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Subject[PATCH 3/8] ARM: dts: imx6qdl-apalis/-colibri: prevent 1.8V modes
Date
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>
---
arch/arm/boot/dts/imx6qdl-apalis.dtsi | 6 +++---
arch/arm/boot/dts/imx6qdl-colibri.dtsi | 4 ++--
2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
index 64fbee61de44..55bcea245df6 100644
--- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
@@ -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";
};
diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
index 6e937ca20869..bb44829dacbe 100644
--- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
@@ -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";
};
--
2.18.0
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