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bh=InvFUNRiPxXOxYMHgJ0FZcGWdDLWenQO6uankp4X5co=; b=UJgACDOGcRd96QyJV/OZnJ8lHSnlGIMS0EkWRr4fG+bZzxbJVla8y0X+yPmOj0LbSI e+xXQm5KwikUb9nLTwDZSdIuosp0pGARYHTYY4rZIgAw5S0+GR5AL4bHxA6WFRoP+bvo aS+tcqBvCfOOOGuxS9D5lYZC5pMurPPBM9PKd3kbikhBtLwfEWATm2WG771ZR6A+QLSf IiMRcSDkYSqVI0EoKj55Z4WFHKNmBZ7QpXjUkTXow+YXneboeUCTchg3/j4QwkVPCkIk H/06GAWtTUVM74CH9zHJ9oqT2oHS3RAUuMyHl6O0dtka5y/b42E03UXNmk5+UIuKRFXI vMaQ== X-Gm-Message-State: APjAAAUCb/YpOoQ7qHS87Hivo/dF69Wot+CEIZlNg+RVuUuQQVWPYY0X 126xk0mgJgi/B8/9ZzDEdeM= X-Google-Smtp-Source: APXvYqzrktlCrULOant8+rekVokatvRDsgDVLBnEil8PQxbkujjyDkYWFqsKwTCWKS7ERFp5nwkHUQ== X-Received: by 2002:a63:42c2:: with SMTP id p185mr39122753pga.268.1582271346641; Thu, 20 Feb 2020 23:49:06 -0800 (PST) Received: from nj08008nbu.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id d1sm1444653pgj.79.2020.02.20.23.49.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 20 Feb 2020 23:49:06 -0800 (PST) From: Kevin Tang To: airlied@linux.ie, daniel@ffwll.ch, robh+dt@kernel.org, mark.rutland@arm.com, kevin3.tang@gmail.com Cc: orsonzhai@gmail.com, baolin.wang@linaro.org, zhang.lyra@gmail.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH RFC v3 1/6] dt-bindings: display: add Unisoc's drm master bindings Date: Fri, 21 Feb 2020 15:48:51 +0800 Message-Id: <1582271336-3708-2-git-send-email-kevin3.tang@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1582271336-3708-1-git-send-email-kevin3.tang@gmail.com> References: <1582271336-3708-1-git-send-email-kevin3.tang@gmail.com> Sender: linux-kernel-owner@vger.kernel.org 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 Cc: Orson Zhai Cc: Baolin Wang Cc: Chunyan Zhang Signed-off-by: Kevin Tang --- .../devicetree/bindings/display/sprd/drm.yaml | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sprd/drm.yaml diff --git a/Documentation/devicetree/bindings/display/sprd/drm.yaml b/Documentation/devicetree/bindings/display/sprd/drm.yaml new file mode 100644 index 0000000..1614ca6 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sprd/drm.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/sprd/drm.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Unisoc DRM master device + +maintainers: + - David Airlie + - Daniel Vetter + - Rob Herring + - Mark Rutland + +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: + description: + Should contain a list of phandles pointing to display interface port + of DPU devices. + +required: + - compatible + - ports + +examples: + - | + display-subsystem { + compatible = "sprd,display-subsystem"; + ports = <&dpu_out>; + }; \ No newline at end of file -- 2.7.4