From: Kieran Bingham kieran.bingham+renesas@ideasonboard.com

Extend the Renesas DU display bindings to support the r8a779a0 V3U.

Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Reviewed-by: Geert Uytterhoeven geert+renesas@glider.be Signed-off-by: Kieran Bingham kieran.bingham+renesas@ideasonboard.com

--- v2: - Collected Laurent's tag - Remove clock-names requirement - Specify only a single clock

v3: - Use clocknames: 'du.0' instead of 'du' to remain consistent

v3.1: - Require clock-names - Collect Geert's tag

.../bindings/display/renesas,du.yaml | 51 +++++++++++++++++++ 1 file changed, 51 insertions(+)

diff --git a/Documentation/devicetree/bindings/display/renesas,du.yaml b/Documentation/devicetree/bindings/display/renesas,du.yaml index e3ca5389c17d..13efea574584 100644 --- a/Documentation/devicetree/bindings/display/renesas,du.yaml +++ b/Documentation/devicetree/bindings/display/renesas,du.yaml @@ -39,6 +39,7 @@ properties: - renesas,du-r8a77980 # for R-Car V3H compatible DU - renesas,du-r8a77990 # for R-Car E3 compatible DU - renesas,du-r8a77995 # for R-Car D3 compatible DU + - renesas,du-r8a779a0 # for R-Car V3U compatible DU

reg: maxItems: 1 @@ -773,6 +774,56 @@ allOf: - reset-names - renesas,vsps

+ - if: + properties: + compatible: + contains: + enum: + - renesas,du-r8a779a0 + then: + properties: + clocks: + items: + - description: Functional clock + + clock-names: + maxItems: 1 + items: + - const: du.0 + + interrupts: + maxItems: 2 + + resets: + maxItems: 1 + + reset-names: + items: + - const: du.0 + + ports: + properties: + port@0: + description: DSI 0 + port@1: + description: DSI 1 + port@2: false + port@3: false + + required: + - port@0 + - port@1 + + renesas,vsps: + minItems: 2 + + required: + - clock-names + - interrupts + - resets + - reset-names + - renesas,vsps + additionalProperties: false

examples: