On Wed, Oct 24, 2018 at 11:39 PM Maxime Ripard
[off-list ref] wrote:

On Tue, Oct 23, 2018 at 09:20:33PM +0530, Jagan Teki wrote:

quoted

The MIPI DSI PHY HDMI controller on Allwinner A64 is similar
on the one on A31.

Add A64 compatible and append A31 compatible as fallback.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v2:
- new patch

 Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt b/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt
index 9fa6e7a758ad..704fb31962f2 100644
--- a/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt
+++ b/Documentation/devicetree/bindings/display/sunxi/sun6i-dsi.txt

@@ -36,7 +36,7 @@ D-PHY

 Required properties:
   - compatible: value must be one of:
-    * allwinner,sun6i-a31-mipi-dphy
+    * "allwinner,sun50i-a64-mipi-dphy", "allwinner,sun6i-a31-mipi-dphy"

No. you need both. The A64 MIPI DPHY one needs to be always set with
the A31 fallback, but the A31 is also usable on its own.

Why wouldn't be, because we don't have any difference dphy right?