mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-07 13:44:29 +00:00
25d0853fcb
This sync has changes required to use GPIO in U-Boot and U-Boot SPL. Sync dts from linux v5.7-rc2 commit: "riscv: dts: Add GPIO reboot method to HiFive Unleashed DTS file" (sha1: 0a91330b2af9f71ceeeed483f92774182b58f6d9) Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com> Tested-by: Jagan Teki <jagan@amarulasolutions.com>
105 lines
1.6 KiB
Text
105 lines
1.6 KiB
Text
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
|
|
/* Copyright (c) 2018-2019 SiFive, Inc */
|
|
|
|
#include "fu540-c000.dtsi"
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
|
|
/* Clock frequency (in Hz) of the PCB crystal for rtcclk */
|
|
#define RTCCLK_FREQ 1000000
|
|
|
|
/ {
|
|
#address-cells = <2>;
|
|
#size-cells = <2>;
|
|
model = "SiFive HiFive Unleashed A00";
|
|
compatible = "sifive,hifive-unleashed-a00", "sifive,fu540-c000";
|
|
|
|
chosen {
|
|
stdout-path = "serial0";
|
|
};
|
|
|
|
cpus {
|
|
timebase-frequency = <RTCCLK_FREQ>;
|
|
};
|
|
|
|
memory@80000000 {
|
|
device_type = "memory";
|
|
reg = <0x0 0x80000000 0x2 0x00000000>;
|
|
};
|
|
|
|
soc {
|
|
};
|
|
|
|
hfclk: hfclk {
|
|
#clock-cells = <0>;
|
|
compatible = "fixed-clock";
|
|
clock-frequency = <33333333>;
|
|
clock-output-names = "hfclk";
|
|
};
|
|
|
|
rtcclk: rtcclk {
|
|
#clock-cells = <0>;
|
|
compatible = "fixed-clock";
|
|
clock-frequency = <RTCCLK_FREQ>;
|
|
clock-output-names = "rtcclk";
|
|
};
|
|
gpio-restart {
|
|
compatible = "gpio-restart";
|
|
gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
|
|
&uart0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&uart1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&qspi0 {
|
|
status = "okay";
|
|
flash@0 {
|
|
compatible = "issi,is25wp256", "jedec,spi-nor";
|
|
reg = <0>;
|
|
spi-max-frequency = <50000000>;
|
|
m25p,fast-read;
|
|
spi-tx-bus-width = <4>;
|
|
spi-rx-bus-width = <4>;
|
|
};
|
|
};
|
|
|
|
&qspi2 {
|
|
status = "okay";
|
|
mmc@0 {
|
|
compatible = "mmc-spi-slot";
|
|
reg = <0>;
|
|
spi-max-frequency = <20000000>;
|
|
voltage-ranges = <3300 3300>;
|
|
disable-wp;
|
|
};
|
|
};
|
|
|
|
ð0 {
|
|
status = "okay";
|
|
phy-mode = "gmii";
|
|
phy-handle = <&phy0>;
|
|
phy0: ethernet-phy@0 {
|
|
reg = <0>;
|
|
};
|
|
};
|
|
|
|
&pwm0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&pwm1 {
|
|
status = "okay";
|
|
};
|
|
|
|
&gpio {
|
|
status = "okay";
|
|
};
|