From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Date: Fri, 14 May 2021 12:33:08 +0000 (+0200)
Subject: dt-bindings: gpio: Add devicetree binding for IDT 79RC32434 GPIO controller
X-Git-Tag: accepted/tizen/unified/20230118.172025~6896^2~13
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=03c36034ce19e5ad855bd6b72a3d6fb194ac4df4;p=platform%2Fkernel%2Flinux-rpi.git

dt-bindings: gpio: Add devicetree binding for IDT 79RC32434 GPIO controller

Add YAML devicetree binding for IDT 79RC32434 GPIO controller

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
---

diff --git a/Documentation/devicetree/bindings/gpio/idt,32434-gpio.yaml b/Documentation/devicetree/bindings/gpio/idt,32434-gpio.yaml
new file mode 100644
index 0000000..d38de81
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/idt,32434-gpio.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/idt,32434-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: IDT 79RC32434 GPIO controller
+
+maintainers:
+  - Thomas Bogendoerfer <tsbogend@alpha.franken.de>
+
+properties:
+  compatible:
+    const: idt,32434-gpio
+
+  reg:
+    maxItems: 2
+
+  reg-names:
+    items:
+      - const: gpio
+      - const: pic
+
+  gpio-controller: true
+
+  "#gpio-cells":
+    const: 2
+
+  ngpios:
+    minimum: 1
+    maximum: 32
+
+  interrupt-controller: true
+
+  "#interrupt-cells":
+    const: 2
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - reg-names
+  - gpio-controller
+  - "#gpio-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    gpio0: gpio@50004 {
+        compatible = "idt,32434-gpio";
+        reg = <0x50004 0x10>, <0x38030 0x0c>;
+        reg-names = "gpio", "pic";
+
+        interrupt-controller;
+        #interrupt-cells = <2>;
+
+        interrupt-parent = <&cpuintc>;
+        interrupts = <6>;
+
+        gpio-controller;
+        #gpio-cells = <2>;
+
+        ngpios = <14>;
+    };