diff mbox series

[08/18] arm64: dts: renesas: beacon: Enable SCIF4

Message ID 20201213183759.223246-9-aford173@gmail.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series arm64: dts: renesas: Cleanup Beacon Kit and support more SoC's | expand

Commit Message

Adam Ford Dec. 13, 2020, 6:37 p.m. UTC
The baseboard supports SCIF4, enable the pins and the node for it.

Signed-off-by: Adam Ford <aford173@gmail.com>
---
 .../boot/dts/renesas/beacon-renesom-baseboard.dtsi    | 11 +++++++++++
 1 file changed, 11 insertions(+)

Comments

Geert Uytterhoeven Dec. 17, 2020, 11:20 a.m. UTC | #1
Hi Adam,

On Sun, Dec 13, 2020 at 7:38 PM Adam Ford <aford173@gmail.com> wrote:
> The baseboard supports SCIF4, enable the pins and the node for it.
>
> Signed-off-by: Adam Ford <aford173@gmail.com>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
> +++ b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
> @@ -578,6 +578,11 @@ pwm2_pins: pwm2 {
>                 function = "pwm2";
>         };
>
> +       scif4_pins: scif4 {
> +               groups = "scif4_data_c";
> +               function = "scif4";
> +       };
> +
>         sdhi0_pins: sd0 {
>                 groups = "sdhi0_data4", "sdhi0_ctrl";
>                 function = "sdhi0";
> @@ -706,6 +711,12 @@ &scif0 {
>         status = "okay";
>  };
>
> +&scif4 {
> +       pinctrl-0 = <&scif4_pins>;
> +       pinctrl-names = "default";
> +       status = "okay";
> +};
> +
>  &scif5 {
>         pinctrl-0 = <&scif5_pins>;
>         pinctrl-names = "default";

As mixing SCIF ports with and without aliases may lead to failures,
depending on probe order, you want to add an aliases for scif4 to
arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dts.
I see you did that for the rzg2h and rzg2n kits, but rzh2m lacks it.

Gr{oetje,eeting}s,

                        Geert
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
index aab39aae5ccb..bf047a9836ed 100644
--- a/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
+++ b/arch/arm64/boot/dts/renesas/beacon-renesom-baseboard.dtsi
@@ -578,6 +578,11 @@  pwm2_pins: pwm2 {
 		function = "pwm2";
 	};
 
+	scif4_pins: scif4 {
+		groups = "scif4_data_c";
+		function = "scif4";
+	};
+
 	sdhi0_pins: sd0 {
 		groups = "sdhi0_data4", "sdhi0_ctrl";
 		function = "sdhi0";
@@ -706,6 +711,12 @@  &scif0 {
 	status = "okay";
 };
 
+&scif4 {
+	pinctrl-0 = <&scif4_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &scif5 {
 	pinctrl-0 = <&scif5_pins>;
 	pinctrl-names = "default";