linux-kernel - [PATCH v2 2/2] dt-bindings: gpio: Add devicetree binding for IDT 79RC3243x GPIO controller

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20210421162026.41978-2-tsbogend@alpha.franken.de>
Date:   Wed, 21 Apr 2021 18:20:26 +0200
From:   Thomas Bogendoerfer <tsbogend@...ha.franken.de>
To:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Rob Herring <robh+dt@...nel.org>, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/2] dt-bindings: gpio: Add devicetree binding for IDT 79RC3243x GPIO controller

Add YAML devicetree binding for IDT 79RC3243x GPIO controller

Signed-off-by: Thomas Bogendoerfer <tsbogend@...ha.franken.de>
---
 .../bindings/gpio/gpio-idt3243x.yaml          | 73 +++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/gpio/gpio-idt3243x.yaml

diff --git a/Documentation/devicetree/bindings/gpio/gpio-idt3243x.yaml b/Documentation/devicetree/bindings/gpio/gpio-idt3243x.yaml
new file mode 100644
index 000000000000..346a57ef8298
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-idt3243x.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-idt3243x.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IDT 79RC32434x GPIO controller
+
+maintainers:
+  - Thomas Bogendoerfer <tsbogend@...ha.franken.de>
+
+properties:
+  compatible:
+    const: idt,3243x-gpio
+
+  reg:
+    maxItems: 2
+
+  reg-names:
+    items:
+      - const: gpio
+      - const: pic
+
+  gpio-controller: true
+
+  "#gpio-cells":
+    const: 2
+
+  ngpios:
+    description:
+      Number of available gpios in a bank.
+    minimum: 1
+    maximum: 32
+
+  interrupt-controller: true
+
+  "#interrupt-cells":
+    const: 2
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - gpio-controller
+  - "#gpio-cells"
+  - ngpios
+  - interrupt-controller
+  - "#interrupt-cells"
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    gpio0: interrupt-controller@...00 {
+        compatible = "idt,3243x-gpio";
+        reg = <0x50000 0x14>, <0x38030 0x0c>;
+        reg-names = "gpio", "pic";
+
+        interrupt-controller;
+        #interrupt-cells = <2>;
+
+        interrupt-parent = <&cpuintc>;
+        interrupts = <6>;
+
+        gpio-controller;
+        #gpio-cells = <2>;
+
+        ngpios = <14>;
+    };
-- 
2.29.2