1 files changed, 97 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml b/Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
new file mode 100644
index 000000000..edbca2476
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/brcm,brcmstb-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Broadcom STB BSC IIC Master Controller
+
+maintainers:
+  - Kamal Dasu <kdasu.kdev@gmail.com>
+
+allOf:
+  - $ref: /schemas/i2c/i2c-controller.yaml#
+
+properties:
+  compatible:
+    enum:
+      - brcm,bcm2711-hdmi-i2c
+      - brcm,brcmstb-i2c
+      - brcm,brcmper-i2c
+
+  reg:
+    minItems: 1
+    maxItems: 2
+    items:
+      - description: BSC register range
+      - description: Auto-I2C register range
+
+  reg-names:
+    items:
+      - const: bsc
+      - const: auto-i2c
+
+  interrupts:
+    maxItems: 1
+
+  interrupt-names:
+    maxItems: 1
+
+  clock-frequency:
+    enum:
+      - 46875
+      - 50000
+      - 93750
+      - 97500
+      - 187500
+      - 200000
+      - 375000
+      - 390000
+
+required:
+  - compatible
+  - reg
+  - clock-frequency
+
+unevaluatedProperties: false
+
+if:
+  properties:
+    compatible:
+      contains:
+        enum:
+          - brcm,bcm2711-hdmi-i2c
+
+then:
+  properties:
+    reg:
+      minItems: 2
+
+  required:
+    - reg-names
+
+else:
+  properties:
+    reg:
+      maxItems: 1
+
+examples:
+  - |
+      bsca: i2c@f0406200 {
+          clock-frequency = <390000>;
+          compatible = "brcm,brcmstb-i2c";
+          interrupt-parent = <&irq0_intc>;
+          reg = <0xf0406200 0x58>;
+          interrupts = <0x18>;
+          interrupt-names = "upg_bsca";
+      };
+
+  - |
+      ddc0: i2c@7ef04500 {
+          compatible = "brcm,bcm2711-hdmi-i2c";
+          reg = <0x7ef04500 0x100>, <0x7ef00b00 0x300>;
+          reg-names = "bsc", "auto-i2c";
+          clock-frequency = <390000>;
+      };
+
+...