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author | Yash Shah <yash.shah@sifive.com> | 2020-12-08 10:25:41 +0530 |
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committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2021-01-07 17:37:44 -0800 |
commit | d573b5558abb5281306ecb35b41a2814abd8d7e4 (patch) | |
tree | c7ee120f3608fc85ef6d4982725d06f05328aeea /arch/riscv/boot | |
parent | 3489c030102fee69ef423f71f279d7bfe547aed8 (diff) | |
download | linux-d573b5558abb5281306ecb35b41a2814abd8d7e4.tar.gz linux-d573b5558abb5281306ecb35b41a2814abd8d7e4.tar.bz2 linux-d573b5558abb5281306ecb35b41a2814abd8d7e4.zip |
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: Yash Shah <yash.shah@sifive.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/boot')
-rw-r--r-- | arch/riscv/boot/dts/sifive/Makefile | 3 | ||||
-rw-r--r-- | arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts | 253 |
2 files changed, 255 insertions, 1 deletions
diff --git a/arch/riscv/boot/dts/sifive/Makefile b/arch/riscv/boot/dts/sifive/Makefile index 6d6189e6e4af..74c47fe9fc22 100644 --- a/arch/riscv/boot/dts/sifive/Makefile +++ b/arch/riscv/boot/dts/sifive/Makefile @@ -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 diff --git a/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts new file mode 100644 index 000000000000..b1c3c596578f --- /dev/null +++ b/arch/riscv/boot/dts/sifive/hifive-unmatched-a00.dts @@ -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; + }; +}; + +ð0 { + status = "okay"; + phy-mode = "gmii"; + phy-handle = <&phy0>; + phy0: ethernet-phy@0 { + reg = <0>; + }; +}; + +&pwm0 { + status = "okay"; +}; + +&pwm1 { + status = "okay"; +}; + +&gpio { + status = "okay"; +}; |