linux-kernel - [PATCH v2 3/6] dt-bindings: soc: mobileye: add EyeQ5 OLB system controller

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Date: Wed, 27 Dec 2023 17:23:53 +0100
From: Théo Lebrun <theo.lebrun@...tlin.com>
To: Gregory CLEMENT <gregory.clement@...tlin.com>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Thomas Bogendoerfer <tsbogend@...ha.franken.de>
Cc: Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>, 
 linux-mips@...r.kernel.org, linux-clk@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Thomas Petazzoni <thomas.petazzoni@...tlin.com>, 
 Tawfik Bayouk <tawfik.bayouk@...ileye.com>, 
 Théo Lebrun <theo.lebrun@...tlin.com>
Subject: [PATCH v2 3/6] dt-bindings: soc: mobileye: add EyeQ5 OLB system
 controller

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

Signed-off-by: Théo Lebrun <theo.lebrun@...tlin.com>
---
 .../bindings/soc/mobileye/mobileye,eyeq5-olb.yaml  | 44 ++++++++++++++++++++++
 MAINTAINERS                                        |  1 +
 2 files changed, 45 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..b148a49b08f1
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml
@@ -0,0 +1,44 @@
+# 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@...tlin.com>
+  - Théo Lebrun <theo.lebrun@...tlin.com>
+  - Vladimir Kondratiev <vladimir.kondratiev@...ileye.com>
+
+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
+
+  reg-io-width:
+    const: 4
+
+required:
+  - compatible
+  - reg
+  - reg-io-width
+
+additionalProperties: false
+
+examples:
+  - |
+    olb@...000 {
+      compatible = "mobileye,eyeq5-olb", "syscon", "simple-mfd";
+      reg = <0xe00000 0x400>;
+      reg-io-width = <4>;
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index 4a7bd6b40d74..d955b1e80e53 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14553,6 +14553,7 @@ M:	Théo Lebrun <theo.lebrun@...tlin.com>
 L:	linux-mips@...r.kernel.org
 S:	Maintained
 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

-- 
2.43.0