mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-15 15:04:27 +08:00
7effc8ba3e
Signed-off-by: Scott Telford <stelford@cadence.com> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
31 lines
1.1 KiB
Plaintext
31 lines
1.1 KiB
Plaintext
Cadence MHDP DisplayPort SD0801 PHY binding
|
|
===========================================
|
|
|
|
This binding describes the Cadence SD0801 PHY hardware included with
|
|
the Cadence MHDP DisplayPort controller.
|
|
|
|
-------------------------------------------------------------------------------
|
|
Required properties (controller (parent) node):
|
|
- compatible : Should be "cdns,dp-phy"
|
|
- reg : Defines the following sets of registers in the parent
|
|
mhdp device:
|
|
- Offset of the DPTX PHY configuration registers
|
|
- Offset of the SD0801 PHY configuration registers
|
|
- #phy-cells : from the generic PHY bindings, must be 0.
|
|
|
|
Optional properties:
|
|
- num_lanes : Number of DisplayPort lanes to use (1, 2 or 4)
|
|
- max_bit_rate : Maximum DisplayPort link bit rate to use, in Mbps (2160,
|
|
2430, 2700, 3240, 4320, 5400 or 8100)
|
|
-------------------------------------------------------------------------------
|
|
|
|
Example:
|
|
dp_phy: phy@f0fb030a00 {
|
|
compatible = "cdns,dp-phy";
|
|
reg = <0xf0 0xfb030a00 0x0 0x00000040>,
|
|
<0xf0 0xfb500000 0x0 0x00100000>;
|
|
num_lanes = <4>;
|
|
max_bit_rate = <8100>;
|
|
#phy-cells = <0>;
|
|
};
|