Re: [PATCH v2 08/15] dt-bindings: spi: imx: add i.mx6ul to state errata fixed

From: Rob Herring
Date: Wed May 01 2019 - 16:07:30 EST


On Fri, Apr 26, 2019 at 08:05:51AM +0000, Robin Gong wrote:
> ERR009165 fixed from i.mx6ul, add it to show the errata fixed.
>
> Signed-off-by: Robin Gong <yibin.gong@xxxxxxx>
> ---
> Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt
> index 2d32641..32c4263d 100644
> --- a/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt
> +++ b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt
> @@ -10,6 +10,8 @@ Required properties:
> - "fsl,imx35-cspi" for SPI compatible with the one integrated on i.MX35
> - "fsl,imx51-ecspi" for SPI compatible with the one integrated on i.MX51
> - "fsl,imx53-ecspi" for SPI compatible with the one integrated on i.MX53 and later Soc
> + - "fsl,imx6ul-ecspi" ERR009165 fixed on i.MX6UL and later Soc
> + (https://www.nxp.com/docs/en/errata/IMX6DQCE.pdf)

What about other i.MX6 chips?

Seems like this is missing some fallbacks. The binding doc should make
it clear what are all valid combinations of compatible strings.

> - "fsl,imx8mq-ecspi" for SPI compatible with the one integrated on i.MX8M
> - reg : Offset and length of the register set for the device
> - interrupts : Should contain CSPI/eCSPI interrupt
> --
> 2.7.4
>