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https://github.com/AsahiLinux/u-boot
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65cc0e2a65
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
69 lines
2.2 KiB
Text
69 lines
2.2 KiB
Text
Exynos Display port controller
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==============================
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Required properties:
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SOC specific:
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compatible: should be "samsung,exynos5-dp"
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reg: Base address of DP IP
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Optional properties:
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samsung,h-res: X resolution of the panel
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samsung,h-sync-width: hsync value
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samsung,h-back-porch: left margin
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samsung,h-front-porch right margin
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samsung,v-res: Y resolution of the panel
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samsung,v-sync-width: vsync value
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samsung,v-back-porch: upper margin
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samsung,v-front-porch: lower margin
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samsung,v-sync-rate: refresh rate
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samsung,lt-status: Link training status
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0(DP_LT_NONE), 1(DP_LT_START), 2(DP_LT_CR), 3(DP_LT_ET),
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4(DP_LT_FINISHED), 5(DP_LT_FAIL)
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samsung,master-mode: 1 if you want to run DP as master, else 0
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samsung,bist-mode: 1 to enable video bist mode, else 0
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samsung,bist-pattern: bist mode pattern type
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0(NO_PATTERN), 1(COLOR_RAMP), 2(BALCK_WHITE_V_LINES),
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3(COLOR_SQUARE), 4(INVALID_PATTERN), 5(COLORBAR_32),
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6(COLORBAR_64),7(WHITE_GRAY_BALCKBAR_32),
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8(WHITE_GRAY_BALCKBAR_64),9(MOBILE_WHITEBAR_32),
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10(MOBILE_WHITEBAR_64)
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samsung,h-sync-polarity: Horizontal Sync polarity
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CFG_SYS_LOW if defined, else CONFIG_SYS_HIGH
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samsung,v-sync-polarity: Vertical Sync polarity
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CFG_SYS_LOW if defined, else CONFIG_SYS_HIGH
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samsung,interlaced: Progressive if 0, else Interlaced
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samsung,color-space: input video data format
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COLOR_RGB = 0, COLOR_YCBCR422 = 1, COLOR_YCBCR444 = 2
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samsung,dynamic-range: dynamic range for input video data
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VESA = 0, CEA = 1
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samsung,ycbcr-coeff: YCbCr co-efficients for input video
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COLOR_YCBCR601 = 0, COLOR_YCBCR709 = 1
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samsung,color-depth: number of bits per colour component
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COLOR_6 = 0, COLOR_8 = 1, COLOR_10 = 2, COLOR_12 = 3
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Example:
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SOC specific part:
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dp@145b0000 {
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compatible = "samsung,exynos5-dp";
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reg = <0x145b0000 0x1000>;
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#address-cells = <1>;
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#size-cells = <1>;
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};
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Board(panel) specific part:
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dp@145b0000 {
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samsung,lt-status = <0>;
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samsung,master-mode = <0>;
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samsung,bist-mode = <0>;
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samsung,bist-pattern = <0>;
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samsung,h-sync-polarity = <0>;
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samsung,v-sync-polarity = <0>;
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samsung,interlaced = <0>;
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samsung,color-space = <0>;
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samsung,dynamic-range = <0>;
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samsung,ycbcr-coeff = <0>;
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samsung,color-depth = <1>;
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};
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