[PATCH 3/3] arm64: dts: ti: k3-j722s-evm: Update USB0 and USB1 configuration for EVM

Ravi Gunasekaran r-gunasekaran at ti.com
Wed May 8 02:39:38 PDT 2024



On 5/7/24 8:31 PM, Rob Herring wrote:
> On Mon, Apr 29, 2024 at 05:39:32PM +0530, Ravi Gunasekaran wrote:
>> The GPIO expander on the EVM allows the USB selection for Type-C
>> port to either USB0 or USB1 via USB hub. By default, let the Type-C
>> port select USB0 via the GPIO expander port P05.
>>
>> Enable super-speed on USB1 by updating SerDes0 lane configuration.
>>
>> Signed-off-by: Ravi Gunasekaran <r-gunasekaran at ti.com>
>> ---
>>  arch/arm64/boot/dts/ti/k3-j722s-evm.dts | 58 +++++++++++++++++++++++++
>>  arch/arm64/boot/dts/ti/k3-serdes.h      |  7 +++
>>  2 files changed, 65 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
>> index bf3c246d13d1..ddb4f1f0d92d 100644
>> --- a/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
>> +++ b/arch/arm64/boot/dts/ti/k3-j722s-evm.dts
>> @@ -9,7 +9,9 @@
>>  /dts-v1/;
>>  
>>  #include <dt-bindings/net/ti-dp83867.h>
>> +#include <dt-bindings/phy/phy.h>
>>  #include "k3-j722s.dtsi"
>> +#include "k3-serdes.h"
>>  
>>  / {
>>  	compatible = "ti,j722s-evm", "ti,j722s";
>> @@ -20,6 +22,8 @@
>>  		serial2 = &main_uart0;
>>  		mmc0 = &sdhci0;
>>  		mmc1 = &sdhci1;
>> +		usb0 = &usb0;
>> +		usb1 = &usb1;
> 
> Why is this needed? Doesn't look related?

I rechecked, it is not needed, I will remove it in v2.

> 
>>  	};
>>  

[...]

-- 
Regards,
Ravi



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