arm64: dts: hawkeye: set backlight current to 20mA

As per latest discussions with the panel vendor.

Bug 1664626

Change-Id: Ibf9ed1adaed046ad88372414ea3ef2f5d4e1b90a
Signed-off-by: Daniel Solomon <daniels@nvidia.com>
Reviewed-on: http://git-master/r/769442
(cherry picked from commit b0ed92a94b0f3a9cddc572d82cc9f04c0756138a)
Reviewed-on: http://git-master/r/771173
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Tested-by: Laxman Dewangan <ldewangan@nvidia.com>

diff --git a/arch/arm64/boot/dts/tegra210-hawkeye-p2290-common.dtsi b/arch/arm64/boot/dts/tegra210-hawkeye-p2290-common.dtsi
index ef3ae0e499c0c3415af65b64b4dfcc30a16c5cc7..63e0cccab9c55fa291e283e8241a7728c6033fc6 100644 (file)
--- a/arch/arm64/boot/dts/tegra210-hawkeye-p2290-common.dtsi
+++ b/arch/arm64/boot/dts/tegra210-hawkeye-p2290-common.dtsi
@@ -351,6 +351,12 @@
                                rom-addr = /bits/ 8 <0x13>;
                                rom-val = /bits/ 8 <0x01>;
                        };
+
+                       /*20mA max */
+                       rom_11h {
+                               rom-addr = /bits/ 8 <0x11>;
+                               rom-val = /bits/ 8 <0x05>;
+                       };
                };
 
                ads1015: ads1015@4a {