| Ajay Kumar | 71e6ba4 | 2013-02-21 23:53:07 +0000 | [diff] [blame] | 1 | Exynos Display port controller |
| 2 | ============================== |
| 3 | |
| 4 | Required properties: |
| 5 | SOC specific: |
| 6 | compatible: should be "samsung,exynos5-dp" |
| 7 | reg: Base address of DP IP |
| 8 | |
| 9 | Optional properties: |
| 10 | samsung,h-res: X resolution of the panel |
| 11 | samsung,h-sync-width: hsync value |
| 12 | samsung,h-back-porch: left margin |
| 13 | samsung,h-front-porch right margin |
| 14 | samsung,v-res: Y resolution of the panel |
| 15 | samsung,v-sync-width: vsync value |
| 16 | samsung,v-back-porch: upper margin |
| 17 | samsung,v-front-porch: lower margin |
| 18 | samsung,v-sync-rate: refresh rate |
| 19 | |
| 20 | samsung,lt-status: Link training status |
| 21 | 0(DP_LT_NONE), 1(DP_LT_START), 2(DP_LT_CR), 3(DP_LT_ET), |
| 22 | 4(DP_LT_FINISHED), 5(DP_LT_FAIL) |
| 23 | |
| 24 | samsung,master-mode: 1 if you want to run DP as master, else 0 |
| 25 | samsung,bist-mode: 1 to enable video bist mode, else 0 |
| 26 | samsung,bist-pattern: bist mode pattern type |
| 27 | 0(NO_PATTERN), 1(COLOR_RAMP), 2(BALCK_WHITE_V_LINES), |
| 28 | 3(COLOR_SQUARE), 4(INVALID_PATTERN), 5(COLORBAR_32), |
| 29 | 6(COLORBAR_64),7(WHITE_GRAY_BALCKBAR_32), |
| 30 | 8(WHITE_GRAY_BALCKBAR_64),9(MOBILE_WHITEBAR_32), |
| 31 | 10(MOBILE_WHITEBAR_64) |
| 32 | samsung,h-sync-polarity: Horizontal Sync polarity |
| Tom Rini | 65cc0e2 | 2022-11-16 13:10:41 -0500 | [diff] [blame] | 33 | CFG_SYS_LOW if defined, else CONFIG_SYS_HIGH |
| Ajay Kumar | 71e6ba4 | 2013-02-21 23:53:07 +0000 | [diff] [blame] | 34 | samsung,v-sync-polarity: Vertical Sync polarity |
| Tom Rini | 65cc0e2 | 2022-11-16 13:10:41 -0500 | [diff] [blame] | 35 | CFG_SYS_LOW if defined, else CONFIG_SYS_HIGH |
| Ajay Kumar | 71e6ba4 | 2013-02-21 23:53:07 +0000 | [diff] [blame] | 36 | samsung,interlaced: Progressive if 0, else Interlaced |
| 37 | samsung,color-space: input video data format |
| 38 | COLOR_RGB = 0, COLOR_YCBCR422 = 1, COLOR_YCBCR444 = 2 |
| 39 | samsung,dynamic-range: dynamic range for input video data |
| 40 | VESA = 0, CEA = 1 |
| 41 | samsung,ycbcr-coeff: YCbCr co-efficients for input video |
| 42 | COLOR_YCBCR601 = 0, COLOR_YCBCR709 = 1 |
| 43 | samsung,color-depth: number of bits per colour component |
| 44 | COLOR_6 = 0, COLOR_8 = 1, COLOR_10 = 2, COLOR_12 = 3 |
| 45 | |
| 46 | Example: |
| 47 | SOC specific part: |
| 48 | dp@145b0000 { |
| 49 | compatible = "samsung,exynos5-dp"; |
| 50 | reg = <0x145b0000 0x1000>; |
| 51 | #address-cells = <1>; |
| 52 | #size-cells = <1>; |
| 53 | }; |
| 54 | |
| 55 | Board(panel) specific part: |
| 56 | dp@145b0000 { |
| 57 | samsung,lt-status = <0>; |
| 58 | |
| 59 | samsung,master-mode = <0>; |
| 60 | samsung,bist-mode = <0>; |
| 61 | samsung,bist-pattern = <0>; |
| 62 | samsung,h-sync-polarity = <0>; |
| 63 | samsung,v-sync-polarity = <0>; |
| 64 | samsung,interlaced = <0>; |
| 65 | samsung,color-space = <0>; |
| 66 | samsung,dynamic-range = <0>; |
| 67 | samsung,ycbcr-coeff = <0>; |
| 68 | samsung,color-depth = <1>; |
| 69 | }; |