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

From: Henrik Grimler
Date: Mon Jan 30 2023 - 15:00:02 EST


Hi Marek,

On Mon, Jan 30, 2023 at 02:28:27PM +0100, Marek Szyprowski wrote:
> 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/

Thanks for testing! I missed that you had sent it before, Krzysztof
pointed it out in v1 as well.

> I hope that the mshc alias removal will help here.
>
> BTW, similar patchset is needed for arch/arm64/boot/dts/exynos

Sure, I do not have any of the currently supported arm64 boards to
test with, but can send the same type of patch for arm64 as well.

[1]

Best regards,
Henrik Grimler

> > [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
>