| Message ID | 20180807114218.20091-2-paul@crapouillou.net (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | JZ47xx DMA patchset v4 | expand |
On Tue, Aug 07, 2018 at 01:42:01PM +0200, Paul Cercueil wrote: > The driver now expects the devicetree to supply a second memory > resource. This resource is mandatory on the newly supported SoCs. > For the JZ4780, new devicetree code must also provide it, although the > driver is still compatible with older devicetree binaries. > > Signed-off-by: Paul Cercueil <paul@crapouillou.net> > Tested-by: Mathieu Malaterre <malat@debian.org> > --- > Documentation/devicetree/bindings/dma/jz4780-dma.txt | 14 ++++++++++---- > 1 file changed, 10 insertions(+), 4 deletions(-) Drop the 'doc: ' from the subject if you respin. Otherwise, Reviewed-by: Rob Herring <robh@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/dma/jz4780-dma.txt b/Documentation/devicetree/bindings/dma/jz4780-dma.txt index f25feee62b15..14f33305e194 100644 --- a/Documentation/devicetree/bindings/dma/jz4780-dma.txt +++ b/Documentation/devicetree/bindings/dma/jz4780-dma.txt @@ -2,8 +2,13 @@ Required properties: -- compatible: Should be "ingenic,jz4780-dma" -- reg: Should contain the DMA controller registers location and length. +- compatible: Should be one of: + * ingenic,jz4740-dma + * ingenic,jz4725b-dma + * ingenic,jz4770-dma + * ingenic,jz4780-dma +- reg: Should contain the DMA channel registers location and length, followed + by the DMA controller registers location and length. - interrupts: Should contain the interrupt specifier of the DMA controller. - interrupt-parent: Should be the phandle of the interrupt controller that - clocks: Should contain a clock specifier for the JZ4780 PDMA clock. @@ -20,9 +25,10 @@ Optional properties: Example: -dma: dma@13420000 { +dma: dma-controller@13420000 { compatible = "ingenic,jz4780-dma"; - reg = <0x13420000 0x10000>; + reg = <0x13420000 0x400 + 0x13421000 0x40>; interrupt-parent = <&intc>; interrupts = <10>;