dts: bindings: gpio: atmel,sam0-gpio: Add hw id prop

Add DT HW ID for Atmel SAM0 GPIO driver. Signed-off-by: Gerson Fernando Budke <[email protected]>
nandojve · Mar 9, 2020 · b36c80c · b36c80c
1 parent 7d7da18
commit b36c80c
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Showing 4 changed files with 10 additions and 0 deletions.
diff --git a/dts/arm/atmel/samd.dtsi b/dts/arm/atmel/samd.dtsi
@@ -149,6 +149,7 @@
 
 		porta: gpio@41004400 {
 			compatible = "atmel,sam0-gpio";
+			id = <0>;
 			reg = <0x41004400 0x80>;
 			label = "PORTA";
 			gpio-controller;
@@ -158,6 +159,7 @@
 		portb: gpio@41004480 {
 			compatible = "atmel,sam0-gpio";
 			reg = <0x41004480 0x80>;
+			id = <1>;
 			label = "PORTB";
 			gpio-controller;
 			#gpio-cells = <2>;

diff --git a/dts/arm/atmel/samd5x.dtsi b/dts/arm/atmel/samd5x.dtsi
@@ -199,6 +199,7 @@
 
 		porta: gpio@41008000 {
 			compatible = "atmel,sam0-gpio";
+			id = <0>;
 			reg = <0x41008000 0x80>;
 			label = "PORTA";
 			gpio-controller;
@@ -207,6 +208,7 @@
 
 		portb: gpio@41008080 {
 			compatible = "atmel,sam0-gpio";
+			id = <1>;
 			reg = <0x41008080 0x80>;
 			label = "PORTB";
 			gpio-controller;
@@ -215,6 +217,7 @@
 
 		portc: gpio@41008100 {
 			compatible = "atmel,sam0-gpio";
+			id = <2>;
 			reg = <0x41008100 0x80>;
 			label = "PORTC";
 			gpio-controller;
@@ -223,6 +226,7 @@
 
 		portd: gpio@41008180 {
 			compatible = "atmel,sam0-gpio";
+			id = <3>;
 			reg = <0x41008180 0x80>;
 			label = "PORTD";
 			gpio-controller;

diff --git a/dts/arm/atmel/samr21.dtsi b/dts/arm/atmel/samr21.dtsi
@@ -31,6 +31,7 @@
 
 		portc: gpio@41004500 {
 			compatible = "atmel,sam0-gpio";
+			id = <2>;
 			reg = <0x41004500 0x80>;
 			label = "PORTC";
 			gpio-controller;

diff --git a/dts/bindings/gpio/atmel,sam0-gpio.yaml b/dts/bindings/gpio/atmel,sam0-gpio.yaml
@@ -5,6 +5,9 @@ compatible: "atmel,sam0-gpio"
 include: [gpio-controller.yaml, base.yaml]
 
 properties:
+    id:
+      required: true
+
     reg:
       required: true