Fix below warnings generated dt_bindings_check for examples in the
bindings.

Documentation/devicetree/bindings/slimbus/slimbus.example.dtb:
slim@28080000 (qcom,slim-ngd-v1.5.0): 'audio-codec@1,0' does not match
any of the regexes: '^pinctrl-[0-9]+$', '^slim@[0-9a-f]+$'
        from schema $id:
http://devicetree.org/schemas/slimbus/qcom,slim-ngd.yaml#
Documentation/devicetree/bindings/slimbus/slimbus.example.dtb:
slim@28080000 (qcom,slim-ngd-v1.5.0): #address-cells: 1 was expected
        from schema $id:
http://devicetree.org/schemas/slimbus/qcom,slim-ngd.yaml#
Documentation/devicetree/bindings/slimbus/slimbus.example.dtb:
slim@28080000 (qcom,slim-ngd-v1.5.0): 'dmas' is a required property
        from schema $id:
http://devicetree.org/schemas/slimbus/qcom,slim-ngd.yaml#
Documentation/devicetree/bindings/slimbus/slimbus.example.dtb:
slim@28080000 (qcom,slim-ngd-v1.5.0): 'dma-names' is a required
property
        from schema $id:
http://devicetree.org/schemas/slimbus/qcom,slim-ngd.yaml#


Fixes: 7cbba32a2d62 ("slimbus: qcom: remove unused qcom controller driver")
Reported-by: Rob Herring <robh@kernel.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
---
 .../devicetree/bindings/slimbus/slimbus.yaml     | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/slimbus/slimbus.yaml b/Documentation/devicetree/bindings/slimbus/slimbus.yaml
index 89017d9cda10..5a941610ce4e 100644
--- a/Documentation/devicetree/bindings/slimbus/slimbus.yaml
+++ b/Documentation/devicetree/bindings/slimbus/slimbus.yaml
@@ -75,16 +75,22 @@ examples:
         #size-cells = <1>;
         ranges;
 
-        slim@28080000 {
+        controller@28080000 {
             compatible = "qcom,slim-ngd-v1.5.0";
             reg = <0x091c0000 0x2c000>;
             interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>;
-            #address-cells = <2>;
+            dmas = <&slimbam 3>, <&slimbam 4>;
+            dma-names = "rx", "tx";
+            #address-cells = <1>;
             #size-cells = <0>;
-
-            audio-codec@1,0 {
+            slim@1 {
+              reg = <1>;
+              #address-cells = <2>;
+              #size-cells = <0>;
+              codec@1,0 {
                 compatible = "slim217,1a0";
                 reg = <1 0>;
+              };
             };
+          };
         };
-    };
-- 
2.51.0