2012-11-05 06:00:27

by Afzal Mohammed

Subject: [PATCH] ARM: dts: AM33XX: Add usbss node

From: Ajay Kumar Gupta <[email protected]>

Device tree node for usbss on AM33XX. There are two musb
controllers on am33xx platform so have port0-mode and
port1-mode data.

[[email protected]: reg & interrupt property addition]

Signed-off-by: Ajay Kumar Gupta <[email protected]>
Signed-off-by: Santhapuri, Damodar <[email protected]>
Signed-off-by: Ravi Babu <[email protected]>
Signed-off-by: Afzal Mohammed <[email protected]>
---

Hi Benoit,

This is based on your "for_3.8/dts" branch.

This is made on top of "usb: musb: am335x support"
(http://marc.info/?l=linux-omap&m=135187391904863&w=2)
and has been tested on Beagle Bone.

Regards
Afzal

arch/arm/boot/dts/am33xx.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)

diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index 5dfd682..78340a5 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -321,5 +321,22 @@
ti,hwmods = "spi1";
status = "disabled";
};
+
+ usb_otg_hs@47400000 {
+ compatible = "ti,musb-am33xx";
+ reg = <0x47400000 0x1000 /* usbss */
+ 0x47401000 0x800 /* musb instance 0 */
+ 0x47401800 0x800>; /* musb instance 1 */
+ interrupts = <17 /* usbss */
+ 18 /* musb instance 0 */
+ 19>; /* musb instance 1 */
+ multipoint = <1>;
+ num-eps = <16>;
+ ram-bits = <12>;
+ port0-mode = <3>;
+ port1-mode = <3>;
+ power = <250>;
+ ti,hwmods = "usb_otg_hs";
+ };
};
};
--
1.7.12

2012-11-05 11:08:10

by Benoit Cousson

Subject: Re: [PATCH] ARM: dts: AM33XX: Add usbss node

+ Felipe

Hi Afzal,

On 11/05/2012 06:59 AM, Afzal Mohammed wrote:
> From: Ajay Kumar Gupta <[email protected]>
>
> Device tree node for usbss on AM33XX. There are two musb
> controllers on am33xx platform so have port0-mode and
> port1-mode data.
>
> [[email protected]: reg & interrupt property addition]
>
> Signed-off-by: Ajay Kumar Gupta <[email protected]>
> Signed-off-by: Santhapuri, Damodar <[email protected]>
> Signed-off-by: Ravi Babu <[email protected]>
> Signed-off-by: Afzal Mohammed <[email protected]>
> ---
>
> Hi Benoit,
>
> This is based on your "for_3.8/dts" branch.
>
> This is made on top of "usb: musb: am335x support"
> (http://marc.info/?l=linux-omap&m=135187391904863&w=2)
> and has been tested on Beagle Bone.

That looks good to me, I just like to get an Ack from Felipe for the
accuracy of the data part.

Regards,
Benoit


>
> Regards
> Afzal
>
> arch/arm/boot/dts/am33xx.dtsi | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
> diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
> index 5dfd682..78340a5 100644
> --- a/arch/arm/boot/dts/am33xx.dtsi
> +++ b/arch/arm/boot/dts/am33xx.dtsi
> @@ -321,5 +321,22 @@
> ti,hwmods = "spi1";
> status = "disabled";
> };
> +
> + usb_otg_hs@47400000 {
> + compatible = "ti,musb-am33xx";
> + reg = <0x47400000 0x1000 /* usbss */
> + 0x47401000 0x800 /* musb instance 0 */
> + 0x47401800 0x800>; /* musb instance 1 */
> + interrupts = <17 /* usbss */
> + 18 /* musb instance 0 */
> + 19>; /* musb instance 1 */
> + multipoint = <1>;
> + num-eps = <16>;
> + ram-bits = <12>;
> + port0-mode = <3>;
> + port1-mode = <3>;
> + power = <250>;
> + ti,hwmods = "usb_otg_hs";
> + };
> };
> };
>