xref: /openbmc/u-boot/doc/device-tree-bindings/video/exynos-fb.txt (revision 9a1313e1c1298197fc8b7fc15c3d58c9765897cd)
1*9a1313e1SAjay KumarExynos Display Controller
2*9a1313e1SAjay Kumar=========================
3*9a1313e1SAjay KumarRequired properties:
4*9a1313e1SAjay KumarSOC specific:
5*9a1313e1SAjay Kumar	compatible: should be "samsung,exynos-fimd"
6*9a1313e1SAjay Kumar	reg: Base address of FIMD IP.
7*9a1313e1SAjay Kumar
8*9a1313e1SAjay KumarBoard(panel specific):
9*9a1313e1SAjay Kumar	samsung,vl-col: X resolution of the panel
10*9a1313e1SAjay Kumar	samsung,vl-row: Y resolution of the panel
11*9a1313e1SAjay Kumar	samsung,vl-freq: Refresh rate
12*9a1313e1SAjay Kumar	samsung,vl-bpix: Bits per pixel
13*9a1313e1SAjay Kumar	samsung,vl-hspw: Hsync value
14*9a1313e1SAjay Kumar	samsung,vl-hfpd: Right margin
15*9a1313e1SAjay Kumar	samsung,vl-hbpd: Left margin
16*9a1313e1SAjay Kumar	samsung,vl-vspw: Vsync value
17*9a1313e1SAjay Kumar	samsung,vl-vfpd: Lower margin
18*9a1313e1SAjay Kumar	samsung,vl-vbpd: Upper margin
19*9a1313e1SAjay Kumar
20*9a1313e1SAjay KumarOptional properties:
21*9a1313e1SAjay KumarBoard(panel specific):
22*9a1313e1SAjay Kumar	samsung,vl-width: width of display area in mm
23*9a1313e1SAjay Kumar	samsung,vl-height: Height of display area in mm
24*9a1313e1SAjay Kumar
25*9a1313e1SAjay Kumar	samsung,vl-clkp: Clock polarity
26*9a1313e1SAjay Kumar		CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
27*9a1313e1SAjay Kumar	samsung,vl-oep: Output Enable polarity
28*9a1313e1SAjay Kumar		CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
29*9a1313e1SAjay Kumar	samsung,vl-hsp: Horizontal Sync polarity
30*9a1313e1SAjay Kumar		CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
31*9a1313e1SAjay Kumar	samsung,vl-vsp: Vertical Sync polarity
32*9a1313e1SAjay Kumar		CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
33*9a1313e1SAjay Kumar	samsung,vl-dp: Data polarity
34*9a1313e1SAjay Kumar		CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
35*9a1313e1SAjay Kumar
36*9a1313e1SAjay Kumar	samsung,vl-cmd-allow-len: Wait end of frame
37*9a1313e1SAjay Kumar	samsung,winid: Window number on which data is to be displayed
38*9a1313e1SAjay Kumar	samsung,init-delay: Delay before LCD initialization starts
39*9a1313e1SAjay Kumar	samsung,power-on-delay: Delay after LCD is powered on
40*9a1313e1SAjay Kumar	samsung,reset-delay: Delay after LCD is reset
41*9a1313e1SAjay Kumar	samsung,interface-mode: 1(FIMD_RGB_INTERFACE), 2(FIMD_CPU_INTERFACE)
42*9a1313e1SAjay Kumar	samsung,mipi-enabled: 1 if you want to use MIPI, else 0
43*9a1313e1SAjay Kumar	samsung,dp-enabled: 1is you want to use DP, else 0
44*9a1313e1SAjay Kumar	samsung,cs-setup: cs_setup value in FIMD_CPU_INTERFACE mode.
45*9a1313e1SAjay Kumar	samsung,wr-setup: wr_setup value in FIMD_CPU_INTERFACE mode.
46*9a1313e1SAjay Kumar	samsung,wr-act: wr_act value in FIMD_CPU_INTERFACE mode.
47*9a1313e1SAjay Kumar	samsung,wr-hold: wr_hold value in FIMD_CPU_INTERFACE mode.
48*9a1313e1SAjay Kumar	samsung,logo-on: 1 if you want to use custom logo.
49*9a1313e1SAjay Kumar			 0 if you want LCD console.
50*9a1313e1SAjay Kumar	samsung,logo-width: pixel width of logo image. Valid if logo_on = 1
51*9a1313e1SAjay Kumar	samsung,logo-height: pixel height of logo image. Valid if logo_on = 1
52*9a1313e1SAjay Kumar	samsung,logo-addr: Address of logo image. Valid if logo_on = 1
53*9a1313e1SAjay Kumar	samsung,rgb-mode: 0(MODE_RGB_P), 1(MODE_BGR_P),
54*9a1313e1SAjay Kumar			  2(MODE_RGB_S), 3(MODE_BGR_S)
55*9a1313e1SAjay Kumar	samsung,pclk-name: parent clock identifier: 1(MPLL), 2(EPLL), 3(VPLL)
56*9a1313e1SAjay Kumar	samsung,sclk-div: parent_clock/source_clock ratio
57*9a1313e1SAjay Kumar	samsung,dual-lcd-enabled: 1 if you support two LCD, else 0
58*9a1313e1SAjay Kumar
59*9a1313e1SAjay KumarExample:
60*9a1313e1SAjay KumarSOC specific part:
61*9a1313e1SAjay Kumar	fimd@14400000 {
62*9a1313e1SAjay Kumar		compatible = "samsung,exynos-fimd";
63*9a1313e1SAjay Kumar		reg = <0x14400000 0x10000>;
64*9a1313e1SAjay Kumar		#address-cells = <1>;
65*9a1313e1SAjay Kumar		#size-cells = <1>;
66*9a1313e1SAjay Kumar	};
67*9a1313e1SAjay Kumar
68*9a1313e1SAjay KumarBoard specific part:
69*9a1313e1SAjay Kumar	fimd@14400000 {
70*9a1313e1SAjay Kumar		samsung,vl-freq = <60>;
71*9a1313e1SAjay Kumar		samsung,vl-col = <2560>;
72*9a1313e1SAjay Kumar		samsung,vl-row = <1600>;
73*9a1313e1SAjay Kumar		samsung,vl-width = <2560>;
74*9a1313e1SAjay Kumar		samsung,vl-height = <1600>;
75*9a1313e1SAjay Kumar
76*9a1313e1SAjay Kumar		samsung,vl-clkp;
77*9a1313e1SAjay Kumar		samsung,vl-dp;
78*9a1313e1SAjay Kumar		samsung,vl-bpix = <4>;
79*9a1313e1SAjay Kumar
80*9a1313e1SAjay Kumar		samsung,vl-hspw = <32>;
81*9a1313e1SAjay Kumar		samsung,vl-hbpd = <80>;
82*9a1313e1SAjay Kumar		samsung,vl-hfpd = <48>;
83*9a1313e1SAjay Kumar		samsung,vl-vspw = <6>;
84*9a1313e1SAjay Kumar		samsung,vl-vbpd = <37>;
85*9a1313e1SAjay Kumar		samsung,vl-vfpd = <3>;
86*9a1313e1SAjay Kumar		samsung,vl-cmd-allow-len = <0xf>;
87*9a1313e1SAjay Kumar
88*9a1313e1SAjay Kumar		samsung,winid = <3>;
89*9a1313e1SAjay Kumar		samsung,interface-mode = <1>;
90*9a1313e1SAjay Kumar		samsung,dp-enabled = <1>;
91*9a1313e1SAjay Kumar		samsung,dual-lcd-enabled = <0>;
92*9a1313e1SAjay Kumar	};
93