator-always-on;
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};
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da9211_vgpu_reg: BUCKB {
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regulator-name = "VBUCKB";
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regulator-min-microvolt = < 700000>;
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regulator-max-microvolt = <1310000>;
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regulator-min-microamp = <2000000>;
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regulator-max-microamp = <3000000>;
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regulator-ramp-delay = <10000>;
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};
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};
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};
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};
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&mmc0 {
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status = "okay";
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pinctrl-names = "default", "state_uhs";
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pinctrl-0 = <&mmc0_pins_default>;
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pinctrl-1 = <&mmc0_pins_uhs>;
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bus-width = <8>;
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max-frequency = <50000000>;
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cap-mmc-highspeed;
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mediatek,hs200-cmd-int-delay=<26>;
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mediatek,hs400-cmd-int-delay=<14>;
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mediatek,hs400-cmd-resp-sel-rising;
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vmmc-supply = <&mt6397_vemc_3v3_reg>;
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vqmmc-supply = <&mt6397_vio18_reg>;
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non-removable;
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};
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&mmc1 {
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status = "okay";
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pinctrl-names = "default", "state_uhs";
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pinctrl-0 = <&mmc1_pins_default>;
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pinctrl-1 = <&mmc1_pins_uhs>;
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bus-width = <4>;
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max-frequency = <50000000>;
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cap-sd-highspeed;
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sd-uhs-sdr25;
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cd-gpios = <&pio 132 0>;
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vmmc-supply = <&mt6397_vmch_reg>;
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vqmmc-supply = <&mt6397_vmc_reg>;
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};
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&pio {
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disp_pwm0_pins: disp_pwm0_pins {
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pins1 {
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pinmux = <MT8173_PIN_87_DISP_PWM0__FUNC_DISP_PWM0>;
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output-low;
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};
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};
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mmc0_pins_default: mmc0default {
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pins_cmd_dat {
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pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
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<MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
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<MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
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<MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
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<MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
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<MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
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<MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
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<MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
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<MT8173_PIN_66_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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pins_clk {
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pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
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bias-pull-down;
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};
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pins_rst {
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pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
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bias-pull-up;
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};
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};
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mmc1_pins_default: mmc1default {
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pins_cmd_dat {
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pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
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<MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
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<MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
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<MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
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<MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
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input-enable;
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drive-strength = <MTK_DRIVE_4mA>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
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};
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pins_clk {
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pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
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bias-pull-down;
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drive-strength = <MTK_DRIVE_4mA>;
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};
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pins_insert {
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pinmux = <MT8173_PIN_132_I2S0_DATA1__FUNC_GPIO132>;
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bias-pull-up;
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};
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};
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mmc0_pins_uhs: mmc0 {
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pins_cmd_dat {
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pinmux = <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
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<MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
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<MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
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<MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
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<MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
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<MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
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<MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
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<MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
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<MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
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input-enable;
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drive-strength = <MTK_DRIVE_2mA>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
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};
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pins_clk {
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pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
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drive-strength = <MTK_DRIVE_2mA>;
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bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
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};
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pins_rst {
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pinmux = <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
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bias-pull-up;
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};
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};
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mmc1_pins_uhs: mmc1 {
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pins_cmd_dat {
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pinmux = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
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<MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
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<MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
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<MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
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<MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
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input-enable;
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drive-strength = <MTK_DRIVE_4mA>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
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};
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pins_clk {
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pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
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drive-strength = <MTK_DRIVE_4mA>;
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bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
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};
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};
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usb_id_pins_float: usb_iddig_pull_up {
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pins_iddig {
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pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
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bias-pull-up;
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};
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};
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usb_id_pins_ground: usb_iddig_pull_down {
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pins_iddig {
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pinmux = <MT8173_PIN_16_IDDIG__FUNC_IDDIG>;
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bias-pull-down;
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};
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};
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};
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&pwm0 {
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pinctrl-names = "default";
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pinctrl-0 = <&disp_pwm0_pins>;
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status = "okay";
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};
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&pwrap {
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/* Only MT8173 E1 needs USB power domain */
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power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>;
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pmic: mt6397 {
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compatible = "mediatek,mt6397";
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interrupt-parent = <&pio>;
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interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
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interrupt-controller;
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#interrupt-cells = <2>;
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mt6397regulator: mt6397regulator {
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compatible = "mediatek,mt6397-regulator";
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mt6397_vpca15_reg: buck_vpca15 {
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regulator-compatible = "buck_vpca15";
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regulator-name = "vpca15";
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regulator-min-microvolt = < 700000>;
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regulator-max-microvolt = <1350000>;
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regulator-ramp-delay = <12500>;
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regulator-always-on;
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};
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mt6397_vpca7_reg: buck_vpca7 {
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regulator-compatible = "buck_vpca7";
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regulator-name = "vpca7";
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regulator-min-microvolt = < 700000>;
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regulator-max-microvolt = <1350000>;
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regulator-ramp-delay = <12500>;
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regulator-enable-ramp-delay = <115>;
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};
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mt6397_vsramca15_reg: buck_vsramca15 {
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regulator-compatible = "buck_vsramca15";
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regulator-name = "vsramca15";
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regulator-min-microvolt = < 700000>;
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regulator-max-microvolt = <1350000>;
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regulator-ramp-delay = <12500>;
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regulator-always-on;
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};
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mt6397_vsramca7_reg: buck_vsramca7 {
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regulator-compatible = "buck_vsramca7";
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regulator-name = "vsramca7";
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regulator-min-microvolt = < 700000>;
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regulator-max-microvolt = <1350000>;
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regulator-ramp-delay = <12500>;
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regulator-always-on;
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};
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mt6397_vcore_reg: buck_vcore {
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regulator-compatible = "buck_vcore";
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regulator-name = "vcore";
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regulator-min-microvolt = < 700000>;
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regulator-max-microvolt = <1350000>;
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regulator-ramp-delay = <12500>;
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regulator-always-on;
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};
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mt6397_vgpu_reg: buck_vgpu {
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regulator-compatible = "buck_vgpu";
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regulator-name = "vgpu";
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regulator-min-microvolt = < 700000>;
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regulator-max-microvolt = <1350000>;
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regulator-ramp-delay = <12500>;
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regulator-enable-ramp-delay = <115>;
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};
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mt6397_vdrm_reg: buck_vdrm {
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regulator-compatible = "buck_vdrm";
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regulator-name = "vdrm";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1400000>;
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regulator-ramp-delay = <12500>;
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||
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|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_vio18_reg: buck_vio18 {
|
||
|
|
regulator-compatible = "buck_vio18";
|
||
|
|
regulator-name = "vio18";
|
||
|
|
regulator-min-microvolt = <1620000>;
|
||
|
|
regulator-max-microvolt = <1980000>;
|
||
|
|
regulator-ramp-delay = <12500>;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_vtcxo_reg: ldo_vtcxo {
|
||
|
|
regulator-compatible = "ldo_vtcxo";
|
||
|
|
regulator-name = "vtcxo";
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_va28_reg: ldo_va28 {
|
||
|
|
regulator-compatible = "ldo_va28";
|
||
|
|
regulator-name = "va28";
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_vcama_reg: ldo_vcama {
|
||
|
|
regulator-compatible = "ldo_vcama";
|
||
|
|
regulator-name = "vcama";
|
||
|
|
regulator-min-microvolt = <1500000>;
|
||
|
|
regulator-max-microvolt = <2800000>;
|
||
|
|
regulator-enable-ramp-delay = <218>;
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_vio28_reg: ldo_vio28 {
|
||
|
|
regulator-compatible = "ldo_vio28";
|
||
|
|
regulator-name = "vio28";
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_vusb_reg: ldo_vusb {
|
||
|
|
regulator-compatible = "ldo_vusb";
|
||
|
|
regulator-name = "vusb";
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_vmc_reg: ldo_vmc {
|
||
|
|
regulator-compatible = "ldo_vmc";
|
||
|
|
regulator-name = "vmc";
|
||
|
|
regulator-min-microvolt = <1800000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-enable-ramp-delay = <218>;
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_vmch_reg: ldo_vmch {
|
||
|
|
regulator-compatible = "ldo_vmch";
|
||
|
|
regulator-name = "vmch";
|
||
|
|
regulator-min-microvolt = <3000000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-enable-ramp-delay = <218>;
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_vemc_3v3_reg: ldo_vemc3v3 {
|
||
|
|
regulator-compatible = "ldo_vemc3v3";
|
||
|
|
regulator-name = "vemc_3v3";
|
||
|
|
regulator-min-microvolt = <3000000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-enable-ramp-delay = <218>;
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_vgp1_reg: ldo_vgp1 {
|
||
|
|
regulator-compatible = "ldo_vgp1";
|
||
|
|
regulator-name = "vcamd";
|
||
|
|
regulator-min-microvolt = <1220000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-enable-ramp-delay = <240>;
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_vgp2_reg: ldo_vgp2 {
|
||
|
|
regulator-compatible = "ldo_vgp2";
|
||
|
|
regulator-name = "vcamio";
|
||
|
|
regulator-min-microvolt = <1000000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-enable-ramp-delay = <218>;
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_vgp3_reg: ldo_vgp3 {
|
||
|
|
regulator-compatible = "ldo_vgp3";
|
||
|
|
regulator-name = "vcamaf";
|
||
|
|
regulator-min-microvolt = <1200000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-enable-ramp-delay = <218>;
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_vgp4_reg: ldo_vgp4 {
|
||
|
|
regulator-compatible = "ldo_vgp4";
|
||
|
|
regulator-name = "vgp4";
|
||
|
|
regulator-min-microvolt = <1200000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-enable-ramp-delay = <218>;
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_vgp5_reg: ldo_vgp5 {
|
||
|
|
regulator-compatible = "ldo_vgp5";
|
||
|
|
regulator-name = "vgp5";
|
||
|
|
regulator-min-microvolt = <1200000>;
|
||
|
|
regulator-max-microvolt = <3000000>;
|
||
|
|
regulator-enable-ramp-delay = <218>;
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_vgp6_reg: ldo_vgp6 {
|
||
|
|
regulator-compatible = "ldo_vgp6";
|
||
|
|
regulator-name = "vgp6";
|
||
|
|
regulator-min-microvolt = <1200000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-enable-ramp-delay = <218>;
|
||
|
|
};
|
||
|
|
|
||
|
|
mt6397_vibr_reg: ldo_vibr {
|
||
|
|
regulator-compatible = "ldo_vibr";
|
||
|
|
regulator-name = "vibr";
|
||
|
|
regulator-min-microvolt = <1300000>;
|
||
|
|
regulator-max-microvolt = <3300000>;
|
||
|
|
regulator-enable-ramp-delay = <218>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&pio {
|
||
|
|
spi_pins_a: spi0 {
|
||
|
|
pins_spi {
|
||
|
|
pinmux = <MT8173_PIN_69_SPI_CK__FUNC_SPI_CK_0_>,
|
||
|
|
<MT8173_PIN_70_SPI_MI__FUNC_SPI_MI_0_>,
|
||
|
|
<MT8173_PIN_71_SPI_MO__FUNC_SPI_MO_0_>,
|
||
|
|
<MT8173_PIN_72_SPI_CS__FUNC_SPI_CS_0_>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&spi {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&spi_pins_a>;
|
||
|
|
mediatek,pad-select = <0>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&ssusb {
|
||
|
|
vusb33-supply = <&mt6397_vusb_reg>;
|
||
|
|
vbus-supply = <&usb_p0_vbus>;
|
||
|
|
extcon = <&extcon_usb>;
|
||
|
|
dr_mode = "otg";
|
||
|
|
mediatek,enable-wakeup;
|
||
|
|
pinctrl-names = "default", "id_float", "id_ground";
|
||
|
|
pinctrl-0 = <&usb_id_pins_float>;
|
||
|
|
pinctrl-1 = <&usb_id_pins_float>;
|
||
|
|
pinctrl-2 = <&usb_id_pins_ground>;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&uart0 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&usb_host {
|
||
|
|
vusb33-supply = <&mt6397_vusb_reg>;
|
||
|
|
vbus-supply = <&usb_p1_vbus>;
|
||
|
|
status = "okay";
|
||
|
|
};
|