diff options
Diffstat (limited to 'libre/linux-libre/0014-ARM-dts-imx6q-evi-Fix-onboard-hub-reset-line.patch')
| -rw-r--r-- | libre/linux-libre/0014-ARM-dts-imx6q-evi-Fix-onboard-hub-reset-line.patch | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/libre/linux-libre/0014-ARM-dts-imx6q-evi-Fix-onboard-hub-reset-line.patch b/libre/linux-libre/0014-ARM-dts-imx6q-evi-Fix-onboard-hub-reset-line.patch new file mode 100644 index 000000000..dbc7fce01 --- /dev/null +++ b/libre/linux-libre/0014-ARM-dts-imx6q-evi-Fix-onboard-hub-reset-line.patch @@ -0,0 +1,74 @@ +From 47a3451ea61bc01753f71acfc011738f8681dc53 Mon Sep 17 00:00:00 2001 +From: Joshua Clayton <stillcompiling@gmail.com> +Date: Wed, 21 Jun 2017 14:42:08 +0800 +Subject: [PATCH 14/14] ARM: dts: imx6q-evi: Fix onboard hub reset line + +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@gmail.com> +Signed-off-by: Peter Chen <peter.chen@nxp.com> +--- + 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 e0aea782c666..6f3afffc8faa 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"; +@@ -213,12 +201,18 @@ + }; + + &usbh1 { +- vbus-supply = <®_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 { +@@ -481,11 +475,6 @@ + MX6QDL_PAD_GPIO_3__USB_H1_OC 0x1b0b0 + /* usbh1_b OC */ + MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0 +- >; +- }; +- +- pinctrl_usbh1_hubreset: usbh1hubresetgrp { +- fsl,pins = < + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b0 + >; + }; +-- +2.16.1 + |