On Tue, Apr 13, 2021 at 01:57:28PM +0300, Eugen Hristev wrote: > Add bindings for the Microchip eXtended Image Sensor Controller. > Based on the atmel,isc.yaml binding. > > Signed-off-by: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx> > --- > .../bindings/media/microchip,xisc.yaml | 129 ++++++++++++++++++ > 1 file changed, 129 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/microchip,xisc.yaml > > diff --git a/Documentation/devicetree/bindings/media/microchip,xisc.yaml b/Documentation/devicetree/bindings/media/microchip,xisc.yaml > new file mode 100644 > index 000000000000..e3825c4e13f8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/microchip,xisc.yaml > @@ -0,0 +1,129 @@ > +# SPDX-License-Identifier: GPL-2.0-only Dual license new bindings: GPL-2.0-only OR BSD-2-Clause > +# Copyright (C) 2021 Microchip Technology, Inc. > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/media/microchip,xisc.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Microchip eXtended Image Sensor Controller (XISC) > + > +maintainers: > + - Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx> > + > +description: You need '|' on the end if you want to preserve line breaks. > + The eXtended Image Sensor Controller (XISC) device provides the video input capabilities for the > + Microchip AT91 SAM family of devices. > + > + The XISC has a single internal parallel input that supports RAW Bayer, RGB or YUV video. > + The source can be either a demuxer from a CSI2 type of bus, or a simple direct bridge to a > + parallel sensor. > + > + The XISC provides one clock output that is used to clock the demuxer/bridge. > + > +properties: > + compatible: > + const: microchip,sama7g5-isc > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + > + clock-names: > + items: > + - const: hclock > + > + '#clock-cells': > + const: 0 > + > + clock-output-names: > + const: isc-mck > + > + microchip,mipi-mode: > + type: boolean > + description: > + As the XISC is usually connected to a demux/bridge, the XISC receives > + the same type of input, however, it should be aware of the type of > + signals received. The mipi-mode enables different internal handling > + of the data and clock lines. > + > + port: > + $ref: /schemas/graph.yaml#/properties/port > + description: > + Input port node, single endpoint describing the input pad. > + > + properties: > + endpoint: > + $ref: video-interfaces.yaml# > + > + properties: > + bus-type: > + enum: [5, 6] > + > + remote-endpoint: true > + > + bus-width: > + enum: [8, 9, 10, 11, 12] > + default: 12 > + > + hsync-active: > + enum: [0, 1] > + default: 1 > + > + vsync-active: > + enum: [0, 1] > + default: 1 > + > + pclk-sample: > + enum: [0, 1] > + default: 1 > + > + required: > + - remote-endpoint > + - bus-type > + > + additionalProperties: false > + > + additionalProperties: false > + > +required: > + - compatible > + - reg > + - clocks > + - clock-names > + - '#clock-cells' > + - clock-output-names > + - port > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/arm-gic.h> > + #include <dt-bindings/clock/at91.h> > + #include <dt-bindings/interrupt-controller/irq.h> > + > + xisc: xisc@e1408000 { > + compatible = "microchip,sama7g5-isc"; > + reg = <0xe1408000 0x2000>; > + interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; > + clocks = <&pmc PMC_TYPE_PERIPHERAL 56>; > + clock-names = "hclock"; > + #clock-cells = <0>; > + clock-output-names = "isc-mck"; > + > + port { > + xisc_in: endpoint { > + bus-type = <5>; /* Parallel */ > + remote-endpoint = <&csi2dc_out>; > + hsync-active = <1>; > + vsync-active = <1>; > + bus-width = <12>; > + }; > + }; > + }; > + > -- > 2.25.1 >
