diff options
Diffstat (limited to 'kernels/linux-libre-lts-xtreme/0013-ARM-dts-imx6qdl-udoo.dtsi-fix-onboard-USB-HUB-proper.patch')
| -rw-r--r-- | kernels/linux-libre-lts-xtreme/0013-ARM-dts-imx6qdl-udoo.dtsi-fix-onboard-USB-HUB-proper.patch | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/kernels/linux-libre-lts-xtreme/0013-ARM-dts-imx6qdl-udoo.dtsi-fix-onboard-USB-HUB-proper.patch b/kernels/linux-libre-lts-xtreme/0013-ARM-dts-imx6qdl-udoo.dtsi-fix-onboard-USB-HUB-proper.patch new file mode 100644 index 000000000..8e8a085c9 --- /dev/null +++ b/kernels/linux-libre-lts-xtreme/0013-ARM-dts-imx6qdl-udoo.dtsi-fix-onboard-USB-HUB-proper.patch @@ -0,0 +1,80 @@ +From 74bb546b27536c3f9bdd16080a915d98e8c1667f Mon Sep 17 00:00:00 2001 +From: Peter Chen <peter.chen@nxp.com> +Date: Wed, 21 Jun 2017 14:42:07 +0800 +Subject: [PATCH 13/14] ARM: dts: imx6qdl-udoo.dtsi: fix onboard USB HUB + property + +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 c96c91d83678..a173de20ee73 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 = <®_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 { +-- +2.16.1 + |