ARM: imx: mx6sl-evk: Enable USB function

Enable USB function for OTG 1 and OTG 2 at mx6sololite evk.
Besides, fix the wrong interrupt number for OTG2 and host 1.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index 2886a590823dc440a9f0ba8a5d72c8efe31916d4..36ea01e308d36571a57491f1cafec851a0c0cf9d 100644 (file)
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -17,6 +17,28 @@
        memory {
                reg = <0x80000000 0x40000000>;
        };
+
+       regulators {
+               compatible = "simple-bus";
+
+               reg_usb_otg1_vbus: usb_otg1_vbus {
+                       compatible = "regulator-fixed";
+                       regulator-name = "usb_otg1_vbus";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       gpio = <&gpio4 0 0>;
+                       enable-active-high;
+               };
+
+               reg_usb_otg2_vbus: usb_otg2_vbus {
+                       compatible = "regulator-fixed";
+                       regulator-name = "usb_otg2_vbus";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       gpio = <&gpio4 2 0>;
+                       enable-active-high;
+               };
+       };
 };
 
 &fec {
@@ -38,6 +60,8 @@
                                MX6SL_PAD_SD2_DAT7__GPIO5_IO00    0x17059
                                MX6SL_PAD_SD2_DAT6__GPIO4_IO29    0x17059
                                MX6SL_PAD_REF_CLK_32K__GPIO3_IO22 0x17059
+                               MX6SL_PAD_KEY_COL4__GPIO4_IO00  0x80000000
+                               MX6SL_PAD_KEY_COL5__GPIO4_IO02  0x80000000
                        >;
                };
        };
@@ -49,6 +73,21 @@
        status = "okay";
 };
 
+&usbotg1 {
+       vbus-supply = <&reg_usb_otg1_vbus>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usbotg1_1>;
+       disable-over-current;
+       status = "okay";
+};
+
+&usbotg2 {
+       vbus-supply = <&reg_usb_otg2_vbus>;
+       dr_mode = "host";
+       disable-over-current;
+       status = "okay";
+};
+
 &usdhc1 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_usdhc1_1>;

diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index eda00e88f22f72e275a273a70fc358237d26e9fe..bcdbc6cb50e932d9a05e90f14a52cf0dd4721f8b 100644 (file)
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -562,6 +562,64 @@
                                        };
                                };
 
+                               usbotg1 {
+                                       pinctrl_usbotg1_1: usbotg1grp-1 {
+                                               fsl,pins = <
+                                                       MX6SL_PAD_EPDC_PWRCOM__USB_OTG1_ID 0x17059
+                                               >;
+                                       };
+
+                                       pinctrl_usbotg1_2: usbotg1grp-2 {
+                                               fsl,pins = <
+                                                       MX6SL_PAD_FEC_RXD0__USB_OTG1_ID 0x17059
+                                               >;
+                                       };
+
+                                       pinctrl_usbotg1_3: usbotg1grp-3 {
+                                               fsl,pins = <
+                                                       MX6SL_PAD_LCD_DAT1__USB_OTG1_ID 0x17059
+                                               >;
+                                       };
+
+                                       pinctrl_usbotg1_4: usbotg1grp-4 {
+                                               fsl,pins = <
+                                                       MX6SL_PAD_REF_CLK_32K__USB_OTG1_ID 0x17059
+                                               >;
+                                       };
+
+                                       pinctrl_usbotg1_5: usbotg1grp-5 {
+                                               fsl,pins = <
+                                                       MX6SL_PAD_SD3_DAT0__USB_OTG1_ID 0x17059
+                                               >;
+                                       };
+                               };
+
+                               usbotg2 {
+                                       pinctrl_usbotg2_1: usbotg2grp-1 {
+                                               fsl,pins = <
+                                                       MX6SL_PAD_ECSPI1_SCLK__USB_OTG2_OC 0x17059
+                                               >;
+                                       };
+
+                                       pinctrl_usbotg2_2: usbotg2grp-2 {
+                                               fsl,pins = <
+                                                       MX6SL_PAD_ECSPI2_SCLK__USB_OTG2_OC 0x17059
+                                               >;
+                                       };
+
+                                       pinctrl_usbotg2_3: usbotg2grp-3 {
+                                               fsl,pins = <
+                                                       MX6SL_PAD_KEY_ROW5__USB_OTG2_OC 0x17059
+                                               >;
+                                       };
+
+                                       pinctrl_usbotg2_4: usbotg2grp-4 {
+                                               fsl,pins = <
+                                                       MX6SL_PAD_SD3_DAT2__USB_OTG2_OC 0x17059
+                                               >;
+                                       };
+                               };
+
                                usdhc1 {
                                        pinctrl_usdhc1_1: usdhc1grp-1 {
                                                fsl,pins = <
@@ -669,7 +727,7 @@
                        usbotg2: usb@02184200 {
                                compatible = "fsl,imx6sl-usb", "fsl,imx27-usb";
                                reg = <0x02184200 0x200>;
-                               interrupts = <0 40 0x04>;
+                               interrupts = <0 42 0x04>;
                                clocks = <&clks IMX6SL_CLK_USBOH3>;
                                fsl,usbphy = <&usbphy2>;
                                fsl,usbmisc = <&usbmisc 1>;
@@ -679,7 +737,7 @@
                        usbh: usb@02184400 {
                                compatible = "fsl,imx6sl-usb", "fsl,imx27-usb";
                                reg = <0x02184400 0x200>;
-                               interrupts = <0 42 0x04>;
+                               interrupts = <0 40 0x04>;
                                clocks = <&clks IMX6SL_CLK_USBOH3>;
                                fsl,usbmisc = <&usbmisc 2>;
                                status = "disabled";