From: Inochi Amaoto Date: Mon, 3 Mar 2025 06:56:48 +0000 (+0800) Subject: dt-bindings: dma: snps,dw-axi-dmac: Allow devices to be marked as noncoherent X-Git-Tag: v6.15-rc1~75^2~8 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6ec29d4086ed8b951fa794ac6c0e7cd7ae3762d9;p=thirdparty%2Flinux.git dt-bindings: dma: snps,dw-axi-dmac: Allow devices to be marked as noncoherent A RISC-V platform can have both DMA coherent/noncoherent devices. Since the RISC-V architecture is marked coherent, devices should be marked as noncoherent when coherent devices exist. Add dma-noncoherent property for snps,dw-axi-dmac device. It will be used on SG2044, and it has other coherent devices. Signed-off-by: Inochi Amaoto Acked-by: Conor Dooley Link: https://lore.kernel.org/r/20250303065649.937233-1-inochiama@gmail.com Signed-off-by: Vinod Koul --- diff --git a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml index 525f5f3932f54..935735a59afd4 100644 --- a/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml +++ b/Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml @@ -59,6 +59,8 @@ properties: minimum: 1 maximum: 8 + dma-noncoherent: true + resets: minItems: 1 maxItems: 2