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