ARM: dts: msm: Add support for 8" innolux panel on FEPv2

Add support for dsi_boyi_hx83100a_800p video mode panel
for enabling display on apq8053 FEPv2.

Change-Id: I4e8a4cf81ef9d572115c12b858740b22468fd0fd
Signed-off-by: Rashi Bindra <rbindra@codeaurora.org>
diff --git a/arch/arm64/boot/dts/qcom/msm8953-pinctrl.dtsi b/arch/arm64/boot/dts/qcom/msm8953-pinctrl.dtsi
index 6503b33..b3e0eee 100644
--- a/arch/arm64/boot/dts/qcom/msm8953-pinctrl.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8953-pinctrl.dtsi
@@ -397,6 +397,19 @@
 					bias-pull-down; /* pull down */
 				};
 			};
+			mdss_dsi_gpio: mdss_dsi_gpio {
+				mux {
+					pins = "gpio141";
+					function = "gpio";
+				};
+
+				config {
+					pins = "gpio141";
+					drive-strength = <8>;
+					bias-pull-down;
+					output-low;
+				};
+			};
 		};
 
 		pmx_mdss_te {