arm64: tegra: Fix 'active-low' warning for Jetson TX1 regulator
authorJon Hunter <jonathanh@nvidia.com>
Wed, 25 Sep 2019 14:12:29 +0000 (15:12 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 17 Dec 2019 19:37:20 +0000 (20:37 +0100)
commit4f3836c8aee27c43fd26af7d05e214ea4fe1d67e
tree0ba33a1dd84f16b4d3200ceacc796f5bd01c4d41
parent0d8b2921af273b9545e16ad21375fabcb647c56e
arm64: tegra: Fix 'active-low' warning for Jetson TX1 regulator

commit 1e5e929c009559bd7e898ac8e17a5d01037cb057 upstream.

Commit 34993594181d ("arm64: tegra: Enable HDMI on Jetson TX1")
added a regulator for HDMI on the Jetson TX1 platform. This regulator
has an active high enable, but the GPIO specifier for enabling the
regulator incorrectly defines it as active-low. This causes the
following warning to occur on boot ...

 WARNING KERN regulator@10 GPIO handle specifies active low - ignored

The fixed-regulator binding does not use the active-low flag from the
gpio specifier and purely relies of the presence of the
'enable-active-high' property to determine if it is active high or low
(if this property is omitted). Fix this warning by setting the GPIO
to active-high in the GPIO specifier which aligns with the presense of
the 'enable-active-high' property.

Fixes: 34993594181d ("arm64: tegra: Enable HDMI on Jetson TX1")
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi