1*4882a593SmuzhiyunExynos Display port controller 2*4882a593Smuzhiyun============================== 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunRequired properties: 5*4882a593SmuzhiyunSOC specific: 6*4882a593Smuzhiyun compatible: should be "samsung,exynos5-dp" 7*4882a593Smuzhiyun reg: Base address of DP IP 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunOptional properties: 10*4882a593Smuzhiyun samsung,h-res: X resolution of the panel 11*4882a593Smuzhiyun samsung,h-sync-width: hsync value 12*4882a593Smuzhiyun samsung,h-back-porch: left margin 13*4882a593Smuzhiyun samsung,h-front-porch right margin 14*4882a593Smuzhiyun samsung,v-res: Y resolution of the panel 15*4882a593Smuzhiyun samsung,v-sync-width: vsync value 16*4882a593Smuzhiyun samsung,v-back-porch: upper margin 17*4882a593Smuzhiyun samsung,v-front-porch: lower margin 18*4882a593Smuzhiyun samsung,v-sync-rate: refresh rate 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun samsung,lt-status: Link training status 21*4882a593Smuzhiyun 0(DP_LT_NONE), 1(DP_LT_START), 2(DP_LT_CR), 3(DP_LT_ET), 22*4882a593Smuzhiyun 4(DP_LT_FINISHED), 5(DP_LT_FAIL) 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun samsung,master-mode: 1 if you want to run DP as master, else 0 25*4882a593Smuzhiyun samsung,bist-mode: 1 to enable video bist mode, else 0 26*4882a593Smuzhiyun samsung,bist-pattern: bist mode pattern type 27*4882a593Smuzhiyun 0(NO_PATTERN), 1(COLOR_RAMP), 2(BALCK_WHITE_V_LINES), 28*4882a593Smuzhiyun 3(COLOR_SQUARE), 4(INVALID_PATTERN), 5(COLORBAR_32), 29*4882a593Smuzhiyun 6(COLORBAR_64),7(WHITE_GRAY_BALCKBAR_32), 30*4882a593Smuzhiyun 8(WHITE_GRAY_BALCKBAR_64),9(MOBILE_WHITEBAR_32), 31*4882a593Smuzhiyun 10(MOBILE_WHITEBAR_64) 32*4882a593Smuzhiyun samsung,h-sync-polarity: Horizontal Sync polarity 33*4882a593Smuzhiyun CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH 34*4882a593Smuzhiyun samsung,v-sync-polarity: Vertical Sync polarity 35*4882a593Smuzhiyun CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH 36*4882a593Smuzhiyun samsung,interlaced: Progressive if 0, else Interlaced 37*4882a593Smuzhiyun samsung,color-space: input video data format 38*4882a593Smuzhiyun COLOR_RGB = 0, COLOR_YCBCR422 = 1, COLOR_YCBCR444 = 2 39*4882a593Smuzhiyun samsung,dynamic-range: dynamic range for input video data 40*4882a593Smuzhiyun VESA = 0, CEA = 1 41*4882a593Smuzhiyun samsung,ycbcr-coeff: YCbCr co-efficients for input video 42*4882a593Smuzhiyun COLOR_YCBCR601 = 0, COLOR_YCBCR709 = 1 43*4882a593Smuzhiyun samsung,color-depth: number of bits per colour component 44*4882a593Smuzhiyun COLOR_6 = 0, COLOR_8 = 1, COLOR_10 = 2, COLOR_12 = 3 45*4882a593Smuzhiyun 46*4882a593SmuzhiyunExample: 47*4882a593SmuzhiyunSOC specific part: 48*4882a593Smuzhiyun dp@145b0000 { 49*4882a593Smuzhiyun compatible = "samsung,exynos5-dp"; 50*4882a593Smuzhiyun reg = <0x145b0000 0x1000>; 51*4882a593Smuzhiyun #address-cells = <1>; 52*4882a593Smuzhiyun #size-cells = <1>; 53*4882a593Smuzhiyun }; 54*4882a593Smuzhiyun 55*4882a593SmuzhiyunBoard(panel) specific part: 56*4882a593Smuzhiyun dp@145b0000 { 57*4882a593Smuzhiyun samsung,lt-status = <0>; 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun samsung,master-mode = <0>; 60*4882a593Smuzhiyun samsung,bist-mode = <0>; 61*4882a593Smuzhiyun samsung,bist-pattern = <0>; 62*4882a593Smuzhiyun samsung,h-sync-polarity = <0>; 63*4882a593Smuzhiyun samsung,v-sync-polarity = <0>; 64*4882a593Smuzhiyun samsung,interlaced = <0>; 65*4882a593Smuzhiyun samsung,color-space = <0>; 66*4882a593Smuzhiyun samsung,dynamic-range = <0>; 67*4882a593Smuzhiyun samsung,ycbcr-coeff = <0>; 68*4882a593Smuzhiyun samsung,color-depth = <1>; 69*4882a593Smuzhiyun }; 70