修改默认LVDS为1280x800

hc

2023-03-13 25c72f09e887f85fcff4a3f978d294da97ab1420

 kernel/arch/arm64/boot/dts/rockchip/rk3568-evb.dtsi
..
..
@@ -291,7 +291,7 @@
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 		regulator-min-microvolt = <3300000>;
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 		regulator-max-microvolt = <3300000>;
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 		enable-active-high;
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-		gpio = <&gpio2 RK_PD4 GPIO_ACTIVE_HIGH>;
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+		gpio = <&gpio0 RK_PC4 GPIO_ACTIVE_HIGH>;  //VCC3_IO_EN_GPIO0_C4_3V3
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 		vin-supply = <&vcc3v3_sys>;
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 		regulator-state-mem {
..
..
@@ -1070,28 +1070,7 @@
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 	status = "okay";
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 };
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1072
 
1073
-&hdmi {
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-	status = "okay";
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-	rockchip,phy-table =
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-		<92812500  0x8009 0x0000 0x0270>,
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-		<165000000 0x800b 0x0000 0x026d>,
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-		<185625000 0x800b 0x0000 0x01ed>,
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-		<297000000 0x800b 0x0000 0x01ad>,
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-		<594000000 0x8029 0x0000 0x0088>,
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-		<000000000 0x0000 0x0000 0x0000>;
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-};
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1073
 
1084
-&hdmi_in_vp0 {
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-	status = "okay";
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-};
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-
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-&hdmi_in_vp1 {
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-	status = "disabled";
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-};
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-
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-&hdmi_sound {
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-	status = "okay";
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-};
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1074
 
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 &i2c0 {
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 	status = "okay";
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@@ -1691,10 +1670,7 @@
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 	status = "okay";
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 };
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-&route_hdmi {
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-	status = "okay";
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-	connect = <&vp0_out_hdmi>;
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-};
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+
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1674
 
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 &saradc {
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 	status = "okay";
..
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@@ -1791,15 +1767,15 @@
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 };
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1768
 
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 &usbhost_dwc3 {
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-	phys = <&u2phy0_host>;
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-	phy-names = "usb2-phy";
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-	maximum-speed = "high-speed";
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-	snps,dis_u2_susphy_quirk;
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+//	phys = <&u2phy0_host>;
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+//	phy-names = "usb2-phy";
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+//	maximum-speed = "high-speed";
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+//	snps,dis_u2_susphy_quirk;
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 	status = "okay";
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 };
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1776
 
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 &combphy1_usq {
1802
-	rockchip,dis-u3otg1-port;
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+//	rockchip,dis-u3otg1-port;
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 	status = "okay";
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1780
 };
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1781