Re: [PATCH] arm64: dts: marvell: armada-3720: drop 'marvell,xenon-emmc' properties

[Gregory CLEMENT <gregory.clement@bootlin.com>]

Gabor Juhos <j4g8y7@gmail.com> writes:

> The 'marvell,xenon-emmc' property used in some device trees of Armada 3720
> based boards is not documented. Due to this dtbs_check throws warnings:
>
>   .../armada-3720-atlas-v5.dtb: mmc@d8000 (marvell,armada-3700-sdhci): Unevaluated properties are not allowed ('marvell,xenon-emmc' was unexpected)
>   .../armada-3720-espressobin-emmc.dtb: mmc@d8000 (marvell,armada-3700-sdhci): Unevaluated properties are not allowed ('marvell,xenon-emmc' was unexpected)
>
> Apart from the warnings, 'git grep' says that the property is used in
> device trees only:
>
>   $ git grep -n 'marvell,xenon-emmc'
>   arch/arm64/boot/dts/marvell/armada-3720-atlas-v5.dts:85:        marvell,xenon-emmc;
>   arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi:81:    marvell,xenon-emmc;
>
> Although handling of the property was there in an early version of
> the 'sdhci-xenon' driver during the initial submission [1], but that
> part has been removed in later versions.
>
> Drop the property from the affected device trees due to the reasons
> mentioned above.
>
> No functional changes intended, compile tested only.
>
> Link: https://lore.kernel.org/r/0390e7a05b6163deabb545f93729ea615eeaaee2.1477911954.git-series.gregory.clement@free-electrons.com # [1]
> Signed-off-by: Gabor Juhos <j4g8y7@gmail.com>

Applied on mvebu/dt64

Thanks,

Gregory
> ---
>  arch/arm64/boot/dts/marvell/armada-3720-atlas-v5.dts     | 1 -
>  arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi | 1 -
>  2 files changed, 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-atlas-v5.dts b/arch/arm64/boot/dts/marvell/armada-3720-atlas-v5.dts
> index 070d10a705bbdf74cd63f6229f214b945fc78699..a313d5687789e349a1a25d69ab4bfbd0927dd060 100644
> --- a/arch/arm64/boot/dts/marvell/armada-3720-atlas-v5.dts
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-atlas-v5.dts
> @@ -82,7 +82,6 @@ &sdhci0 {
>  	mmc-ddr-1_8v;
>  	mmc-hs400-1_8v;
>  	sd-uhs-sdr104;
> -	marvell,xenon-emmc;
>  	marvell,xenon-tun-count = <9>;
>  	marvell,pad-type = "fixed-1-8v";
>  	vqmmc-supply = <&vsdc_reg>;
> diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
> index fed2dcecb323f0541d076988164f12e68ed37fcc..37e16fb3a3832292484d602c386ec7ffec1f55bd 100644
> --- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
> +++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
> @@ -78,7 +78,6 @@ &sdhci0 {
>  	bus-width = <8>;
>  	mmc-ddr-1_8v;
>  	mmc-hs400-1_8v;
> -	marvell,xenon-emmc;
>  	marvell,xenon-tun-count = <9>;
>  	marvell,pad-type = "fixed-1-8v";
>  
>
> ---
> base-commit: fcaf733ca526b69595ed1d227e2cc59ddd24eff7
> change-id: 20260221-armada-37xx-drop-xenon-emmc-9514c385e766
>
> Best regards,
> -- 
> Gabor Juhos <j4g8y7@gmail.com>
>

-- 
Grégory CLEMENT, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com