drivers: stepper: step_dir: rename direction_gpios to dir_gpios

for the brevity renaming direction_gpios to dir_gpios since STEP/DIR
interface is quite an established term in context of stepper controllers.

Signed-off-by: Jilay Pandya <[email protected]>

Author: jilaypandya

drivers/stepper/step_dir_stepper_common.h

@@ -37,7 +37,7 @@ struct step_dir_stepper_common_config {
 #define STEP_DIR_STEPPER_DT_COMMON_CONFIG_INIT(node_id)                                            \
 	{                                                                                          \
 		.step_pin = GPIO_DT_SPEC_GET(node_id, step_gpios),                                 \
-		.dir_pin = GPIO_DT_SPEC_GET(node_id, direction_gpios),                             \
+		.dir_pin = GPIO_DT_SPEC_GET(node_id, dir_gpios),	                           \
 		.dual_edge = DT_PROP_OR(node_id, dual_edge_step, false),                           \
 	}
 

dts/bindings/stepper/adi/adi,tmc2209.yaml

@@ -11,7 +11,7 @@ description: |
       msx-gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>,
                   <&gpio0 2 GPIO_ACTIVE_HIGH>;
       step-gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
-      direction-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
+      dir-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
       dual-edge-step;
   }
 
@@ -22,7 +22,7 @@ include:
     property-allowlist:
       - micro-step-res
       - step-gpios
-      - direction-gpios
+      - dir-gpios
 
 properties:
   enable-gpios:

dts/bindings/stepper/stepper-controller.yaml

@@ -30,7 +30,7 @@ properties:
     description: |
       The GPIO pins used to send step signals to the stepper motor.
 
-  direction-gpios:
+  dir-gpios:
     type: phandle-array
     description: |
       The GPIO pins used to send direction signals to the stepper motor.

tests/drivers/build_all/stepper/gpio.dtsi

@@ -21,5 +21,5 @@ test_tmc2209: tmc2209_motor {
 		    <&test_gpio 0 0>;
 	enable-gpios = <&test_gpio 0 0>;
 	step-gpios = <&test_gpio 0 0>;
-	direction-gpios = <&test_gpio 0 0>;
+	dir-gpios = <&test_gpio 0 0>;
 };