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Sun, 27 Sep 2020 23:27:52 -0700 (PDT) From: Kevin Tang To: maarten.lankhorst@linux.intel.com, mripard@kernel.org, sean@poorly.run, airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org, mark.rutland@arm.com, kevin3.tang@gmail.com Cc: orsonzhai@gmail.com, zhang.lyra@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH RFC v7 1/6] dt-bindings: display: add Unisoc's drm master bindings Date: Mon, 28 Sep 2020 14:27:35 +0800 Message-Id: <1601274460-7866-2-git-send-email-kevin3.tang@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1601274460-7866-1-git-send-email-kevin3.tang@gmail.com> References: <1601274460-7866-1-git-send-email-kevin3.tang@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kevin Tang The Unisoc DRM master device is a virtual device needed to list all DPU devices or other display interface nodes that comprise the graphics subsystem RFC v7: - Fix DTC unit name warnings - Fix the problem of maintainers Cc: Orson Zhai Cc: Chunyan Zhang Signed-off-by: Kevin Tang --- .../display/sprd/sprd,display-subsystem.yaml | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml diff --git a/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml new file mode 100644 index 0000000..9487a39 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml @@ -0,0 +1,39 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/sprd/sprd,display-subsystem.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Unisoc DRM master device + +maintainers: + - Kevin Tang + +description: | + The Unisoc DRM master device is a virtual device needed to list all + DPU devices or other display interface nodes that comprise the + graphics subsystem. + +properties: + compatible: + const: sprd,display-subsystem + + ports: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Should contain a list of phandles pointing to display interface port + of DPU devices. + +required: + - compatible + - ports + +additionalProperties: false + +examples: + - | + display-subsystem { + compatible = "sprd,display-subsystem"; + ports = <&dpu_out>; + }; + -- 2.7.4