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riscv: dts: add initial board data for the SiFive HiFive Unmatched

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Add initial board data for the SiFive HiFive Unmatched A00.
This patch is dependent on Zong's Patchset[0].

[0]: https://lore.kernel.org/linux-riscv/20201130082330.77268-4-zong.li@sifive.com/T/#u

Signed-off-by: Yash Shah <yash.shah@sifive.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
This commit is contained in:
Yash Shah 2020-12-08 10:25:41 +05:30 committed by Palmer Dabbelt
parent 3489c03010
commit d573b5558a
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GPG Key ID: 2E1319F35FBB1889
2 changed files with 255 additions and 1 deletions
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3
arch/riscv/boot/dts/sifive/Makefile
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@ -1,2 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_SOC_SIFIVE) += hifive-unleashed-a00.dtb
dtb-$(CONFIG_SOC_SIFIVE) += hifive-unleashed-a00.dtb \
hifive-unmatched-a00.dtb

253
arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts Normal file
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@ -0,0 +1,253 @@
// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/* Copyright (c) 2020 SiFive, Inc */
#include "fu740-c000.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>
/* Clock frequency (in Hz) of the PCB crystal for rtcclk */
#define RTCCLK_FREQ 1000000
/ {
#address-cells = <2>;
#size-cells = <2>;
model = "SiFive HiFive Unmatched A00";
compatible = "sifive,hifive-unmatched-a00", "sifive,fu740-c000",
"sifive,fu740";
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 = <26000000>;
clock-output-names = "hfclk";
};
rtcclk: rtcclk {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <RTCCLK_FREQ>;
clock-output-names = "rtcclk";
};
};
&uart0 {
status = "okay";
};
&uart1 {
status = "okay";
};
&i2c0 {
status = "okay";
temperature-sensor@4c {
compatible = "ti,tmp451";
reg = <0x4c>;
interrupt-parent = <&gpio>;
interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
};
pmic@58 {
compatible = "dlg,da9063";
reg = <0x58>;
interrupt-parent = <&gpio>;
interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
regulators {
vdd_bcore1: bcore1 {
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
regulator-min-microamp = <5000000>;
regulator-max-microamp = <5000000>;
regulator-always-on;
};
vdd_bcore2: bcore2 {
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;
regulator-min-microamp = <5000000>;
regulator-max-microamp = <5000000>;
regulator-always-on;
};
vdd_bpro: bpro {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-min-microamp = <2500000>;
regulator-max-microamp = <2500000>;
regulator-always-on;
};
vdd_bperi: bperi {
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
regulator-min-microamp = <1500000>;
regulator-max-microamp = <1500000>;
regulator-always-on;
};
vdd_bmem: bmem {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-min-microamp = <3000000>;
regulator-max-microamp = <3000000>;
regulator-always-on;
};
vdd_bio: bio {
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <1200000>;
regulator-min-microamp = <3000000>;
regulator-max-microamp = <3000000>;
regulator-always-on;
};
vdd_ldo1: ldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-min-microamp = <100000>;
regulator-max-microamp = <100000>;
regulator-always-on;
};
vdd_ldo2: ldo2 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-min-microamp = <200000>;
regulator-max-microamp = <200000>;
regulator-always-on;
};
vdd_ldo3: ldo3 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-min-microamp = <200000>;
regulator-max-microamp = <200000>;
regulator-always-on;
};
vdd_ldo4: ldo4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-min-microamp = <200000>;
regulator-max-microamp = <200000>;
regulator-always-on;
};
vdd_ldo5: ldo5 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-min-microamp = <100000>;
regulator-max-microamp = <100000>;
regulator-always-on;
};
vdd_ldo6: ldo6 {
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-min-microamp = <200000>;
regulator-max-microamp = <200000>;
regulator-always-on;
};
vdd_ldo7: ldo7 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-min-microamp = <200000>;
regulator-max-microamp = <200000>;
regulator-always-on;
};
vdd_ldo8: ldo8 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-min-microamp = <200000>;
regulator-max-microamp = <200000>;
regulator-always-on;
};
vdd_ld09: ldo9 {
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
regulator-min-microamp = <200000>;
regulator-max-microamp = <200000>;
};
vdd_ldo10: ldo10 {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-min-microamp = <300000>;
regulator-max-microamp = <300000>;
};
vdd_ldo11: ldo11 {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <2500000>;
regulator-min-microamp = <300000>;
regulator-max-microamp = <300000>;
regulator-always-on;
};
};
};
};
&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>;
};
};
&spi0 {
status = "okay";
mmc@0 {
compatible = "mmc-spi-slot";
reg = <0>;
spi-max-frequency = <20000000>;
voltage-ranges = <3300 3300>;
disable-wp;
};
};
&eth0 {
status = "okay";
phy-mode = "gmii";
phy-handle = <&phy0>;
phy0: ethernet-phy@0 {
reg = <0>;
};
};
&pwm0 {
status = "okay";
};
&pwm1 {
status = "okay";
};
&gpio {
status = "okay";
};