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 }; 70