linux-kernel - Re: [PATCH v3 3/3] arm64: dts: ti: k3-pinctrl: Add the remaining macros

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Message-ID: <8f0dc883-7bab-4ad8-8db2-6c8f8377fdb3@ti.com>
Date: Fri, 5 Sep 2025 10:27:30 +0530
From: "Kumar, Udit" <u-kumar1@...com>
To: Akashdeep Kaur <a-kaur@...com>, <praneeth@...com>, <nm@...com>,
        <afd@...com>, <vigneshr@...com>, <d-gole@...com>, <kristo@...nel.org>,
        <robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC: <vishalm@...com>, <sebin.francis@...com>, <u-kumar1@...com>
Subject: Re: [PATCH v3 3/3] arm64: dts: ti: k3-pinctrl: Add the remaining
 macros


On 9/4/2025 7:16 PM, Akashdeep Kaur wrote:
> Hi Udit,
>
> On 04/09/25 18:06, Kumar, Udit wrote:
>>
>
> ...
>
>>> ...
>>>>>   #define PULLTYPESEL_SHIFT    (17)
>>>>>   #define RXACTIVE_SHIFT        (18)
>>>>> +#define DRV_STR_SHIFT           (19)
>>>>
>>>> referring to above TRM mentioned in commit message
>>>>
>>>> Bit 20-19 are for DRV_STR, and description says
>>>>
>>>> 0 - Default
>>>> 1 - Reserved
>>>> 2 - Reserved
>>>> 3 - Reserved
>>>>
>>>> Not sure, is there some additional document to be referred for 
>>>> PIN_DRIVE_STRENGTH
>>>
>>> This information will be updated in TRM in coming cycles.
>>
>>
>> Sorry ,
>>
>> can not ack before TRM update
>
> The information can be found at 
> https://www.ti.com/lit/ug/spruj83b/spruj83b.pdf in Table 14-8769. 
> Description Of The Pad Configuration Register Bit


Then please give correct reference in commit message



>
>>
>>
>>
>>>>
>>>>
>>>>> +#define DS_ISO_OVERRIDE_SHIFT (22)
>>>>> +#define DS_ISO_BYPASS_EN_SHIFT  (23)
>>>>
>
> ...
>
>>>>
>>>>>   /* Default mux configuration for gpio-ranges to use with pinctrl */
>>>>>   #define PIN_GPIO_RANGE_IOPAD    (PIN_INPUT | 7)
>>>
>>> Regards,
>>> Akashdeep Kaur
>
> Thanks,
> Akashdeep Kaur
>