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From: Peter Chen <peter.chen@nxp.com>
To: <gregkh@linuxfoundation.org>, <stern@rowland.harvard.edu>,
	<ulf.hansson@linaro.org>, <broonie@kernel.org>, <sre@kernel.org>,
	<robh+dt@kernel.org>, <shawnguo@kernel.org>, <rjw@rjwysocki.net>,
	<dbaryshkov@gmail.com>
Cc: <heiko@sntech.de>, <linux-arm-kernel@lists.infradead.org>,
	<p.zabel@pengutronix.de>, <devicetree@vger.kernel.org>,
	<pawel.moll@arm.com>, <mark.rutland@arm.com>,
	<linux-usb@vger.kernel.org>, <arnd@arndb.de>,
	<s.hauer@pengutronix.de>, <mail@maciej.szmigiero.name>,
	<troy.kisky@boundarydevices.com>, <festevam@gmail.com>,
	<oscar@naiandei.net>, <stephen.boyd@linaro.org>,
	<linux-pm@vger.kernel.org>, <stillcompiling@gmail.com>,
	<linux-kernel@vger.kernel.org>, <mka@chromium.org>,
	<vaibhav.hiremath@linaro.org>, <gary.bisson@boundarydevices.com>,
	Peter Chen <peter.chen@nxp.com>
Subject: [PATCH v9 7/8] ARM: dts: imx6qdl-udoo.dtsi: fix onboard USB HUB property
Date: Tue, 8 Nov 2016 10:51:11 +0800	[thread overview]
Message-ID: <1478573472-29516-8-git-send-email-peter.chen@nxp.com> (raw)
In-Reply-To: <1478573472-29516-1-git-send-email-peter.chen@nxp.com>

The current dts describes USB HUB's property at USB controller's
entry, it is improper. The USB HUB should be the child node
under USB controller, and power sequence properties are under
it. Besides, using gpio pinctrl setting for USB2415's reset pin.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Joshua Clayton <stillcompiling@gmail.com>
Tested-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
---
 arch/arm/boot/dts/imx6qdl-udoo.dtsi | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
index c96c91d..a173de2 100644
--- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi
@@ -9,6 +9,8 @@
  *
  */
 
+#include <dt-bindings/gpio/gpio.h>
+
 / {
 	aliases {
 		backlight = &backlight;
@@ -58,17 +60,6 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		reg_usb_h1_vbus: regulator@0 {
-			compatible = "regulator-fixed";
-			reg = <0>;
-			regulator-name = "usb_h1_vbus";
-			regulator-min-microvolt = <5000000>;
-			regulator-max-microvolt = <5000000>;
-			enable-active-high;
-			startup-delay-us = <2>; /* USB2415 requires a POR of 1 us minimum */
-			gpio = <&gpio7 12 0>;
-		};
-
 		reg_panel: regulator@1 {
 			compatible = "regulator-fixed";
 			reg = <1>;
@@ -188,7 +179,7 @@
 
 		pinctrl_usbh: usbhgrp {
 			fsl,pins = <
-				MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000
+				MX6QDL_PAD_GPIO_17__GPIO7_IO12	0x1b0b0
 				MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0
 			>;
 		};
@@ -259,9 +250,16 @@
 &usbh1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usbh>;
-	vbus-supply = <&reg_usb_h1_vbus>;
-	clocks = <&clks IMX6QDL_CLK_CKO>;
 	status = "okay";
+
+	usb2415: hub@1 {
+		compatible = "usb424,2514";
+		reg = <1>;
+
+		clocks = <&clks IMX6QDL_CLK_CKO>;
+		reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
+		reset-duration-us = <3000>;
+	};
 };
 
 &usdhc3 {
-- 
2.7.4

  parent reply	other threads:[~2016-11-08  3:22 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-08  2:51 [PATCH v9 0/8] power: add power sequence library Peter Chen
2016-11-08  2:51 ` [PATCH v9 1/8] binding-doc: power: pwrseq-generic: add binding doc for generic " Peter Chen
2016-11-08  2:51 ` [PATCH v9 2/8] power: add " Peter Chen
2016-11-11  1:05   ` Rafael J. Wysocki
2016-11-11  1:53     ` Peter Chen
2016-11-08  2:51 ` [PATCH v9 3/8] binding-doc: usb: usb-device: add optional properties for power sequence Peter Chen
2016-11-08  2:51 ` [PATCH v9 4/8] usb: core: add power sequence handling for USB devices Peter Chen
2016-11-08  2:51 ` [PATCH v9 5/8] usb: chipidea: let chipidea core device of_node equal's glue layer device of_node Peter Chen
2016-11-08  2:51 ` [PATCH v9 6/8] ARM: dts: imx6qdl: Enable usb node children with <reg> Peter Chen
2016-11-08  2:51 ` Peter Chen [this message]
2016-11-08  2:51 ` [PATCH v9 8/8] ARM: dts: imx6q-evi: Fix onboard hub reset line Peter Chen

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