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From: =?utf-8?q?Th=C3=A9o_Lebrun?= <theo.lebrun@bootlin.com>
Date: Tue, 23 Jan 2024 19:46:49 +0100
Subject: [PATCH v3 04/17] dt-bindings: soc: mobileye: add EyeQ5 OLB system
 controller
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Message-Id: <20240123-mbly-clk-v3-4-392b010b8281@bootlin.com>
References: <20240123-mbly-clk-v3-0-392b010b8281@bootlin.com>
In-Reply-To: <20240123-mbly-clk-v3-0-392b010b8281@bootlin.com>
To: Gregory CLEMENT <gregory.clement@bootlin.com>, 
 Michael Turquette <mturquette@baylibre.com>, 
 Stephen Boyd <sboyd@kernel.org>, Rob Herring <robh+dt@kernel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, 
 Conor Dooley <conor+dt@kernel.org>, 
 Thomas Bogendoerfer <tsbogend@alpha.franken.de>, 
 Linus Walleij <linus.walleij@linaro.org>, 
 =?utf-8?q?Rafa=C5=82_Mi=C5=82ecki?= <rafal@milecki.pl>, 
 Philipp Zabel <p.zabel@pengutronix.de>
Cc: Vladimir Kondratiev <vladimir.kondratiev@mobileye.com>, 
 linux-mips@vger.kernel.org, linux-clk@vger.kernel.org, 
 devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, 
 Thomas Petazzoni <thomas.petazzoni@bootlin.com>, 
 Tawfik Bayouk <tawfik.bayouk@mobileye.com>, linux-gpio@vger.kernel.org, 
 =?utf-8?q?Th=C3=A9o_Lebrun?= <theo.lebrun@bootlin.com>

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

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
---
 .../bindings/soc/mobileye/mobileye,eyeq5-olb.yaml  | 77 ++++++++++++++++++++++
 MAINTAINERS                                        |  1 +
 2 files changed, 78 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..031ef6a532c1
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml
@@ -0,0 +1,77 @@
+# 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@bootlin.com>
+  - Théo Lebrun <theo.lebrun@bootlin.com>
+  - Vladimir Kondratiev <vladimir.kondratiev@mobileye.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
+
+  clock-controller:
+    $ref: /schemas/clock/mobileye,eyeq5-clk.yaml#
+    type: object
+
+  reset-controller:
+    $ref: /schemas/reset/mobileye,eyeq5-reset.yaml#
+    type: object
+
+  pinctrl-a:
+    $ref: /schemas/pinctrl/mobileye,eyeq5-pinctrl.yaml#
+    type: object
+
+  pinctrl-b:
+    $ref: /schemas/pinctrl/mobileye,eyeq5-pinctrl.yaml#
+    type: object
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    system-controller@e00000 {
+      compatible = "mobileye,eyeq5-olb", "syscon", "simple-mfd";
+      reg = <0xe00000 0x400>;
+
+      clock-controller {
+        compatible = "mobileye,eyeq5-clk";
+        #clock-cells = <1>;
+        clocks = <&xtal>;
+        clock-names = "ref";
+      };
+
+      reset-controller {
+        compatible = "mobileye,eyeq5-reset";
+        #reset-cells = <2>;
+      };
+
+      pinctrl-a {
+        compatible = "mobileye,eyeq5-a-pinctrl";
+        #pinctrl-cells = <1>;
+      };
+
+      pinctrl-b {
+        compatible = "mobileye,eyeq5-b-pinctrl";
+        #pinctrl-cells = <1>;
+      };
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index cb431c79c7b8..fe1270e8c983 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14786,6 +14786,7 @@ M:	Théo Lebrun <theo.lebrun@bootlin.com>
 L:	linux-mips@vger.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/eyeq5_defconfig
 F:	arch/mips/mobileye/board-epm5.its.S

-- 
2.43.0