ENGR00305067-10 ARM: dts: imx6sx-sdb: 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-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts
index 6f67e1236e95..35ee9ccedc7b 100644
--- a/arch/arm/boot/dts/imx6sx-sdb.dts
+++ b/arch/arm/boot/dts/imx6sx-sdb.dts
@@ -30,6 +30,14 @@
                 fb-names = "mxs-lcdif1";
         };
 
+        hannstar_cabc {
+                compatible = "hannstar,cabc";
+
+                lvds0 {
+                        gpios = <&gpio4 26 GPIO_ACTIVE_HIGH>;
+                };
+        };
+
         memory {
                 reg = <0x80000000 0x40000000>;
         };
@@ -346,6 +354,7 @@
                                 MX6SX_PAD_SD4_DATA6__GPIO6_IO_20 0x17059
                                 MX6SX_PAD_SD1_DATA0__GPIO6_IO_2 0x17059
                                 MX6SX_PAD_QSPI1B_DATA1__GPIO4_IO_25 0x17059
+                                MX6SX_PAD_QSPI1B_DATA2__GPIO4_IO_26 0x17059
                                 MX6SX_PAD_QSPI1B_DATA3__GPIO4_IO_27 0x17059
                         >;
                 };