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From: Viresh Kumar <viresh.kumar@linaro.org>
To: Jason Wang <jasowang@redhat.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	Rob Herring <robh+dt@kernel.org>, Arnd Bergmann <arnd@kernel.org>,
	Jean-Philippe Brucker <jean-philippe@linaro.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	Viresh Kumar <viresh.kumar@linaro.org>
Cc: "Vincent Guittot" <vincent.guittot@linaro.org>,
	"Bill Mills" <bill.mills@linaro.org>,
	"Alex Bennée" <alex.bennee@linaro.org>,
	"Enrico Weigelt, metux IT consult" <info@metux.net>,
	"Jie Deng" <jie.deng@intel.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	linux-gpio@vger.kernel.org
Subject: [PATCH V3 3/5] dt-bindings: gpio: Add bindings for gpio-virtio
Date: Mon, 26 Jul 2021 10:21:43 +0530	[thread overview]
Message-ID: <605b87ce93b9a528810a5857984bfe6b913d5e73.1627273794.git.viresh.kumar@linaro.org> (raw)
In-Reply-To: <cover.1627273794.git.viresh.kumar@linaro.org>

This patch adds binding for virtio GPIO controller, it is based on
virtio-device bindings.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 .../devicetree/bindings/gpio/gpio-virtio.yaml | 60 +++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/gpio/gpio-virtio.yaml

diff --git a/Documentation/devicetree/bindings/gpio/gpio-virtio.yaml b/Documentation/devicetree/bindings/gpio/gpio-virtio.yaml
new file mode 100644
index 000000000000..96108cfb7a08
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/gpio-virtio.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/gpio-virtio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Virtio GPIO controller
+
+maintainers:
+  - Viresh Kumar <viresh.kumar@linaro.org>
+
+allOf:
+  - $ref: /schemas/gpio/gpio.yaml#
+  - $ref: /schemas/virtio/virtio-device.yaml#
+
+description:
+  Virtio GPIO controller, see /schemas/virtio/virtio-device.yaml for more
+  details.
+
+properties:
+  $nodename:
+    pattern: '^gpio-virtio(-[a-z0-9]+)?$'
+
+  compatible:
+    const: virtio,29
+
+  gpio-controller: true
+
+  "#gpio-cells":
+    const: 2
+
+  interrupt-controller: true
+
+  "#interrupt-cells":
+    const: 2
+
+required:
+  - compatible
+  - gpio-controller
+  - "#gpio-cells"
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    virtio@3000 {
+        compatible = "virtio,mmio";
+        reg = <0x3000 0x100>;
+        interrupts = <41>;
+
+        gpio: gpio-virtio {
+            compatible = "virtio,29";
+            gpio-controller;
+            #gpio-cells = <2>;
+            interrupt-controller;
+            #interrupt-cells = <2>;
+        };
+    };
+
+...
-- 
2.31.1.272.g89b43f80a514


  parent reply	other threads:[~2021-07-26  4:52 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-26  4:51 [PATCH V3 0/5] virtio: Add virtio-device bindings Viresh Kumar
2021-07-26  4:51 ` [PATCH V3 1/5] dt-bindings: virtio: Add binding for virtio devices Viresh Kumar
2021-07-26 14:57   ` Rob Herring
2021-07-26 15:53     ` Arnd Bergmann
2021-07-26 20:36       ` Rob Herring
2021-07-26 21:20         ` Arnd Bergmann
2021-07-27  5:09     ` Viresh Kumar
2021-07-26  4:51 ` [PATCH V3 2/5] dt-bindings: i2c: Add bindings for i2c-virtio Viresh Kumar
2021-07-26  8:06   ` Arnd Bergmann
2021-07-26  8:11     ` Arnd Bergmann
2021-07-26  9:21       ` Viresh Kumar
2021-07-26 15:06   ` Rob Herring
2021-07-26  4:51 ` Viresh Kumar [this message]
2021-07-26  8:13   ` [PATCH V3 3/5] dt-bindings: gpio: Add bindings for gpio-virtio Arnd Bergmann
2021-07-26 15:11   ` Rob Herring
2021-07-26  4:51 ` [PATCH V3 4/5] uapi: virtio_ids: Sync ids with specification Viresh Kumar
2021-07-26  4:51 ` [PATCH V3 5/5] virtio: Bind virtio device to device-tree node Viresh Kumar
2021-09-13  9:19   ` Alexey Kardashevskiy
2021-09-13  9:45     ` Michael S. Tsirkin
2021-09-13 10:27       ` Alexey Kardashevskiy
2021-09-13 14:49   ` Guenter Roeck
2021-09-13 16:19     ` Guenter Roeck

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