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[6/9] ARM: shmobile: lager: add DT pinctrl definitions for a serial interface

Message ID 1368802520-16378-7-git-send-email-g.liakhovetski@gmx.de (mailing list archive)
State Changes Requested
Headers show

Commit Message

Guennadi Liakhovetski May 17, 2013, 2:55 p.m. UTC
Add DT pinctrl group and function definitions for the serial device, used
as a serial console on lager.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
---
 arch/arm/boot/dts/r8a7790-lager.dts |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)

Comments

Laurent Pinchart May 19, 2013, 11:06 p.m. UTC | #1
Hi Guennadi,

Thank you for the patch.

On Friday 17 May 2013 16:55:17 Guennadi Liakhovetski wrote:
> Add DT pinctrl group and function definitions for the serial device, used
> as a serial console on lager.
> 
> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
>
> ---
>  arch/arm/boot/dts/r8a7790-lager.dts |   10 ++++++++++
>  1 files changed, 10 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/r8a7790-lager.dts
> b/arch/arm/boot/dts/r8a7790-lager.dts index 09a84fc..986f274 100644
> --- a/arch/arm/boot/dts/r8a7790-lager.dts
> +++ b/arch/arm/boot/dts/r8a7790-lager.dts
> @@ -29,3 +29,13 @@
>  		#size-cells = <1>;
>  	};
>  };
> +
> +&pfc {
> +	pinctrl-0 = <&scif0_pins>;
> +	pinctrl-names = "default";
> +
> +	scif0_pins: scif0 {
> +		renesas,groups = "scif0_data";
> +		renesas,function = "scif0";
> +	};
> +};

According to the schematics the debug serial port is on scifa0. scif0 works as 
well, as it shares the rx and tx pins with scifa0.
diff mbox

Patch

diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts
index 09a84fc..986f274 100644
--- a/arch/arm/boot/dts/r8a7790-lager.dts
+++ b/arch/arm/boot/dts/r8a7790-lager.dts
@@ -29,3 +29,13 @@ 
 		#size-cells = <1>;
 	};
 };
+
+&pfc {
+	pinctrl-0 = <&scif0_pins>;
+	pinctrl-names = "default";
+
+	scif0_pins: scif0 {
+		renesas,groups = "scif0_data";
+		renesas,function = "scif0";
+	};
+};