arm64: tegra: Populate LP8557 backlight regulator
authorJon Hunter <jonathanh@nvidia.com>
Mon, 24 Feb 2020 14:34:36 +0000 (14:34 +0000)
committerThierry Reding <treding@nvidia.com>
Thu, 12 Mar 2020 11:14:30 +0000 (12:14 +0100)
commitdb705117d18b92244e44ef9b0cd3be79fe15c48b
treed69a059077b111f648ef0e878daede5623b159bc
parent5f4ade92ed41febe31db8bbfec4d688db610be6e
arm64: tegra: Populate LP8557 backlight regulator

The following warning is observed on Jetson TX1 platform because the
supply regulator is not specified for the backlight.

 WARNING KERN lp855x 0-002c: 0-002c supply power not found, using dummy regulator

The backlight supply is provided by the 3.3V SYS rail and so add this
as the supply for the backlight.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
arch/arm64/boot/dts/nvidia/tegra210-p2371-2180.dts