170 lines
2.1 KiB
Plaintext
170 lines
2.1 KiB
Plaintext
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// SPDX-License-Identifier: GPL-2.0+
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// Copyright (c) 2020 Facebook Inc.
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#include "aspeed-g6.dtsi"
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#include <dt-bindings/gpio/aspeed-gpio.h>
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/ {
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aliases {
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mmc0 = &emmc;
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spi1 = &spi1;
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spi2 = &spi_gpio;
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};
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chosen {
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bootargs = "console=ttyS0,9600n8 root=/dev/ram rw vmalloc=640M";
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};
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memory@80000000 {
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device_type = "memory";
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reg = <0x80000000 0x80000000>;
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};
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/*
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* GPIO-based SPI Master is required to access SPI TPM, because
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* full-duplex SPI transactions are not supported by ASPEED SPI
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* Controllers.
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*/
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spi_gpio: spi-gpio {
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status = "okay";
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compatible = "spi-gpio";
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#address-cells = <1>;
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#size-cells = <0>;
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gpio-sck = <&gpio0 ASPEED_GPIO(X, 3) GPIO_ACTIVE_HIGH>;
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gpio-mosi = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>;
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gpio-miso = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>;
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tpmdev@0 {
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compatible = "tcg,tpm_tis-spi";
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spi-max-frequency = <33000000>;
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reg = <0>;
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};
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};
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};
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&fmc {
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status = "okay";
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flash@0 {
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status = "okay";
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m25p,fast-read;
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label = "spi0.0";
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#include "facebook-bmc-flash-layout-128.dtsi"
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};
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flash@1 {
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status = "okay";
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m25p,fast-read;
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label = "spi0.1";
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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flash1@0 {
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reg = <0x0 0x8000000>;
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label = "flash1";
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};
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};
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};
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};
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&spi1 {
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status = "okay";
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};
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&uart1 {
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status = "okay";
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};
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&uart2 {
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status = "okay";
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};
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&uart5 {
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status = "okay";
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};
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&wdt1 {
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status = "okay";
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};
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&i2c0 {
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status = "okay";
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};
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&i2c1 {
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status = "okay";
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};
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&i2c2 {
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status = "okay";
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};
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&i2c3 {
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status = "okay";
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};
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&i2c4 {
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status = "okay";
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};
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&i2c5 {
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status = "okay";
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};
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&i2c6 {
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status = "okay";
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};
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&i2c7 {
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status = "okay";
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};
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&i2c8 {
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status = "okay";
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};
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&i2c9 {
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status = "okay";
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};
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&i2c10 {
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status = "okay";
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};
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&i2c12 {
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status = "okay";
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};
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&i2c13 {
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status = "okay";
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};
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&i2c15 {
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status = "okay";
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};
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&vhub {
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status = "okay";
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};
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&emmc_controller {
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status = "okay";
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};
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&emmc {
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status = "okay";
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non-removable;
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max-frequency = <25000000>;
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bus-width = <4>;
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};
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&rtc {
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status = "okay";
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};
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