linux-kernel - Re: [PATCH v3 5/5] arm64: dts: ti: k3-j7200-common-proc-board: Add uart pin mux in wkup

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Date:   Thu, 8 Jun 2023 21:30:51 +0530
From:   "Kumar, Udit" <u-kumar1@...com>
To:     Nishanth Menon <nm@...com>
CC:     <vigneshr@...com>, <kristo@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <conor+dt@...nel.org>, <m-chawdhry@...com>, <n-francis@...com>
Subject: Re: [PATCH v3 5/5] arm64: dts: ti: k3-j7200-common-proc-board: Add
 uart pin mux in wkup_pmx0

Thanks Nishanth

On 6/6/2023 5:39 PM, Nishanth Menon wrote:
> On 10:25-20230604, Udit Kumar wrote:
>> Add uart pin mux of wkup domain into common board file.
>>
>> Signed-off-by: Udit Kumar <u-kumar1@...com>
>> ---
>>   .../dts/ti/k3-j7200-common-proc-board.dts     | 22 ++++++++++++++++++-
>>   1 file changed, 21 insertions(+), 1 deletion(-)
>>
>> diff --git a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
>> index e12d93f56c51..809d1c910015 100644
>> --- a/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
>> +++ b/arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
>> @@ -79,6 +79,24 @@ vdd_sd_dv: gpio-regulator-TLV71033 {
>>   	};
>>   };
>>   
>> [..]
> Could you add the pins to wkup_uart0 node as well?
>
>> +		pinctrl-single,pins = <
>> +			J721E_WKUP_IOPAD(0xb0, PIN_INPUT, 0) /* (B14) WKUP_UART0_RXD */
>> +			J721E_WKUP_IOPAD(0xb4, PIN_OUTPUT, 0) /* (A14) WKUP_UART0_TXD */
>> +		>;
>> +	};
>> +};
> We are also missing pinmux for main_uart1 and main_uart2


I will address missing pin mux in next version

> [..]