removed old stepper code leftovers

boards/nucleo_h563zi.overlay

@@ -6,19 +6,8 @@
 
         rotenc0 = &as5600;
         stepper0 = &stepper0;
-        servo0 = &pwm_servo0;
     };
 
-    pwmleds: pwmleds {
-		compatible = "pwm-leds";
-		status = "okay";
-
-		pwm_servo0: pwm_servo0 {
-			pwms = <&pwm4 3 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
-			label = "servo 0";
-		};
-	};
-
     stepper0: tmc2209_motor {
         compatible = "adi,tmc2209";
 
@@ -34,13 +23,6 @@
     };
 };
 
-&uart4 {
-    status = "okay";
-    current-speed = <460800>;
-    pinctrl-0 = <&uart4_tx_pa0 &uart4_rx_pd0>;
-    pinctrl-names = "default";
-};
-
 &usb {
     status = "okay";
     cdc_acm_uart0: cdc_acm_uart0 {
@@ -71,17 +53,6 @@
     };
 };
 
-&timers4 {
-    status = "okay";
-    st,prescaler = <119>;
-
-    pwm4: pwm {
-        status = "okay";
-        pinctrl-0 = <&tim4_ch3_pb8>;
-        pinctrl-names = "default";
-    };
-};
-
 &i2c2 {
     status = "okay";
     pinctrl-0 = <&i2c2_scl_pf1 &i2c2_sda_pf0>;