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From: Peter Chen <peter.chen-3arQi8VN3Tc@public.gmane.org>
To: gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org,
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	Peter Chen <peter.chen-3arQi8VN3Tc@public.gmane.org>
Subject: [PATCH v9 8/8] ARM: dts: imx6q-evi: Fix onboard hub reset line
Date: Tue, 8 Nov 2016 10:51:12 +0800	[thread overview]
Message-ID: <1478573472-29516-9-git-send-email-peter.chen@nxp.com> (raw)
In-Reply-To: <1478573472-29516-1-git-send-email-peter.chen-3arQi8VN3Tc@public.gmane.org>

From: Joshua Clayton <stillcompiling-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>

Previously the onboard hub was made to work by treating its
reset gpio as a regulator enable.
Get rid of that kludge now that pwseq has added reset gpio support
Move pin muxing the hub reset pin into the usbh1 group

Signed-off-by: Joshua Clayton <stillcompiling-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Signed-off-by: Peter Chen <peter.chen-3arQi8VN3Tc@public.gmane.org>
---
 arch/arm/boot/dts/imx6q-evi.dts | 25 +++++++------------------
 1 file changed, 7 insertions(+), 18 deletions(-)

diff --git a/arch/arm/boot/dts/imx6q-evi.dts b/arch/arm/boot/dts/imx6q-evi.dts
index 6de21ff..3277a06 100644
--- a/arch/arm/boot/dts/imx6q-evi.dts
+++ b/arch/arm/boot/dts/imx6q-evi.dts
@@ -54,18 +54,6 @@
 		reg = <0x10000000 0x40000000>;
 	};
 
-	reg_usbh1_vbus: regulator-usbhubreset {
-		compatible = "regulator-fixed";
-		regulator-name = "usbh1_vbus";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		enable-active-high;
-		startup-delay-us = <2>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_usbh1_hubreset>;
-		gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>;
-	};
-
 	reg_usb_otg_vbus: regulator-usbotgvbus {
 		compatible = "regulator-fixed";
 		regulator-name = "usb_otg_vbus";
@@ -207,12 +195,18 @@
 };
 
 &usbh1 {
-	vbus-supply = <&reg_usbh1_vbus>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_usbh1>;
 	dr_mode = "host";
 	disable-over-current;
 	status = "okay";
+
+	usb2415host: hub@1 {
+		compatible = "usb424,2513";
+		reg = <1>;
+		reset-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>;
+		reset-duration-us = <3000>;
+	};
 };
 
 &usbotg {
@@ -471,11 +465,6 @@
 			MX6QDL_PAD_GPIO_3__USB_H1_OC 0x1b0b0
 			/* usbh1_b OC */
 			MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0
-		>;
-	};

      parent reply	other threads:[~2016-11-08  2:51 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 2/8] " Peter Chen
     [not found]   ` <1478573472-29516-3-git-send-email-peter.chen-3arQi8VN3Tc@public.gmane.org>
2016-11-11  1:05     ` Rafael J. Wysocki
2016-11-11  1:53       ` Peter Chen
     [not found] ` <1478573472-29516-1-git-send-email-peter.chen-3arQi8VN3Tc@public.gmane.org>
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 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   ` [PATCH v9 7/8] ARM: dts: imx6qdl-udoo.dtsi: fix onboard USB HUB property Peter Chen
2016-11-08  2:51   ` Peter Chen [this message]

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