[PATCH] ARM: dts: imx6ul-14x14-evk: Pass the "broken-cd" property
shawnguo at kernel.org
Thu Jan 9 02:45:41 PST 2020
On Mon, Jan 06, 2020 at 09:11:17PM -0300, Fabio Estevam wrote:
> imx6ul-14x14-evk does not have a GPIO dedicated for reading the card
> detect pin on the eSDHC2 micro-SD port.
> Pass the "broken-cd" property to describe the absence of the card detect
> GPIO so that polling must be used.
> According to Documentation/devicetree/bindings/mmc/mmc-controller.yaml:
> $ref: /schemas/types.yaml#/definitions/flag
> There is no card detection available; polling must be used.
> Even though no error is oberved in the kernel, the lack of the
> 'broken-cd' property caused the micro-SD to not be detected in U-Boot,
> so let's improve the device tree description to make it more accurate.
> Signed-off-by: Fabio Estevam <festevam at gmail.com>
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