xref: /rk3399_rockchip-uboot/doc/device-tree-bindings/video/exynos-dp.txt (revision 17059f972fa6768ebf15a575c00083b3a431b79a)
1*71e6ba46SAjay KumarExynos Display port controller
2*71e6ba46SAjay Kumar==============================
3*71e6ba46SAjay Kumar
4*71e6ba46SAjay KumarRequired properties:
5*71e6ba46SAjay KumarSOC specific:
6*71e6ba46SAjay Kumar	compatible: should be "samsung,exynos5-dp"
7*71e6ba46SAjay Kumar	reg: Base address of DP IP
8*71e6ba46SAjay Kumar
9*71e6ba46SAjay KumarOptional properties:
10*71e6ba46SAjay Kumar	samsung,h-res: X resolution of the panel
11*71e6ba46SAjay Kumar	samsung,h-sync-width: hsync value
12*71e6ba46SAjay Kumar	samsung,h-back-porch: left margin
13*71e6ba46SAjay Kumar	samsung,h-front-porch right margin
14*71e6ba46SAjay Kumar	samsung,v-res: Y resolution of the panel
15*71e6ba46SAjay Kumar	samsung,v-sync-width: vsync value
16*71e6ba46SAjay Kumar	samsung,v-back-porch: upper margin
17*71e6ba46SAjay Kumar	samsung,v-front-porch: lower margin
18*71e6ba46SAjay Kumar	samsung,v-sync-rate: refresh rate
19*71e6ba46SAjay Kumar
20*71e6ba46SAjay Kumar	samsung,lt-status: Link training status
21*71e6ba46SAjay Kumar		0(DP_LT_NONE), 1(DP_LT_START), 2(DP_LT_CR), 3(DP_LT_ET),
22*71e6ba46SAjay Kumar		4(DP_LT_FINISHED), 5(DP_LT_FAIL)
23*71e6ba46SAjay Kumar
24*71e6ba46SAjay Kumar	samsung,master-mode: 1 if you want to run DP as master, else 0
25*71e6ba46SAjay Kumar	samsung,bist-mode: 1 to enable video bist mode, else 0
26*71e6ba46SAjay Kumar	samsung,bist-pattern: bist mode pattern type
27*71e6ba46SAjay Kumar		0(NO_PATTERN), 1(COLOR_RAMP), 2(BALCK_WHITE_V_LINES),
28*71e6ba46SAjay Kumar		3(COLOR_SQUARE), 4(INVALID_PATTERN), 5(COLORBAR_32),
29*71e6ba46SAjay Kumar		6(COLORBAR_64),7(WHITE_GRAY_BALCKBAR_32),
30*71e6ba46SAjay Kumar		8(WHITE_GRAY_BALCKBAR_64),9(MOBILE_WHITEBAR_32),
31*71e6ba46SAjay Kumar		10(MOBILE_WHITEBAR_64)
32*71e6ba46SAjay Kumar	samsung,h-sync-polarity: Horizontal Sync polarity
33*71e6ba46SAjay Kumar			CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
34*71e6ba46SAjay Kumar	samsung,v-sync-polarity: Vertical Sync polarity
35*71e6ba46SAjay Kumar			CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
36*71e6ba46SAjay Kumar	samsung,interlaced: Progressive if 0, else Interlaced
37*71e6ba46SAjay Kumar	samsung,color-space: input video data format
38*71e6ba46SAjay Kumar		COLOR_RGB = 0, COLOR_YCBCR422 = 1, COLOR_YCBCR444 = 2
39*71e6ba46SAjay Kumar	samsung,dynamic-range: dynamic range for input video data
40*71e6ba46SAjay Kumar		VESA = 0, CEA = 1
41*71e6ba46SAjay Kumar	samsung,ycbcr-coeff: YCbCr co-efficients for input video
42*71e6ba46SAjay Kumar		COLOR_YCBCR601 = 0, COLOR_YCBCR709 = 1
43*71e6ba46SAjay Kumar	samsung,color-depth: number of bits per colour component
44*71e6ba46SAjay Kumar		COLOR_6 = 0, COLOR_8 = 1, COLOR_10 = 2, COLOR_12 = 3
45*71e6ba46SAjay Kumar
46*71e6ba46SAjay KumarExample:
47*71e6ba46SAjay KumarSOC specific part:
48*71e6ba46SAjay Kumar	dp@145b0000 {
49*71e6ba46SAjay Kumar		compatible = "samsung,exynos5-dp";
50*71e6ba46SAjay Kumar		reg = <0x145b0000 0x1000>;
51*71e6ba46SAjay Kumar		#address-cells = <1>;
52*71e6ba46SAjay Kumar		#size-cells = <1>;
53*71e6ba46SAjay Kumar	};
54*71e6ba46SAjay Kumar
55*71e6ba46SAjay KumarBoard(panel) specific part:
56*71e6ba46SAjay Kumar	dp@145b0000 {
57*71e6ba46SAjay Kumar		samsung,lt-status = <0>;
58*71e6ba46SAjay Kumar
59*71e6ba46SAjay Kumar		samsung,master-mode = <0>;
60*71e6ba46SAjay Kumar		samsung,bist-mode = <0>;
61*71e6ba46SAjay Kumar		samsung,bist-pattern = <0>;
62*71e6ba46SAjay Kumar		samsung,h-sync-polarity = <0>;
63*71e6ba46SAjay Kumar		samsung,v-sync-polarity = <0>;
64*71e6ba46SAjay Kumar		samsung,interlaced = <0>;
65*71e6ba46SAjay Kumar		samsung,color-space = <0>;
66*71e6ba46SAjay Kumar		samsung,dynamic-range = <0>;
67*71e6ba46SAjay Kumar		samsung,ycbcr-coeff = <0>;
68*71e6ba46SAjay Kumar		samsung,color-depth = <1>;
69*71e6ba46SAjay Kumar	};
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