ARM: dts: qcom: msm8974-hammerhead: add support for display

Add initial support for the display found on the LG Nexus 5 (hammerhead)
phone. This is based on work from Jonathan Marek.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
index b5e13fd..3487daf 100644 (file)
--- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
@@ -345,6 +345,16 @@
                                bias-pull-up;
                        };
                };
+
+               panel_pin: panel {
+                       te {
+                               pins = "gpio12";
+                               function = "mdp_vsync";
+
+                               drive-strength = <2>;
+                               bias-disable;
+                       };
+               };
        };
 
        sdhci@f9824900 {
@@ -564,6 +574,54 @@
                        };
                };
        };
+
+       mdss@fd900000 {
+               status = "ok";
+
+               mdp@fd900000 {
+                       status = "ok";
+               };
+
+               dsi@fd922800 {
+                       status = "ok";
+
+                       vdda-supply = <&pm8941_l2>;
+                       vdd-supply = <&pm8941_lvs3>;
+                       vddio-supply = <&pm8941_l12>;
+
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       ports {
+                               port@1 {
+                                       endpoint {
+                                               remote-endpoint = <&panel_in>;
+                                               data-lanes = <0 1 2 3>;
+                                       };
+                               };
+                       };
+
+                       panel: panel@0 {
+                               reg = <0>;
+                               compatible = "lg,acx467akm-7";
+
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&panel_pin>;
+
+                               port {
+                                       panel_in: endpoint {
+                                               remote-endpoint = <&dsi0_out>;
+                                       };
+                               };
+                       };
+               };
+
+               dsi-phy@fd922a00 {
+                       status = "ok";
+
+                       vddio-supply = <&pm8941_l12>;
+               };
+       };
 };
 
 &spmi_bus {