Re: [PATCH 0/6] Add MMC support for Mobileye EyeQ5 and EyeQ6 SoCs

From: Ulf Hansson
Date: Mon Jun 23 2025 - 07:54:29 EST


On Tue, 17 Jun 2025 at 15:26, Benoît Monin <benoit.monin@xxxxxxxxxxx> wrote:
>
> The MMC/SDHCI controller found in Mobileye EyeQ5 and EyeQ6 SoCs is
> based on Cadence cdns sd4hc IP. It supports up to HS400HS mode. The
> only peculiarity of the hardware is that it needs the preset value
> quirk to configure the clock properly at speed slower than HS200.
>
> This patchset adds a compatible device tree binding to cdns sdhci for
> mobileye then uses it in the sdhci-cadence driver.
>
> It also adds an emmc entry in the dtsi of each SoC and the config
> options in each defconfig to allow using an eMMC for the rootfs.
>
> Benoît Monin (6):
> dt-bindings: mmc: cdns: add Mobileye EyeQ MMC/SDHCI controller
> mmc: sdhci-cadence: add Mobileye eyeQ support
> MIPS: mobileye: dts: eyeq6h: add the emmc controller
> MIPS: eyeq6_defconfig: add cadence MMC/SDHCI driver
> MIPS: mobileye: dts: eyeq5: add the emmc controller
> MIPS: eyeq5_defconfig: add cadence MMC/SDHCI driver
>
> .../devicetree/bindings/mmc/cdns,sdhci.yaml | 1 +
> arch/mips/boot/dts/mobileye/eyeq5.dtsi | 22 +++++++++++++++++++
> arch/mips/boot/dts/mobileye/eyeq6h.dtsi | 22 +++++++++++++++++++
> arch/mips/configs/eyeq5_defconfig | 2 ++
> arch/mips/configs/eyeq6_defconfig | 2 ++
> drivers/mmc/host/sdhci-cadence.c | 11 ++++++++++
> 6 files changed, 60 insertions(+)
>

Patch1 and patch2 applied for next, thanks!

Kind regards
Uffe