Re: [PATCH 1/2] xilinx_dma: Edit device tree bindings documentation

From: Laurent Pinchart
Date: Wed Dec 14 2016 - 14:55:42 EST


Hi Ramiro,

Thank you for the patch.

On Wednesday 14 Dec 2016 17:18:23 Ramiro Oliveira wrote:
> Add reset property documentation for Xilinx DMA
>
> Signed-off-by: Ramiro Oliveira <roliveir@xxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
> b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt index
> a2b8bfa..7ebce72 100644
> --- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
> +++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
> @@ -40,6 +40,10 @@ Required properties for VDMA:
> Optional properties:
> - xlnx,include-sg: Tells configured for Scatter-mode in
> the hardware.
> +- resets : Must contain an entry for each entry in reset-names.
> + See ../reset/reset.txt for details.
> +- reset-names : Must include the following entries:
> + - reset

If the IP core has a single reset, can't we omit the name ?

> Optional properties for AXI DMA:
> - xlnx,mcdma: Tells whether configured for multi-channel mode in the
> hardware. Optional properties for VDMA:
> @@ -83,6 +87,8 @@ axi_vdma_0: axivdma@40030000 {
> clocks = <&clk 0>, <&clk 1>, <&clk 2>, <&clk 3>, <&clk 4>;
> clock-names = "s_axi_lite_aclk", "m_axi_mm2s_aclk", "m_axi_s2mm_aclk",
> "m_axis_mm2s_aclk", "s_axis_s2mm_aclk";
> + resets = <&rst 2>;
> + reset-names = "reset";
> dma-channel@40030000 {
> compatible = "xlnx,axi-vdma-mm2s-channel";
> interrupts = < 0 54 4 >;

--
Regards,

Laurent Pinchart