From: "Nicolas Saenz Julienne" <nsaenzjulienne@suse.de>
To: "Nicolas Saenz Julienne" <nsaenzjulienne@suse.de>,
"Rob Herring" <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org, f.fainelli@gmail.com,
phil@raspberrypi.org, linux-kernel@vger.kernel.org,
bcm-kernel-feedback-list@broadcom.com,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] ARM: dts: bcm2711: Move emmc2 into its own bus
Date: Mon, 09 Mar 2020 16:20:33 +0100 [thread overview]
Message-ID: <C16EMMYP9HNH.163772OHL9QL4@linux-9qgx> (raw)
In-Reply-To: <20200304132437.20164-1-nsaenzjulienne@suse.de>
On Wed Mar 4, 2020 at 3:24 PM PST, Nicolas Saenz Julienne wrote:
> Depending on bcm2711's revision its emmc2 controller might have
> different DMA constraints. Raspberry Pi 4's firmware will take care of
> updating those, but only if a certain alias is found in the device tree.
> So, move emmc2 into its own bus, so as not to pollute other devices with
> dma-ranges changes and create the emmc2bus alias.
>
> Based in Phil ELwell's downstream implementation.
>
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
> ---
Applied to for-next
Regards,
Nicolas
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prev parent reply other threads:[~2020-03-09 15:21 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-04 13:24 [PATCH v2] ARM: dts: bcm2711: Move emmc2 into its own bus Nicolas Saenz Julienne
2020-03-09 15:20 ` Nicolas Saenz Julienne [this message]
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