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Ajay Kumar21b893c2013-02-21 23:53:02 +00001Exynos Display Controller
2=========================
3Required properties:
4SOC specific:
5 compatible: should be "samsung,exynos-fimd"
6 reg: Base address of FIMD IP.
7
8Board(panel specific):
9 samsung,vl-col: X resolution of the panel
10 samsung,vl-row: Y resolution of the panel
11 samsung,vl-freq: Refresh rate
12 samsung,vl-bpix: Bits per pixel
13 samsung,vl-hspw: Hsync value
14 samsung,vl-hfpd: Right margin
15 samsung,vl-hbpd: Left margin
16 samsung,vl-vspw: Vsync value
17 samsung,vl-vfpd: Lower margin
18 samsung,vl-vbpd: Upper margin
19
20Optional properties:
21Board(panel specific):
22 samsung,vl-width: width of display area in mm
23 samsung,vl-height: Height of display area in mm
24
25 samsung,vl-clkp: Clock polarity
26 CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
27 samsung,vl-oep: Output Enable polarity
28 CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
29 samsung,vl-hsp: Horizontal Sync polarity
30 CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
31 samsung,vl-vsp: Vertical Sync polarity
32 CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
33 samsung,vl-dp: Data polarity
34 CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
35
36 samsung,vl-cmd-allow-len: Wait end of frame
37 samsung,winid: Window number on which data is to be displayed
38 samsung,init-delay: Delay before LCD initialization starts
39 samsung,power-on-delay: Delay after LCD is powered on
40 samsung,reset-delay: Delay after LCD is reset
41 samsung,interface-mode: 1(FIMD_RGB_INTERFACE), 2(FIMD_CPU_INTERFACE)
42 samsung,mipi-enabled: 1 if you want to use MIPI, else 0
43 samsung,dp-enabled: 1is you want to use DP, else 0
44 samsung,cs-setup: cs_setup value in FIMD_CPU_INTERFACE mode.
45 samsung,wr-setup: wr_setup value in FIMD_CPU_INTERFACE mode.
46 samsung,wr-act: wr_act value in FIMD_CPU_INTERFACE mode.
47 samsung,wr-hold: wr_hold value in FIMD_CPU_INTERFACE mode.
48 samsung,logo-on: 1 if you want to use custom logo.
49 0 if you want LCD console.
50 samsung,logo-width: pixel width of logo image. Valid if logo_on = 1
51 samsung,logo-height: pixel height of logo image. Valid if logo_on = 1
52 samsung,logo-addr: Address of logo image. Valid if logo_on = 1
53 samsung,rgb-mode: 0(MODE_RGB_P), 1(MODE_BGR_P),
54 2(MODE_RGB_S), 3(MODE_BGR_S)
55 samsung,pclk-name: parent clock identifier: 1(MPLL), 2(EPLL), 3(VPLL)
56 samsung,sclk-div: parent_clock/source_clock ratio
57 samsung,dual-lcd-enabled: 1 if you support two LCD, else 0
58
59Example:
60SOC specific part:
61 fimd@14400000 {
62 compatible = "samsung,exynos-fimd";
63 reg = <0x14400000 0x10000>;
64 #address-cells = <1>;
65 #size-cells = <1>;
66 };
67
68Board specific part:
69 fimd@14400000 {
70 samsung,vl-freq = <60>;
71 samsung,vl-col = <2560>;
72 samsung,vl-row = <1600>;
73 samsung,vl-width = <2560>;
74 samsung,vl-height = <1600>;
75
76 samsung,vl-clkp;
77 samsung,vl-dp;
78 samsung,vl-bpix = <4>;
79
80 samsung,vl-hspw = <32>;
81 samsung,vl-hbpd = <80>;
82 samsung,vl-hfpd = <48>;
83 samsung,vl-vspw = <6>;
84 samsung,vl-vbpd = <37>;
85 samsung,vl-vfpd = <3>;
86 samsung,vl-cmd-allow-len = <0xf>;
87
88 samsung,winid = <3>;
89 samsung,interface-mode = <1>;
90 samsung,dp-enabled = <1>;
91 samsung,dual-lcd-enabled = <0>;
92 };