ENGR00302472-17 ARM: dts: imx6sx-19x19-arm2: Support Hannstar CABC

This patch adds a device tree node for the Hannstar CABC function.
We currently disable the CABC feature since it makes a panel's
backlight unstable when display content varies considerably from
time to time.

Signed-off-by: Liu Ying <Ying.Liu@freescale.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6sx-19x19-arm2.dts b/arch/arm/boot/dts/imx6sx-19x19-arm2.dts
index f37476bfd27b..c46250e18409 100644
--- a/arch/arm/boot/dts/imx6sx-19x19-arm2.dts
+++ b/arch/arm/boot/dts/imx6sx-19x19-arm2.dts
@@ -21,6 +21,14 @@
                 default-brightness-level = <6>;
         };
 
+        hannstar_cabc {
+                compatible = "hannstar,cabc";
+
+                lvds0 {
+                        gpios = <&gpio2 16 GPIO_ACTIVE_HIGH>;
+                };
+        };
+
         max7322_reset: max7322-reset {
                 compatible = "gpio-reset";
                 reset-gpios = <&gpio6 18 GPIO_ACTIVE_LOW>;
@@ -109,6 +117,7 @@
                 pinctrl_hog_1: hoggrp-1 {
                         fsl,pins = <
                                 MX6SX_PAD_SD4_DATA4__GPIO6_IO_18     0x1b0b0
+                                MX6SX_PAD_KEY_ROW1__GPIO2_IO_16      0x1b0b0
                          >;
                 };
         };