1 Texas Instruments OMAP4 Display Subsystem 1 Texas Instruments OMAP4 Display Subsystem
2 ========================================= 2 =========================================
3 3
4 See Documentation/devicetree/bindings/display/ 4 See Documentation/devicetree/bindings/display/ti/ti,omap-dss.txt for generic
5 description about OMAP Display Subsystem bindi 5 description about OMAP Display Subsystem bindings.
6 6
7 DSS Core 7 DSS Core
8 -------- 8 --------
9 9
10 Required properties: 10 Required properties:
11 - compatible: "ti,omap4-dss" 11 - compatible: "ti,omap4-dss"
12 - reg: address and length of the register spac 12 - reg: address and length of the register space
13 - ti,hwmods: "dss_core" 13 - ti,hwmods: "dss_core"
14 - clocks: handle to fclk 14 - clocks: handle to fclk
15 - clock-names: "fck" 15 - clock-names: "fck"
16 16
17 Required nodes: 17 Required nodes:
18 - DISPC 18 - DISPC
19 19
20 Optional nodes: 20 Optional nodes:
21 - DSS Submodules: RFBI, VENC, DSI, HDMI 21 - DSS Submodules: RFBI, VENC, DSI, HDMI
22 - Video port for DPI output 22 - Video port for DPI output
23 23
24 DPI Endpoint required properties: 24 DPI Endpoint required properties:
25 - data-lines: number of lines used 25 - data-lines: number of lines used
26 26
27 27
28 DISPC 28 DISPC
29 ----- 29 -----
30 30
31 Required properties: 31 Required properties:
32 - compatible: "ti,omap4-dispc" 32 - compatible: "ti,omap4-dispc"
33 - reg: address and length of the register spac 33 - reg: address and length of the register space
34 - ti,hwmods: "dss_dispc" 34 - ti,hwmods: "dss_dispc"
35 - interrupts: the DISPC interrupt 35 - interrupts: the DISPC interrupt
36 - clocks: handle to fclk 36 - clocks: handle to fclk
37 - clock-names: "fck" 37 - clock-names: "fck"
38 38
39 Optional properties: 39 Optional properties:
40 - max-memory-bandwidth: Input memory (from mai 40 - max-memory-bandwidth: Input memory (from main memory to dispc) bandwidth limit
41 in bytes per second 41 in bytes per second
42 42
43 43
44 RFBI 44 RFBI
45 ---- 45 ----
46 46
47 Required properties: 47 Required properties:
48 - compatible: "ti,omap4-rfbi" 48 - compatible: "ti,omap4-rfbi"
49 - reg: address and length of the register spac 49 - reg: address and length of the register space
50 - ti,hwmods: "dss_rfbi" 50 - ti,hwmods: "dss_rfbi"
51 - clocks: handles to fclk and iclk 51 - clocks: handles to fclk and iclk
52 - clock-names: "fck", "ick" 52 - clock-names: "fck", "ick"
53 53
54 Optional nodes: 54 Optional nodes:
55 - Video port for RFBI output 55 - Video port for RFBI output
56 - RFBI controlled peripherals 56 - RFBI controlled peripherals
57 57
58 58
59 VENC 59 VENC
60 ---- 60 ----
61 61
62 Required properties: 62 Required properties:
63 - compatible: "ti,omap4-venc" 63 - compatible: "ti,omap4-venc"
64 - reg: address and length of the register spac 64 - reg: address and length of the register space
65 - ti,hwmods: "dss_venc" 65 - ti,hwmods: "dss_venc"
66 - vdda-supply: power supply for DAC 66 - vdda-supply: power supply for DAC
67 - clocks: handle to fclk 67 - clocks: handle to fclk
68 - clock-names: "fck" 68 - clock-names: "fck"
69 69
70 Optional nodes: 70 Optional nodes:
71 - Video port for VENC output 71 - Video port for VENC output
72 72
73 VENC Endpoint required properties: 73 VENC Endpoint required properties:
74 - ti,invert-polarity: invert the polarity of t 74 - ti,invert-polarity: invert the polarity of the video signal
75 - ti,channels: 1 for composite, 2 for s-video 75 - ti,channels: 1 for composite, 2 for s-video
76 76
77 77
78 DSI 78 DSI
79 --- 79 ---
80 80
81 Required properties: 81 Required properties:
82 - compatible: "ti,omap4-dsi" 82 - compatible: "ti,omap4-dsi"
83 - reg: addresses and lengths of the register s 83 - reg: addresses and lengths of the register spaces for 'proto', 'phy' and 'pll'
84 - reg-names: "proto", "phy", "pll" 84 - reg-names: "proto", "phy", "pll"
85 - interrupts: the DSI interrupt line 85 - interrupts: the DSI interrupt line
86 - ti,hwmods: "dss_dsi1" or "dss_dsi2" 86 - ti,hwmods: "dss_dsi1" or "dss_dsi2"
87 - vdd-supply: power supply for DSI 87 - vdd-supply: power supply for DSI
88 - clocks: handles to fclk and pll clock 88 - clocks: handles to fclk and pll clock
89 - clock-names: "fck", "sys_clk" 89 - clock-names: "fck", "sys_clk"
90 90
91 Optional nodes: 91 Optional nodes:
92 - Video port for DSI output 92 - Video port for DSI output
93 - DSI controlled peripherals 93 - DSI controlled peripherals
94 94
95 DSI Endpoint required properties: 95 DSI Endpoint required properties:
96 - lanes: list of pin numbers for the DSI lanes 96 - lanes: list of pin numbers for the DSI lanes: CLK+, CLK-, DATA0+, DATA0-,
97 DATA1+, DATA1-, ... 97 DATA1+, DATA1-, ...
98 98
99 99
100 HDMI 100 HDMI
101 ---- 101 ----
102 102
103 Required properties: 103 Required properties:
104 - compatible: "ti,omap4-hdmi" 104 - compatible: "ti,omap4-hdmi"
105 - reg: addresses and lengths of the register s 105 - reg: addresses and lengths of the register spaces for 'wp', 'pll', 'phy',
106 'core' 106 'core'
107 - reg-names: "wp", "pll", "phy", "core" 107 - reg-names: "wp", "pll", "phy", "core"
108 - interrupts: the HDMI interrupt line 108 - interrupts: the HDMI interrupt line
109 - ti,hwmods: "dss_hdmi" 109 - ti,hwmods: "dss_hdmi"
110 - vdda-supply: vdda power supply 110 - vdda-supply: vdda power supply
111 - clocks: handles to fclk and pll clock 111 - clocks: handles to fclk and pll clock
112 - clock-names: "fck", "sys_clk" 112 - clock-names: "fck", "sys_clk"
113 113
114 Optional nodes: 114 Optional nodes:
115 - Video port for HDMI output 115 - Video port for HDMI output
116 116
117 HDMI Endpoint optional properties: 117 HDMI Endpoint optional properties:
118 - lanes: list of 8 pin numbers for the HDMI la 118 - lanes: list of 8 pin numbers for the HDMI lanes: CLK+, CLK-, D0+, D0-,
119 D1+, D1-, D2+, D2-. (default: 0,1,2,3,4,5,6, 119 D1+, D1-, D2+, D2-. (default: 0,1,2,3,4,5,6,7)
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.