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From: Philippe Schenker <dev@pschenker.ch>
To: devicetree@vger.kernel.org, Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>
Cc: NXP Linux Team <linux-imx@nxp.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Frank Rowand <frowand.list@gmail.com>,
linux-arm-kernel@lists.infradead.org,
Fabio Estevam <festevam@gmail.com>,
Philippe Schenker <philippe.schenker@toradex.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH v1 18/25] arm64: dts: colibri-imx8x: Add no-1-8-v to sd-card
Date: Wed, 8 Mar 2023 13:52:52 +0100
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|
| Series |
Update Colibri iMX8X Devicetrees
|
|
Commit Message
Philippe Schenker
March 8, 2023, 12:52 p.m. UTC
From: Philippe Schenker <philippe.schenker@toradex.com> Many Colibri carrier boards are using 3.3V pull-up resistors on the SD-Card connector. Letting it switch to 1.8V is an invalid state. Do prevent this from happening by keeping the signaling voltage at 3.3V. Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> --- arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi index 180a1d940b8d..f09a6aad6275 100644 --- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi @@ -303,6 +303,7 @@ &usdhc2 { bus-width = <4>; cd-gpios = <&lsio_gpio3 9 GPIO_ACTIVE_LOW>; disable-wp; + no-1-8-v; vmmc-supply = <®_module_3v3>; };