A23/A33 have a PWM controller that is compatible to the one on the A20.
Add a device node for it.

Signed-off-by: Chen-Yu Tsai <w...@csie.org>
---
 arch/arm/boot/dts/sun8i-a23-a33.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi 
b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
index 27a925ec17d2..e7054304018a 100644
--- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi
@@ -466,6 +466,14 @@
                        interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>;
                };
 
+               pwm: pwm@01c21400 {
+                       compatible = "allwinner,sun7i-a20-pwm";
+                       reg = <0x01c21400 0xc>;
+                       clocks = <&osc24M>;
+                       #pwm-cells = <3>;
+                       status = "disabled";
+               };
+
                lradc: lradc@01c22800 {
                        compatible = "allwinner,sun4i-a10-lradc-keys";
                        reg = <0x01c22800 0x100>;
-- 
2.5.1

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