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Date: Wed, 21 Feb 2024 19:22:14 +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>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Rafał Miłecki <rafal@...ecki.pl>, 
 Philipp Zabel <p.zabel@...gutronix.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>, linux-gpio@...r.kernel.org, 
 Théo Lebrun <theo.lebrun@...tlin.com>, 
 Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v7 06/14] dt-bindings: soc: mobileye: add EyeQ5 OLB system
 controller

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

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Signed-off-by: Théo Lebrun <theo.lebrun@...tlin.com>
---
 .../bindings/soc/mobileye/mobileye,eyeq5-olb.yaml  | 94 ++++++++++++++++++++++
 1 file changed, 94 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..bcded7fb86dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/mobileye/mobileye,eyeq5-olb.yaml
@@ -0,0 +1,94 @@
+# 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
+
+  '#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@...000 {
+        compatible = "mobileye,eyeq5-olb", "syscon", "simple-mfd";
+        reg = <0x0 0xe00000 0x0 0x400>;
+        ranges = <0x0 0x0 0xe00000 0x400>;
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        reset: reset-controller@0 {
+          compatible = "mobileye,eyeq5-reset";
+          reg = <0x000 0x0c>, <0x200 0x34>, <0x120 0x04>;
+          reg-names = "d0", "d1", "d2";
+          #reset-cells = <2>;
+        };
+
+        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";
+        };
+
+        pinctrl: pinctrl@b0 {
+          compatible = "mobileye,eyeq5-pinctrl";
+          reg = <0x0b0 0x30>;
+
+          uart2_pins: uart2-pins {
+            function = "uart2";
+            pins = "PB8", "PB9";
+          };
+        };
+      };
+    };

-- 
2.43.2


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