[4/5] arm64: dts: r8a7796-salvator-x: Add PWM device support

Message ID 1492608293-12435-5-git-send-email-ulrich.hecht+renesas@gmail.com
State Not Applicable
Headers show

Commit Message

Ulrich Hecht April 19, 2017, 1:24 p.m.
From: Ryo Kodama <ryo.kodama.vz@renesas.com>

This patch adds support of PWM{1,2} device for Salvator-X board on
R8A7796 SoC.

Signed-off-by: Ryo Kodama <ryo.kodama.vz@renesas.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
---
 arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

Comments

Geert Uytterhoeven April 20, 2017, 5:51 p.m. | #1
On Wed, Apr 19, 2017 at 3:24 PM, Ulrich Hecht
<ulrich.hecht+renesas@gmail.com> wrote:
> From: Ryo Kodama <ryo.kodama.vz@renesas.com>
>
> This patch adds support of PWM{1,2} device for Salvator-X board on
> R8A7796 SoC.
>
> Signed-off-by: Ryo Kodama <ryo.kodama.vz@renesas.com>
> Signed-off-by: Takeshi Kihara <takeshi.kihara.df@renesas.com>
> Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
> ---
>  arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
> index 14d9e51..b4ff1b6 100644
> --- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts

> @@ -114,6 +126,15 @@
>                 function = "avb";
>         };
>
> +       pwm1_pins: pwm1 {
> +               groups = "pwm1_a", "pwm1_b";
> +               function = "pwm1";
> +       };
> +       pwm2_pins: pwm2 {
> +               groups = "pwm2_a", "pwm2_b";
> +               function = "pwm2";
> +       };

Same brain damage as the r8a7795 counterpart...

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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Patch

diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
index 14d9e51..b4ff1b6 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
@@ -105,6 +105,18 @@ 
 	};
 };
 
+&pwm1 {
+	pinctrl-0 = <&pwm1_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&pwm2 {
+	pinctrl-0 = <&pwm2_pins>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
 &pfc {
 	pinctrl-0 = <&scif_clk_pins>;
 	pinctrl-names = "default";
@@ -114,6 +126,15 @@ 
 		function = "avb";
 	};
 
+	pwm1_pins: pwm1 {
+		groups = "pwm1_a", "pwm1_b";
+		function = "pwm1";
+	};
+	pwm2_pins: pwm2 {
+		groups = "pwm2_a", "pwm2_b";
+		function = "pwm2";
+	};
+
 	scif1_pins: scif1 {
 		groups = "scif1_data_a", "scif1_ctrl";
 		function = "scif1";