From: Ryo Kodama <ryo.kodama.vz@xxxxxxxxxxx>
This patch adds support of PWM2 device for Salvator-X board on
R8A7796 SoC.
Signed-off-by: Ryo Kodama <ryo.kodama.vz@xxxxxxxxxxx>
Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@xxxxxxxxx>
---
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
