From: Francesco Dolcini <francesco@dolcini.it>
To: Shawn Guo <shawnguo@kernel.org>
Cc: Francesco Dolcini <francesco@dolcini.it>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@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>,
Francesco Dolcini <francesco.dolcini@toradex.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Marco Felsch <m.felsch@pengutronix.de>,
Roland Hieber <rhi@pengutronix.de>,
Hiago De Franco <hiagofranco@gmail.com>,
Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH v1] ARM: dts: imx7: remove DSI port endpoints
Date: Fri, 23 Feb 2024 18:19:01 +0100 [thread overview]
Message-ID: <20240223171901.GA22584@francesco-nb> (raw)
In-Reply-To: <20240216104255.21052-1-francesco@dolcini.it>
On Fri, Feb 16, 2024 at 11:42:55AM +0100, Francesco Dolcini wrote:
> From: Francesco Dolcini <francesco.dolcini@toradex.com>
>
> This fixes the display not working on colibri imx7, the driver fails to
> load with the following error:
>
> mxsfb 30730000.lcdif: error -ENODEV: Cannot connect bridge
>
> NXP i.MX7 LCDIF is connected to both the Parallel LCD Display and to a
> MIPI DSI IP block, currently it's not possible to describe the
> connection to both.
>
> Remove the port endpoint from the SOC dtsi to prevent regressions, this
> would need to be defined on the board DTS.
>
> Reported-by: Hiago De Franco <hiagofranco@gmail.com>
> Closes: https://lore.kernel.org/r/34yzygh3mbwpqr2re7nxmhyxy3s7qmqy4vhxvoyxnoguktriur@z66m7gvpqlia/
> Fixes: edbbae7fba49 ("ARM: dts: imx7: add MIPI-DSI support")
> Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Hello Shawn, what do you plan to do with this?
This fixes a regression from v6.8-rc1 and would be nice to have it into
the final v6.8.
Francesco
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WARNING: multiple messages have this Message-ID (diff)
From: Francesco Dolcini <francesco@dolcini.it>
To: Shawn Guo <shawnguo@kernel.org>
Cc: Francesco Dolcini <francesco@dolcini.it>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@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>,
Francesco Dolcini <francesco.dolcini@toradex.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Marco Felsch <m.felsch@pengutronix.de>,
Roland Hieber <rhi@pengutronix.de>,
Hiago De Franco <hiagofranco@gmail.com>,
Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH v1] ARM: dts: imx7: remove DSI port endpoints
Date: Fri, 23 Feb 2024 18:19:01 +0100 [thread overview]
Message-ID: <20240223171901.GA22584@francesco-nb> (raw)
In-Reply-To: <20240216104255.21052-1-francesco@dolcini.it>
On Fri, Feb 16, 2024 at 11:42:55AM +0100, Francesco Dolcini wrote:
> From: Francesco Dolcini <francesco.dolcini@toradex.com>
>
> This fixes the display not working on colibri imx7, the driver fails to
> load with the following error:
>
> mxsfb 30730000.lcdif: error -ENODEV: Cannot connect bridge
>
> NXP i.MX7 LCDIF is connected to both the Parallel LCD Display and to a
> MIPI DSI IP block, currently it's not possible to describe the
> connection to both.
>
> Remove the port endpoint from the SOC dtsi to prevent regressions, this
> would need to be defined on the board DTS.
>
> Reported-by: Hiago De Franco <hiagofranco@gmail.com>
> Closes: https://lore.kernel.org/r/34yzygh3mbwpqr2re7nxmhyxy3s7qmqy4vhxvoyxnoguktriur@z66m7gvpqlia/
> Fixes: edbbae7fba49 ("ARM: dts: imx7: add MIPI-DSI support")
> Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Hello Shawn, what do you plan to do with this?
This fixes a regression from v6.8-rc1 and would be nice to have it into
the final v6.8.
Francesco
next prev parent reply other threads:[~2024-02-23 17:20 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-16 10:42 [PATCH v1] ARM: dts: imx7: remove DSI port endpoints Francesco Dolcini
2024-02-16 10:42 ` Francesco Dolcini
2024-02-23 17:19 ` Francesco Dolcini [this message]
2024-02-23 17:19 ` Francesco Dolcini
2024-02-25 3:38 ` Shawn Guo
2024-02-25 3:38 ` Shawn Guo
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