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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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df0fbf7fab
The Loongson-2K1000 integrates one SDIO controller for SD storage cards and SDIO cards. The module is supported now, enable it. Signed-off-by: Binbin Zhou <zhoubinbin@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
212 lines
2.9 KiB
Plaintext
212 lines
2.9 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2023 Loongson Technology Corporation Limited
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*/
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/dts-v1/;
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#include "dt-bindings/thermal/thermal.h"
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#include "loongson-2k1000.dtsi"
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/ {
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compatible = "loongson,ls2k1000-ref", "loongson,ls2k1000";
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model = "Loongson-2K1000 Reference Board";
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aliases {
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serial0 = &uart0;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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memory@200000 {
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device_type = "memory";
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reg = <0x0 0x00200000 0x0 0x06e00000>,
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<0x0 0x08000000 0x0 0x07000000>,
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<0x0 0x90000000 0x1 0xe0000000>;
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};
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reserved-memory {
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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linux,cma {
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compatible = "shared-dma-pool";
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reusable;
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size = <0x0 0x2000000>;
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linux,cma-default;
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};
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};
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fan0: pwm-fan {
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compatible = "pwm-fan";
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cooling-levels = <255 153 85 25>;
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pwms = <&pwm1 0 100000 0>;
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#cooling-cells = <2>;
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};
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};
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&apbdma1 {
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status = "okay";
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};
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&mmc {
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status = "okay";
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pinctrl-0 = <&sdio_pins_default>;
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pinctrl-names = "default";
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bus-width = <4>;
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cd-gpios = <&gpio0 22 GPIO_ACTIVE_LOW>;
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};
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&gmac0 {
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status = "okay";
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phy-mode = "rgmii-id";
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phy-handle = <&phy0>;
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mdio {
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compatible = "snps,dwmac-mdio";
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#address-cells = <1>;
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#size-cells = <0>;
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phy0: ethernet-phy@0 {
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reg = <0>;
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};
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};
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};
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&gmac1 {
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status = "okay";
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phy-mode = "rgmii-id";
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phy-handle = <&phy1>;
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mdio {
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compatible = "snps,dwmac-mdio";
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#address-cells = <1>;
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#size-cells = <0>;
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phy1: ethernet-phy@1 {
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reg = <16>;
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};
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};
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};
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&i2c2 {
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status = "okay";
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pinctrl-0 = <&i2c0_pins_default>;
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pinctrl-names = "default";
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#address-cells = <1>;
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#size-cells = <0>;
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eeprom@57 {
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compatible = "atmel,24c16";
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reg = <0x57>;
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pagesize = <16>;
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};
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};
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&spi0 {
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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};
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&pwm1 {
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status = "okay";
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pinctrl-0 = <&pwm1_pins_default>;
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pinctrl-names = "default";
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};
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&cpu_thermal {
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cooling-maps {
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map0 {
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trip = <&cpu_alert>;
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cooling-device = <&fan0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
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};
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};
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};
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&ehci0 {
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status = "okay";
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};
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&ohci0 {
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status = "okay";
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};
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&sata {
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status = "okay";
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};
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&uart0 {
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status = "okay";
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};
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&rtc0 {
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status = "okay";
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};
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&pctrl {
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status = "okay";
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sdio_pins_default: sdio-pins {
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sdio-pinmux {
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groups = "sdio";
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function = "sdio";
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};
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sdio-det-pinmux {
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groups = "pwm2";
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function = "gpio";
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};
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};
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pwm1_pins_default: pwm1-pins {
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pinmux {
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groups = "pwm1";
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function = "pwm1";
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};
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};
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pwm0_pins_default: pwm0-pins {
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pinmux {
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groups = "pwm0";
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function = "pwm0";
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};
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};
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i2c1_pins_default: i2c1-pins {
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pinmux {
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groups = "i2c1";
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function = "i2c1";
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};
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};
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i2c0_pins_default: i2c0-pins {
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pinmux {
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groups = "i2c0";
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function = "i2c0";
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};
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};
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nand_pins_default: nand-pins {
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pinmux {
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groups = "nand";
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function = "nand";
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};
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};
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hda_pins_default: hda-pins {
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grp0-pinmux {
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groups = "hda";
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function = "hda";
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};
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grp1-pinmux {
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groups = "i2s";
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function = "gpio";
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};
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};
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};
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