From: Rob Herring <robh@kernel.org>
To: Lucas Stach <l.stach@pengutronix.de>
Cc: NXP Linux Team <linux-imx@nxp.com>,
Rob Herring <robh+dt@kernel.org>,
"Lukas F . Hartmann" <lukas@mntre.com>,
Fabio Estevam <festevam@gmail.com>,
Shawn Guo <shawnguo@kernel.org>,
devicetree@vger.kernel.org, kernel@pengutronix.de,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 1/3] arm64: dts: imx8mq: add Nitrogen8 SoM
Date: Tue, 11 May 2021 14:03:52 -0500 [thread overview]
Message-ID: <20210511190352.GA2433823@robh.at.kernel.org> (raw)
In-Reply-To: <20210510185931.104780-1-l.stach@pengutronix.de>
On Mon, 10 May 2021 20:59:29 +0200, Lucas Stach 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>
> ---
> v2:
> - remove 100/200MHz pinctrl states for usdhc1
> - rename i2c nodes
> ---
> .../devicetree/bindings/arm/fsl.yaml | 1 +
> .../dts/freescale/imx8mq-nitrogen-som.dtsi | 242 ++++++++++++++++++
> 2 files changed, 243 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi
>
Reviewed-by: Rob Herring <robh@kernel.org>
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WARNING: multiple messages have this Message-ID (diff)
From: Rob Herring <robh@kernel.org>
To: Lucas Stach <l.stach@pengutronix.de>
Cc: NXP Linux Team <linux-imx@nxp.com>,
Rob Herring <robh+dt@kernel.org>,
"Lukas F . Hartmann" <lukas@mntre.com>,
Fabio Estevam <festevam@gmail.com>,
Shawn Guo <shawnguo@kernel.org>,
devicetree@vger.kernel.org, kernel@pengutronix.de,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 1/3] arm64: dts: imx8mq: add Nitrogen8 SoM
Date: Tue, 11 May 2021 14:03:52 -0500 [thread overview]
Message-ID: <20210511190352.GA2433823@robh.at.kernel.org> (raw)
In-Reply-To: <20210510185931.104780-1-l.stach@pengutronix.de>
On Mon, 10 May 2021 20:59:29 +0200, Lucas Stach 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>
> ---
> v2:
> - remove 100/200MHz pinctrl states for usdhc1
> - rename i2c nodes
> ---
> .../devicetree/bindings/arm/fsl.yaml | 1 +
> .../dts/freescale/imx8mq-nitrogen-som.dtsi | 242 ++++++++++++++++++
> 2 files changed, 243 insertions(+)
> create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-nitrogen-som.dtsi
>
Reviewed-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2021-05-12 20:11 UTC|newest]
Thread overview: 16+ 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 ` Lucas Stach
2021-05-10 18:59 ` [PATCH v2 2/3] dt-bindings: vendor-prefixes: add mntre Lucas Stach
2021-05-10 18:59 ` Lucas Stach
2021-05-10 18:59 ` [PATCH v2 3/3] arm64: dts: imx8mq: add support for MNT Reform2 Lucas Stach
2021-05-10 18:59 ` Lucas Stach
2021-05-11 11:46 ` Fabio Estevam
2021-05-11 11:46 ` Fabio Estevam
2021-05-11 19:04 ` Rob Herring
2021-05-11 19:04 ` Rob Herring
2021-05-23 3:21 ` Shawn Guo
2021-05-23 3:21 ` Shawn Guo
2021-05-11 11:43 ` [PATCH v2 1/3] arm64: dts: imx8mq: add Nitrogen8 SoM Fabio Estevam
2021-05-11 11:43 ` Fabio Estevam
2021-05-11 19:03 ` Rob Herring [this message]
2021-05-11 19:03 ` Rob Herring
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