sensor: qdec_sam: use compatible atmel,sam-tc-qdec

Change the drivers's compatible from atmel,sam-tc to atmel,sam-tc-qdec.
The atmel,sam-tc should be reserved for the future counter driver.

Signed-off-by: Piotr Mienkowski <[email protected]>

Author: mnkp

drivers/sensor/qdec_sam/qdec_sam.c

@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#define DT_DRV_COMPAT atmel_sam_tc
+#define DT_DRV_COMPAT atmel_sam_tc_qdec
 
 /** @file
  * @brief Atmel SAM MCU family Quadrature Decoder (QDEC/TC) driver.

dts/bindings/sensor/atmel,sam-tc-qdec.yaml

@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: Apache-2.0
+
+description: Atmel SAM Timer Counter (TC) QDEC node
+
+compatible: "atmel,sam-tc-qdec"
+
+include: base.yaml
+
+properties:
+    reg:
+      required: true
+
+    interrupts:
+      required: true
+
+    label:
+      required: true
+
+    peripheral-id:
+      type: array
+      description: peripheral ID
+      required: true
+
+    pinctrl-0:
+      type: phandles
+      required: false
+      description: |
+        PIO pin configuration for Timer Counter signals.  We expect that
+        the phandles will reference pinctrl nodes.  These nodes will
+        have a nodelabel that matches the Atmel SoC HAL defines and
+        be of the form p<port><pin><periph>_<inst>_<signal>.
+
+        In Quadrature Decoder mode TIOA0 & TIOB0 signals are expected
+
+        For example the TC0 on SAME7x would be
+           pinctrl-0 = <&pa0b_tc0_tioa0 &pa1b_tc0_tiob0>;

samples/sensor/qdec/boards/sam_e70_xplained.overlay

@@ -5,6 +5,7 @@
  */
 
 &tc0 {
+	compatible = "atmel,sam-tc-qdec";
 	status = "okay";
 	pinctrl-0 = <&pa0b_tc0_tioa0 &pa1b_tc0_tiob0>;
 	label = "QDEC_0";