From: Stefan Agner <stefan@agner.ch>
To: shawnguo@kernel.org, s.hauer@pengutronix.de
Cc: kernel@pengutronix.de, fabio.estevam@nxp.com, linux-imx@nxp.com,
robh+dt@kernel.org, mark.rutland@arm.com,
marcel.ziswiler@toradex.com, max.krummenacher@toradex.com,
maitysanchayan@gmail.com, linux-arm-kernel@lists.infradead.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Stefan Agner <stefan@agner.ch>
Subject: [PATCH 3/8] ARM: dts: imx6qdl-apalis/-colibri: prevent 1.8V modes
Date: Mon, 9 Jul 2018 17:48:43 +0200 [thread overview]
Message-ID: <20180709154848.5401-3-stefan@agner.ch> (raw)
In-Reply-To: <20180709154848.5401-1-stefan@agner.ch>
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 = <®_3p3v>;
bus-width = <8>;
- voltage-ranges = <3300 3300>;
+ no-1-8-v;
status = "disabled";
};
@@ -467,7 +467,7 @@
pinctrl-0 = <&pinctrl_usdhc2>;
vqmmc-supply = <®_3p3v>;
bus-width = <4>;
- voltage-ranges = <3300 3300>;
+ no-1-8-v;
status = "disabled";
};
@@ -477,7 +477,7 @@
pinctrl-0 = <&pinctrl_usdhc3>;
vqmmc-supply = <®_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 = <®_3p3v>;
bus-width = <4>;
- voltage-ranges = <3300 3300>;
+ no-1-8-v;
status = "disabled";
};
@@ -399,7 +399,7 @@
pinctrl-0 = <&pinctrl_usdhc3>;
vqmmc-supply = <®_3p3v>;
bus-width = <8>;
- voltage-ranges = <3300 3300>;
+ no-1-8-v;
non-removable;
status = "okay";
};
--
2.18.0
next prev parent reply other threads:[~2018-07-09 15:48 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-09 15:48 [PATCH 1/8] ARM: dts: imx6q-apalis: add chosen node Stefan Agner
2018-07-09 15:48 ` [PATCH 2/8] ARM: dts: imx6q-apalis-eval: add carrier board 3.3V supply Stefan Agner
2018-07-09 15:48 ` Stefan Agner [this message]
2018-07-09 15:48 ` [PATCH 4/8] ARM: dts: imx6qdl-apalis/-colibri: disable read-only switch Stefan Agner
2018-07-09 15:48 ` [PATCH 5/8] ARM: dts: imx6qdl-apalis/-colibri: remove 1.8V regulator Stefan Agner
2018-07-09 15:48 ` [PATCH 6/8] ARM: dts: imx6qdl-apalis/-colibri: fix on-module regulators Stefan Agner
2018-07-09 15:48 ` [PATCH 7/8] ARM: dts: imx6qdl-apalis/-colibri: assign VDDD to SGTL5000 Stefan Agner
2018-07-09 15:48 ` [PATCH 8/8] ARM: dts: imx6qdl-apalis/-colibri: remove unused pinctrl groups Stefan Agner
2018-07-11 13:01 ` [PATCH 1/8] ARM: dts: imx6q-apalis: add chosen node Shawn Guo
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