[PATCH 2/5] dt-bindings: pinctrl: brcm,ns-pinmux: extend example

[Rafał Miłecki <zajec5@xxxxxxxxx>]

From: Rafał Miłecki <rafal@xxxxxxxxxx>

pinctrl bindings allow specifying pins, groups & functions now. Put some
entries in binding example to help writing DTS files.

Specify pins, groups & functions in the example.

Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx>
---
 .../bindings/pinctrl/brcm,ns-pinmux.yaml      | 29 ++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/pinctrl/brcm,ns-pinmux.yaml b/Documentation/devicetree/bindings/pinctrl/brcm,ns-pinmux.yaml
index 8d1e5b1cdd5f..154119981ad9 100644
--- a/Documentation/devicetree/bindings/pinctrl/brcm,ns-pinmux.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/brcm,ns-pinmux.yaml
@@ -74,7 +74,7 @@ required:
   - reg
   - reg-names
 
-additionalProperties: false
+unevaluatedProperties: false
 
 examples:
   - |
@@ -83,6 +83,33 @@ examples:
         reg = <0x1800c1c0 0x24>;
         reg-names = "cru_gpio_control";
 
+        pins {
+            #address-cells = <1>;
+            #size-cells = <0>;
+
+            pin@4 {
+                reg = <4>;
+                label = "i2c_scl";
+            };
+
+            pin@5 {
+                reg = <5>;
+                label = "i2c_sda";
+            };
+        };
+
+        groups {
+            i2c_grp: i2c_grp {
+                pins = <4 5>;
+            };
+        };
+
+        functions {
+            i2c {
+                groups = <&i2c_grp>;
+            };
+        };
+
         spi-pins {
             function = "spi";
             groups = "spi_grp";
-- 
2.31.1