diff mbox

[v3,7/8] ARM: dts: omap4: update omap-control-usb nodes

Message ID 1376658571-20992-8-git-send-email-rogerq@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Roger Quadros Aug. 16, 2013, 1:09 p.m. UTC
Split otghs_ctrl and USB2 PHY power down into separate
omap-control-usb nodes. Get rid of "ti,type" property.

CC: Benoit Cousson <bcousson@baylibre.com>
Signed-off-by: Roger Quadros <rogerq@ti.com>
---
 arch/arm/boot/dts/omap4.dtsi |   20 ++++++++++++--------
 1 files changed, 12 insertions(+), 8 deletions(-)

Comments

Benoit Cousson Aug. 16, 2013, 2:30 p.m. UTC | #1
Hi Roger,

Sorry I missed something in the previous revision :-(

On 16/08/2013 15:09, Roger Quadros wrote:
> Split otghs_ctrl and USB2 PHY power down into separate
> omap-control-usb nodes. Get rid of "ti,type" property.

You should add that you update the usb_otg_hs node accordingly as well.

> CC: Benoit Cousson <bcousson@baylibre.com>
> Signed-off-by: Roger Quadros <rogerq@ti.com>
> ---
>   arch/arm/boot/dts/omap4.dtsi |   20 ++++++++++++--------
>   1 files changed, 12 insertions(+), 8 deletions(-)
>
> diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
> index 22d9f2b..a77dd0a 100644
> --- a/arch/arm/boot/dts/omap4.dtsi
> +++ b/arch/arm/boot/dts/omap4.dtsi
> @@ -519,7 +519,7 @@
>   			usb2_phy: usb2phy@4a0ad080 {
>   				compatible = "ti,omap-usb2";
>   				reg = <0x4a0ad080 0x58>;
> -				ctrl-module = <&omap_control_usb>;
> +				ctrl-module = <&omap_control_usb2phy>;
>   			};
>   		};
>
> @@ -643,12 +643,16 @@
>   			};
>   		};
>
> -		omap_control_usb: omap-control-usb@4a002300 {
> -			compatible = "ti,omap-control-usb";
> -			reg = <0x4a002300 0x4>,
> -			      <0x4a00233c 0x4>;
> -			reg-names = "control_dev_conf", "otghs_control";
> -			ti,type = <1>;
> +		omap_control_usb2phy: omap-control-usb@4a002300 {
> +			compatible = "ti,usb2-control-usb";
> +			reg = <0x4a002300 0x4>;
> +			reg-names = "power";
> +		};
> +
> +		omap_control_usbotg: omap-control-usb@4a00233c {
> +			compatible = "ti,omap4-control-usb";
> +			reg = <0x4a00233c 0x4>;
> +			reg-names = "otghs_control";
>   		};
>
>   		usb_otg_hs: usb_otg_hs@4a0ab000 {
> @@ -661,7 +665,7 @@
>   			multipoint = <1>;
>   			num-eps = <16>;
>   			ram-bits = <12>;
> -			ti,has-mailbox;
> +			ctrl-module = <&omap_control_usbotg>;

In omap-usb.txt, ti,has-mailbox is still marked as mandatory whereas the 
ctrl-module is optional.

You should update the usb-otg-hs bindings as well.

BTW, why is that property not prefixed with "ti,"? Is ctrl-module really 
meaningful for other arch?

Regards,
Benoit
Roger Quadros Aug. 19, 2013, 7:24 a.m. UTC | #2
Hi Benoit,

On 08/16/2013 05:30 PM, Benoit Cousson wrote:
> Hi Roger,
> 
> Sorry I missed something in the previous revision :-(

no problem :)
> 
> On 16/08/2013 15:09, Roger Quadros wrote:
>> Split otghs_ctrl and USB2 PHY power down into separate
>> omap-control-usb nodes. Get rid of "ti,type" property.
> 
> You should add that you update the usb_otg_hs node accordingly as well.

OK.
> 
>> CC: Benoit Cousson <bcousson@baylibre.com>
>> Signed-off-by: Roger Quadros <rogerq@ti.com>
>> ---
>>   arch/arm/boot/dts/omap4.dtsi |   20 ++++++++++++--------
>>   1 files changed, 12 insertions(+), 8 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
>> index 22d9f2b..a77dd0a 100644
>> --- a/arch/arm/boot/dts/omap4.dtsi
>> +++ b/arch/arm/boot/dts/omap4.dtsi
>> @@ -519,7 +519,7 @@
>>               usb2_phy: usb2phy@4a0ad080 {
>>                   compatible = "ti,omap-usb2";
>>                   reg = <0x4a0ad080 0x58>;
>> -                ctrl-module = <&omap_control_usb>;
>> +                ctrl-module = <&omap_control_usb2phy>;
>>               };
>>           };
>>
>> @@ -643,12 +643,16 @@
>>               };
>>           };
>>
>> -        omap_control_usb: omap-control-usb@4a002300 {
>> -            compatible = "ti,omap-control-usb";
>> -            reg = <0x4a002300 0x4>,
>> -                  <0x4a00233c 0x4>;
>> -            reg-names = "control_dev_conf", "otghs_control";
>> -            ti,type = <1>;
>> +        omap_control_usb2phy: omap-control-usb@4a002300 {
>> +            compatible = "ti,usb2-control-usb";
>> +            reg = <0x4a002300 0x4>;
>> +            reg-names = "power";
>> +        };
>> +
>> +        omap_control_usbotg: omap-control-usb@4a00233c {
>> +            compatible = "ti,omap4-control-usb";
>> +            reg = <0x4a00233c 0x4>;
>> +            reg-names = "otghs_control";
>>           };
>>
>>           usb_otg_hs: usb_otg_hs@4a0ab000 {
>> @@ -661,7 +665,7 @@
>>               multipoint = <1>;
>>               num-eps = <16>;
>>               ram-bits = <12>;
>> -            ti,has-mailbox;
>> +            ctrl-module = <&omap_control_usbotg>;
> 
> In omap-usb.txt, ti,has-mailbox is still marked as mandatory whereas the ctrl-module is optional.
> 
> You should update the usb-otg-hs bindings as well.

Right, I removed it from the binding information, but missed the example.

> 
> BTW, why is that property not prefixed with "ti,"? Is ctrl-module really meaningful for other arch?

The ctrl-module thing is TI specific, but otg_hs is used by other platforms, maybe that's why
the "ti," prefix was used.

cheers,
-roger
diff mbox

Patch

diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index 22d9f2b..a77dd0a 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -519,7 +519,7 @@ 
 			usb2_phy: usb2phy@4a0ad080 {
 				compatible = "ti,omap-usb2";
 				reg = <0x4a0ad080 0x58>;
-				ctrl-module = <&omap_control_usb>;
+				ctrl-module = <&omap_control_usb2phy>;
 			};
 		};
 
@@ -643,12 +643,16 @@ 
 			};
 		};
 
-		omap_control_usb: omap-control-usb@4a002300 {
-			compatible = "ti,omap-control-usb";
-			reg = <0x4a002300 0x4>,
-			      <0x4a00233c 0x4>;
-			reg-names = "control_dev_conf", "otghs_control";
-			ti,type = <1>;
+		omap_control_usb2phy: omap-control-usb@4a002300 {
+			compatible = "ti,usb2-control-usb";
+			reg = <0x4a002300 0x4>;
+			reg-names = "power";
+		};
+
+		omap_control_usbotg: omap-control-usb@4a00233c {
+			compatible = "ti,omap4-control-usb";
+			reg = <0x4a00233c 0x4>;
+			reg-names = "otghs_control";
 		};
 
 		usb_otg_hs: usb_otg_hs@4a0ab000 {
@@ -661,7 +665,7 @@ 
 			multipoint = <1>;
 			num-eps = <16>;
 			ram-bits = <12>;
-			ti,has-mailbox;
+			ctrl-module = <&omap_control_usbotg>;
 		};
 	};
 };