From: Sasha Levin <sashal@kernel.org>
To: Jeremy Linton <jeremy.linton@arm.com>
Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org,
Florian Fainelli <f.fainelli@gmail.com>,
Ulf Hansson <ulf.hansson@linaro.org>,
linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
bcm-kernel-feedback-list@broadcom.com
Subject: Re: [PATCH AUTOSEL 5.10 11/47] mmc: sdhci-iproc: Add ACPI bindings for the RPi
Date: Fri, 12 Mar 2021 17:12:46 -0500 [thread overview]
Message-ID: <YEvnXgCUmDzRbJ1w@sashalap> (raw)
In-Reply-To: <445ed4c0-3b2c-1371-931d-b0de7bdb497a@arm.com>
On Tue, Mar 02, 2021 at 10:16:59AM -0600, Jeremy Linton wrote:
>Hi,
>
>
>On 3/2/21 5:56 AM, Sasha Levin wrote:
>>From: Jeremy Linton <jeremy.linton@arm.com>
>>
>>[ Upstream commit 4f9833d3ec8da34861cd0680b00c73e653877eb9 ]
>>
>>The RPi4 has an Arasan controller it carries over from the RPi3 and a newer
>>eMMC2 controller. Because of a couple of 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, BCM2847 describes the older Arasan and BRCME88C describes the newer
>>eMMC2. The older Arasan is reusing an existing ACPI _HID used by other OSes
>>booting these tables on the RPi.
>>
>>With this change, Linux is capable of utilizing the SD card slot, and the
>>Wi-Fi when booted with UEFI+ACPI on the RPi4.
>
>For this to actually work on kernels < 5.11 you also need:
>
>c5b1c6dc13da mmc: sdhci: Update firmware interface API
I'll take this one for 5.10 then, thanks!
--
Thanks,
Sasha
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-03-12 22:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210302115646.62291-1-sashal@kernel.org>
2021-03-02 11:56 ` [PATCH AUTOSEL 5.10 10/47] mmc: mediatek: fix race condition between msdc_request_timeout and irq Sasha Levin
2021-03-02 11:56 ` [PATCH AUTOSEL 5.10 11/47] mmc: sdhci-iproc: Add ACPI bindings for the RPi Sasha Levin
2021-03-02 16:16 ` Jeremy Linton
2021-03-12 22:12 ` Sasha Levin [this message]
2021-03-02 11:56 ` [PATCH AUTOSEL 5.10 15/47] spi: stm32: make spurious and overrun interrupts visible Sasha Levin
2021-03-02 11:56 ` [PATCH AUTOSEL 5.10 30/47] PCI: mediatek: Add missing of_node_put() to fix reference leak Sasha Levin
2021-03-02 11:56 ` [PATCH AUTOSEL 5.10 46/47] scsi: target: core: Add cmd length set before cmd complete Sasha Levin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=YEvnXgCUmDzRbJ1w@sashalap \
--to=sashal@kernel.org \
--cc=bcm-kernel-feedback-list@broadcom.com \
--cc=f.fainelli@gmail.com \
--cc=jeremy.linton@arm.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mmc@vger.kernel.org \
--cc=stable@vger.kernel.org \
--cc=ulf.hansson@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox