ARM: dts: sun8i: a83t: Enable the PWM

The A83T has the same PWM block than the H3. Add it to our DT.

Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

arch/arm/boot/dts/sun8i-a83t.dtsi

@@ -473,6 +473,11 @@
 				bias-pull-up;
 			};
 
+			pwm_pin: pwm-pin {
+				pins = "PD28";
+				function = "pwm";
+			};
+
 			spdif_tx_pin: spdif-tx-pin {
 				pins = "PE18";
 				function = "spdif";
@@ -571,6 +576,15 @@
 			status = "disabled";
 		};
 
+		pwm: pwm@1c21400 {
+			compatible = "allwinner,sun8i-a83t-pwm",
+				     "allwinner,sun8i-h3-pwm";
+			reg = <0x01c21400 0x400>;
+			clocks = <&osc24M>;
+			#pwm-cells = <3>;
+			status = "disabled";
+		};
+
 		uart0: serial@1c28000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x01c28000 0x400>;