ARM: dts: rockchip: add pwm nodes

This adds the necessary nodex and pinctrl settings for the Rockchip PWM-driver.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>

Modified to use the new clock defines and added rk3066 pins.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

1 files changed, 44 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi
index ba1193ca00a7..27215e0b5c3b 100644
--- a/arch/arm/boot/dts/rk3188.dtsi
+++ b/arch/arm/boot/dts/rk3188.dtsi
@@ -182,6 +182,30 @@
                         };
                 };
 
+                pwm0 {
+                        pwm0_out: pwm0-out {
+                                rockchip,pins = <RK_GPIO3 27 RK_FUNC_1 &pcfg_pull_none>;
+                        };
+                };
+
+                pwm1 {
+                        pwm1_out: pwm1-out {
+                                rockchip,pins = <RK_GPIO3 28 RK_FUNC_1 &pcfg_pull_none>;
+                        };
+                };
+
+                pwm2 {
+                        pwm2_out: pwm2-out {
+                                rockchip,pins = <RK_GPIO3 29 RK_FUNC_1 &pcfg_pull_none>;
+                        };
+                };
+
+                pwm3 {
+                        pwm3_out: pwm3-out {
+                                rockchip,pins = <RK_GPIO3 30 RK_FUNC_1 &pcfg_pull_none>;
+                        };
+                };
+
                 uart0 {
                         uart0_xfer: uart0-xfer {
                                 rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_up>,
@@ -337,6 +361,26 @@
         pinctrl-0 = <&i2c4_xfer>;
 };
 
+&pwm0 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pwm0_out>;
+};
+
+&pwm1 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pwm1_out>;
+};
+
+&pwm2 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pwm2_out>;
+};
+
+&pwm3 {
+        pinctrl-names = "default";
+        pinctrl-0 = <&pwm3_out>;
+};
+
 &uart0 {
         pinctrl-names = "default";
         pinctrl-0 = <&uart0_xfer>;