Khadas/Edge2: Enable VCC_5V0_PWREN_H early

mariobalanica · mariobalanica · commit 118c9c37658a · 2025-03-17T05:20:40.000+02:00
Required for HDMI DDC.

Signed-off-by: Mario Bălănică &lt;mariobalanica02@gmail.com&gt;
diff --git a/edk2-rockchip/Platform/Khadas/Edge2/Library/RockchipPlatformLib/RockchipPlatformLib.c b/edk2-rockchip/Platform/Khadas/Edge2/Library/RockchipPlatformLib/RockchipPlatformLib.c
@@ -217,10 +217,6 @@ UsbPortPowerEnable (
 {
   DEBUG ((DEBUG_INFO, "UsbPortPowerEnable called\n"));
 
-  /* Set VCC_5V0_PWREN_H */
-  GpioPinWrite (4, GPIO_PIN_PA2, TRUE);
-  GpioPinSetDirection (4, GPIO_PIN_PA2, GPIO_PIN_OUTPUT);
-
   /* Set USB_HOST_PWREN_H */
   GpioPinWrite (1, GPIO_PIN_PB1, TRUE);
   GpioPinSetDirection (1, GPIO_PIN_PB1, GPIO_PIN_OUTPUT);
@@ -438,6 +434,11 @@ PlatformEarlyInit (
   )
 {
   // Configure various things specific to this platform
+
+  /* Set VCC_5V0_PWREN_H */
+  GpioPinWrite (4, GPIO_PIN_PA2, TRUE);
+  GpioPinSetDirection (4, GPIO_PIN_PA2, GPIO_PIN_OUTPUT);
+
   GpioPinSetFunction (1, GPIO_PIN_PD3, 0); // jdet
   GpioPinSetFunction (1, GPIO_PIN_PD0, 0); // spk_con
 }

Original file line number	Diff line number	Diff line change
`@@ -217,10 +217,6 @@ UsbPortPowerEnable (`
`217`	`217`	`{`
`218`	`218`	`DEBUG ((DEBUG_INFO, "UsbPortPowerEnable called\n"));`
`219`	`219`
`220`		`- /* Set VCC_5V0_PWREN_H */`
`221`		`- GpioPinWrite (4, GPIO_PIN_PA2, TRUE);`
`222`		`- GpioPinSetDirection (4, GPIO_PIN_PA2, GPIO_PIN_OUTPUT);`
`223`		`-`
`224`	`220`	`/* Set USB_HOST_PWREN_H */`
`225`	`221`	`GpioPinWrite (1, GPIO_PIN_PB1, TRUE);`
`226`	`222`	`GpioPinSetDirection (1, GPIO_PIN_PB1, GPIO_PIN_OUTPUT);`
`@@ -438,6 +434,11 @@ PlatformEarlyInit (`
`438`	`434`	`)`
`439`	`435`	`{`
`440`	`436`	`// Configure various things specific to this platform`
	`437`	`+`
	`438`	`+ /* Set VCC_5V0_PWREN_H */`
	`439`	`+ GpioPinWrite (4, GPIO_PIN_PA2, TRUE);`
	`440`	`+ GpioPinSetDirection (4, GPIO_PIN_PA2, GPIO_PIN_OUTPUT);`
	`441`	`+`
`441`	`442`	`GpioPinSetFunction (1, GPIO_PIN_PD3, 0); // jdet`
`442`	`443`	`GpioPinSetFunction (1, GPIO_PIN_PD0, 0); // spk_con`
`443`	`444`	`}`