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ARM: dts: imx6qdl-apalis/-colibri: prevent 1.8V modes

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Use no-1-8-v device tree property to indicate that the board does
not support 1.8V signaling. The property voltage-ranges seems not
appropriate in our case since we do not have level shifters in
place.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Stefan Agner 2018-07-09 17:48:43 +02:00 committed by Shawn Guo
parent 5780acda81
commit 3b1147a952
2 changed files with 5 additions and 5 deletions
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6
arch/arm/boot/dts/imx6qdl-apalis.dtsi
View File

@ -457,7 +457,7 @@
pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_usdhc1_8bit>;
vqmmc-supply = <&reg_3p3v>;
bus-width = <8>;
voltage-ranges = <3300 3300>;
no-1-8-v;
status = "disabled";
};
@ -467,7 +467,7 @@
pinctrl-0 = <&pinctrl_usdhc2>;
vqmmc-supply = <&reg_3p3v>;
bus-width = <4>;
voltage-ranges = <3300 3300>;
no-1-8-v;
status = "disabled";
};
@ -477,7 +477,7 @@
pinctrl-0 = <&pinctrl_usdhc3>;
vqmmc-supply = <&reg_3p3v>;
bus-width = <8>;
voltage-ranges = <3300 3300>;
no-1-8-v;
non-removable;
status = "okay";
};

4
arch/arm/boot/dts/imx6qdl-colibri.dtsi
View File

@ -389,7 +389,7 @@
cd-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; /* MMCD */
vqmmc-supply = <&reg_3p3v>;
bus-width = <4>;
voltage-ranges = <3300 3300>;
no-1-8-v;
status = "disabled";
};
@ -399,7 +399,7 @@
pinctrl-0 = <&pinctrl_usdhc3>;
vqmmc-supply = <&reg_3p3v>;
bus-width = <8>;
voltage-ranges = <3300 3300>;
no-1-8-v;
non-removable;
status = "okay";
};