Re: [PATCH 1/3] arm64: dts: ti: k3-j7200-common-proc-board: Modify Pinmux for wakeup and mcu uart

[Vignesh Raghavendra]

On 08/02/24 16:36, Bhavya Kapoor wrote:
> WKUP_PADCONFIG registers for wakeup and mcu uart lies
> under wkup_pmx2 for J7200. Thus, modify pinmux for both
> of them.
> 
> Signed-off-by: Bhavya Kapoor <b-kapoor@xxxxxx>
> ---
>  .../boot/dts/ti/k3-j7200-common-proc-board.dts | 18 +++++++++---------
>  1 file changed, 9 insertions(+), 9 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..6593c5da82c0 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 */
> @@ -272,7 +273,6 @@ &mcu_uart0 {
>  	status = "okay";
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&mcu_uart0_pins_default>;
> -	clock-frequency = <96000000>;

You are not only modifying pinmux but also dropping clock-frequency for
mcu_uart. Please split that out into separate patch with rationale for
the same.


>  };
>  
>  &main_uart0 {

-- 
Regards
Vignesh