Unverified Commit d573b555 authored by Yash Shah's avatar Yash Shah Committed by Palmer Dabbelt
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riscv: dts: add initial board data for the SiFive HiFive Unmatched 

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: default avatarYash Shah <yash.shah@sifive.com>
Signed-off-by: default avatarPalmer Dabbelt <palmerdabbelt@google.com>
parent 3489c030

arch/riscv/boot/dts/sifive/Makefile

+2 −1
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# 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

arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts

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+253 −0
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// 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";

};