linux-kernel - Re: [RESEND PATCH v2 1/4] arm64: dts: ti: k3-j7200-common-proc-board: Modify Pinmux for wkup_uart0 and mcu

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Message-ID: <a113aa78-82d5-48c8-bfd4-663144936798@ti.com>
Date: Wed, 14 Feb 2024 15:42:17 +0530
From: Bhavya Kapoor <b-kapoor@...com>
To: Vignesh Raghavendra <vigneshr@...com>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC: <nm@...com>, <kristo@...nel.org>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [RESEND PATCH v2 1/4] arm64: dts: ti: k3-j7200-common-proc-board:
 Modify Pinmux for wkup_uart0 and mcu_uart0


On 14/02/24 12:58 pm, Vignesh Raghavendra wrote:
>
> On 12/02/24 16:14, Bhavya Kapoor wrote:
>> WKUP_PADCONFIG registers for wkup_uart0 and mcu_uart0 lies
>> under wkup_pmx2 for J7200. Thus, modify pinmux for both
>> of them.
>>
>> Signed-off-by: Bhavya Kapoor <b-kapoor@...com>
>> ---
>
> This warrants a Fixes: tag. Can you provide one here? I can fix it up
> when merging.
Yes , i agree to that. I will send a v3 with the required changes
>>   .../boot/dts/ti/k3-j7200-common-proc-board.dts  | 17 +++++++++--------
>>   1 file changed, 9 insertions(+), 8 deletions(-)
>>
>> 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 1d8bddcae90e..160580a0584a 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
>> @@ -119,24 +119,25 @@ transceiver3: can-phy3 {
>>   };
>>   
>>   &wkup_pmx0 {
>> +};
>> +
>> +&wkup_pmx2 {
>>   	mcu_uart0_pins_default: mcu-uart0-default-pins {
>>   		pinctrl-single,pins = <
>> -			J721E_WKUP_IOPAD(0xf4, PIN_INPUT, 0) /* (D20) MCU_UART0_RXD */
>> -			J721E_WKUP_IOPAD(0xf0, PIN_OUTPUT, 0) /* (D19) MCU_UART0_TXD */
>> -			J721E_WKUP_IOPAD(0xf8, PIN_INPUT, 0) /* (E20) MCU_UART0_CTSn */
>> -			J721E_WKUP_IOPAD(0xfc, PIN_OUTPUT, 0) /* (E21) MCU_UART0_RTSn */
>> +			J721E_WKUP_IOPAD(0x90, PIN_INPUT, 0) /* (E20) MCU_UART0_CTSn */
>> +			J721E_WKUP_IOPAD(0x94, PIN_OUTPUT, 0) /* (E21) MCU_UART0_RTSn */
>> +			J721E_WKUP_IOPAD(0x8c, PIN_INPUT, 0) /* (D20) MCU_UART0_RXD */
>> +			J721E_WKUP_IOPAD(0x88, PIN_OUTPUT, 0) /* (D19) MCU_UART0_TXD */
>>   		>;
>>   	};
>>   
>>   	wkup_uart0_pins_default: wkup-uart0-default-pins {
>>   		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 */
>> +			J721E_WKUP_IOPAD(0x48, PIN_INPUT, 0) /* (B14) WKUP_UART0_RXD */
>> +			J721E_WKUP_IOPAD(0x4c, PIN_OUTPUT, 0) /* (A14) WKUP_UART0_TXD */
>>   		>;
>>   	};
>> -};
>>   
>> -&wkup_pmx2 {
>>   	mcu_cpsw_pins_default: mcu-cpsw-default-pins {
>>   		pinctrl-single,pins = <
>>   			J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_RGMII1_TX_CTL */