diff mbox

[v4,3/3] arm64: allwinner: a64: bananapi-m64: add usb otg

Message ID 1515738618-3617-3-git-send-email-jagan@amarulasolutions.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jagan Teki Jan. 12, 2018, 6:30 a.m. UTC
Add usb otg support for bananapi-m64 board,
- USB-ID connected with PH9
- USB-DRVVBUS controlled by N_VBUSEN pin from PMIC

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v4:
- rebase on master
- tested otg host mode.
Changes for v3:
- Move the position of reg_drivevbus as per binding documentation.
Changes for v2:
- add drvvbus regulator
- add N_VBUSEN pin

 .../boot/dts/allwinner/sun50i-a64-bananapi-m64.dts  | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

Comments

Chen-Yu Tsai Jan. 20, 2018, 6:53 a.m. UTC | #1
On Fri, Jan 12, 2018 at 2:30 PM, Jagan Teki <jagan@amarulasolutions.com> wrote:
> Add usb otg support for bananapi-m64 board,
> - USB-ID connected with PH9
> - USB-DRVVBUS controlled by N_VBUSEN pin from PMIC
>
> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
> ---
> Changes for v4:
> - rebase on master
> - tested otg host mode.
> Changes for v3:
> - Move the position of reg_drivevbus as per binding documentation.
> Changes for v2:
> - add drvvbus regulator
> - add N_VBUSEN pin
>
>  .../boot/dts/allwinner/sun50i-a64-bananapi-m64.dts  | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
> index a697567..26e8534 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
> @@ -86,6 +86,10 @@
>         };
>  };
>
> +&ehci0 {
> +       status = "okay";
> +};
> +
>  &ehci1 {
>         status = "okay";
>  };
> @@ -156,6 +160,10 @@
>         status = "okay";
>  };
>
> +&ohci0 {
> +       status = "okay";
> +};
> +
>  &ohci1 {
>         status = "okay";
>  };
> @@ -168,6 +176,7 @@
>                 reg = <0x3a3>;
>                 interrupt-parent = <&r_intc>;
>                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
> +               x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
>         };
>  };
>
> @@ -283,6 +292,11 @@
>         regulator-name = "vcc-rtc";
>  };
>
> +&reg_drivevbus {

Please keep the nodes in alphabetical order. Otherwise,

Reviewed-by: Chen-Yu Tsai <wens@csie.org>

> +       regulator-name = "usb0-vbus";
> +       status = "okay";
> +};
> +
>  &uart0 {
>         pinctrl-names = "default";
>         pinctrl-0 = <&uart0_pins_a>;
> @@ -295,6 +309,13 @@
>         status = "okay";
>  };
>
> +&usb_otg {
> +       dr_mode = "otg";
> +       status = "okay";
> +};
> +
>  &usbphy {
> +       usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
> +       usb0_vbus-supply = <&reg_drivevbus>;
>         status = "okay";
>  };
> --
> 2.7.4
>
diff mbox

Patch

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
index a697567..26e8534 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-bananapi-m64.dts
@@ -86,6 +86,10 @@ 
 	};
 };
 
+&ehci0 {
+	status = "okay";
+};
+
 &ehci1 {
 	status = "okay";
 };
@@ -156,6 +160,10 @@ 
 	status = "okay";
 };
 
+&ohci0 {
+	status = "okay";
+};
+
 &ohci1 {
 	status = "okay";
 };
@@ -168,6 +176,7 @@ 
 		reg = <0x3a3>;
 		interrupt-parent = <&r_intc>;
 		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+		x-powers,drive-vbus-en; /* set N_VBUSEN as output pin */
 	};
 };
 
@@ -283,6 +292,11 @@ 
 	regulator-name = "vcc-rtc";
 };
 
+&reg_drivevbus {
+	regulator-name = "usb0-vbus";
+	status = "okay";
+};
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_a>;
@@ -295,6 +309,13 @@ 
 	status = "okay";
 };
 
+&usb_otg {
+	dr_mode = "otg";
+	status = "okay";
+};
+
 &usbphy {
+	usb0_id_det-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
+	usb0_vbus-supply = <&reg_drivevbus>;
 	status = "okay";
 };