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

[Ulrich Hecht]

From: Ryo Kodama <ryo.kodama...@renesas.com>

This patch adds support of PWM2 device for Salvator-X board on
R8A7796 SoC.

Signed-off-by: Ryo Kodama <ryo.kodama...@renesas.com>
Signed-off-by: Takeshi Kihara <takeshi.kihara...@renesas.com>
Signed-off-by: Ulrich Hecht <ulrich.hecht+rene...@gmail.com>
---
 arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

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";
-- 
2.7.4