[PATCH 1/1] arm64: dts: imx8-ss-dma: enable dma support for lpspi

Krzysztof Kozlowski krzk at kernel.org
Tue Jul 30 00:37:53 PDT 2024


On 30/07/2024 09:30, Alexander Stein wrote:
> Hi Krzysztof,
> 
> Am Montag, 29. Juli 2024, 17:10:48 CEST schrieb Krzysztof Kozlowski:
>> On 29/07/2024 11:45, Alexander Stein wrote:
>>> From: Clark Wang <xiaoning.wang at nxp.com>
>>>
>>> Add DMA configurations for LPSPI nodes on i.MX8QX/QM/DXL.
>>>
>>> Signed-off-by: Clark Wang <xiaoning.wang at nxp.com>
>>> Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
>>> ---
>>> Using the DMA configuration bits from downstream kernel.
>>> Tested on TQMa8XxS.
>>>
>>>  arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 8 ++++++++
>>>  1 file changed, 8 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
>>> index 1ee9496c988c5..8ae5f065b4180 100644
>>> --- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
>>> +++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
>>> @@ -34,6 +34,8 @@ lpspi0: spi at 5a000000 {
>>>  		assigned-clocks = <&clk IMX_SC_R_SPI_0 IMX_SC_PM_CLK_PER>;
>>>  		assigned-clock-rates = <60000000>;
>>>  		power-domains = <&pd IMX_SC_R_SPI_0>;
>>> +		dma-names = "tx","rx";
>>
>> Missing spaces. Unexpected order, unless that's the coding style for imx.
> 
> Ack for the space, will correct. But the order is defined that way in
> Documentation/devicetree/bindings/spi/spi-fsl-lpspi.yaml

Bindings do not define the order of properties. The coding style does
and usually we expect property-x followed by property-x-names.

Best regards,
Krzysztof




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