From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
To: Adam Ford <aford173@gmail.com>, linux-mmc@vger.kernel.org
Cc: aford@beaconembedded.com, haibo.chen@nxp.com,
Ulf Hansson <ulf.hansson@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH V4 1/3] dt-bindings: mmc: imx-esdhc: Update compatible fallbacks
Date: Mon, 11 Apr 2022 08:42:42 +0200 [thread overview]
Message-ID: <6c4b6eac-86d8-eb93-37a5-d0fa9bf2a7d2@linaro.org> (raw)
In-Reply-To: <20220410193544.1745684-1-aford173@gmail.com>
On 10/04/2022 21:35, Adam Ford wrote:
> The SDHC controller in the imx8mn and imx8mp have the same controller
> as the imx8mm which is slightly different than that of the imx7d.
>
> Using the fallback of the imx8mm enables the controllers to support
> HS400-ES which is not available on the imx7d. After discussion with NXP,
> it turns out that the imx8qm should fall back to the imx8qxp, because
> those have some additional flags not present in the imx8mm.
>
> Mark the current state of the fallbacks as deprecated, and add the
> proper fallbacks so in the future, the deprecated combination can be
> removed and prevent any future devices from using the wrong fallback.
>
> Suggested-by: haibo.chen@nxp.com
> Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
next prev parent reply other threads:[~2022-04-11 6:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-10 19:35 Adam Ford
2022-04-10 19:35 ` [PATCH V4 2/3] arm64: dts: imx8mn: Enable HS400-ES Adam Ford
2022-04-11 6:42 ` Krzysztof Kozlowski
2022-04-18 8:08 ` Shawn Guo
2022-04-10 19:35 ` [PATCH V4 3/3] arm64: dts: imx8mp: " Adam Ford
2022-04-11 6:43 ` Krzysztof Kozlowski
2022-04-12 14:12 ` Ahmad Fatoum
2022-04-11 6:42 ` Krzysztof Kozlowski [this message]
2022-04-11 15:18 ` [PATCH V4 1/3] dt-bindings: mmc: imx-esdhc: Update compatible fallbacks Adam Ford
2022-04-12 12:09 ` Ulf Hansson
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