Re: [PATCH v2 0/2] ARM: dts: add mmc aliases for Exynos devices

From: Marek Szyprowski
Date: Mon Jan 30 2023 - 08:28:46 EST


On 28.01.2023 14:31, Henrik Grimler wrote:
> It is convenient to have fixed mmcblk numbering of the eMMC and sdcard
> so that assigned numbers will not change from boot-to-boot or
> depending on if storage devices are actually attached or not.
>
> Anton Bambura has done the work for the chromebooks while I have
> looked at the other devices. On the chromebooks, mmc0 is used for
> eMMC and mmc1 for sdcard, while mmc0 is used for eMMC and mmc2 for
> sdcard on the other boards, simply because Anton and I had different
> preferences.
>
> Also remove mshc aliases, as they should not be needed after [1] as
> I understand it.

Thanks for this patchset. Long time ago I've tried to submit something
similar, but that time it has been rejected:

https://lore.kernel.org/all/20201105114804.18326-1-m.szyprowski@xxxxxxxxxxx/

I hope that the mshc alias removal will help here.

BTW, similar patchset is needed for arch/arm64/boot/dts/exynos


> [1] https://lkml.kernel.org/lkml/20211124184603.3897245-1-john@xxxxxxxxxxxx
>
> ---
>
> Changes since v1:
> * Move mshc alias cleanup to a separate commit
> * Use mmc0 and mmc1 (instead of mmc0 and mmc2) for eMMC and sdcard on
> chromebooks
> * Address Krzysztof's review comments:
> - Make changes per device rather than in soc dtsi
>
>
> Henrik Grimler (2):
> ARM: dts: exynos: drop mshc aliases
> ARM: dts: exynos: add mmc aliases
>
> arch/arm/boot/dts/exynos3250-artik5-eval.dts | 5 +++++
> arch/arm/boot/dts/exynos3250-artik5.dtsi | 5 +++++
> arch/arm/boot/dts/exynos3250-monk.dts | 1 +
> arch/arm/boot/dts/exynos3250-rinato.dts | 2 ++
> arch/arm/boot/dts/exynos3250.dtsi | 3 ---
> arch/arm/boot/dts/exynos4210-i9100.dts | 6 ++++++
> arch/arm/boot/dts/exynos4210-origen.dts | 5 +++++
> arch/arm/boot/dts/exynos4210-smdkv310.dts | 4 ++++
> arch/arm/boot/dts/exynos4210-trats.dts | 6 ++++++
> arch/arm/boot/dts/exynos4210-universal_c210.dts | 6 ++++++
> arch/arm/boot/dts/exynos4412-itop-elite.dts | 5 +++++
> arch/arm/boot/dts/exynos4412-midas.dtsi | 3 +++
> arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 5 +++++
> arch/arm/boot/dts/exynos4412-origen.dts | 5 +++++
> arch/arm/boot/dts/exynos4412-p4note.dtsi | 6 ++++++
> arch/arm/boot/dts/exynos4412-smdk4412.dts | 4 ++++
> arch/arm/boot/dts/exynos4412-tiny4412.dts | 4 ++++
> arch/arm/boot/dts/exynos4412.dtsi | 1 -
> arch/arm/boot/dts/exynos5250-arndale.dts | 5 +++++
> arch/arm/boot/dts/exynos5250-smdk5250.dts | 2 ++
> arch/arm/boot/dts/exynos5250-snow-common.dtsi | 3 +++
> arch/arm/boot/dts/exynos5250-spring.dts | 5 +++++
> arch/arm/boot/dts/exynos5250.dtsi | 4 ----
> arch/arm/boot/dts/exynos5260-xyref5260.dts | 5 +++++
> arch/arm/boot/dts/exynos5410-odroidxu.dts | 2 ++
> arch/arm/boot/dts/exynos5410-smdk5410.dts | 5 +++++
> arch/arm/boot/dts/exynos5420-arndale-octa.dts | 5 +++++
> arch/arm/boot/dts/exynos5420-galaxy-tab-common.dtsi | 5 +++++
> arch/arm/boot/dts/exynos5420-peach-pit.dts | 3 +++
> arch/arm/boot/dts/exynos5420-smdk5420.dts | 5 +++++
> arch/arm/boot/dts/exynos5420.dtsi | 3 ---
> arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 5 +++++
> arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 4 ++++
> arch/arm/boot/dts/exynos5422-samsung-k3g.dts | 4 ++++
> arch/arm/boot/dts/exynos5800-peach-pi.dts | 3 +++
> 35 files changed, 133 insertions(+), 11 deletions(-)
>
>
> base-commit: 9ca5a7ce492d182c25ea2e785eeb72cee1d5056b

Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland