dt-bindings: display: amlogic, meson-dw-hdmi: Add G12A compatible and ports

The Amlogic G12A SoC has a slighly modified DW-HDMI Glue with
support for HDMI 2.1 and a different DW-HDMI register access.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190313141030.5958-3-narmstrong@baylibre.com

diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt
index bf4a18047309a5f806bff4f8d5bf72459cf347c7..3a50a7862cf3f17494186ea11589b718c866a566 100644 (file)
--- a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt
+++ b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt
@@ -37,6 +37,7 @@ Required properties:
        - GXL (S905X, S905D) : "amlogic,meson-gxl-dw-hdmi"
        - GXM (S912) : "amlogic,meson-gxm-dw-hdmi"
        followed by the common "amlogic,meson-gx-dw-hdmi"
+       - G12A (S905X2, S905Y2, S905D2) : "amlogic,meson-g12a-dw-hdmi"
 - reg: Physical base address and length of the controller's registers.
 - interrupts: The HDMI interrupt number
 - clocks, clock-names : must have the phandles to the HDMI iahb and isfr clocks,
@@ -66,6 +67,9 @@ corresponding to each HDMI output and input.
  S905X (GXL)   VENC Input      TMDS Output
  S905D (GXL)   VENC Input      TMDS Output
  S912 (GXM)    VENC Input      TMDS Output
+ S905X2 (G12A) VENC Input      TMDS Output
+ S905Y2 (G12A) VENC Input      TMDS Output
+ S905D2 (G12A) VENC Input      TMDS Output
 
 Example: