From: Marcel Ziswiler <marcel@ziswiler.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Marcel Ziswiler <marcel.ziswiler@toradex.com>,
Fabio Estevam <festevam@gmail.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
NXP Linux Team <linux-imx@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Rob Herring <robh+dt@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1 3/4] arm: dts: colibri-imx6: specify usbh_pen gpio being active-low
Date: Tue, 20 Sep 2022 11:22:26 +0200 [thread overview]
Message-ID: <20220920092227.286306-4-marcel@ziswiler.com> (raw)
In-Reply-To: <20220920092227.286306-1-marcel@ziswiler.com>
From: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Specify USBH_PEN GPIO being active-low rather than active-high.
Note that this should not have any functional impact as for fixed
regulators the regular GPIO polarity is ignored and a true active-high
enable GPIO would need an additional enable-active-high property which
is/was not the case here. However, this may be rather confusing which
this patch fixes.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
arch/arm/boot/dts/imx6qdl-colibri.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
index 21c5049bda4e..d8f985f297e4 100644
--- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
@@ -112,7 +112,7 @@ reg_module_3v3_audio: regulator-module-3v3-audio {
reg_usb_host_vbus: regulator-usb-host-vbus {
compatible = "regulator-fixed";
- gpio = <&gpio3 31 GPIO_ACTIVE_HIGH>; /* SODIMM 129 / USBH_PEN */
+ gpio = <&gpio3 31 GPIO_ACTIVE_LOW>; /* SODIMM 129 / USBH_PEN */
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_regulator_usbh_pwr>;
regulator-max-microvolt = <5000000>;
--
2.36.1
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next prev parent reply other threads:[~2022-09-20 9:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-20 9:22 [PATCH v1 0/4] arm: dts: colibri-imx6: usb dual-role switching et. al Marcel Ziswiler
2022-09-20 9:22 ` [PATCH v1 1/4] arm: dts: colibri-imx6: usb dual-role switching Marcel Ziswiler
2022-09-20 9:22 ` [PATCH v1 2/4] arm: dts: colibri-imx6: move vbus-supply to module level device tree Marcel Ziswiler
2022-09-20 9:22 ` Marcel Ziswiler [this message]
2022-09-20 9:22 ` [PATCH v1 4/4] arm: dts: imx7-colibri: remove spurious debounce property Marcel Ziswiler
2022-09-21 12:15 ` Francesco Dolcini
2022-09-21 12:23 ` Greg Kroah-Hartman
2022-09-21 12:28 ` Francesco Dolcini
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