linux-kernel - Re: [PATCH 4/7] dt-bindings: ti-serdes-mux: Add defines for AM64 SoC

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Message-ID: <0c89f4c7-94f2-2653-f951-3c4191c9f4e5@ti.com>
Date:   Fri, 8 Jan 2021 16:31:24 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Rob Herring <robh@...nel.org>
CC:     Vinod Koul <vkoul@...nel.org>, Nishanth Menon <nm@...com>,
        Swapnil Jakhade <sjakhade@...ence.com>,
        Peter Rosin <peda@...ntia.se>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 4/7] dt-bindings: ti-serdes-mux: Add defines for AM64 SoC

Hi Rob,

On 08/01/21 8:33 am, Rob Herring wrote:
> On Thu, Dec 24, 2020 at 05:12:47PM +0530, Kishon Vijay Abraham I wrote:
>> AM64 has a single lane SERDES which can be configured to be used
>> with either PCIe or USB. Define the possilbe values for the SERDES
>> function in AM64 SoC here.
> 
> Doesn't look like this is used? Would the common phy modes work?

This will be used when the dts files are added.

Thanks
Kishon
>>
>> Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
>> ---
>>  include/dt-bindings/mux/ti-serdes.h | 4 ++++
>>  1 file changed, 4 insertions(+)
>>
>> diff --git a/include/dt-bindings/mux/ti-serdes.h b/include/dt-bindings/mux/ti-serdes.h
>> index 9047ec6bd3cf..68e0f76deed1 100644
>> --- a/include/dt-bindings/mux/ti-serdes.h
>> +++ b/include/dt-bindings/mux/ti-serdes.h
>> @@ -90,4 +90,8 @@
>>  #define J7200_SERDES0_LANE3_USB			0x2
>>  #define J7200_SERDES0_LANE3_IP4_UNUSED		0x3
>>  
>> +/* AM64 */
>> +#define AM64_SERDES0_LANE0_PCIE0		0x0
>> +#define AM64_SERDES0_LANE0_USB			0x1
>> +
>>  #endif /* _DT_BINDINGS_MUX_TI_SERDES */
>> -- 
>> 2.17.1
>>