On Mon, Feb 22, 2021 at 09:28:21PM +0800, Kevin Tang wrote: > From: Kevin Tang <kevin.tang@xxxxxxxxxx> > > Adds MIPI DSI Controller > support for Unisoc's display subsystem. > > Cc: Orson Zhai <orsonzhai@xxxxxxxxx> > Cc: Chunyan Zhang <zhang.lyra@xxxxxxxxx> > Signed-off-by: Kevin Tang <kevin.tang@xxxxxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > --- > .../display/sprd/sprd,sharkl3-dsi-host.yaml | 102 ++++++++++++++++++ > 1 file changed, 102 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml > > diff --git a/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml > new file mode 100644 > index 000000000..d439f688f > --- /dev/null > +++ b/Documentation/devicetree/bindings/display/sprd/sprd,sharkl3-dsi-host.yaml > @@ -0,0 +1,102 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/display/sprd/sprd,sharkl3-dsi-host.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Unisoc MIPI DSI Controller > + > +maintainers: > + - Kevin Tang <kevin.tang@xxxxxxxxxx> > + > +properties: > + compatible: > + const: sprd,sharkl3-dsi-host > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 2 > + > + clocks: > + minItems: 1 > + > + clock-names: > + items: > + - const: clk_src_96m > + > + power-domains: > + maxItems: 1 > + > + ports: > + type: object > + > + properties: > + "#address-cells": > + const: 1 > + > + "#size-cells": > + const: 0 > + > + port@0: > + type: object > + description: > + A port node with endpoint definitions as defined in > + Documentation/devicetree/bindings/media/video-interfaces.txt. > + That port should be the input endpoint, usually coming from > + the associated DPU. > + port@1: > + type: object > + description: > + A port node with endpoint definitions as defined in > + Documentation/devicetree/bindings/media/video-interfaces.txt. > + That port should be the output endpoint, usually output to > + the associated panel. The DSI generic binding asks that peripherals that are controlled through a DCS be a subnode of the MIPI-DSI bus, not through a port endpoint. Maxime
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