| Message ID | 20210125142431.1049668-2-geert+renesas@glider.be |
|---|---|
| State | Superseded |
| Headers | show |
| Series | dmaengine: rcar-dmac: Add support for R-Car V3U | expand |
Hi Geert, Thank you for the patch. On Mon, Jan 25, 2021 at 03:24:28PM +0100, Geert Uytterhoeven wrote: > Document the compatible value for the Direct Memory Access Controller > blocks in the Renesas R-Car V3U (R8A779A0) SoC. > > The most visible difference with DMAC blocks on other R-Car SoCs is the > move of the per-channel registers to a separate register block. > > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> > Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > --- > v2: > - Add Reviewed-by. > --- > .../bindings/dma/renesas,rcar-dmac.yaml | 76 ++++++++++++------- > 1 file changed, 48 insertions(+), 28 deletions(-) > > diff --git a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml > index c07eb6f2fc8d2f12..7f2a54bc732d3a19 100644 > --- a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml > +++ b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml > @@ -14,34 +14,37 @@ allOf: > > properties: > compatible: > - items: > - - enum: > - - renesas,dmac-r8a7742 # RZ/G1H > - - renesas,dmac-r8a7743 # RZ/G1M > - - renesas,dmac-r8a7744 # RZ/G1N > - - renesas,dmac-r8a7745 # RZ/G1E > - - renesas,dmac-r8a77470 # RZ/G1C > - - renesas,dmac-r8a774a1 # RZ/G2M > - - renesas,dmac-r8a774b1 # RZ/G2N > - - renesas,dmac-r8a774c0 # RZ/G2E > - - renesas,dmac-r8a774e1 # RZ/G2H > - - renesas,dmac-r8a7790 # R-Car H2 > - - renesas,dmac-r8a7791 # R-Car M2-W > - - renesas,dmac-r8a7792 # R-Car V2H > - - renesas,dmac-r8a7793 # R-Car M2-N > - - renesas,dmac-r8a7794 # R-Car E2 > - - renesas,dmac-r8a7795 # R-Car H3 > - - renesas,dmac-r8a7796 # R-Car M3-W > - - renesas,dmac-r8a77961 # R-Car M3-W+ > - - renesas,dmac-r8a77965 # R-Car M3-N > - - renesas,dmac-r8a77970 # R-Car V3M > - - renesas,dmac-r8a77980 # R-Car V3H > - - renesas,dmac-r8a77990 # R-Car E3 > - - renesas,dmac-r8a77995 # R-Car D3 > - - const: renesas,rcar-dmac > - > - reg: > - maxItems: 1 > + oneOf: > + - items: > + - enum: > + - renesas,dmac-r8a7742 # RZ/G1H > + - renesas,dmac-r8a7743 # RZ/G1M > + - renesas,dmac-r8a7744 # RZ/G1N > + - renesas,dmac-r8a7745 # RZ/G1E > + - renesas,dmac-r8a77470 # RZ/G1C > + - renesas,dmac-r8a774a1 # RZ/G2M > + - renesas,dmac-r8a774b1 # RZ/G2N > + - renesas,dmac-r8a774c0 # RZ/G2E > + - renesas,dmac-r8a774e1 # RZ/G2H > + - renesas,dmac-r8a7790 # R-Car H2 > + - renesas,dmac-r8a7791 # R-Car M2-W > + - renesas,dmac-r8a7792 # R-Car V2H > + - renesas,dmac-r8a7793 # R-Car M2-N > + - renesas,dmac-r8a7794 # R-Car E2 > + - renesas,dmac-r8a7795 # R-Car H3 > + - renesas,dmac-r8a7796 # R-Car M3-W > + - renesas,dmac-r8a77961 # R-Car M3-W+ > + - renesas,dmac-r8a77965 # R-Car M3-N > + - renesas,dmac-r8a77970 # R-Car V3M > + - renesas,dmac-r8a77980 # R-Car V3H > + - renesas,dmac-r8a77990 # R-Car E3 > + - renesas,dmac-r8a77995 # R-Car D3 > + - const: renesas,rcar-dmac > + > + - items: > + - const: renesas,dmac-r8a779a0 # R-Car V3U > + > + reg: true > > interrupts: > minItems: 9 > @@ -110,6 +113,23 @@ required: > - power-domains > - resets > > +if: > + properties: > + compatible: > + contains: > + enum: > + - renesas,dmac-r8a779a0 > +then: > + properties: > + reg: > + items: > + - description: Base register block > + - description: Channel register block > +else: > + properties: > + reg: > + maxItems: 1 > + > additionalProperties: false > > examples: -- Regards, Laurent Pinchart
diff --git a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml index c07eb6f2fc8d2f12..7f2a54bc732d3a19 100644 --- a/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml +++ b/Documentation/devicetree/bindings/dma/renesas,rcar-dmac.yaml @@ -14,34 +14,37 @@ allOf: properties: compatible: - items: - - enum: - - renesas,dmac-r8a7742 # RZ/G1H - - renesas,dmac-r8a7743 # RZ/G1M - - renesas,dmac-r8a7744 # RZ/G1N - - renesas,dmac-r8a7745 # RZ/G1E - - renesas,dmac-r8a77470 # RZ/G1C - - renesas,dmac-r8a774a1 # RZ/G2M - - renesas,dmac-r8a774b1 # RZ/G2N - - renesas,dmac-r8a774c0 # RZ/G2E - - renesas,dmac-r8a774e1 # RZ/G2H - - renesas,dmac-r8a7790 # R-Car H2 - - renesas,dmac-r8a7791 # R-Car M2-W - - renesas,dmac-r8a7792 # R-Car V2H - - renesas,dmac-r8a7793 # R-Car M2-N - - renesas,dmac-r8a7794 # R-Car E2 - - renesas,dmac-r8a7795 # R-Car H3 - - renesas,dmac-r8a7796 # R-Car M3-W - - renesas,dmac-r8a77961 # R-Car M3-W+ - - renesas,dmac-r8a77965 # R-Car M3-N - - renesas,dmac-r8a77970 # R-Car V3M - - renesas,dmac-r8a77980 # R-Car V3H - - renesas,dmac-r8a77990 # R-Car E3 - - renesas,dmac-r8a77995 # R-Car D3 - - const: renesas,rcar-dmac - - reg: - maxItems: 1 + oneOf: + - items: + - enum: + - renesas,dmac-r8a7742 # RZ/G1H + - renesas,dmac-r8a7743 # RZ/G1M + - renesas,dmac-r8a7744 # RZ/G1N + - renesas,dmac-r8a7745 # RZ/G1E + - renesas,dmac-r8a77470 # RZ/G1C + - renesas,dmac-r8a774a1 # RZ/G2M + - renesas,dmac-r8a774b1 # RZ/G2N + - renesas,dmac-r8a774c0 # RZ/G2E + - renesas,dmac-r8a774e1 # RZ/G2H + - renesas,dmac-r8a7790 # R-Car H2 + - renesas,dmac-r8a7791 # R-Car M2-W + - renesas,dmac-r8a7792 # R-Car V2H + - renesas,dmac-r8a7793 # R-Car M2-N + - renesas,dmac-r8a7794 # R-Car E2 + - renesas,dmac-r8a7795 # R-Car H3 + - renesas,dmac-r8a7796 # R-Car M3-W + - renesas,dmac-r8a77961 # R-Car M3-W+ + - renesas,dmac-r8a77965 # R-Car M3-N + - renesas,dmac-r8a77970 # R-Car V3M + - renesas,dmac-r8a77980 # R-Car V3H + - renesas,dmac-r8a77990 # R-Car E3 + - renesas,dmac-r8a77995 # R-Car D3 + - const: renesas,rcar-dmac + + - items: + - const: renesas,dmac-r8a779a0 # R-Car V3U + + reg: true interrupts: minItems: 9 @@ -110,6 +113,23 @@ required: - power-domains - resets +if: + properties: + compatible: + contains: + enum: + - renesas,dmac-r8a779a0 +then: + properties: + reg: + items: + - description: Base register block + - description: Channel register block +else: + properties: + reg: + maxItems: 1 + additionalProperties: false examples: