From: Stefan Agner <stefan@agner.ch>
To: shawnguo@kernel.org, s.hauer@pengutronix.de
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
max.krummenacher@toradex.com, marcel.ziswiler@toradex.com,
Stefan Agner <stefan@agner.ch>,
maitysanchayan@gmail.com, robh+dt@kernel.org, linux-imx@nxp.com,
kernel@pengutronix.de, fabio.estevam@nxp.com,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/3] ARM: dts: imx6qdl-colibri: move card detect to module device tree
Date: Tue, 26 Jun 2018 16:52:42 +0200 [thread overview]
Message-ID: <20180626145243.24880-2-stefan@agner.ch> (raw)
In-Reply-To: <20180626145243.24880-1-stefan@agner.ch>
Muxing the card detect only in the carrier board device tree
overwrites the USDHC muxing in the module level device tree.
Move card detect to the module level device tree since this
is also a default pinout of the Colibri standard. If a carrier
board requires a different setting it still can overwrite the
nodes in the carrier board specific device tree.
Signed-off-by: Stefan Agner <stefan@agner.ch>
---
arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts | 3 ---
arch/arm/boot/dts/imx6qdl-colibri.dtsi | 3 ++-
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
index 3dee3af1a4c1..9de45a717356 100644
--- a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
@@ -221,9 +221,6 @@
/* Colibri MMC */
&usdhc1 {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_mmc_cd>;
- cd-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; /* MMCD */
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
index 83d7c7d48c3f..55c90c2fbf69 100644
--- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
@@ -385,7 +385,8 @@
/* Colibri MMC */
&usdhc1 {
pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_usdhc1>;
+ pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_mmc_cd>;
+ cd-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; /* MMCD */
vqmmc-supply = <®_3p3v>;
bus-width = <4>;
voltage-ranges = <3300 3300>;
--
2.18.0
next prev parent reply other threads:[~2018-06-26 14:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-06-26 14:52 [PATCH 1/3] ARM: dts: imx6qdl-colibri: mux SD/MMC card detect explicitly Stefan Agner
2018-06-26 14:52 ` Stefan Agner [this message]
2018-06-26 14:52 ` [PATCH 3/3] ARM: dts: imx6qdl-colibri: use pull-down on wake-up pin Stefan Agner
2018-07-01 13:23 ` [PATCH 1/3] ARM: dts: imx6qdl-colibri: mux SD/MMC card detect explicitly Shawn Guo
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