diff mbox series

ARM: dts: lan966x: Cleanup flexcom3 usart pinctrl settings.

Message ID 20220627091217.21701-1-kavyasree.kotagiri@microchip.com (mailing list archive)
State New, archived
Headers show
Series ARM: dts: lan966x: Cleanup flexcom3 usart pinctrl settings. | expand

Commit Message

Kavyasree Kotagiri June 27, 2022, 9:12 a.m. UTC
On pcb8291, Flexcom3 usart has only tx and rx pins.
Cleaningup usart3 pinctrl settings.

Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>
---
 arch/arm/boot/dts/lan966x-pcb8291.dts | 18 ++++++------------
 1 file changed, 6 insertions(+), 12 deletions(-)

Comments

Nicolas Ferre July 1, 2022, 8:17 a.m. UTC | #1
On 27/06/2022 at 11:12, Kavyasree Kotagiri wrote:
> On pcb8291, Flexcom3 usart has only tx and rx pins.
> Cleaningup usart3 pinctrl settings.
> 
> Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>

Okay, looks good to me:
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>

We'll integrate it in our next dt branch that we'll build for arm-soc.

Best regards,
   Nicolas

> ---
>   arch/arm/boot/dts/lan966x-pcb8291.dts | 18 ++++++------------
>   1 file changed, 6 insertions(+), 12 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/lan966x-pcb8291.dts b/arch/arm/boot/dts/lan966x-pcb8291.dts
> index 3c7e3a7d6f14..5dc8ed4cee9a 100644
> --- a/arch/arm/boot/dts/lan966x-pcb8291.dts
> +++ b/arch/arm/boot/dts/lan966x-pcb8291.dts
> @@ -19,19 +19,13 @@
>   };
>   
>   &gpio {
> -	fc_shrd7_pins: fc_shrd7-pins {
> -		pins = "GPIO_49";
> -		function = "fc_shrd7";
> -	};
> -
> -	fc_shrd8_pins: fc_shrd8-pins {
> -		pins = "GPIO_54";
> -		function = "fc_shrd8";
> +	fc3_b_rxd_pins: fc3-b-rxd-pins {
> +		pins = "GPIO_52";
> +		function = "fc3_b";
>   	};
>   
> -	fc3_b_pins: fcb3-spi-pins {
> -		/* SCK, RXD, TXD */
> -		pins = "GPIO_51", "GPIO_52", "GPIO_53";
> +	fc3_b_txd_pins: fc3-b-txd-pins {
> +		pins = "GPIO_53";
>   		function = "fc3_b";
>   	};
>   
> @@ -53,7 +47,7 @@
>   	status = "okay";
>   
>   	usart3: serial@200 {
> -		pinctrl-0 = <&fc3_b_pins>, <&fc_shrd7_pins>, <&fc_shrd8_pins>;
> +		pinctrl-0 = <&fc3_b_rxd_pins>, <&fc3_b_txd_pins>;
>   		pinctrl-names = "default";
>   		status = "okay";
>   	};
Claudiu Beznea July 1, 2022, 8:32 a.m. UTC | #2
On 27.06.2022 12:12, Kavyasree Kotagiri wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> On pcb8291, Flexcom3 usart has only tx and rx pins.
> Cleaningup usart3 pinctrl settings.
> 
> Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>
> ---
>  arch/arm/boot/dts/lan966x-pcb8291.dts | 18 ++++++------------
>  1 file changed, 6 insertions(+), 12 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/lan966x-pcb8291.dts b/arch/arm/boot/dts/lan966x-pcb8291.dts
> index 3c7e3a7d6f14..5dc8ed4cee9a 100644
> --- a/arch/arm/boot/dts/lan966x-pcb8291.dts
> +++ b/arch/arm/boot/dts/lan966x-pcb8291.dts
> @@ -19,19 +19,13 @@
>  };
> 
>  &gpio {
> -       fc_shrd7_pins: fc_shrd7-pins {
> -               pins = "GPIO_49";
> -               function = "fc_shrd7";
> -       };
> -
> -       fc_shrd8_pins: fc_shrd8-pins {
> -               pins = "GPIO_54";
> -               function = "fc_shrd8";
> +       fc3_b_rxd_pins: fc3-b-rxd-pins {
> +               pins = "GPIO_52";
> +               function = "fc3_b";
>         };
> 
> -       fc3_b_pins: fcb3-spi-pins {
> -               /* SCK, RXD, TXD */
> -               pins = "GPIO_51", "GPIO_52", "GPIO_53";
> +       fc3_b_txd_pins: fc3-b-txd-pins {
> +               pins = "GPIO_53";

Could we keep both pins under the same node? As in case of can0_b_pins,
something like:

	fc3_b_pins: fc3-b-pins {
		pins = "GPIO_52", "GPIO_53";
		function = "fc3_b";
	};

Thank you,
Claudiu Beznea

>                 function = "fc3_b";
>         };
> 
> @@ -53,7 +47,7 @@
>         status = "okay";
> 
>         usart3: serial@200 {
> -               pinctrl-0 = <&fc3_b_pins>, <&fc_shrd7_pins>, <&fc_shrd8_pins>;
> +               pinctrl-0 = <&fc3_b_rxd_pins>, <&fc3_b_txd_pins>;
>                 pinctrl-names = "default";
>                 status = "okay";
>         };
> --
> 2.17.1
> 
> 
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> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/lan966x-pcb8291.dts b/arch/arm/boot/dts/lan966x-pcb8291.dts
index 3c7e3a7d6f14..5dc8ed4cee9a 100644
--- a/arch/arm/boot/dts/lan966x-pcb8291.dts
+++ b/arch/arm/boot/dts/lan966x-pcb8291.dts
@@ -19,19 +19,13 @@ 
 };
 
 &gpio {
-	fc_shrd7_pins: fc_shrd7-pins {
-		pins = "GPIO_49";
-		function = "fc_shrd7";
-	};
-
-	fc_shrd8_pins: fc_shrd8-pins {
-		pins = "GPIO_54";
-		function = "fc_shrd8";
+	fc3_b_rxd_pins: fc3-b-rxd-pins {
+		pins = "GPIO_52";
+		function = "fc3_b";
 	};
 
-	fc3_b_pins: fcb3-spi-pins {
-		/* SCK, RXD, TXD */
-		pins = "GPIO_51", "GPIO_52", "GPIO_53";
+	fc3_b_txd_pins: fc3-b-txd-pins {
+		pins = "GPIO_53";
 		function = "fc3_b";
 	};
 
@@ -53,7 +47,7 @@ 
 	status = "okay";
 
 	usart3: serial@200 {
-		pinctrl-0 = <&fc3_b_pins>, <&fc_shrd7_pins>, <&fc_shrd8_pins>;
+		pinctrl-0 = <&fc3_b_rxd_pins>, <&fc3_b_txd_pins>;
 		pinctrl-names = "default";
 		status = "okay";
 	};