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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>,
Frank Rowand <frowand.list@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Fabio Estevam <festevam@gmail.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
linux-arm-kernel@lists.infradead.org,
Philippe Schenker <philippe.schenker@toradex.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH v2 16/23] arm64: dts: colibri-imx8x: Add no-1-8-v to sd-card
Date: Tue, 14 Mar 2023 11:24:02 +0100
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|
| Series |
Update Colibri iMX8X Devicetrees
|
|
Commit Message
Philippe Schenker
March 14, 2023, 10:24 a.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> --- (no changes since v1) 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 61033b79e44e..2e228c5b8109 100644 --- a/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8x-colibri.dtsi @@ -304,6 +304,7 @@ &usdhc2 { pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>; pinctrl-3 = <&pinctrl_usdhc2_sleep>, <&pinctrl_usdhc2_gpio_sleep>; disable-wp; + no-1-8-v; }; &iomuxc {