[PATCH v3 3/5] arm64: dts: ti: k3-j7200-common-proc-board: Add uart pin mux in main_pmx0

Nishanth Menon nm at ti.com
Tue Jun 6 05:10:55 PDT 2023


On 10:25-20230604, Udit Kumar wrote:
> Add main uart0 pin mux into common board file and it's
> reference to main_uart0 node.
> 
> Signed-off-by: Udit Kumar <u-kumar1 at ti.com>
> ---
>  arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts | 11 +++++++++++
>  1 file changed, 11 insertions(+)

We could squash this with patch #5 for uart pinmuxes - there are a few more missing

> 
> 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 0cc0e1dc40c5..02d2e4b36b18 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
> @@ -113,6 +113,15 @@ J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */
>  		>;
>  	};
>  
> +	main_uart0_pins_default: main_uart0_pins_default {
> +		pinctrl-single,pins = <
> +			J721E_IOPAD(0xb0, PIN_INPUT, 0) /* (T16) UART0_RXD */
> +			J721E_IOPAD(0xb4, PIN_OUTPUT, 0) /* (T17) UART0_TXD */
> +			J721E_IOPAD(0xc0, PIN_INPUT, 2) /* (W3) SPI0_CS0.UART0_CTSn */
> +			J721E_IOPAD(0xc4, PIN_OUTPUT, 2) /* (U5) SPI0_CS1.UART0_RTSn */
> +		>;
> +	};
> +
>  	main_i2c1_pins_default: main-i2c1-pins-default {
>  		pinctrl-single,pins = <
>  			J721E_IOPAD(0xdc, PIN_INPUT_PULLUP, 3) /* (U3) ECAP0_IN_APWM_OUT.I2C1_SCL */
> @@ -162,6 +171,8 @@ &main_uart0 {
>  	status = "okay";
>  	/* Shared with ATF on this platform */
>  	power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&main_uart0_pins_default>;
>  };
>  
>  &main_uart1 {
> -- 
> 2.34.1
> 

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D



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