dt-bindings: i2c: Add bindings for ADSP-SC5xx I2C/TWI

Add bindings for ADSP-SC5xx I2C/TWI

Co-developed-by: Nathan Barrett-Morrison <[email protected]>
Signed-off-by: Nathan Barrett-Morrison <[email protected]>
Co-developed-by: Greg Malysa <[email protected]>
Signed-off-by: Greg Malysa <[email protected]>
Signed-off-by: Arturs Artamonovs <[email protected]>
Signed-off-by: Philip Molloy <[email protected]>

Author: artursartamonovsadi

Documentation/devicetree/bindings/i2c/adi,sc5xx-i2c.yaml

@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/adi,sc5xx-i2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices I2C Peripheral for SC5XX Processor Family
+
+maintainers:
+  - Arturs Artamonovs <[email protected]>
+  - Utsav Agarwal <[email protected]>
+
+description: Analog Devices I2C Peripheral driver for SC5XX Processor Family
+
+properties:
+  compatible:
+    enum:
+      - adi,sc5xx-i2c
+
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clock-khz:
+    $ref: /schemas/types.yaml#/definitions/uint32
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    maxItems: 1
+
+required:
+  - compatible
+  - "#address-cells"
+  - "#size-cells"
+  - reg
+  - interrupts
+  - clock-khz
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/clock/adi-sc5xx-clock.h>
+
+    i2c@31001400 {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      compatible = "adi,sc5xx-i2c";
+      reg = <0x31001400 0xff>;
+      interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
+      clock-khz = <100>;
+      clocks = <&clk ADSP_CLK_CGU0_SCLK0>;
+      clock-names = "sclk0";
+    };
+