ARM: tegra: Provide specific compatible string for Nexus 7 panel

panel-lvds alone is not a valid compatible string and we always need a
specific compatible string as well. Nexus 7 can come with one of (at
least) two panels, so pick one of them as the specific compatible
string.

Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-common.dtsi b/arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-common.dtsi
index 4fa6b20..a9342e0 100644 (file)
--- a/arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-common.dtsi
+++ b/arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-common.dtsi
@@ -1092,15 +1092,11 @@
 
        display-panel {
                /*
-                * Nexus 7 supports two compatible panel models:
-                *
-                *  1. hydis,hv070wx2-1e0
-                *  2. chunghwa,claa070wp03xg
-                *
-                * We want to use timing which is optimized for Nexus 7,
-                * hence we need to customize the timing.
+                * Some device variants come with a Hydis HV070WX2-1E0, but
+                * since they are all largely compatible, we'll go with the
+                * Chunghwa one here.
                 */
-               compatible = "panel-lvds";
+               compatible = "chunghwa,claa070wp03xg", "panel-lvds";
 
                width-mm = <94>;
                height-mm = <150>;