[PATCH v3 02/14] dt-bindings: display: Add D1 display engine compatibles

Samuel Holland
2022-04-24T16:26:44Z

Allwinner D1 contains a display engine 2.0. It features two mixers, a
TCON TOP (with DSI and HDMI), one TCON LCD, and one TCON TV.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Samuel Holland <samuel@sholland.org>
---

Changes in v3:
- Drop redundant minItems and maxItems

.../allwinner,sun4i-a10-display-engine.yaml | 1 +
.../display/allwinner,sun4i-a10-tcon.yaml | 2 ++
.../allwinner,sun8i-a83t-de2-mixer.yaml | 2 ++
.../display/allwinner,sun8i-r40-tcon-top.yaml | 28 +++++++++++++++++++
4 files changed, 33 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-engine.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-engine.yaml
index d4412aea7b73..c388ae5da1e4 100644
--- a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-engine.yaml
+++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-display-engine.yaml
@@ -62,6 +62,7 @@ properties:
- allwinner,sun8i-r40-display-engine
- allwinner,sun8i-v3s-display-engine
- allwinner,sun9i-a80-display-engine
+ - allwinner,sun20i-d1-display-engine
- allwinner,sun50i-a64-display-engine
- allwinner,sun50i-h6-display-engine

diff --git a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
index 3a7d5d731712..4a92a4c7dcd7 100644
--- a/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
+++ b/Documentation/devicetree/bindings/display/allwinner,sun4i-a10-tcon.yaml
@@ -33,6 +33,8 @@ properties:
- const: allwinner,sun8i-v3s-tcon
- const: allwinner,sun9i-a80-tcon-lcd
- const: allwinner,sun9i-a80-tcon-tv
+ - const: allwinner,sun20i-d1-tcon-lcd
+ - const: allwinner,sun20i-d1-tcon-tv

- items:
- enum:
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml
index 4f91eec26de9..cb243bc58ef7 100644
--- a/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml
+++ b/Documentation/devicetree/bindings/display/allwinner,sun8i-a83t-de2-mixer.yaml
@@ -19,6 +19,8 @@ properties:
- allwinner,sun8i-r40-de2-mixer-0
- allwinner,sun8i-r40-de2-mixer-1
- allwinner,sun8i-v3s-de2-mixer
+ - allwinner,sun20i-d1-de2-mixer-0
+ - allwinner,sun20i-d1-de2-mixer-1
- allwinner,sun50i-a64-de2-mixer-0
- allwinner,sun50i-a64-de2-mixer-1
- allwinner,sun50i-h6-de3-mixer-0
diff --git a/Documentation/devicetree/bindings/display/allwinner,sun8i-r40-tcon-top.yaml b/Documentation/devicetree/bindings/display/allwinner,sun8i-r40-tcon-top.yaml
index 449fa99aa51b..845e226d7aff 100644
--- a/Documentation/devicetree/bindings/display/allwinner,sun8i-r40-tcon-top.yaml
+++ b/Documentation/devicetree/bindings/display/allwinner,sun8i-r40-tcon-top.yaml
@@ -41,6 +41,7 @@ properties:
compatible:
enum:
- allwinner,sun8i-r40-tcon-top
+ - allwinner,sun20i-d1-tcon-top
- allwinner,sun50i-h6-tcon-top

reg:
@@ -151,6 +152,33 @@ allOf:
- port@2
- port@3

+ - if:
+ properties:
+ compatible:
+ contains:
+ const: allwinner,sun20i-d1-tcon-top
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: The TCON TOP interface clock
+ - description: The TCON TOP TV0 clock
+ - description: The TCON TOP TVE0 clock
+ - description: The TCON TOP MIPI DSI clock
+
+ clock-names:
+ items:
+ - const: bus
+ - const: tcon-tv0
+ - const: tve0
+ - const: dsi
+
+ clock-output-names:
+ items:
+ - description: TCON TV0 output clock name
+ - description: DSI output clock name
+
- if:
properties:
compatible:
--
2.35.1