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Subject: Re: [PATCH] mmc: sdhci-iproc: Add ACPI bindings for the rpi4
To:     Jeremy Linton <jeremy.linton@arm.com>, linux-mmc@vger.kernel.org
Cc:     bcm-kernel-feedback-list@broadcom.com, sbranden@broadcom.com,
        rjui@broadcom.com, ulf.hansson@linaro.org, adrian.hunter@intel.com,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        f.fainelli@gmail.com
References: <20210108211339.1724769-1-jeremy.linton@arm.com>
From:   Florian Fainelli <f.fainelli@gmail.com>
Message-ID: <1d4a4c55-59dc-b81d-3e92-7cdc036b789c@gmail.com>
Date:   Fri, 8 Jan 2021 13:27:21 -0800
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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 <jeremy.linton@arm.com>

As far as ACPI ID's go:

Acked-by: Florian Fainelli <f.fainelli@gmail.com>
-- 
Florian