mirror of
https://gitee.com/open-loongarch/linux-6.12.git
synced 2026-10-25 12:37:11 +08:00
maoxiaochuan
043a7bf72c
1.Add 2K1000 support 2.Icrease the success rate of download wifi firmware(especially in alpine).
412 lines
6.9 KiB
Devicetree
412 lines
6.9 KiB
Devicetree
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2025 Loongson Technology Corporation Limited
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*/
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/dts-v1/;
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#include "loongson2k1000.dtsi"
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#include "loongson_panel_param.dtsi"
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#include <dt-bindings/input/linux-event-codes.h>
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/ {
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model = "LS2K1000-DP-V10";
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aliases {
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serial0 = &uart0;
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ethernet0 = &gmac0;
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ethernet1 = &gmac1;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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bootargs = "earlycon";
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};
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/* not need memory node, we get memory info from boot params. */
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// memory {
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// name = "memory";
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// device_type = "memory";
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// reg = <0 0x00200000 0 0x0ee00000
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// 0 0x90000000 0 0x70000000>;
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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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fb_memory: framebuffer {
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compatible = "shared-dma-pool";
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no-map;
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reg = <0 0x0b000000 0 0x04000000>; /* 64M */
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};
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linux,cma {
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compatible = "shared-dma-pool";
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reusable;
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size = <0 0x2000000>;
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linux,cma-default;
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};
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};
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#if 0
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pwmleds {
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compatible = "pwm-leds";
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led4 {
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label = "led4-pwm";
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pwms = <&pwm0 0 2550000>;
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max-brightness = <255>;
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active-low;
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};
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};
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#endif
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leds {
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compatible = "gpio-leds";
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led1 {
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label = "led1";
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gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
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linux,default-trigger = "heartbeat";
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default-state = "on";
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};
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led2 {
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label = "led2";
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gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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led3 {
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label = "led3";
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gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
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default-state = "off";
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};
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};
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gpio-fan {
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compatible = "gpio-fan";
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gpios = <&gpio0 57 GPIO_ACTIVE_HIGH>;
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gpio-fan,speed-map = <0 0>,
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<3000 1>,
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<6000 2>;
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#cooling-cells = <2>; /* min followed by max */
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};
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gpio_keys {
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compatible = "gpio-keys-polled";
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#address-cells = <1>;
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#size-cells = <0>;
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poll-interval = <20>;
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enter {
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label = "enter";
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linux,code = <KEY_ENTER>;
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gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
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};
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tab {
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label = "tab";
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linux,code = <KEY_TAB>;
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gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
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};
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};
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lcd_backlight: backlight {
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compatible = "gpio-backlight";
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gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
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status = "okay";
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};
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panel: dvo-connector@0 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "panel-lvds", "auo,b101ean01";
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backlight = <&lcd_backlight>;
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/* lcd power on control gpio */
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/* enable-gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>; */
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// power-supply = <&vdd_lcd>;
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status = "okay";
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#if 1 // 7' LCD
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width-mm = <180>;
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height-mm = <110>;
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label = "ATK-MD0700R-1024x600";
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data-mapping = "jeida-24";
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panel-timing {
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clock-frequency = <51200000>;
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hactive = <1024>;
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vactive = <600>;
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hsync-len = <20>;
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hfront-porch = <160>;
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hback-porch = <140>;
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vfront-porch = <12>;
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vback-porch = <20>;
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vsync-len = <3>;
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de-active = <1>;
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hsync-active = <0>;
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vsync-active = <0>;
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pixelclk-active = <0>;
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};
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#else // 10' LCD
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width-mm = <229>;
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height-mm = <149>;
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label = "ATK-MD1010R-1280x800";
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data-mapping = "jeida-24";
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panel-timing {
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clock-frequency = <71100000>;
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hactive = <1280>;
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vactive = <800>;
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hsync-len = <10>;
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hfront-porch = <70>;
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hback-porch = <80>;
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vfront-porch = <10>;
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vback-porch = <10>;
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vsync-len = <3>;
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de-active = <1>;
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hsync-active = <0>;
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vsync-active = <0>;
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pixelclk-active = <0>;
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};
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#endif
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port@0 {
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reg = <0>;
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#address-cells = <1>;
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#size-cells = <0>;
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dvo_connector_in: endpoint@0 {
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reg = <0>;
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remote-endpoint = <&dc_out_rgb1>;
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};
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};
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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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spi-flash@0 {
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compatible = "jedec,spi-nor";
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spi-max-frequency = <30000000>;
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reg = <0>; /* CS0 */
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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partition@0 {
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label = "u-boot";
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reg = <0x0000000 0x100000>;
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read-only;
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};
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};
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};
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#if 0
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// 没引出来
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spidev1@1 {
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compatible = "rohm,dh2228fv";
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reg = <1>;
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spi-max-frequency = <50000000>;
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};
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#endif
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spidev2@2 {
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compatible = "rohm,dh2228fv";
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reg = <2>;
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spi-max-frequency = <50000000>;
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};
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spidev3@3 {
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compatible = "rohm,dh2228fv";
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reg = <3>;
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spi-max-frequency = <50000000>;
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};
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};
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&dc {
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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memory-region = <&fb_memory>;
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// output-ports = <&dvo0>;
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dvo1: dvo@1 {
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compatible = "lsdc,dvo";
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/* 1 for connector 1 (DVO1) */
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reg = <1>;
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pinctrl-0 = <&dvo1_default>;
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pinctrl-names = "default";
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};
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@1 {
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reg = <1>;
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dc_out_rgb1: endpoint {
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remote-endpoint = <&dvo_connector_in>;
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};
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};
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};
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};
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&pwm0 {
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status = "okay";
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};
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&pwm1 {
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status = "okay";
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};
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&pwm2 {
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status = "okay";
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};
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&pwm3 {
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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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pinctrl-0 = <&ahci_default>;
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pinctrl-names = "default";
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ports-implemented = <0x1>;
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};
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&gmac0 {
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status = "okay";
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phy-handle = <&yt8511h0>;
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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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yt8511h0: ethernet-phy@0 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <0>;
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motorcomm,led0_cfg = <0x40>; //千兆常亮
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motorcomm,led1_cfg = <0x30>; //百兆 十兆常亮
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motorcomm,led2_cfg = <0x2600>; //有数据时闪烁
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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-handle = <&yt8511h1>;
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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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yt8511h1: ethernet-phy@0 {
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compatible = "ethernet-phy-ieee802.3-c22";
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reg = <0>;
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motorcomm,led0_cfg = <0x40>; //千兆常亮
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motorcomm,led1_cfg = <0x30>; //百兆 十兆常亮
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motorcomm,led2_cfg = <0x2600>; //有数据时闪烁
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};
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};
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};
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&can0 {
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//nxp,external-clock-frequency = <125000000>;
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clocks = <&clk LOONGSON2_APB_CLK>;
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net,tx_queue_len = <1024>;
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status = "okay";
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};
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&can1 {
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//nxp,external-clock-frequency = <125000000>;
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clocks = <&clk LOONGSON2_APB_CLK>;
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net,tx_queue_len = <1024>;
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status = "okay";
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};
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&i2c2 {
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status = "okay";
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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,24c32";
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reg = <0x57>;
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pagesize = <32>;
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};
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};
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&i2c3 {
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status = "okay";
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#address-cells = <1>;
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#size-cells = <0>;
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// 两款芯片不能同时支持，因为用同一个GPIO
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// 但可以在两个屏幕间切换
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// 7寸触屏芯片
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touchpad: gt911@5d {
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compatible = "goodix,gt911";
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reg = <0x5d>;
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interrupt-parent = <&liointc1>;
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interrupts = <29 IRQ_TYPE_LEVEL_HIGH>;
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irq-gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
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};
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// 4.3寸触屏芯片
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touchpad_1: gt9147@14 {
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compatible = "goodix,gt9147";
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reg = <0x14>;
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// 2K300 GPIO 支持中断控制
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// GPIO 中断号为 vhwirq-base + pinnum (210 = 128 + 82)
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interrupt-parent = <&liointc1>;
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interrupts = <29 IRQ_TYPE_LEVEL_HIGH>;
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irq-gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
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};
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};
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&uart1 {
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status = "okay";
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};
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&uart2 {
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status = "okay";
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};
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&uart3 {
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status = "okay";
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};
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&uart4 {
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status = "okay";
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};
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&uart5 {
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status = "okay";
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};
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&uart6 {
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status = "okay";
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};
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&otg {
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dr_mode = "host";
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status = "okay";
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};
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