Extend the Renesas DU display bindings to support the r9a07g044l DU module found on RZ/G2L LCDC. Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> --- v1->v2: * Updated commit description. * Removed LCDC references * Changed clock name from du.0->aclk * Changed reset name from du.0->du RFC->v1: * Changed minItems->maxItems for renesas,vsps. RFC: https://patchwork.kernel.org/project/linux-renesas-soc/patch/20220112174612.10773-18-biju.das.jz@xxxxxxxxxxxxxx/ --- .../bindings/display/renesas,du.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) diff --git a/Documentation/devicetree/bindings/display/renesas,du.yaml b/Documentation/devicetree/bindings/display/renesas,du.yaml index 13efea574584..f560608bf4e8 100644 --- a/Documentation/devicetree/bindings/display/renesas,du.yaml +++ b/Documentation/devicetree/bindings/display/renesas,du.yaml @@ -40,6 +40,7 @@ properties: - 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 + - renesas,du-r9a07g044l # for RZ/G2L compatible DU reg: maxItems: 1 @@ -824,6 +825,59 @@ allOf: - reset-names - renesas,vsps + - if: + properties: + compatible: + contains: + enum: + - renesas,du-r9a07g044l + then: + properties: + clocks: + items: + - description: Main clock + - description: Register access clock + - description: Video clock + + clock-names: + items: + - const: aclk + - const: pclk + - const: vclk + + interrupts: + maxItems: 1 + + resets: + maxItems: 1 + + reset-names: + items: + - const: du + + ports: + properties: + port@0: + description: DPAD 0 + port@1: + description: DSI 0 + port@2: false + port@3: false + + required: + - port@0 + - port@1 + + renesas,vsps: + maxItems: 1 + + required: + - clock-names + - interrupts + - resets + - reset-names + - renesas,vsps + additionalProperties: false examples: -- 2.17.1
