ARM: tegra20: mark second DC with bootph-all

For the Tegra 2, similar to other Tegra SoC generations, 'bootph-all'
must be applied to both display controllers.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
diff --git a/arch/arm/dts/tegra20-u-boot.dtsi b/arch/arm/dts/tegra20-u-boot.dtsi
index fa582bc..b74aa5b 100644
--- a/arch/arm/dts/tegra20-u-boot.dtsi
+++ b/arch/arm/dts/tegra20-u-boot.dtsi
@@ -9,5 +9,9 @@
 		dc@54200000 {
 			bootph-all;
 		};
+
+		dc@54240000 {
+			bootph-all;
+		};
 	};
 };