ARM: tegra: The Tegra30 DC is not backwards-compatible

The display controller on Tegra30 is in fact not backwards-compatible
with the instantiation found on earlier SoCs. Drop the misleading
compatible string.

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

diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index 08d0ee4..8930255 100644 (file)
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -197,7 +197,7 @@
                };
 
                dc@54200000 {
-                       compatible = "nvidia,tegra30-dc", "nvidia,tegra20-dc";
+                       compatible = "nvidia,tegra30-dc";
                        reg = <0x54200000 0x00040000>;
                        interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
                        clocks = <&tegra_car TEGRA30_CLK_DISP1>,