arm64: jetson-cv: enable LP855X backlight

Enable CONFIG_BACKLIGHT_LP855X in L4T defconfig and device tree

Bug 200127327

Change-Id: I7e56dc2eea0cddd84444eb8c608864f212abfea0
Signed-off-by: Shreshtha SAHU <ssahu@nvidia.com>
Reviewed-on: http://git-master/r/776611
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

diff --git a/arch/arm64/boot/dts/tegra210-jetson-cv-base-p2597-2180-a00.dts b/arch/arm64/boot/dts/tegra210-jetson-cv-base-p2597-2180-a00.dts
index 33314350de94e1f0703a1cd61385ee8c76cb8ddf..8b09dd359fc0031686249fb17862f40846244213 100644 (file)
--- a/arch/arm64/boot/dts/tegra210-jetson-cv-base-p2597-2180-a00.dts
+++ b/arch/arm64/boot/dts/tegra210-jetson-cv-base-p2597-2180-a00.dts
@@ -409,7 +409,7 @@
                nvidia,clock-always-on;
 
                lp8557-backlight-a-wuxga-8-0@2c {
-                       status = "disabled";
+                       status = "ok";
                        disable-on-kernel-charging;
                        compatible = "ti,lp8557";
                        reg = <0x2c>;

diff --git a/arch/arm64/configs/tegra21_defconfig b/arch/arm64/configs/tegra21_defconfig
index 3ca294bbf4763b4579100ae8c2f88f804e738632..8c27e75c6684f981136809427eef6968722faefb 100644 (file)
--- a/arch/arm64/configs/tegra21_defconfig
+++ b/arch/arm64/configs/tegra21_defconfig
@@ -361,6 +361,7 @@ CONFIG_VI_ONE_DEVICE=y
 CONFIG_NVHOST_BONDOUT_CHECK=y
 CONFIG_BACKLIGHT_LCD_SUPPORT=y
 CONFIG_BACKLIGHT_PWM=y
+CONFIG_BACKLIGHT_LP855X=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_LOGO=y
 CONFIG_SOUND=y