diff mbox series

[v3,5/5] arm64: dts: ti: k3-j7200-common-proc-board: Add uart pin mux in wkup_pmx0

Message ID 20230604045525.1889083-6-u-kumar1@ti.com (mailing list archive)
State New, archived
Headers show
Series arm64: dts: ti: k3-j7200: Add properties and sync with uboot | expand

Commit Message

Kumar, Udit June 4, 2023, 4:55 a.m. UTC 
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(-)

Comments

Nishanth Menon June 6, 2023, 12:09 p.m. UTC | #1 
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
>
Kumar, Udit June 8, 2023, 4 p.m. UTC | #2 
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@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 {
>>   	};
>>   };
>>   
>> [..]
> 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

> [..]
diff mbox series

Patch

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 {
+		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 */
+		>;
+	};
+};
+
 &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 {