xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/display/ti/ti,omap5-dss.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593SmuzhiyunTexas Instruments OMAP5 Display Subsystem
2*4882a593Smuzhiyun=========================================
3*4882a593Smuzhiyun
4*4882a593SmuzhiyunSee Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
5*4882a593Smuzhiyundescription about OMAP Display Subsystem bindings.
6*4882a593Smuzhiyun
7*4882a593SmuzhiyunDSS Core
8*4882a593Smuzhiyun--------
9*4882a593Smuzhiyun
10*4882a593SmuzhiyunRequired properties:
11*4882a593Smuzhiyun- compatible: "ti,omap5-dss"
12*4882a593Smuzhiyun- reg: address and length of the register space
13*4882a593Smuzhiyun- ti,hwmods: "dss_core"
14*4882a593Smuzhiyun- clocks: handle to fclk
15*4882a593Smuzhiyun- clock-names: "fck"
16*4882a593Smuzhiyun
17*4882a593SmuzhiyunRequired nodes:
18*4882a593Smuzhiyun- DISPC
19*4882a593Smuzhiyun
20*4882a593SmuzhiyunOptional nodes:
21*4882a593Smuzhiyun- DSS Submodules: RFBI, DSI, HDMI
22*4882a593Smuzhiyun- Video port for DPI output
23*4882a593Smuzhiyun
24*4882a593SmuzhiyunDPI Endpoint required properties:
25*4882a593Smuzhiyun- data-lines: number of lines used
26*4882a593Smuzhiyun
27*4882a593Smuzhiyun
28*4882a593SmuzhiyunDISPC
29*4882a593Smuzhiyun-----
30*4882a593Smuzhiyun
31*4882a593SmuzhiyunRequired properties:
32*4882a593Smuzhiyun- compatible: "ti,omap5-dispc"
33*4882a593Smuzhiyun- reg: address and length of the register space
34*4882a593Smuzhiyun- ti,hwmods: "dss_dispc"
35*4882a593Smuzhiyun- interrupts: the DISPC interrupt
36*4882a593Smuzhiyun- clocks: handle to fclk
37*4882a593Smuzhiyun- clock-names: "fck"
38*4882a593Smuzhiyun
39*4882a593SmuzhiyunOptional properties:
40*4882a593Smuzhiyun- max-memory-bandwidth: Input memory (from main memory to dispc) bandwidth limit
41*4882a593Smuzhiyun			in bytes per second
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun
44*4882a593SmuzhiyunRFBI
45*4882a593Smuzhiyun----
46*4882a593Smuzhiyun
47*4882a593SmuzhiyunRequired properties:
48*4882a593Smuzhiyun- compatible: "ti,omap5-rfbi"
49*4882a593Smuzhiyun- reg: address and length of the register space
50*4882a593Smuzhiyun- ti,hwmods: "dss_rfbi"
51*4882a593Smuzhiyun- clocks: handles to fclk and iclk
52*4882a593Smuzhiyun- clock-names: "fck", "ick"
53*4882a593Smuzhiyun
54*4882a593SmuzhiyunOptional nodes:
55*4882a593Smuzhiyun- Video port for RFBI output
56*4882a593Smuzhiyun- RFBI controlled peripherals
57*4882a593Smuzhiyun
58*4882a593Smuzhiyun
59*4882a593SmuzhiyunDSI
60*4882a593Smuzhiyun---
61*4882a593Smuzhiyun
62*4882a593SmuzhiyunRequired properties:
63*4882a593Smuzhiyun- compatible: "ti,omap5-dsi"
64*4882a593Smuzhiyun- reg: addresses and lengths of the register spaces for 'proto', 'phy' and 'pll'
65*4882a593Smuzhiyun- reg-names: "proto", "phy", "pll"
66*4882a593Smuzhiyun- interrupts: the DSI interrupt line
67*4882a593Smuzhiyun- ti,hwmods: "dss_dsi1" or "dss_dsi2"
68*4882a593Smuzhiyun- vdd-supply: power supply for DSI
69*4882a593Smuzhiyun- clocks: handles to fclk and pll clock
70*4882a593Smuzhiyun- clock-names: "fck", "sys_clk"
71*4882a593Smuzhiyun
72*4882a593SmuzhiyunOptional nodes:
73*4882a593Smuzhiyun- Video port for DSI output
74*4882a593Smuzhiyun- DSI controlled peripherals
75*4882a593Smuzhiyun
76*4882a593SmuzhiyunDSI Endpoint required properties:
77*4882a593Smuzhiyun- lanes: list of pin numbers for the DSI lanes: CLK+, CLK-, DATA0+, DATA0-,
78*4882a593Smuzhiyun  DATA1+, DATA1-, ...
79*4882a593Smuzhiyun
80*4882a593Smuzhiyun
81*4882a593SmuzhiyunHDMI
82*4882a593Smuzhiyun----
83*4882a593Smuzhiyun
84*4882a593SmuzhiyunRequired properties:
85*4882a593Smuzhiyun- compatible: "ti,omap5-hdmi"
86*4882a593Smuzhiyun- reg: addresses and lengths of the register spaces for 'wp', 'pll', 'phy',
87*4882a593Smuzhiyun       'core'
88*4882a593Smuzhiyun- reg-names: "wp", "pll", "phy", "core"
89*4882a593Smuzhiyun- interrupts: the HDMI interrupt line
90*4882a593Smuzhiyun- ti,hwmods: "dss_hdmi"
91*4882a593Smuzhiyun- vdda-supply: vdda power supply
92*4882a593Smuzhiyun- clocks: handles to fclk and pll clock
93*4882a593Smuzhiyun- clock-names: "fck", "sys_clk"
94*4882a593Smuzhiyun
95*4882a593SmuzhiyunOptional nodes:
96*4882a593Smuzhiyun- Video port for HDMI output
97*4882a593Smuzhiyun
98*4882a593SmuzhiyunHDMI Endpoint optional properties:
99*4882a593Smuzhiyun- lanes: list of 8 pin numbers for the HDMI lanes: CLK+, CLK-, D0+, D0-,
100*4882a593Smuzhiyun  D1+, D1-, D2+, D2-. (default: 0,1,2,3,4,5,6,7)
101