Lines Matching refs:a
4 The MIPI Display Serial Interface specifies a serial bus and a protocol for
5 communication between a host and up to four peripherals. This document will
6 define the syntax used to represent a DSI bus in a device tree.
11 Each DSI host provides a DSI bus. The DSI host controller's node contains a
15 The following assumes that only a single peripheral is connected to a DSI
22 a DSI host, the following properties apply to a node representing a DSI host.
26 bus. DSI peripherals are addressed using a 2-bit virtual channel number, so
27 a maximum of 4 devices can be addressed on a single bus. Hence the value of
29 - #size-cells: Should be 0. There are cases where it makes sense to use a
35 supporting such a configuration generally requires the data on both the busses
52 - reg: The virtual channel number of a DSI peripheral. Must be in the range
55 Some DSI peripherals respond to more than a single virtual channel. In that
59 - If the virtual channels that a peripheral responds to are consecutive, the
64 Peripherals with a different control bus
68 primary control bus, but are also connected to a DSI bus (mostly for the data
69 path). Connections between such peripherals and a DSI host can be represented
87 - (1), (2) and (3) are examples of a DSI host and peripheral on the DSI bus
89 - (4) is an example of a peripheral on a I2C control bus connected to a
91 - (5) is an example of 2 DSI hosts driving a dual-channel DSI peripheral,