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authorAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-04-04 13:44:57 (GMT)
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2013-04-04 13:44:57 (GMT)
commitfed029f3c31b7d5df674b5090a13356b631918c7 (patch)
treef1948b23396505a4f5568ab9d37800235b815e0b /doc
parentbe08abc2429c2e9cbce3d0abc1d315171d683520 (diff)
parent4fdebefa453a58c7b4ca653ab40f7a9791aba6c9 (diff)
downloadu-boot-fed029f3c31b7d5df674b5090a13356b631918c7.tar.xz
Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'
Diffstat (limited to 'doc')
-rw-r--r--doc/device-tree-bindings/video/exynos-dp.txt69
-rw-r--r--doc/device-tree-bindings/video/exynos-fb.txt92
2 files changed, 161 insertions, 0 deletions
diff --git a/doc/device-tree-bindings/video/exynos-dp.txt b/doc/device-tree-bindings/video/exynos-dp.txt
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--- /dev/null
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+Exynos Display port controller
+==============================
+
+Required properties:
+SOC specific:
+ compatible: should be "samsung,exynos5-dp"
+ reg: Base address of DP IP
+
+Optional properties:
+ samsung,h-res: X resolution of the panel
+ samsung,h-sync-width: hsync value
+ samsung,h-back-porch: left margin
+ samsung,h-front-porch right margin
+ samsung,v-res: Y resolution of the panel
+ samsung,v-sync-width: vsync value
+ samsung,v-back-porch: upper margin
+ samsung,v-front-porch: lower margin
+ samsung,v-sync-rate: refresh rate
+
+ samsung,lt-status: Link training status
+ 0(DP_LT_NONE), 1(DP_LT_START), 2(DP_LT_CR), 3(DP_LT_ET),
+ 4(DP_LT_FINISHED), 5(DP_LT_FAIL)
+
+ samsung,master-mode: 1 if you want to run DP as master, else 0
+ samsung,bist-mode: 1 to enable video bist mode, else 0
+ samsung,bist-pattern: bist mode pattern type
+ 0(NO_PATTERN), 1(COLOR_RAMP), 2(BALCK_WHITE_V_LINES),
+ 3(COLOR_SQUARE), 4(INVALID_PATTERN), 5(COLORBAR_32),
+ 6(COLORBAR_64),7(WHITE_GRAY_BALCKBAR_32),
+ 8(WHITE_GRAY_BALCKBAR_64),9(MOBILE_WHITEBAR_32),
+ 10(MOBILE_WHITEBAR_64)
+ samsung,h-sync-polarity: Horizontal Sync polarity
+ CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
+ samsung,v-sync-polarity: Vertical Sync polarity
+ CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
+ samsung,interlaced: Progressive if 0, else Interlaced
+ samsung,color-space: input video data format
+ COLOR_RGB = 0, COLOR_YCBCR422 = 1, COLOR_YCBCR444 = 2
+ samsung,dynamic-range: dynamic range for input video data
+ VESA = 0, CEA = 1
+ samsung,ycbcr-coeff: YCbCr co-efficients for input video
+ COLOR_YCBCR601 = 0, COLOR_YCBCR709 = 1
+ samsung,color-depth: number of bits per colour component
+ COLOR_6 = 0, COLOR_8 = 1, COLOR_10 = 2, COLOR_12 = 3
+
+Example:
+SOC specific part:
+ dp@145b0000 {
+ compatible = "samsung,exynos5-dp";
+ reg = <0x145b0000 0x1000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+Board(panel) specific part:
+ dp@145b0000 {
+ samsung,lt-status = <0>;
+
+ samsung,master-mode = <0>;
+ samsung,bist-mode = <0>;
+ samsung,bist-pattern = <0>;
+ samsung,h-sync-polarity = <0>;
+ samsung,v-sync-polarity = <0>;
+ samsung,interlaced = <0>;
+ samsung,color-space = <0>;
+ samsung,dynamic-range = <0>;
+ samsung,ycbcr-coeff = <0>;
+ samsung,color-depth = <1>;
+ };
diff --git a/doc/device-tree-bindings/video/exynos-fb.txt b/doc/device-tree-bindings/video/exynos-fb.txt
new file mode 100644
index 0000000..bb7441c
--- /dev/null
+++ b/doc/device-tree-bindings/video/exynos-fb.txt
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+Exynos Display Controller
+=========================
+Required properties:
+SOC specific:
+ compatible: should be "samsung,exynos-fimd"
+ reg: Base address of FIMD IP.
+
+Board(panel specific):
+ samsung,vl-col: X resolution of the panel
+ samsung,vl-row: Y resolution of the panel
+ samsung,vl-freq: Refresh rate
+ samsung,vl-bpix: Bits per pixel
+ samsung,vl-hspw: Hsync value
+ samsung,vl-hfpd: Right margin
+ samsung,vl-hbpd: Left margin
+ samsung,vl-vspw: Vsync value
+ samsung,vl-vfpd: Lower margin
+ samsung,vl-vbpd: Upper margin
+
+Optional properties:
+Board(panel specific):
+ samsung,vl-width: width of display area in mm
+ samsung,vl-height: Height of display area in mm
+
+ samsung,vl-clkp: Clock polarity
+ CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
+ samsung,vl-oep: Output Enable polarity
+ CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
+ samsung,vl-hsp: Horizontal Sync polarity
+ CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
+ samsung,vl-vsp: Vertical Sync polarity
+ CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
+ samsung,vl-dp: Data polarity
+ CONFIG_SYS_LOW if defined, else CONFIG_SYS_HIGH
+
+ samsung,vl-cmd-allow-len: Wait end of frame
+ samsung,winid: Window number on which data is to be displayed
+ samsung,init-delay: Delay before LCD initialization starts
+ samsung,power-on-delay: Delay after LCD is powered on
+ samsung,reset-delay: Delay after LCD is reset
+ samsung,interface-mode: 1(FIMD_RGB_INTERFACE), 2(FIMD_CPU_INTERFACE)
+ samsung,mipi-enabled: 1 if you want to use MIPI, else 0
+ samsung,dp-enabled: 1is you want to use DP, else 0
+ samsung,cs-setup: cs_setup value in FIMD_CPU_INTERFACE mode.
+ samsung,wr-setup: wr_setup value in FIMD_CPU_INTERFACE mode.
+ samsung,wr-act: wr_act value in FIMD_CPU_INTERFACE mode.
+ samsung,wr-hold: wr_hold value in FIMD_CPU_INTERFACE mode.
+ samsung,logo-on: 1 if you want to use custom logo.
+ 0 if you want LCD console.
+ samsung,logo-width: pixel width of logo image. Valid if logo_on = 1
+ samsung,logo-height: pixel height of logo image. Valid if logo_on = 1
+ samsung,logo-addr: Address of logo image. Valid if logo_on = 1
+ samsung,rgb-mode: 0(MODE_RGB_P), 1(MODE_BGR_P),
+ 2(MODE_RGB_S), 3(MODE_BGR_S)
+ samsung,pclk-name: parent clock identifier: 1(MPLL), 2(EPLL), 3(VPLL)
+ samsung,sclk-div: parent_clock/source_clock ratio
+ samsung,dual-lcd-enabled: 1 if you support two LCD, else 0
+
+Example:
+SOC specific part:
+ fimd@14400000 {
+ compatible = "samsung,exynos-fimd";
+ reg = <0x14400000 0x10000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+
+Board specific part:
+ fimd@14400000 {
+ samsung,vl-freq = <60>;
+ samsung,vl-col = <2560>;
+ samsung,vl-row = <1600>;
+ samsung,vl-width = <2560>;
+ samsung,vl-height = <1600>;
+
+ samsung,vl-clkp;
+ samsung,vl-dp;
+ samsung,vl-bpix = <4>;
+
+ samsung,vl-hspw = <32>;
+ samsung,vl-hbpd = <80>;
+ samsung,vl-hfpd = <48>;
+ samsung,vl-vspw = <6>;
+ samsung,vl-vbpd = <37>;
+ samsung,vl-vfpd = <3>;
+ samsung,vl-cmd-allow-len = <0xf>;
+
+ samsung,winid = <3>;
+ samsung,interface-mode = <1>;
+ samsung,dp-enabled = <1>;
+ samsung,dual-lcd-enabled = <0>;
+ };