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>, 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 Subject: [PATCH V2 1/5] dt-bindings: virtio: Add binding for virtio devices Date: Thu, 22 Jul 2021 15:26:39 +0530 [thread overview] Message-ID: <fced2f2b9dcf3f32f16866d7d104f46171316396.1626947324.git.viresh.kumar@linaro.org> (raw) In-Reply-To: <cover.1626947324.git.viresh.kumar@linaro.org> Allow virtio device sub-nodes to be added to the virtio mmio or pci nodes. The compatible property for virtio device must be of format "virtio,<DID>", where DID is virtio device ID in hexadecimal format. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- .../devicetree/bindings/virtio/mmio.yaml | 2 +- .../bindings/virtio/virtio-device.yaml | 47 +++++++++++++++++++ 2 files changed, 48 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/virtio/virtio-device.yaml diff --git a/Documentation/devicetree/bindings/virtio/mmio.yaml b/Documentation/devicetree/bindings/virtio/mmio.yaml index d46597028cf1..1b91553f87c6 100644 --- a/Documentation/devicetree/bindings/virtio/mmio.yaml +++ b/Documentation/devicetree/bindings/virtio/mmio.yaml @@ -36,7 +36,7 @@ title: virtio memory mapped devices - reg - interrupts -additionalProperties: false +additionalProperties: true examples: - | diff --git a/Documentation/devicetree/bindings/virtio/virtio-device.yaml b/Documentation/devicetree/bindings/virtio/virtio-device.yaml new file mode 100644 index 000000000000..15cb6df8c98a --- /dev/null +++ b/Documentation/devicetree/bindings/virtio/virtio-device.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/virtio/virtio-device.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Virtio device bindings + +maintainers: + - Viresh Kumar <viresh.kumar@linaro.org> + +description: + These bindings are applicable to virtio devices irrespective of the bus they + are bound to, like mmio or pci. + +# We need a select here so we don't match all nodes with 'virtio,mmio' +properties: + $nodename: + pattern: '^[a-z0-9]+-virtio(-[a-z0-9]+)?$' + description: | + Exactly one node describing the virtio device. The name of the node isn't + significant but its phandle can be used to by a user of the virtio device. + + compatible: + pattern: "^virtio,[0-9a-f]+$" + description: Virtio device nodes. + "virtio,DID", where DID is the virtio device id. The textual + representation of DID shall be in lower case hexadecimal with leading + zeroes suppressed. + +required: + - compatible + +additionalProperties: true + +examples: + - | + virtio@3000 { + compatible = "virtio,mmio"; + reg = <0x3000 0x100>; + interrupts = <43>; + + i2c-virtio { + compatible = "virtio,22"; + }; + }; +... -- 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>, 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, "Enrico Weigelt, metux IT consult" <info@metux.net> Subject: [PATCH V2 1/5] dt-bindings: virtio: Add binding for virtio devices Date: Thu, 22 Jul 2021 15:26:39 +0530 [thread overview] Message-ID: <fced2f2b9dcf3f32f16866d7d104f46171316396.1626947324.git.viresh.kumar@linaro.org> (raw) In-Reply-To: <cover.1626947324.git.viresh.kumar@linaro.org> Allow virtio device sub-nodes to be added to the virtio mmio or pci nodes. The compatible property for virtio device must be of format "virtio,<DID>", where DID is virtio device ID in hexadecimal format. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- .../devicetree/bindings/virtio/mmio.yaml | 2 +- .../bindings/virtio/virtio-device.yaml | 47 +++++++++++++++++++ 2 files changed, 48 insertions(+), 1 deletion(-) create mode 100644 Documentation/devicetree/bindings/virtio/virtio-device.yaml diff --git a/Documentation/devicetree/bindings/virtio/mmio.yaml b/Documentation/devicetree/bindings/virtio/mmio.yaml index d46597028cf1..1b91553f87c6 100644 --- a/Documentation/devicetree/bindings/virtio/mmio.yaml +++ b/Documentation/devicetree/bindings/virtio/mmio.yaml @@ -36,7 +36,7 @@ title: virtio memory mapped devices - reg - interrupts -additionalProperties: false +additionalProperties: true examples: - | diff --git a/Documentation/devicetree/bindings/virtio/virtio-device.yaml b/Documentation/devicetree/bindings/virtio/virtio-device.yaml new file mode 100644 index 000000000000..15cb6df8c98a --- /dev/null +++ b/Documentation/devicetree/bindings/virtio/virtio-device.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/virtio/virtio-device.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Virtio device bindings + +maintainers: + - Viresh Kumar <viresh.kumar@linaro.org> + +description: + These bindings are applicable to virtio devices irrespective of the bus they + are bound to, like mmio or pci. + +# We need a select here so we don't match all nodes with 'virtio,mmio' +properties: + $nodename: + pattern: '^[a-z0-9]+-virtio(-[a-z0-9]+)?$' + description: | + Exactly one node describing the virtio device. The name of the node isn't + significant but its phandle can be used to by a user of the virtio device. + + compatible: + pattern: "^virtio,[0-9a-f]+$" + description: Virtio device nodes. + "virtio,DID", where DID is the virtio device id. The textual + representation of DID shall be in lower case hexadecimal with leading + zeroes suppressed. + +required: + - compatible + +additionalProperties: true + +examples: + - | + virtio@3000 { + compatible = "virtio,mmio"; + reg = <0x3000 0x100>; + interrupts = <43>; + + i2c-virtio { + compatible = "virtio,22"; + }; + }; +... -- 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:[~2021-07-22 9:56 UTC|newest] Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-22 9:56 [PATCH V2 0/5] virtio: Add virtio-device bindings Viresh Kumar 2021-07-22 9:56 ` Viresh Kumar 2021-07-22 9:56 ` Viresh Kumar [this message] 2021-07-22 9:56 ` [PATCH V2 1/5] dt-bindings: virtio: Add binding for virtio devices Viresh Kumar 2021-07-22 10:28 ` Arnd Bergmann 2021-07-22 10:32 ` Viresh Kumar 2021-07-22 10:32 ` Viresh Kumar 2021-07-22 9:56 ` [PATCH V2 2/5] dt-bindings: i2c: Add bindings for i2c-virtio Viresh Kumar 2021-07-22 9:56 ` Viresh Kumar 2021-07-22 14:45 ` Wolfram Sang 2021-07-22 9:56 ` [PATCH V2 3/5] dt-bindings: gpio: Add bindings for gpio-virtio Viresh Kumar 2021-07-22 9:56 ` Viresh Kumar 2021-07-22 9:56 ` [PATCH V2 4/5] uapi: virtio_ids: Sync ids with specification Viresh Kumar 2021-07-22 9:56 ` Viresh Kumar 2021-07-22 9:56 ` [PATCH V2 5/5] virtio: Bind virtio device to device-tree node Viresh Kumar 2021-07-22 9:56 ` Viresh Kumar 2021-07-22 14:52 ` Arnd Bergmann 2021-07-23 1:30 ` Viresh Kumar 2021-07-23 1:30 ` Viresh Kumar 2021-07-22 16:29 ` kernel test robot 2021-07-23 6:11 ` [PATCH V2.1 " Viresh Kumar 2021-07-23 6:11 ` Viresh Kumar 2021-07-23 8:59 ` Arnd Bergmann 2021-07-23 10:33 ` Michael S. Tsirkin 2021-07-23 10:33 ` Michael S. Tsirkin
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