On 01.02.2018 08:50, Krzysztof Kozlowski wrote:
> On Wed, Jan 31, 2018 at 4:57 PM, Andrzej Hajda <a.hajda@xxxxxxxxxxx> wrote:
>> OF graph describes USB data lanes between USB-PHY and respective MUIC.
>> Since graph is present and DWC driver can use it to get extcon, obsolete
>> extcon property can be removed.
>>
>> Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
>> ---
>> arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi | 18 +++++++++++++++++-
>> 1 file changed, 17 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
>> index 427ff861b441..b20b42659206 100644
>> --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
>> +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
>> @@ -828,6 +828,17 @@
>> };
>> };
>> };
>> +
>> + ports {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + port@0 {
>> + reg = <0>;
>> + muic_to_usb: endpoint {
>> + remote-endpoint = <&usb_to_muic>;
>> + };
>> + };
>> };
>> };
>>
>> @@ -1242,12 +1253,17 @@
>>
>> &usbdrd_dwc3 {
>> dr_mode = "otg";
>> - extcon = <&muic>;
> Look ok for me.
>
> Does this depend on #1 patch for DWC?
Yes, it depends. #1 adds code to find extcon using graph, without it
dwc3 won't be able to work in dual-role mode.
Alternatively, I could split this patch into two parts:
2a. adding graph bindings.
2b. removing extcon property.
In such case only 2b depends on #1.
Regards
Andrzej
>
> Best regards,
> Krzysztof
>
>
>
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