Hi Roger,
On Wednesday 05 August 2015 01:38 PM, Roger Quadros wrote:
> On 05/08/15 11:02, Roger Quadros wrote:
>> Kishon,
>>
>> On 04/08/15 18:30, Kishon Vijay Abraham I wrote:
>>> Add "syscon-otghs" property and remove the deprecated "ctrl-module"
>>> property from MUSB devicetree node.
>>>
>>> Since "omap_control_usbotg" devicetree node is no longer used, remove
>>> it.
>>>
>>> Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
>>> ---
>>> arch/arm/boot/dts/omap4.dtsi | 8 +-------
>>> 1 file changed, 1 insertion(+), 7 deletions(-)
>>>
>>> diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
>>> index b27634d..2fb49a5 100644
>>> --- a/arch/arm/boot/dts/omap4.dtsi
>>> +++ b/arch/arm/boot/dts/omap4.dtsi
>>> @@ -854,12 +854,6 @@
>>> };
>>> };
>>>
>>> - omap_control_usbotg: control-phy@4a00233c {
>>> - compatible = "ti,control-phy-otghs";
>>> - reg = <0x4a00233c 0x4>;
>>> - reg-names = "otghs_control";
>>> - };
>>> -
>>> usb_otg_hs: usb_otg_hs@4a0ab000 {
>>> compatible = "ti,omap4-musb";
>>> reg = <0x4a0ab000 0x7ff>;
>>> @@ -872,7 +866,7 @@
>>> multipoint = <1>;
>>> num-eps = <16>;
>>> ram-bits = <12>;
>>> - ctrl-module = <&omap_control_usbotg>;
>>> + syscon-otghs = <&scm_conf 0x33c>;
>>
>> All other properties were of the format "syscon-phy-foo".
>> Why use a different format here?
>>
>
> Ah, looks like we don't have a dedicated phy driver for this?
> We will need to add a PHY driver I guess then and handle this register
> in that driver rather than in the musb driver.
I was explaining in the other thread to Tony on why this shouldn't be done in a
PHY driver [1].
Thanks
Kishon
[1] -> https://lkml.org/lkml/2015/8/5/455
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