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7.2.3
linux-kernel/linux-7.2.3/arch/riscv/boot/dts/spacemit/k1-musepi-pro.dts
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lastdragon ad2088d178 Resguardo inicial
2026-09-06 12:53:21 -06:00

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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
* Copyright (C) 2024 Yangyu Chen <cyy@cyyself.name>
* Copyright (C) 2025 SpacemiT, Inc
* Copyright (C) 2025 Troy Mitchell <troy.mitchell@linux.spacemit.com>
*/
/dts-v1/;
#include "k1.dtsi"
#include "k1-pinctrl.dtsi"
/ {
model = "SpacemiT MusePi Pro";
compatible = "spacemit,musepi-pro", "spacemit,k1";
aliases {
ethernet0 = &eth0;
serial0 = &uart0;
i2c2 = &i2c2;
i2c8 = &i2c8;
mmc0 = &emmc;
mmc1 = &sdhci0;
};
chosen {
stdout-path = "serial0:115200n8";
};
leds {
compatible = "gpio-leds";
led1 {
label = "sys-led";
gpios = <&gpio K1_GPIO(96) GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
default-state = "on";
};
};
reg_pcie_vcc_3v3: regulator-pcie-vcc3v3 {
compatible = "regulator-fixed";
regulator-name = "PCIE_VCC3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_vcc_4v: regulator-vcc-4v {
compatible = "regulator-fixed";
regulator-name = "VCC4V0";
regulator-min-microvolt = <4000000>;
regulator-max-microvolt = <4000000>;
regulator-boot-on;
regulator-always-on;
};
reg_qspi_vcc1v833: regulator-qspi-vcc1v833 {
compatible = "regulator-fixed";
regulator-name = "QSPI_VCC1833";
regulator-min-microvolt = <1833000>;
regulator-max-microvolt = <1833000>;
regulator-always-on;
vin-supply = <&buck4_3v3>;
};
reg_5v_vbus: regulator-5v-vbus {
compatible = "regulator-fixed";
regulator-name = "5V_VBUS";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
gpio = <&gpio K1_GPIO(79) GPIO_ACTIVE_HIGH>; /* USB3_PWREN */
enable-active-high;
};
reg_vcc5v_hub: regulator-vcc5v-hub {
compatible = "regulator-fixed";
regulator-name = "VCC5V0_HUB";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
gpio = <&gpio K1_GPIO(127) GPIO_ACTIVE_HIGH>; /* HUB_PWREN */
enable-active-high;
};
};
&emmc {
bus-width = <8>;
mmc-hs400-1_8v;
mmc-hs400-enhanced-strobe;
non-removable;
no-sd;
no-sdio;
status = "okay";
};
&combo_phy {
status = "okay";
};
&eth0 {
phy-handle = <&rgmii0>;
phy-mode = "rgmii-id";
pinctrl-0 = <&gmac0_cfg>;
pinctrl-names = "default";
rx-internal-delay-ps = <0>;
tx-internal-delay-ps = <0>;
status = "okay";
mdio-bus {
#address-cells = <0x1>;
#size-cells = <0x0>;
reset-gpios = <&gpio K1_GPIO(110) GPIO_ACTIVE_LOW>;
reset-delay-us = <10000>;
reset-post-delay-us = <100000>;
rgmii0: phy@1 {
reg = <0x1>;
};
};
};
&pdma {
status = "okay";
};
&i2c2 {
pinctrl-0 = <&i2c2_0_cfg>;
pinctrl-names = "default";
status = "okay";
eeprom@50 {
compatible = "atmel,24c02";
reg = <0x50>;
vcc-supply = <&buck3_1v8>; /* EEPROM_VCC1V8 */
pagesize = <8>;
read-only;
size = <256>;
nvmem-layout {
compatible = "onie,tlv-layout";
product-name {
};
serial-number {
};
mac-address {
#nvmem-cell-cells = <1>;
};
num-macs {
};
};
};
};
&i2c8 {
pinctrl-0 = <&i2c8_cfg>;
pinctrl-names = "default";
status = "okay";
pmic@41 {
compatible = "spacemit,p1";
reg = <0x41>;
interrupts = <64>;
vin1-supply = <&reg_vcc_4v>;
vin2-supply = <&reg_vcc_4v>;
vin3-supply = <&reg_vcc_4v>;
vin4-supply = <&reg_vcc_4v>;
vin5-supply = <&reg_vcc_4v>;
vin6-supply = <&reg_vcc_4v>;
aldoin-supply = <&reg_vcc_4v>;
dldoin1-supply = <&buck5>;
dldoin2-supply = <&buck5>;
regulators {
buck1 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3450000>;
regulator-ramp-delay = <5000>;
regulator-always-on;
};
buck2 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3450000>;
regulator-ramp-delay = <5000>;
regulator-always-on;
};
buck3_1v8: buck3 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <1800000>;
regulator-ramp-delay = <5000>;
regulator-always-on;
};
buck4_3v3: buck4 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3300000>;
regulator-ramp-delay = <5000>;
regulator-always-on;
};
buck5: buck5 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3450000>;
regulator-ramp-delay = <5000>;
regulator-always-on;
};
buck6 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3450000>;
regulator-ramp-delay = <5000>;
regulator-always-on;
};
aldo1: aldo1 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3400000>;
regulator-boot-on;
};
aldo2 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3400000>;
};
aldo3 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3400000>;
};
aldo4 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3400000>;
};
dldo1 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3400000>;
regulator-boot-on;
};
dldo2 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3400000>;
};
dldo3 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3400000>;
};
dldo4 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3400000>;
regulator-always-on;
};
dldo5 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3400000>;
};
dldo6 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3400000>;
regulator-always-on;
};
dldo7 {
regulator-min-microvolt = <500000>;
regulator-max-microvolt = <3400000>;
};
};
};
};
&pcie1_phy {
pinctrl-names = "default";
pinctrl-0 = <&pcie1_3_cfg>;
status = "okay";
};
&pcie1_port {
phys = <&pcie1_phy>;
vpcie3v3-supply = <&reg_pcie_vcc_3v3>;
};
&pcie1 {
status = "okay";
};
&pcie2_phy {
pinctrl-names = "default";
pinctrl-0 = <&pcie2_4_cfg>;
status = "okay";
};
&pcie2_port {
phys = <&pcie2_phy>;
vpcie3v3-supply = <&reg_pcie_vcc_3v3>;
};
&pcie2 {
status = "okay";
};
&qspi {
pinctrl-names = "default";
pinctrl-0 = <&qspi_cfg>;
status = "okay";
flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <26500000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <4>;
vcc-supply = <&reg_qspi_vcc1v833>;
m25p,fast-read;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
bootinfo@0 {
reg = <0x0 0x10000>;
};
private@10000 {
reg = <0x10000 0x10000>;
};
fsbl@20000 {
reg = <0x20000 0x40000>;
};
env@60000 {
reg = <0x60000 0x10000>;
};
opensbi@70000 {
reg = <0x70000 0x30000>;
};
uboot@a0000 {
reg = <0xa0000 0x760000>;
};
};
};
};
&uart0 {
pinctrl-0 = <&uart0_2_cfg>;
pinctrl-names = "default";
status = "okay";
};
&usbphy2 {
status = "okay";
};
&usb_dwc3 {
dr_mode = "host";
#address-cells = <1>;
#size-cells = <0>;
vbus-supply = <&reg_5v_vbus>;
status = "okay";
hub_2_0: hub@1 {
compatible = "usb2109,2817";
reg = <0x1>;
vdd-supply = <&reg_vcc5v_hub>;
peer-hub = <&hub_3_0>;
reset-gpios = <&gpio K1_GPIO(123) GPIO_ACTIVE_LOW>; /* HUB_RST */
};
hub_3_0: hub@2 {
compatible = "usb2109,817";
reg = <0x2>;
vdd-supply = <&reg_vcc5v_hub>;
peer-hub = <&hub_2_0>;
reset-gpios = <&gpio K1_GPIO(123) GPIO_ACTIVE_LOW>; /* HUB_RST */
};
};
&sdhci0 {
pinctrl-names = "default", "uhs";
pinctrl-0 = <&mmc1_cfg>;
pinctrl-1 = <&mmc1_uhs_cfg>;
bus-width = <4>;
cd-gpios = <&gpio K1_GPIO(80) (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>;
no-mmc;
no-sdio;
disable-wp;
cap-sd-highspeed;
vmmc-supply = <&buck4_3v3>;
vqmmc-supply = <&aldo1>;
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-sdr104;
status = "okay";
};
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