diff mbox series

arm64: dts: allwinner: Enable DDC regulator for Beelink GS1

Message ID 20190812102355.22586-1-peron.clem@gmail.com (mailing list archive)
State Mainlined
Commit f46f408c152ac925e56c0f38138ae49ba16bbc23
Headers show
Series arm64: dts: allwinner: Enable DDC regulator for Beelink GS1 | expand

Commit Message

Clément Péron Aug. 12, 2019, 10:23 a.m. UTC
Beelink GS1 has a DDC I2C bus voltage shifter. This is actually missing
and video is limited to 1024x768 due to missing EDID information.

Add the DDC regulator in the device-tree.

Signed-off-by: Clément Péron <peron.clem@gmail.com>
---
 arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts | 1 +
 1 file changed, 1 insertion(+)

Comments

Maxime Ripard Aug. 12, 2019, 11:26 a.m. UTC | #1
On Mon, Aug 12, 2019 at 12:23:55PM +0200, Clément Péron wrote:
> Beelink GS1 has a DDC I2C bus voltage shifter. This is actually missing
> and video is limited to 1024x768 due to missing EDID information.
>
> Add the DDC regulator in the device-tree.
>
> Signed-off-by: Clément Péron <peron.clem@gmail.com>

Applied, thanks
Maxime

--
Maxime Ripard, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
index 680dc29cb089..67d7f269c5da 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
@@ -25,6 +25,7 @@ 
 	connector {
 		compatible = "hdmi-connector";
 		type = "a";
+		ddc-en-gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
 
 		port {
 			hdmi_con_in: endpoint {