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https://gitee.com/open-loongarch/u-boot.git
synced 2026-10-25 12:57:10 +08:00
maoxiaochuan
cfb48543be
1. 修复mmc的盘无法安装系统的bug 2. 修复OTG口概率性不识别设备问题 3. 兼容oh41旧传参方式启动的内核 4. 修复部分配置没有加载dtb到内存的问题 5. 添加更多spi flash支持 6. 添加正点原子板卡atk_dl2k0300b 支持
130 lines
2.2 KiB
Devicetree
130 lines
2.2 KiB
Devicetree
#include "ls2k300_g2k03z0_core_v10.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/power-domain/ls2k500-power-domain.h>
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/ {
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model = "loongson-2k300";
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sysinfo-smbios {
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compatible = "u-boot,sysinfo-smbios";
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u-boot,dm-pre-reloc;
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smbios {
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system {
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manufacturer = "Loongson";
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product = "LS2K300";
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};
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baseboard {
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manufacturer = "Loongson";
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product = "LS2K300-ATK-DL2K0300B-V01";
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};
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chassis {
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manufacturer = "Loongson";
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product = "LS2K300-ATK-DL2K0300B-V01";
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};
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};
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};
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panel_rgb: panel-rgb {
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compatible = "simple-panel";
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backlight = <&panel_bkl>;
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display-timings {
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#if 0 // 4.3' LCD
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native-mode = <&atk_md0430r>;
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atk_md0430r: 800x480 {
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clock-frequency = <27000000>;
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hactive = <800>;
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vactive = <480>;
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hsync-len = <40>;
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hfront-porch = <48>;
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hback-porch = <40>;
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vfront-porch = <13>;
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vback-porch = <32>;
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vsync-len = <0>;
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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 // 7' LCD
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native-mode = <&atk_md0700r>;
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atk_md0700r: 1024x600 {
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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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#endif
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};
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};
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panel_bkl: backlight {
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compatible = "gpio-backlight";
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gpios = <&gpio0 88 GPIO_ACTIVE_HIGH>;
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// default-on;
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};
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};
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&gmac0 {
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status = "okay";
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phy-mode = "rgmii-txid";
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// max-speed = <100>;
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phy-handle = <ð_phy0>;
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mdio0: mdio@0 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "snps,dwmac-mdio";
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eth_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-txid";
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// max-speed = <100>;
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phy-handle = <ð_phy1>;
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mdio1: mdio@1 {
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#address-cells = <1>;
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#size-cells = <0>;
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compatible = "snps,dwmac-mdio";
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eth_phy1: ethernet-phy@1 {
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reg = <1>;
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};
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};
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};
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&dvo0 {
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status = "okay";
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connector-type = "panel"; // panel, vga, hdmi
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connector = <&panel_rgb>;
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pix-fmt = "rgb888";
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};
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&sdio1 {
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status = "okay";
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use-sdcard;
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};
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&otg {
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status = "okay";
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};
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