[PATCH v2 4/6] dt-bindings: clock: mobileye,eyeq5-clk: add bindings

["Théo Lebrun" <theo.lebrun@bootlin.com>]

Add DT schema bindings for the EyeQ5 clock controller driver.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
---
 .../bindings/clock/mobileye,eyeq5-clk.yaml         | 50 ++++++++++++++++++++++
 .../bindings/soc/mobileye/mobileye,eyeq5-olb.yaml  |  4 ++
 MAINTAINERS                                        |  2 +
 include/dt-bindings/clock/mobileye,eyeq5-clk.h     | 22 ++++++++++
 4 files changed, 78 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/mobileye,eyeq5-clk.yaml b/Documentation/devicetree/bindings/clock/mobileye,eyeq5-clk.yaml
new file mode 100644
index 000000000000..64b114a52cd9
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/mobileye,eyeq5-clk.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/mobileye,eyeq5-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mobileye EyeQ5 clock controller
+
+description:
+  The EyeQ5 clock controller handles 10 read-only PLLs derived from the main
+  crystal clock. It also exposes one divider clock, a child of one of the PLLs.
+  Its registers live in a shared region called OLB.
+
+maintainers:
+  - Grégory Clement <gregory.clement@bootlin.com>
+  - Théo Lebrun <theo.lebrun@bootlin.com>
+  - Vladimir Kondratiev <vladimir.kondratiev@mobileye.com>
+
+properties:
+  compatible:
+    const: mobileye,eyeq5-clk
+
+  "#clock-cells":
+    const: 1
+
+  clocks:
+    maxItems: 1
+    description:
+      Input parent clock to all PLLs. Expected to be the main crystal.
+
+  clock-names:
+    items:
+      - const: ref
+
+required:
+  - compatible
+  - "#clock-cells"
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    clock-controller {
+      compatible = "mobileye,eyeq5-clk";
+      #clock-cells = <1>;
+      clocks = <&xtal>;
+      clock-names = "ref";
+    };
diff --git a/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml b/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml
index b148a49b08f1..b4ba6f0c9f32 100644
--- a/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml
+++ b/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml
@@ -28,6 +28,10 @@ properties:
   reg-io-width:
     const: 4
 
+  clock-controller:
+    $ref: /schemas/clock/mobileye,eyeq5-clk.yaml#
+    type: object
+
 required:
   - compatible
   - reg
diff --git a/MAINTAINERS b/MAINTAINERS
index d955b1e80e53..280892bdb5de 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14552,11 +14552,13 @@ M:	Gregory CLEMENT <gregory.clement@bootlin.com>
 M:	Théo Lebrun <theo.lebrun@bootlin.com>
 L:	linux-mips@vger.kernel.org
 S:	Maintained
+F:	Documentation/devicetree/bindings/clock/mobileye,eyeq5-clk.yaml
 F:	Documentation/devicetree/bindings/mips/mobileye.yaml
 F:	Documentation/devicetree/bindings/soc/mobileye/
 F:	arch/mips/boot/dts/mobileye/
 F:	arch/mips/configs/generic/board-eyeq5.config
 F:	arch/mips/generic/board-epm5.its.S
+F:	include/dt-bindings/clock/mobileye,eyeq5-clk.h
 F:	include/dt-bindings/soc/mobileye,eyeq5.h
 
 MODULE SUPPORT
diff --git a/include/dt-bindings/clock/mobileye,eyeq5-clk.h b/include/dt-bindings/clock/mobileye,eyeq5-clk.h
new file mode 100644
index 000000000000..7aa974354bb6
--- /dev/null
+++ b/include/dt-bindings/clock/mobileye,eyeq5-clk.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2023 Mobileye Vision Technologies Ltd.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_MOBILEYE_EYEQ5_CLK_H
+#define _DT_BINDINGS_CLOCK_MOBILEYE_EYEQ5_CLK_H
+
+#define EQ5C_PLL_CPU	0
+#define EQ5C_PLL_VMP	1
+#define EQ5C_PLL_PMA	2
+#define EQ5C_PLL_VDI	3
+#define EQ5C_PLL_DDR0	4
+#define EQ5C_PLL_PCI	5
+#define EQ5C_PLL_PER	6
+#define EQ5C_PLL_PMAC	7
+#define EQ5C_PLL_MPC	8
+#define EQ5C_PLL_DDR1	9
+
+#define EQ5C_DIV_OSPI	10
+
+#endif

-- 
2.43.0