From: Shawn Guo <shawnguo@kernel.org>
To: Hugo Villeneuve <hugo@hugovil.com>
Cc: 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>,
Hugo Villeneuve <hvilleneuve@dimonoff.com>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] arm64: dts: imx8mn-var-som-symphony: add vcc supply for PCA9534
Date: Wed, 6 Dec 2023 08:50:33 +0800 [thread overview]
Message-ID: <20231206005033.GK236001@dragon> (raw)
In-Reply-To: <20231107155040.1644169-1-hugo@hugovil.com>
On Tue, Nov 07, 2023 at 10:50:40AM -0500, Hugo Villeneuve wrote:
> From: Hugo Villeneuve <hvilleneuve@dimonoff.com>
>
> The following warning is shown when probing device:
>
> pca953x 1-0020: supply vcc not found, using dummy regulator
>
> Define a new fixed 3.3v regulator for carrier board peripherals,
> enabled by mosfet switch Q2 after the SOM_3V3 supply rises (no software
> control).
>
> Add this new regulator as vcc supply to the PCA9534 to silence the warning.
>
> Signed-off-by: Hugo Villeneuve <hvilleneuve@dimonoff.com>
Applied, thanks!
prev parent reply other threads:[~2023-12-06 0:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-07 15:50 [PATCH v2] arm64: dts: imx8mn-var-som-symphony: add vcc supply for PCA9534 Hugo Villeneuve
2023-12-06 0:50 ` Shawn Guo [this message]
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