107 lines
1.8 KiB
Plaintext
107 lines
1.8 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
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/*
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* Copyright (C) 2019 MediaTek Inc.
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* Author: Mingming Lee <mingming.lee@mediatek.com>
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*
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*/
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/dts-v1/;
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#include <config.h>
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#include "mt8512.dtsi"
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/ {
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#address-cells = <1>;
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#size-cells = <1>;
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model = "MT8512 BM1 EMMC";
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chosen {
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stdout-path = &uart0;
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tick-timer = &timer0;
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};
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memory@40000000 {
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device_type = "memory";
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reg = <0x40000000 0x20000000>;
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};
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reg_1p8v: regulator-1p8v {
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compatible = "regulator-fixed";
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regulator-name = "fixed-1.8V";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-boot-on;
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regulator-always-on;
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};
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reg_3p3v: regulator-3p3v {
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compatible = "regulator-fixed";
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regulator-name = "fixed-3.3V";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-boot-on;
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regulator-always-on;
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};
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};
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&mmc0 {
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pinctrl-names = "default";
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pinctrl-0 = <&mmc0_pins_default>;
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bus-width = <8>;
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max-frequency = <200000000>;
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cap-mmc-highspeed;
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mmc-hs200-1_8v;
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cap-mmc-hw-reset;
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vmmc-supply = <®_3p3v>;
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vqmmc-supply = <®_1p8v>;
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non-removable;
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status = "okay";
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};
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&pinctrl {
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mmc0_pins_default: mmc0default {
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mux {
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function = "msdc";
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groups = "msdc0";
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};
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conf-cmd-data {
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pins = "MSDC0_CMD", "MSDC0_DAT0", "MSDC0_DAT1",
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"MSDC0_DAT2", "MSDC0_DAT3", "MSDC0_DAT4",
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"MSDC0_DAT5", "MSDC0_DAT6", "MSDC0_DAT7";
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input-enable;
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drive-strength = <6>;
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bias-pull-up;
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};
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conf-clk {
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pins = "MSDC0_CLK";
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drive-strength = <6>;
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bias-pull-down;
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};
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conf-rst {
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pins = "MSDC0_RSTB";
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bias-pull-up;
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};
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};
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uart0_pins: uart0 {
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mux {
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function = "uart";
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groups = "uart0_0_rxd_txd";
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};
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};
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};
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&uart0 {
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pinctrl-names = "default";
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pinctrl-0 = <&uart0_pins>;
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status = "okay";
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};
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&watchdog0 {
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status = "okay";
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};
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