DP_INTF is similar to the actual dpi. They differ in some points regarding registers and what needs to be set but the function blocks itself are similar in design. Signed-off-by: Markus Schneider-Pargmann <msp@xxxxxxxxxxxx> --- .../display/mediatek/mediatek,dpi.yaml | 43 ++++++++++++++++--- 1 file changed, 37 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml index dd2896a40ff0..1a158b719ce6 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: mediatek DPI Controller Device Tree Bindings +title: mediatek DPI/DP_INTF Controller Device Tree Bindings maintainers: - CK Hu <ck.hu@xxxxxxxxxxxx> @@ -13,7 +13,8 @@ maintainers: description: | The Mediatek DPI function block is a sink of the display subsystem and provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a parallel - output bus. + output bus. The Mediatek DP_INTF is a similar function block that is + connected to the (embedded) display port function block. properties: compatible: @@ -23,6 +24,7 @@ properties: - mediatek,mt8173-dpi - mediatek,mt8183-dpi - mediatek,mt8192-dpi + - mediatek,mt8195-dpintf reg: maxItems: 1 @@ -37,10 +39,11 @@ properties: - description: DPI PLL clock-names: - items: - - const: pixel - - const: engine - - const: pll + description: + For dpi clocks pixel, engine and pll are required. For dpintf pixel, + hf_fmm and hf_fdp are required. + minItems: 3 + maxItems: 3 pinctrl-0: true pinctrl-1: true @@ -64,6 +67,34 @@ required: - clock-names - port +allOf: + - if: + properties: + compatible: + contains: + enum: + - mediatek,mt8195-dpintf + then: + properties: + clocks: + minItems: 3 + maxItems: 3 + clock-names: + items: + - const: pixel + - const: hf_fmm + - const: hf_fdp + else: + properties: + clocks: + minItems: 3 + maxItems: 3 + clock-names: + items: + - const: pixel + - const: engine + - const: pll + additionalProperties: false examples: -- 2.33.0
