ARM: dts: hummingboard/cubox-i: add USB OC pinctrl configuration

Hummingboard has no over current hardware, so disable the over current
detection for both ports.

Cubox-i has over current hardware, so appropriately configure this.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

diff --git a/arch/arm/boot/dts/imx6dl-hummingboard.dts b/arch/arm/boot/dts/imx6dl-hummingboard.dts
index c8e51dd41b8f2e9f729e852ee68140ae896b3ad6..d1c892e282966eaa87e363d750e5db1bed8e6b44 100644 (file)
--- a/arch/arm/boot/dts/imx6dl-hummingboard.dts
+++ b/arch/arm/boot/dts/imx6dl-hummingboard.dts
@@ -181,11 +181,13 @@
 };
 
 &usbh1 {
+       disable-over-current;
        vbus-supply = <&reg_usbh1_vbus>;
        status = "okay";
 };
 
 &usbotg {
+       disable-over-current;
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>;
        vbus-supply = <&reg_usbotg_vbus>;

diff --git a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi
index e8e781656b3f5ec422800d731768eefb70a88ed7..298d0fdf8ebe222f3d8484ef958ba146badee9bf 100644 (file)
--- a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi
@@ -130,16 +130,23 @@
                        fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
                };
 
+               pinctrl_cubox_i_usbh1: cubox-i-usbh1 {
+                       fsl,pins = <MX6QDL_PAD_GPIO_3__USB_H1_OC 0x1b0b0>;
+               };
+
                pinctrl_cubox_i_usbh1_vbus: cubox-i-usbh1-vbus {
                        fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>;
                };
 
-               pinctrl_cubox_i_usbotg_id: cubox-i-usbotg-id {
+               pinctrl_cubox_i_usbotg: cubox-i-usbotg {
                        /*
-                        * The Cubox-i pulls this low, but as it's pointless
+                        * The Cubox-i pulls ID low, but as it's pointless
                         * leaving it as a pull-up, even if it is just 10uA.
                         */
-                       fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
+                       fsl,pins = <
+                               MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059
+                               MX6QDL_PAD_KEY_COL4__USB_OTG_OC 0x1b0b0
+                       >;
                };
 
                pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus {
@@ -173,13 +180,15 @@
 };
 
 &usbh1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_cubox_i_usbh1>;
        vbus-supply = <&reg_usbh1_vbus>;
        status = "okay";
 };
 
 &usbotg {
        pinctrl-names = "default";
-       pinctrl-0 = <&pinctrl_cubox_i_usbotg_id>;
+       pinctrl-0 = <&pinctrl_cubox_i_usbotg>;
        vbus-supply = <&reg_usbotg_vbus>;
        status = "okay";
 };