On 12:35 Fri 28 Jun     , Felipe Balbi wrote:

On Fri, Jun 28, 2013 at 04:18:23PM +0900, Jingoo Han wrote:

quoted

Use the generic PHY API instead of the platform callback to control
the DP PHY. The 'phy_label' field is added to the platform data
structure to allow PHY lookup on non-dt platforms.

Signed-off-by: Jingoo Han <redacted>
---
 .../devicetree/bindings/video/exynos_dp.txt        |   17 ---
 drivers/video/exynos/exynos_dp_core.c              |  118 ++------------------
 drivers/video/exynos/exynos_dp_core.h              |    2 +
 include/video/exynos_dp.h                          |    6 +-
 4 files changed, 15 insertions(+), 128 deletions(-)

diff --git a/Documentation/devicetree/bindings/video/exynos_dp.txt b/Documentation/devicetree/bindings/video/exynos_dp.txt
index 84f10c1..a8320e3 100644
--- a/Documentation/devicetree/bindings/video/exynos_dp.txt
+++ b/Documentation/devicetree/bindings/video/exynos_dp.txt

@@ -1,17 +1,6 @@
 The Exynos display port interface should be configured based on
 the type of panel connected to it.
 
-We use two nodes:
-	-dp-controller node
-	-dptx-phy node(defined inside dp-controller node)
-
-For the DP-PHY initialization, we use the dptx-phy node.
-Required properties for dptx-phy:
-	-reg:
-		Base address of DP PHY register.
-	-samsung,enable-mask:
-		The bit-mask used to enable/disable DP PHY.
-
 For the Panel initialization, we read data from dp-controller node.
 Required properties for dp-controller:
 	-compatible:

@@ -67,12 +56,6 @@ SOC specific portion:
 		interrupt-parent = <&combiner>;
 		clocks = <&clock 342>;
 		clock-names = "dp";
-
-		dptx-phy {
-			reg = <0x10040720>;
-			samsung,enable-mask = <1>;
-		};

I've an issue here you break dt compatibilty

Best Regards,
J.