[PATCH v4 07/18] dt-bindings: soc: mobileye: add EyeQ5 OLB system controller

[Théo Lebrun]

Add documentation to describe the "Other Logic Block" syscon.

Signed-off-by: Théo Lebrun <theo.lebrun@xxxxxxxxxxx>
---
 .../bindings/soc/mobileye/mobileye,eyeq5-olb.yaml  | 89 ++++++++++++++++++++++
 MAINTAINERS                                        |  1 +
 2 files changed, 90 insertions(+)

diff --git a/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml b/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml
new file mode 100644
index 000000000000..92d8e30fdc27
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml
@@ -0,0 +1,89 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/soc/mobileye/mobileye,eyeq5-olb.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mobileye EyeQ5 SoC system controller
+
+maintainers:
+  - Grégory Clement <gregory.clement@xxxxxxxxxxx>
+  - Théo Lebrun <theo.lebrun@xxxxxxxxxxx>
+  - Vladimir Kondratiev <vladimir.kondratiev@xxxxxxxxxxxx>
+
+description:
+  OLB ("Other Logic Block") is a hardware block grouping smaller blocks. Clocks,
+  resets, pinctrl are being handled from here.
+
+properties:
+  compatible:
+    items:
+      - const: mobileye,eyeq5-olb
+      - const: syscon
+      - const: simple-mfd
+
+  reg:
+    maxItems: 1
+
+  '#address-cells':
+    const: 1
+
+  '#size-cells':
+    const: 1
+
+  ranges: true
+
+patternProperties:
+  "^clock-controller@[0-9a-f]+$":
+    $ref: /schemas/clock/mobileye,eyeq5-clk.yaml#
+
+  "^reset-controller@[0-9a-f]+$":
+    $ref: /schemas/reset/mobileye,eyeq5-reset.yaml#
+
+  "^pinctrl@[0-9a-f]+$":
+    $ref: /schemas/pinctrl/mobileye,eyeq5-pinctrl.yaml#
+
+required:
+  - compatible
+  - reg
+  - '#address-cells'
+  - '#size-cells'
+  - ranges
+
+additionalProperties: false
+
+examples:
+  - |
+    soc {
+      #address-cells = <2>;
+      #size-cells = <2>;
+
+      system-controller@e00000 {
+        compatible = "mobileye,eyeq5-olb", "syscon", "simple-mfd";
+        reg = <0x0 0xe00000 0x0 0x400>;
+        #address-cells = <1>;
+        #size-cells = <1>;
+        ranges = <0x0 0x0 0xe00000 0x400>;
+
+        clocks: clock-controller@2c {
+          compatible = "mobileye,eyeq5-clk";
+          reg = <0x02C 0x50>, <0x11C 0x04>;
+          reg-names = "plls", "ospi";
+          #clock-cells = <1>;
+          clocks = <&xtal>;
+          clock-names = "ref";
+        };
+
+        reset: reset-controller@0 {
+          compatible = "mobileye,eyeq5-reset";
+          reg = <0x000 0x0C>, <0x200 0x34>, <0x120 0x04>;
+          reg-names = "d0", "d1", "d2";
+          #reset-cells = <2>;
+        };
+
+        pinctrl: pinctrl@b0 {
+          compatible = "mobileye,eyeq5-pinctrl";
+          reg = <0x0B0 0x30>;
+        };
+      };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 15c9987af637..886de494df31 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14790,6 +14790,7 @@ F:	Documentation/devicetree/bindings/clock/mobileye,eyeq5-clk.yaml
 F:	Documentation/devicetree/bindings/mips/mobileye.yaml
 F:	Documentation/devicetree/bindings/pinctrl/mobileye,eyeq5-pinctrl.yaml
 F:	Documentation/devicetree/bindings/reset/mobileye,eyeq5-reset.yaml
+F:	Documentation/devicetree/bindings/soc/mobileye/
 F:	arch/mips/boot/dts/mobileye/
 F:	arch/mips/configs/eyeq5_defconfig
 F:	arch/mips/mobileye/board-epm5.its.S

-- 
2.43.0