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[v2,5/8] arm64: dts: r8a7796-salvator-x: Add PWM device support

Message ID 1493303863-23719-6-git-send-email-ulrich.hecht+renesas@gmail.com (mailing list archive)
State Deferred
Delegated to: Simon Horman
Headers show

Commit Message

Ulrich Hecht April 27, 2017, 2:37 p.m. UTC 
From: Ryo Kodama <ryo.kodama.vz@renesas.com>

This patch adds support of PWM2 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 | 13 +++++++++++++
 1 file changed, 13 insertions(+)
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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 abda84c..1516959 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
@@ -138,6 +138,11 @@ 
 		function = "pwm1";
 	};
 
+	pwm2_pins: pwm2 {
+		groups = "pwm2_a";
+		function = "pwm2";
+	};
+
 	sdhi0_pins: sd0 {
 		groups = "sdhi0_data4", "sdhi0_ctrl";
 		function = "sdhi0";
@@ -257,6 +262,14 @@ 
 	status = "okay";
 };
 
+&pwm2 {
+	/* PMIC DC/DC switching frequency synchronization */
+	pinctrl-0 = <&pwm2_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};
+
 &scif1 {
 	pinctrl-0 = <&scif1_pins>;
 	pinctrl-names = "default";