From: Kevin Tang <kevin3.tang@gmail.com> 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, devicetree@vger.kernel.org Subject: [PATCH v5 1/6] dt-bindings: display: add Unisoc's drm master bindings Date: Sun, 25 Apr 2021 20:36:02 +0800 [thread overview] Message-ID: <20210425123607.26537-2-kevin3.tang@gmail.com> (raw) In-Reply-To: <20210425123607.26537-1-kevin3.tang@gmail.com> From: Kevin Tang <kevin.tang@unisoc.com> 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 Unisoc's display pipeline have several components as below description, multi display controllers and corresponding physical interfaces. For different display scenarios, dpu0 and dpu1 maybe binding to different encoder. E.g: dpu0 and dpu1 both binding to DSI for dual mipi-dsi display; dpu0 binding to DSI for primary display, and dpu1 binding to DP for external display; Cc: Orson Zhai <orsonzhai@gmail.com> Cc: Chunyan Zhang <zhang.lyra@gmail.com> Signed-off-by: Kevin Tang <kevin.tang@unisoc.com> Reviewed-by: Rob Herring <robh@kernel.org> --- .../display/sprd/sprd,display-subsystem.yaml | 64 +++++++++++++++++++ 1 file changed, 64 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 000000000..3d107e943 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml @@ -0,0 +1,64 @@ +# 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 <kevin.tang@unisoc.com> + +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. + + Unisoc's display pipeline have several components as below description, + multi display controllers and corresponding physical interfaces. + For different display scenarios, dpu0 and dpu1 maybe binding to different + encoder. + + E.g: + dpu0 and dpu1 both binding to DSI for dual mipi-dsi display; + dpu0 binding to DSI for primary display, and dpu1 binding to DP for external display; + + +-----------------------------------------+ + | | + | +---------+ | + +----+ | +----+ +---------+ |DPHY/CPHY| | +------+ + | +----->+dpu0+--->+MIPI|DSI +--->+Combo +----->+Panel0| + |AXI | | +----+ +---------+ +---------+ | +------+ + | | | ^ | + | | | | | + | | | +-----------+ | + | | | | | + |APB | | +--+-+ +-----------+ +---+ | +------+ + | +----->+dpu1+--->+DisplayPort+--->+PHY+--------->+Panel1| + | | | +----+ +-----------+ +---+ | +------+ + +----+ | | + +-----------------------------------------+ + +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>; + }; + -- 2.29.0
WARNING: multiple messages have this Message-ID (diff)
From: Kevin Tang <kevin3.tang@gmail.com> 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, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, zhang.lyra@gmail.com Subject: [PATCH v5 1/6] dt-bindings: display: add Unisoc's drm master bindings Date: Sun, 25 Apr 2021 20:36:02 +0800 [thread overview] Message-ID: <20210425123607.26537-2-kevin3.tang@gmail.com> (raw) In-Reply-To: <20210425123607.26537-1-kevin3.tang@gmail.com> From: Kevin Tang <kevin.tang@unisoc.com> 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 Unisoc's display pipeline have several components as below description, multi display controllers and corresponding physical interfaces. For different display scenarios, dpu0 and dpu1 maybe binding to different encoder. E.g: dpu0 and dpu1 both binding to DSI for dual mipi-dsi display; dpu0 binding to DSI for primary display, and dpu1 binding to DP for external display; Cc: Orson Zhai <orsonzhai@gmail.com> Cc: Chunyan Zhang <zhang.lyra@gmail.com> Signed-off-by: Kevin Tang <kevin.tang@unisoc.com> Reviewed-by: Rob Herring <robh@kernel.org> --- .../display/sprd/sprd,display-subsystem.yaml | 64 +++++++++++++++++++ 1 file changed, 64 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 000000000..3d107e943 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sprd/sprd,display-subsystem.yaml @@ -0,0 +1,64 @@ +# 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 <kevin.tang@unisoc.com> + +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. + + Unisoc's display pipeline have several components as below description, + multi display controllers and corresponding physical interfaces. + For different display scenarios, dpu0 and dpu1 maybe binding to different + encoder. + + E.g: + dpu0 and dpu1 both binding to DSI for dual mipi-dsi display; + dpu0 binding to DSI for primary display, and dpu1 binding to DP for external display; + + +-----------------------------------------+ + | | + | +---------+ | + +----+ | +----+ +---------+ |DPHY/CPHY| | +------+ + | +----->+dpu0+--->+MIPI|DSI +--->+Combo +----->+Panel0| + |AXI | | +----+ +---------+ +---------+ | +------+ + | | | ^ | + | | | | | + | | | +-----------+ | + | | | | | + |APB | | +--+-+ +-----------+ +---+ | +------+ + | +----->+dpu1+--->+DisplayPort+--->+PHY+--------->+Panel1| + | | | +----+ +-----------+ +---+ | +------+ + +----+ | | + +-----------------------------------------+ + +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>; + }; + -- 2.29.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2021-04-25 12:36 UTC|newest] Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-25 12:36 [PATCH v5 0/6] Add Unisoc's drm kms module Kevin Tang 2021-04-25 12:36 ` Kevin Tang 2021-04-25 12:36 ` Kevin Tang [this message] 2021-04-25 12:36 ` [PATCH v5 1/6] dt-bindings: display: add Unisoc's drm master bindings Kevin Tang 2021-04-30 9:12 ` Maxime Ripard 2021-04-30 9:12 ` Maxime Ripard 2021-04-25 12:36 ` [PATCH v5 2/6] drm/sprd: add Unisoc's drm kms master Kevin Tang 2021-04-25 12:36 ` Kevin Tang 2021-04-25 12:36 ` [PATCH v5 3/6] dt-bindings: display: add Unisoc's dpu bindings Kevin Tang 2021-04-25 12:36 ` Kevin Tang 2021-04-25 12:36 ` [PATCH v5 4/6] drm/sprd: add Unisoc's drm display controller driver Kevin Tang 2021-04-25 12:36 ` Kevin Tang 2021-04-30 9:22 ` Maxime Ripard 2021-04-30 9:22 ` Maxime Ripard 2021-04-30 12:20 ` Kevin Tang 2021-04-30 12:20 ` Kevin Tang 2021-05-17 9:27 ` Joerg Roedel 2021-05-17 9:27 ` Joerg Roedel 2021-05-17 16:35 ` Robin Murphy 2021-05-17 16:35 ` Robin Murphy 2021-05-26 7:59 ` Chunyan Zhang 2021-05-26 8:07 ` Chunyan Zhang 2021-05-26 8:07 ` Chunyan Zhang 2021-05-14 13:18 ` Kevin Tang 2021-05-14 13:18 ` Kevin Tang 2021-05-18 14:23 ` Maxime Ripard 2021-05-18 14:23 ` Maxime Ripard 2021-05-12 6:25 ` Chunyan Zhang 2021-05-12 6:25 ` Chunyan Zhang 2021-04-25 12:36 ` [PATCH v5 5/6] dt-bindings: display: add Unisoc's mipi dsi controller bindings Kevin Tang 2021-04-25 12:36 ` Kevin Tang 2021-04-25 12:36 ` [PATCH v5 6/6] drm/sprd: add Unisoc's drm mipi dsi&dphy driver Kevin Tang 2021-04-25 12:36 ` Kevin Tang 2021-04-25 16:27 ` kernel test robot 2021-04-30 9:35 ` Maxime Ripard 2021-05-12 13:53 ` Kevin Tang 2021-05-18 14:20 ` Maxime Ripard 2021-05-18 14:20 ` Maxime Ripard
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