Re: [PATCH 6.1.y-cip 00/17] Add support for RZ/G3E SDHI

Pavel Machek
2025-06-24T15:34:37Z

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Hi!

> > This patch series aims to add SDHI support for the Renesas RZ/G3E SoCs into
> > the linux-6.1.y-cip kernel.
> >
> > The SD/MMC block on the RZ/G3E ("R9A09G047") SoC is similar to that of the
> > RZ/V2H, but the SD0 channel has only dedicated pins, so we must use
> > SD_STATUS register to control voltage and power enable (internal regulator).
> >
> > For SD1 and SD2 channel we can either use gpio regulator or internal regulator
> > (using SD_STATUS register) for voltage switching.
> >
> > This patchset applies on top of [1]
> >
> > [1] https://patchwork.kernel.org/project/cip-dev/list/?series=974771
> >
> > Thanks & Regards,
> > Tommaso
> > Biju Das (10):
> > clk: renesas: r9a09g047: Add SDHI clocks/resets
> > dt-bindings: mmc: renesas,sdhi: Document RZ/G3E support
> > of: base: Add of_get_available_child_by_name()
> > mmc: renesas_sdhi: Add support for RZ/G3E SoC
> > mmc: renesas_sdhi: Use of_get_available_child_by_name()
> > arm64: dts: renesas: r9a09g047: Add SDHI0-SDHI2 nodes
> > arm64: dts: renesas: r9a09g057: Add support for enabling SDHI internal
> > regulator
> > arm64: dts: renesas: rzg3e-smarc-som: Enable SDHI{0,2}
> > arm64: dts: renesas: rzg3e-smarc-som: Add support to enable SD on
> > SDHI0
> > arm64: dts: renesas: r9a09g047e57-smarc: Enable SDHI1
> >
> > Krzysztof Kozlowski (1):
> > mmc: renesas_sdhi: use typedef for dma_filter_fn
> >
> > Wolfram Sang (6):
> > mmc: tmio: add callback for dma irq
> > mmc: renesas_sdhi: improve naming of DMA struct
> > mmc: renesas_sdhi: remove accessor function for internal_dmac
> > mmc: renesas_sdhi: take DMA end interrupts into account
> > mmc: renesas_sdhi: add helper to access quirks
> > mmc: renesas_sdhi: use plain numbers for end_flags
> >
> > .../devicetree/bindings/mmc/renesas,sdhi.yaml | 16 ++
> > arch/arm64/boot/dts/renesas/r9a09g047.dtsi | 60 +++++++
> > .../boot/dts/renesas/r9a09g047e57-smarc.dts | 49 ++++++
> > arch/arm64/boot/dts/renesas/r9a09g057.dtsi | 21 +++
> > .../boot/dts/renesas/renesas-smarc2.dtsi | 18 ++
> > .../boot/dts/renesas/rzg3e-smarc-som.dtsi | 154
> > ++++++++++++++++++
> > drivers/clk/renesas/r9a09g047-cpg.c | 31 ++++
> > drivers/mmc/host/Kconfig | 2 +-
> > drivers/mmc/host/renesas_sdhi.h | 20 ++-
> > drivers/mmc/host/renesas_sdhi_core.c | 148
> > +++++++++++++++--
> > drivers/mmc/host/renesas_sdhi_internal_dmac.c | 82 ++++++----
> > drivers/mmc/host/tmio_mmc.h | 11 ++
> > drivers/mmc/host/tmio_mmc_core.c | 3 +
> > drivers/of/base.c | 27 +++
> > include/linux/of.h | 9 +
> > 15 files changed, 605 insertions(+), 46 deletions(-)
> >
> I reviewed this series, looks good to me. I can apply, if there are no other comments.
> Test: https://gitlab.com/cip-project/cip-kernel/linux-cip/-/pipelines/1885943849
>
> Reviewed-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>

Thank you, I added the reviewed-by tag and pushed the series.

Best regards,
Pavel
--
DENX Software Engineering GmbH, Managing Director: Erika Unter
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

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