From: Marek Vasut <marex@denx.de>
To: Christoph Niedermaier <cniedermaier@dh-electronics.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Cc: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Shawn Guo <shawnguo@kernel.org>, Li Yang <leoyang.li@nxp.com>,
Fabio Estevam <festevam@denx.de>,
NXP Linux Team <linux-imx@nxp.com>,
kernel <kernel@dh-electronics.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>
Subject: Re: [PATCH 2/2] ARM: dts: imx6ull-dhcor: Add Marantec maveo box
Date: Wed, 5 Apr 2023 20:46:34 +0200 [thread overview]
Message-ID: <42737c19-698f-8cc8-45b2-8ff08a274f87@denx.de> (raw)
In-Reply-To: <e7aa3b3220e148ee96f5a1c361721845@dh-electronics.com>
On 4/5/23 20:24, Christoph Niedermaier wrote:
> From: Marek Vasut [mailto:marex@denx.de]
> Sent: Wednesday, April 5, 2023 6:25 PM
>> On 4/5/23 18:02, Christoph Niedermaier wrote:
>>
>> [...]
>>
>>> +/ {
>>> + model = "DH electronics i.MX6ULL DHCOR on maveo box";
>>> + compatible = "dh,imx6ull-dhcor-maveo-box", "dh,imx6ull-dhcor-som",
>>> + "fsl,imx6ull";
>>> +
>>> + aliases {
>>> + /delete-property/ mmc0; /* Avoid double definitions */
>>> + /delete-property/ mmc1;
>>> + mmc2 = &usdhc2; /* eMMC should be mmc2 */
>>
>> Why not mmc0 ?
>>
>> Use root=PARTUUID= when booting to avoid any dependency on
>> root=/dev/mmcblk2pN enumeration.
>
> This is due to software interchangeability with the DHCOM
> i.MX6ULL, where the eMMC is always mmc2.
+CC Ulf , I vaguely recall some discussion about this enumeration and I
am not sure one can really depend on that.
next prev parent reply other threads:[~2023-04-05 18:46 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-05 16:02 [PATCH 1/2] dt-bindings: arm: fsl: Add Marantec maveo box as a DHCOR i.MX6ULL SoM based board Christoph Niedermaier
2023-04-05 16:02 ` [PATCH 2/2] ARM: dts: imx6ull-dhcor: Add Marantec maveo box Christoph Niedermaier
2023-04-05 16:25 ` Marek Vasut
2023-04-05 18:24 ` Christoph Niedermaier
2023-04-05 18:46 ` Marek Vasut [this message]
2023-04-06 8:37 ` Christoph Niedermaier
2023-04-06 14:10 ` Marek Vasut
2023-04-06 15:44 ` Christoph Niedermaier
2023-04-06 16:04 ` Marek Vasut
2023-04-06 16:36 ` Krzysztof Kozlowski
2023-04-06 17:32 ` Marek Vasut
2023-04-06 18:03 ` Krzysztof Kozlowski
2023-04-05 16:26 ` [PATCH 1/2] dt-bindings: arm: fsl: Add Marantec maveo box as a DHCOR i.MX6ULL SoM based board Marek Vasut
2023-04-05 18:13 ` Christoph Niedermaier
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