linux-kernel - [PATCH 10/21] dt-bindings: gpio: adi,adsp-port-gpio: add bindings

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Message-Id: <20240912-test-v1-10-458fa57c8ccf@analog.com>
Date: Thu, 12 Sep 2024 19:24:55 +0100
From: Arturs Artamonovs via B4 Relay <devnull+arturs.artamonovs.analog.com@...nel.org>
To: Catalin Marinas <catalin.marinas@....com>, 
 Will Deacon <will@...nel.org>, Greg Malysa <greg.malysa@...esys.com>, 
 Philipp Zabel <p.zabel@...gutronix.de>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Utsav Agarwal <Utsav.Agarwal@...log.com>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Linus Walleij <linus.walleij@...aro.org>, 
 Bartosz Golaszewski <brgl@...ev.pl>, Thomas Gleixner <tglx@...utronix.de>, 
 Andi Shyti <andi.shyti@...nel.org>, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 Jiri Slaby <jirislaby@...nel.org>, Arnd Bergmann <arnd@...db.de>, 
 Olof Johansson <olof@...om.net>, soc@...nel.org
Cc: linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-clk@...r.kernel.org, 
 linux-gpio@...r.kernel.org, linux-i2c@...r.kernel.org, 
 linux-serial@...r.kernel.org, 
 Arturs Artamonovs <arturs.artamonovs@...log.com>, adsp-linux@...log.com, 
 Arturs Artamonovs <Arturs.Artamonovs@...log.com>, 
 Nathan Barrett-Morrison <nathan.morrison@...esys.com>
Subject: [PATCH 10/21] dt-bindings: gpio: adi,adsp-port-gpio: add bindings

From: Arturs Artamonovs <arturs.artamonovs@...log.com>

Add ADSP-SC5xx GPIO driver bindings.

Signed-off-by: Arturs Artamonovs <Arturs.Artamonovs@...log.com>
Co-developed-by: Nathan Barrett-Morrison <nathan.morrison@...esys.com>
Signed-off-by: Nathan Barrett-Morrison <nathan.morrison@...esys.com>
Co-developed-by: Greg Malysa <greg.malysa@...esys.com>
Signed-off-by: Greg Malysa <greg.malysa@...esys.com>
---
 .../bindings/gpio/adi,adsp-port-gpio.yaml          | 69 ++++++++++++++++++++++
 1 file changed, 69 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/adi,adsp-port-gpio.yaml b/Documentation/devicetree/bindings/gpio/adi,adsp-port-gpio.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..3d7899ce759193296ce787d09d742824277f37f8
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/adi,adsp-port-gpio.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/adi,adsp-port-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices GPIO Port Driver for SC5XX-family processors
+
+maintainers:
+  - Arturs Artamonovs <arturs.artamonovs@...log.com>
+  - Utsav Agarwal <Utsav.Agarwal@...log.com>
+
+description: |
+  Analog Devices GPIO Port Driver for SC5XX-family processors
+
+properties:
+  compatible:
+    enum:
+      - adi,adsp-port-gpio
+
+  gpio-controller: true
+
+  "#gpio-cells":
+    const: 2
+
+  gpio-ranges:
+    description: Associated pinmux controller and the GPIO range values
+
+  adi,pint:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    description: Associated pin interrupt controller driver
+    items:
+      - items:
+          - description: phandle to pin interrupt controller driver
+          - description: interrupt value
+
+  reg:
+    description: PORT GPIO control registers
+
+required:
+  - compatible
+  - reg
+  - "#gpio-cells"
+  - gpio-controller
+  - gpio-ranges
+  - adi,pint
+
+additionalProperties: false
+
+examples:
+  - |
+    gpa: gport@...04000 {
+      compatible = "adi,adsp-port-gpio";
+      gpio-controller;
+      #gpio-cells = <2>;
+      reg = <0x31004000 0x7F>;
+      gpio-ranges = <&pinctrl0 0 0 16>;
+      adi,pint = <&pint0 1>;
+    };
+
+    gpb: gport@...04080 {
+      compatible = "adi,adsp-port-gpio";
+      gpio-controller;
+      #gpio-cells = <2>;
+      reg = <0x31004080 0x7F>;
+      gpio-ranges = <&pinctrl0 0 16 16>;
+      adi,pint = <&pint0 0>;
+    };
+...

-- 
2.25.1