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@ti.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 {
> };
> };
>
> +&wkup_pmx0 {
> + mcu_uart0_pins_default: mcu_uart0_pins_default {
> + 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 */
> + >;
> + };
> +
> + wkup_uart0_pins_default: wkup_uart0_pins_default {
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
> +
> &wkup_pmx2 {
> mcu_cpsw_pins_default: mcu-cpsw-pins-default {
> pinctrl-single,pins = <
> @@ -157,7 +175,9 @@ &wkup_uart0 {
>
> &mcu_uart0 {
> status = "okay";
> - /* Default pinmux */
> + pinctrl-names = "default";
> + pinctrl-0 = <&mcu_uart0_pins_default>;
> + clock-frequency = <96000000>;
> };
>
> &main_uart0 {
> --
> 2.34.1
>
--
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D