[PATCH v5 8/8] i2c: i2c-mlxbf.c: Update binding devicetree

[Asmaa Mnebhi]

In the latest version of the i2c-mlxbf.c driver, the "Smbus block"
resource was broken down to 3 separate resources "Smbus timer",
"Smbus master" and "Smbus slave" to accommodate for BlueField-3
SoC registers' changes.

Reviewed-by: Khalil Blaiech <kblaiech@xxxxxxxxxx>
Signed-off-by: Asmaa Mnebhi <asmaa@xxxxxxxxxx>
---
 .../bindings/i2c/mellanox,i2c-mlxbf.yaml      | 48 ++++++++++++++-----
 1 file changed, 36 insertions(+), 12 deletions(-)

diff --git a/Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml b/Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
index 93198d5d43a6..24ab70c987fe 100644
--- a/Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
+++ b/Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
@@ -8,6 +8,7 @@ title: Mellanox I2C SMBus on BlueField SoCs
 
 maintainers:
   - Khalil Blaiech <kblaiech@xxxxxxxxxx>
+  - Asmaa Mnebhi <asmaa@xxxxxxxxxx>
 
 allOf:
   - $ref: /schemas/i2c/i2c-controller.yaml#
@@ -17,6 +18,7 @@ properties:
     enum:
       - mellanox,i2c-mlxbf1
       - mellanox,i2c-mlxbf2
+      - mellanox,i2c-mlxbf3
 
   reg:
     minItems: 3
@@ -25,6 +27,9 @@ properties:
       - description: Cause master registers
       - description: Cause slave registers
       - description: Cause coalesce registers
+      - description: Smbus timer registers
+      - description: Smbus master registers
+      - description: Smbus slave registers
 
   interrupts:
     maxItems: 1
@@ -35,6 +40,13 @@ properties:
       bus frequency used to configure timing registers;
       The frequency is expressed in Hz. Default is 100000.
 
+  resource_version:
+    enum: [ 0, 1 ]
+    description:
+      Version of the device tree. resource_version = 0 when the driver uses
+      Smbus block resource. resource_version = 1 when the driver uses Smbus
+      timer, Smbus master and Smbus slave resources.
+
 required:
   - compatible
   - reg
@@ -42,18 +54,6 @@ required:
 
 unevaluatedProperties: false
 
-if:
-  properties:
-    compatible:
-      contains:
-        enum:
-          - mellanox,i2c-mlxbf1
-
-then:
-  properties:
-    reg:
-      maxItems: 3
-
 examples:
   - |
     i2c@2804000 {
@@ -61,8 +61,13 @@ examples:
         reg = <0x02804000 0x800>,
               <0x02801200 0x020>,
               <0x02801260 0x020>;
+              <0x00000001 0x1>;
+              <0x02804000 0x40>,
+              <0x02804200 0x200>,
+              <0x02804400 0x200>,
         interrupts = <57>;
         clock-frequency = <100000>;
+        resource_version = <1>;
     };
 
   - |
@@ -72,6 +77,25 @@ examples:
               <0x02808e00 0x020>,
               <0x02808e20 0x020>,
               <0x02808e40 0x010>;
+              <0x02808800 0x040>;
+              <0x02808a00 0x200>,
+              <0x02808c00 0x200>,
         interrupts = <57>;
         clock-frequency = <400000>;
+        resource_version = <1>;
+    };
+
+  - |
+    i2c@2808800 {
+        compatible = "mellanox,i2c-mlxbf3";
+        reg = <0x00000001 0x1>,
+              <0x13404400 0x020>,
+              <0x13404420 0x020>,
+              <0x13404440 0x010>;
+              <0x13404480 0x40>,
+              <0x13404200 0x200>,
+              <0x13404000 0x200>,
+        interrupts = <35>;
+        clock-frequency = <400000>;
+        resource_version = <1>;
     };
-- 
2.30.1