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bh=InvFUNRiPxXOxYMHgJ0FZcGWdDLWenQO6uankp4X5co=; b=BUSatIF6A3ucR9fxldEyhClhkrM0ZI8Bf80p/+qfyPh8qbt9BtTbqPUu8Q1b1yAak4 1QKWOMH6EIPJxz1LReQ5bMdaV/UvCCGJU/t4uUFxgarP4YVCiqEx9Cobwsh/D3BCgE7V hrb8ie6YkYkmzjGjNlFLW5mR8AFtLK8UzTeZop4r2BKkNmJMn4ioZgU7as3EcwNMHhhe yQyC8Fqji+83l0TyumGbrT33UKUepU6Wgtm47TSuQnLcfv8zYQuYebbhqSCez2kkleeI lX5ACE3cfUTNtsvUQ7RtdLwslMFjB1EynKfJ2lkhNqhte8iUoT6dfJwG99MZkRb/ABya Eqgw== X-Gm-Message-State: APjAAAXQx0uKlY2n4ZWC0idJd50uGY8h58ZEqsUKxYYDqd7nqWcXpVPb zMxEIiGYpnyWqMMxBMTXEMI= X-Google-Smtp-Source: APXvYqzoCwWyOB7xgr9PWVX+nFjSqj0UEyCoBMAPL5V0qPlpHL1r/1iaM4C//Z29d+DrxlA1BYDugw== X-Received: by 2002:a62:e215:: with SMTP id a21mr15100265pfi.208.1576496464398; Mon, 16 Dec 2019 03:41:04 -0800 (PST) Received: from nj08008nbu.spreadtrum.com ([117.18.48.82]) by smtp.gmail.com with ESMTPSA id p124sm22432269pfb.52.2019.12.16.03.41.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 16 Dec 2019 03:41:03 -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 v1 1/6] dt-bindings: display: add Unisoc's drm master bindings Date: Mon, 16 Dec 2019 19:40:14 +0800 Message-Id: <1576496419-12409-2-git-send-email-kevin3.tang@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1576496419-12409-1-git-send-email-kevin3.tang@gmail.com> References: <1576496419-12409-1-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