From: Fabio Estevam <festevam@gmail.com>
To: Lucas Stach <l.stach@pengutronix.de>
Cc: Rob Herring <robh+dt@kernel.org>, Shawn Guo <shawnguo@kernel.org>,
"Lukas F . Hartmann" <lukas@mntre.com>,
NXP Linux Team <linux-imx@nxp.com>,
Sascha Hauer <kernel@pengutronix.de>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@vger.kernel.org>,
"moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v2 1/3] arm64: dts: imx8mq: add Nitrogen8 SoM
Date: Tue, 11 May 2021 08:43:57 -0300 [thread overview]
Message-ID: <CAOMZO5BGOg31gaR58PmVx6yyJE-D0q6+Sm2tyQrnccCBtSGULw@mail.gmail.com> (raw)
In-Reply-To: <20210510185931.104780-1-l.stach@pengutronix.de>
Hi Lucas,
On Mon, May 10, 2021 at 4:00 PM Lucas Stach <l.stach@pengutronix.de> wrote:
>
> From: Lucas Stach <dev@lynxeye.de>
>
> This adds the description of the Nitrogen8 System on Module. The module
> is quite simple with only a few (almost) fixed regulators and a eMMC
> on-board.
>
> The eMMC is currently limited to 50MHz modes via the pinctrl, as the board
> has not wired up the data strobe line, which prevents HS400 mode from
> working. As both the controller and the eMMC support this mode, it is
> automatically selected when we allow the faster modes, leading to failing
> transfers. Until we have a proper solution to only disable HS400 mode,
> keep the eMMC at the slow bus modes.
>
> Signed-off-by: Lucas Stach <dev@lynxeye.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
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next prev parent reply other threads:[~2021-05-11 13:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-10 18:59 [PATCH v2 1/3] arm64: dts: imx8mq: add Nitrogen8 SoM Lucas Stach
2021-05-10 18:59 ` [PATCH v2 2/3] dt-bindings: vendor-prefixes: add mntre Lucas Stach
2021-05-10 18:59 ` [PATCH v2 3/3] arm64: dts: imx8mq: add support for MNT Reform2 Lucas Stach
2021-05-11 11:46 ` Fabio Estevam
2021-05-11 19:04 ` Rob Herring
2021-05-23 3:21 ` Shawn Guo
2021-05-11 11:43 ` Fabio Estevam [this message]
2021-05-11 19:03 ` [PATCH v2 1/3] arm64: dts: imx8mq: add Nitrogen8 SoM Rob Herring
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