[PATCH v2] ARM: dts: imx27-eukrea: Remove invalid spi-cpol

Frank.Li at oss.nxp.com Frank.Li at oss.nxp.com
Thu Oct 22 13:52:41 PDT 2026


From: Frank Li <Frank.Li at nxp.com>


On Fri, 16 Oct 2026 17:48:17 -0300, Fabio Estevam wrote:
> The ADS7846 timing diagrams show DCLK low when inactive, and its pin
> descriptions specify that DIN is latched on the rising edge of DCLK
> while DOUT is shifted on the falling edge. This corresponds to SPI mode
> 0, with CPOL=0 and CPHA=0.
>
> The spi-cpol property without spi-cpha instead selects SPI mode 2,
> which uses the opposite clock edges and does not match the ADS7846
> serial interface. Remove the invalid property.
>
> [...]

Applied to imx/dt-intend (will appear to linux-next after v7.4-rc1),
thanks!

[1/1] ARM: dts: imx27-eukrea: Remove invalid spi-cpol
      commit: d8c85b09c98585528c6647a5e8e52d053adddcef

Best regards,
--
Frank Li <Frank.Li at nxp.com>



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