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 5/5] dt-bindings: gpio: Add bindings for gpio-virtio Date: Tue, 13 Jul 2021 16:20:34 +0530 [thread overview] Message-ID: <268086e273df0c53e3a9a1e751304c63e50ebe12.1626173013.git.viresh.kumar@linaro.org> (raw) In-Reply-To: <cover.1626173013.git.viresh.kumar@linaro.org> gpio-virtio represents a virtio GPIO controller and this patch adds binding for the same. The gpio-virtio subnode can be part of a virtio,mmio node and is based on its binding. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- Depends on: https://lore.kernel.org/lkml/7c716c2eb7ace5b5a560d8502af93101dbb53d24.1626170146.git.viresh.kumar@linaro.org/ --- .../devicetree/bindings/gpio/gpio-virtio.yaml | 67 +++++++++++++++++++ 1 file changed, 67 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..c813cdfd60fd --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-virtio.yaml @@ -0,0 +1,67 @@ +# 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 memory mapped GPIO controller + +maintainers: + - Viresh Kumar <viresh.kumar@linaro.org> + +description: + Virtio GPIO controller, see /schemas/virtio/mmio.yaml for more details. + +allOf: + - $ref: /schemas/gpio/gpio.yaml# + +properties: + $nodename: + pattern: '^gpio-virtio@[0-9]+$' + + reg: + description: + The cell is the device ID of the GPIO device (VIRTIO_ID_GPIO) as per + dt-bindings/virtio/virtio_ids.h. + const: 41 + $ref: /schemas/virtio/mmio.yaml#/properties/reg + + gpio-controller: true + + "#gpio-cells": + const: 2 + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + +required: + - reg + - gpio-controller + - "#gpio-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/virtio/virtio_ids.h> + + virtio@3000 { + compatible = "virtio,mmio"; + reg = <0x3000 0x100>; + interrupts = <41>; + + #address-cells = <1>; + #size-cells = <0>; + + gpio-virtio@0 { + reg = <VIRTIO_ID_GPIO>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + +... -- 2.31.1.272.g89b43f80a514
WARNING: multiple messages have this Message-ID (diff)
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: devicetree@vger.kernel.org, Vincent Guittot <vincent.guittot@linaro.org>, Bill Mills <bill.mills@linaro.org>, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, linux-gpio@vger.kernel.org, "Enrico Weigelt, metux IT consult" <info@metux.net> Subject: [PATCH 5/5] dt-bindings: gpio: Add bindings for gpio-virtio Date: Tue, 13 Jul 2021 16:20:34 +0530 [thread overview] Message-ID: <268086e273df0c53e3a9a1e751304c63e50ebe12.1626173013.git.viresh.kumar@linaro.org> (raw) In-Reply-To: <cover.1626173013.git.viresh.kumar@linaro.org> gpio-virtio represents a virtio GPIO controller and this patch adds binding for the same. The gpio-virtio subnode can be part of a virtio,mmio node and is based on its binding. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- Depends on: https://lore.kernel.org/lkml/7c716c2eb7ace5b5a560d8502af93101dbb53d24.1626170146.git.viresh.kumar@linaro.org/ --- .../devicetree/bindings/gpio/gpio-virtio.yaml | 67 +++++++++++++++++++ 1 file changed, 67 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..c813cdfd60fd --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/gpio-virtio.yaml @@ -0,0 +1,67 @@ +# 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 memory mapped GPIO controller + +maintainers: + - Viresh Kumar <viresh.kumar@linaro.org> + +description: + Virtio GPIO controller, see /schemas/virtio/mmio.yaml for more details. + +allOf: + - $ref: /schemas/gpio/gpio.yaml# + +properties: + $nodename: + pattern: '^gpio-virtio@[0-9]+$' + + reg: + description: + The cell is the device ID of the GPIO device (VIRTIO_ID_GPIO) as per + dt-bindings/virtio/virtio_ids.h. + const: 41 + $ref: /schemas/virtio/mmio.yaml#/properties/reg + + gpio-controller: true + + "#gpio-cells": + const: 2 + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + +required: + - reg + - gpio-controller + - "#gpio-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/virtio/virtio_ids.h> + + virtio@3000 { + compatible = "virtio,mmio"; + reg = <0x3000 0x100>; + interrupts = <41>; + + #address-cells = <1>; + #size-cells = <0>; + + gpio-virtio@0 { + reg = <VIRTIO_ID_GPIO>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + +... -- 2.31.1.272.g89b43f80a514 _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
next prev parent reply other threads:[~2021-07-13 10:51 UTC|newest] Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-13 10:50 [PATCH 0/5] virtio: Parse virtio-device nodes from DT Viresh Kumar 2021-07-13 10:50 ` Viresh Kumar 2021-07-13 10:50 ` [PATCH 1/5] dt-bindings: virtio: mmio: Add support for device subnode Viresh Kumar 2021-07-13 10:50 ` Viresh Kumar 2021-07-13 12:32 ` Arnd Bergmann 2021-07-14 2:28 ` Viresh Kumar 2021-07-14 2:28 ` Viresh Kumar 2021-07-13 14:43 ` Rob Herring 2021-07-13 15:19 ` Viresh Kumar 2021-07-13 15:19 ` Viresh Kumar 2021-07-13 19:34 ` Rob Herring 2021-07-13 20:34 ` Arnd Bergmann 2021-07-14 2:26 ` Viresh Kumar 2021-07-14 2:26 ` Viresh Kumar 2021-07-14 11:40 ` Viresh Kumar 2021-07-14 11:40 ` Viresh Kumar 2021-07-14 8:20 ` Jean-Philippe Brucker 2021-07-14 8:20 ` Jean-Philippe Brucker 2021-07-14 15:43 ` Rob Herring 2021-07-14 21:07 ` Arnd Bergmann 2021-07-19 10:33 ` Viresh Kumar 2021-07-19 10:33 ` Viresh Kumar 2021-07-19 12:04 ` Arnd Bergmann 2021-07-14 2:19 ` Viresh Kumar 2021-07-14 2:19 ` Viresh Kumar 2021-07-13 10:50 ` [PATCH 2/5] virtio_mmio: Bind virtio device to device-tree node Viresh Kumar 2021-07-13 10:50 ` Viresh Kumar 2021-07-13 12:26 ` Arnd Bergmann 2021-07-14 3:11 ` Viresh Kumar 2021-07-14 3:11 ` Viresh Kumar 2021-07-13 10:50 ` [PATCH 3/5] dt-bindings: i2c: Add bindings for i2c-virtio Viresh Kumar 2021-07-13 10:50 ` Viresh Kumar 2021-07-13 14:03 ` Rob Herring 2021-07-13 14:03 ` Rob Herring 2021-07-13 10:50 ` [PATCH 4/5] i2c: virtio: Update i2c-adapter's of_node Viresh Kumar 2021-07-13 10:50 ` Viresh Kumar 2021-07-13 10:50 ` Viresh Kumar [this message] 2021-07-13 10:50 ` [PATCH 5/5] dt-bindings: gpio: Add bindings for gpio-virtio Viresh Kumar 2021-07-13 14:03 ` Rob Herring 2021-07-13 14:03 ` Rob Herring 2021-07-13 14:46 ` Rob Herring
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