[PATCH] mci: omap: add new am335x and am437x SDHCI specific compatibles

[Ahmad Fatoum]

On 7/7/20 10:22 AM, Ahmad Fatoum wrote:
> For a while now, Linux has had a sdhci-omap driver for TI's OMAP SoCs
> making use of the SDHCI core library. This was in addition to the
> older omap-hsmmc driver, which didn't.
> 
> Linux commit 0b4edf11187 ("ARM: dts: Move am33xx and am43xx mmc nodes to
> sdhci-omap driver") changes the device tree compatible of the mmc nodes
> on the am33xx and am43xx SoCs away from the omap-hsmmc to the SDHCI
> driver. Add the new compatibles, so we aren't broken by the change.
> 
> Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
> ---
> Hello Sascha,
> 
> recent v5.8-rc3 sync breaks barebox SD/MMC use on OMAP3 and OMAP4 SoCs,

Correction: I don't really understand the naming scheme, but seems only
OMAP4 should be broken at the moment. (I tested on a beaglebone black) 

> like the beaglebone. Please rebase the sync on this patch, so we avoid
> intermittent breakage..
> 
> Cheers,
> Ahmad
> ---
>  drivers/mci/omap_hsmmc.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/mci/omap_hsmmc.c b/drivers/mci/omap_hsmmc.c
> index b14161032594..6623503cee06 100644
> --- a/drivers/mci/omap_hsmmc.c
> +++ b/drivers/mci/omap_hsmmc.c
> @@ -650,6 +650,12 @@ static __maybe_unused struct of_device_id omap_mmc_dt_ids[] = {
>  	}, {
>  		.compatible = "ti,omap4-hsmmc",
>  		.data = &omap4_data,
> +	}, {
> +		.compatible = "ti,am335-sdhci",
> +		.data = &omap4_data,
> +	}, {
> +		.compatible = "ti,am437-sdhci",
> +		.data = &omap4_data,
>  	}, {
>  		/* sentinel */
>  	}
> 

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