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SubjectRe: [PATCH] mmc: sdhci-iproc: Add ACPI bindings for the rpi4

On 1/8/2021 1:13 PM, Jeremy Linton wrote:
> The rpi4 has a Arasan controller it carries over
> from the rpi3, and a newer eMMC2 controller.
> Because of a couple "quirks" it seems wiser to bind
> these controllers to the same driver that DT is using
> on this platform rather than the generic sdhci_acpi
> driver with PNP0D40.
> So, we use BCM2847 for the older Arasan and BRCME88C
> for the newer eMMC2.
> With this change linux is capable of utilizing the
> SD card slot, and the wifi on this platform
> with linux.
> Signed-off-by: Jeremy Linton <>

As far as ACPI ID's go:

Acked-by: Florian Fainelli <>

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