From: Marcel Ziswiler <marcel@ziswiler.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Philippe Schenker <philippe.schenker@toradex.com>,
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 1/4] arm: dts: colibri-imx6: usb dual-role switching
Date: Tue, 20 Sep 2022 11:22:24 +0200 [thread overview]
Message-ID: <20220920092227.286306-2-marcel@ziswiler.com> (raw)
In-Reply-To: <20220920092227.286306-1-marcel@ziswiler.com>
From: Philippe Schenker <philippe.schenker@toradex.com>
Introduce USBC_DET GPIO based USB dual-role aka device/host switching.
While at it re-work pinmux comment adding SODIMM number to the USBC_DET
entry.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
arch/arm/boot/dts/imx6qdl-colibri.dtsi | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
index 023e76215064..3e98b5da0cc6 100644
--- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi
@@ -24,6 +24,13 @@ backlight: backlight {
status = "disabled";
};
+ extcon_usbc_det: usbc-det {
+ compatible = "linux,extcon-usb-gpio";
+ id-gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>; /* SODIMM 137 / USBC_DET */
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbc_det>;
+ };
+
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
@@ -670,9 +677,11 @@ &uart3 {
status = "disabled";
};
+/* Colibri USBC */
&usbotg {
disable-over-current;
- dr_mode = "peripheral";
+ dr_mode = "otg";
+ extcon = <0>, <&extcon_usbc_det>;
status = "disabled";
};
@@ -1055,7 +1064,7 @@ MX6QDL_PAD_SD4_CMD__UART3_RX_DATA 0x1b0b1
pinctrl_usbc_det: usbcdetgrp {
fsl,pins = <
- /* USBC_DET */
+ /* SODIMM 137 / USBC_DET */
MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b0
/* USBC_DET_OVERWRITE */
MX6QDL_PAD_RGMII_RXC__GPIO6_IO30 0x0f058
--
2.36.1
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next prev parent reply other threads:[~2022-09-20 9:32 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 ` Marcel Ziswiler [this message]
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 ` [PATCH v1 3/4] arm: dts: colibri-imx6: specify usbh_pen gpio being active-low Marcel Ziswiler
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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