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From: =?utf-8?q?Th=C3=A9o_Lebrun?= <theo.lebrun@bootlin.com>
Date: Tue, 23 Jan 2024 19:46:52 +0100
Subject: [PATCH v3 07/17] dt-bindings: pinctrl: mobileye,eyeq5-pinctrl: add
 bindings
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Message-Id: <20240123-mbly-clk-v3-7-392b010b8281@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 dt-schema type bindings for the Mobileye EyeQ5 pin controller.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
---
 .../bindings/pinctrl/mobileye,eyeq5-pinctrl.yaml   | 77 ++++++++++++++++++++++
 MAINTAINERS                                        |  1 +
 2 files changed, 78 insertions(+)

diff --git a/Documentation/devicetree/bindings/pinctrl/mobileye,eyeq5-pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/mobileye,eyeq5-pinctrl.yaml
new file mode 100644
index 000000000000..db62919053b4
--- /dev/null
+++ b/Documentation/devicetree/bindings/pinctrl/mobileye,eyeq5-pinctrl.yaml
@@ -0,0 +1,77 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pinctrl/mobileye,eyeq5-pinctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mobileye EyeQ5 pin controller
+
+description:
+  The EyeQ5 pin controller handles a pin bank. It is custom to this platform,
+  its registers live in a shared region called OLB.
+  There are two pin banks on the platform, each having a specific compatible.
+  Pins and groups are bijective.
+
+maintainers:
+  - Grégory Clement <gregory.clement@bootlin.com>
+  - Théo Lebrun <theo.lebrun@bootlin.com>
+  - Vladimir Kondratiev <vladimir.kondratiev@mobileye.com>
+
+properties:
+  compatible:
+    enum:
+      - mobileye,eyeq5-a-pinctrl
+      - mobileye,eyeq5-b-pinctrl
+
+  "#pinctrl-cells":
+    const: 1
+
+required:
+  - compatible
+  - "#pinctrl-cells"
+
+patternProperties:
+  "-pins?$":
+    type: object
+    description: Pin muxing configuration.
+    $ref: pinmux-node.yaml#
+    additionalProperties: false
+    properties:
+      pins: true
+      function: true
+      bias-disable: true
+      bias-pull-down: true
+      bias-pull-up: true
+      drive-strength: true
+    required:
+      - pins
+      - function
+
+allOf:
+  - $ref: pinctrl.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: mobileye,eyeq5-a-pinctrl
+    then:
+      patternProperties:
+        "-pins?$":
+          properties:
+            function:
+              enum: [gpio, timer0, timer1, timer2, timer5, uart0, uart1, can0,
+                     can1, spi0, spi1, refclk0]
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: mobileye,eyeq5-b-pinctrl
+    then:
+      patternProperties:
+        "-pins?$":
+          properties:
+            function:
+              enum: [gpio, timer3, timer4, timer6, uart2, can2, spi2, spi3,
+                     mclk0]
+
+additionalProperties: false
diff --git a/MAINTAINERS b/MAINTAINERS
index 6e0eae9d6243..6dc4251e1ac2 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14787,6 +14787,7 @@ 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/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/

-- 
2.43.0