ARM: tegra: medcom-wide: Remove extra panel power supply
authorThierry Reding <treding@nvidia.com>
Thu, 11 Jun 2020 17:54:09 +0000 (19:54 +0200)
committerThierry Reding <treding@nvidia.com>
Thu, 25 Jun 2020 07:29:44 +0000 (09:29 +0200)
Simple panels can only have a single power supply. The second listed
supply is not needed because it is also the input supply of the first
supply and therefore will always be on at the same time.

In retrospect the panel probably doesn't qualify as simple since it
apparently does need both of these supplies, even if in the case of the
Medcom Wide it isn't necessary to explicitly hook them up.

Signed-off-by: Thierry Reding <treding@nvidia.com>
arch/arm/boot/dts/tegra20-medcom-wide.dts

index 049181421a86dfd41906fc3362c9b6fe0cb0d9f9..a348ca30e522b0c0a0cb5f3bdc717c63beda0fa1 100644 (file)
@@ -59,7 +59,7 @@
        panel: panel {
                compatible = "innolux,n156bge-l21";
 
-               power-supply =  <&vdd_1v8_reg>, <&vdd_3v3_reg>;
+               power-supply =  <&vdd_1v8_reg>; // <&vdd_3v3_reg>;
                enable-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_HIGH>;
 
                backlight = <&backlight>;