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FROMLIST: devicetree/bindings: display: Add doucument for RGB panels

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Describe the panel property rgb-mode for parallel and serial
RGB output interface, include the connection relations for each
mode.

(am from https://patchwork.kernel.org/patch/10035979/)

Change-Id: I05b25c397cba6b8de067492d7db61912a1c544ed
Signed-off-by: Sandy Huang <hjc@rock-chips.com>
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
This commit is contained in:
Sandy Huang
2017-11-01 15:52:38 +08:00
committed by Tao Huang
parent aeaec6aa88
commit 0c247b4c0c
1 changed files with 116 additions and 0 deletions
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116
Documentation/devicetree/bindings/display/panel/panel-rgb.txt Normal file
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RGB Display Panel
==================
This describe the panel property rgb-mode for parallel and serial
RGB output interface. rgb-mode should be "p888", "p666", "p565", "s888"
and "s888-dummy", the following describe the connection relations.
p888 mode:
___ ___ ___ ___ ___ ___ ___
dclk __/ \___/ \___/ \___/ \___/ \___/ \___/ \___
______ ______ ______ ______ ______ ______ ______
DATA23 ><__R7__><__R7__><__R7__><__R7__><__R7__><__R7__><__R7__><
DATA22 ><__R6__><__R6__><__R6__><__R6__><__R6__><__R6__><__R6__><
DATA21 ><__R5__><__R5__><__R5__><__R5__><__R5__><__R5__><__R5__><
DATA20 ><__R4__><__R4__><__R4__><__R4__><__R4__><__R4__><__R4__><
DATA19 ><__R3__><__R3__><__R3__><__R3__><__R3__><__R3__><__R3__><
DATA18 ><__R2__><__R2__><__R2__><__R2__><__R2__><__R2__><__R2__><
DATA17 ><__R1__><__R1__><__R1__><__R1__><__R1__><__R1__><__R1__><
DATA16 ><__R0__><__R0__><__R0__><__R0__><__R0__><__R0__><__R0__><
______ ______ ______ ______ ______ ______ ______
DATA15 ><__G7__><__G7__><__G7__><__G7__><__G7__><__G7__><__G7__><
DATA14 ><__G6__><__G6__><__G6__><__G6__><__G6__><__G6__><__G6__><
DATA13 ><__G5__><__G5__><__G5__><__G5__><__G5__><__G5__><__G5__><
DATA12 ><__G4__><__G4__><__G4__><__G4__><__G4__><__G4__><__G4__><
DATA11 ><__G3__><__G3__><__G3__><__G3__><__G3__><__G3__><__G3__><
DATA10 ><__G2__><__G2__><__G2__><__G2__><__G2__><__G2__><__G2__><
DATA9 ><__G1__><__G1__><__G1__><__G1__><__G1__><__G1__><__G1__><
DATA8 ><__G0__><__G0__><__G0__><__G0__><__G0__><__G0__><__G0__><
______ ______ ______ ______ ______ ______ ______
DATA7 ><__B7__><__B7__><__B7__><__B7__><__B7__><__B7__><__B7__><
DATA6 ><__B6__><__B6__><__B6__><__B6__><__B6__><__B6__><__B6__><
DATA5 ><__B5__><__B5__><__B5__><__B5__><__B5__><__B5__><__B5__><
DATA4 ><__B4__><__B4__><__B4__><__B4__><__B4__><__B4__><__B4__><
DATA3 ><__B3__><__B3__><__B3__><__B3__><__B3__><__B3__><__B3__><
DATA2 ><__B2__><__B2__><__B2__><__B2__><__B2__><__B2__><__B2__><
DATA1 ><__B1__><__B1__><__B1__><__B1__><__B1__><__B1__><__B1__><
DATA0 ><__B0__><__B0__><__B0__><__B0__><__B0__><__B0__><__B0__><
pixel | n | n+1 | n+3 | n+4 | n+5 | n+6 | n+7 |
p666 mode:
___ ___ ___ ___ ___ ___ ___
dclk __/ \___/ \___/ \___/ \___/ \___/ \___/ \___
______ ______ ______ ______ ______ ______ ______
DATA17 ><__R5__><__R5__><__R5__><__R5__><__R5__><__R5__><__R5__><
DATA16 ><__R4__><__R4__><__R4__><__R4__><__R4__><__R4__><__R4__><
DATA15 ><__R3__><__R3__><__R3__><__R3__><__R3__><__R3__><__R3__><
DATA14 ><__R2__><__R2__><__R2__><__R2__><__R2__><__R2__><__R2__><
DATA13 ><__R1__><__R1__><__R1__><__R1__><__R1__><__R1__><__R1__><
DATA12 ><__R0__><__R0__><__R0__><__R0__><__R0__><__R0__><__R0__><
______ ______ ______ ______ ______ ______ ______
DATA11 ><__G5__><__G5__><__G5__><__G5__><__G5__><__G5__><__G5__><
DATA10 ><__G4__><__G4__><__G4__><__G4__><__G4__><__G4__><__G4__><
DATA9 ><__G3__><__G3__><__G3__><__G3__><__G3__><__G3__><__G3__><
DATA8 ><__G2__><__G2__><__G2__><__G2__><__G2__><__G2__><__G2__><
DATA7 ><__G1__><__G1__><__G1__><__G1__><__G1__><__G1__><__G1__><
DATA6 ><__G0__><__G0__><__G0__><__G0__><__G0__><__G0__><__G0__><
______ ______ ______ ______ ______ ______ ______
DATA5 ><__B5__><__B5__><__B5__><__B5__><__B5__><__B5__><__B5__><
DATA4 ><__B4__><__B4__><__B4__><__B4__><__B4__><__B4__><__B4__><
DATA3 ><__B3__><__B3__><__B3__><__B3__><__B3__><__B3__><__B3__><
DATA2 ><__B2__><__B2__><__B2__><__B2__><__B2__><__B2__><__B2__><
DATA1 ><__B1__><__B1__><__B1__><__B1__><__B1__><__B1__><__B1__><
DATA0 ><__B0__><__B0__><__B0__><__B0__><__B0__><__B0__><__B0__><
pixel | n | n+1 | n+3 | n+4 | n+5 | n+6 | n+7 |
p565 mode:
___ ___ ___ ___ ___ ___ ___
dclk __/ \___/ \___/ \___/ \___/ \___/ \___/ \___
______ ______ ______ ______ ______ ______ ______
DATA15 ><__R4__><__R4__><__R4__><__R4__><__R4__><__R4__><__R4__><
DATA14 ><__R3__><__R3__><__R3__><__R3__><__R3__><__R3__><__R3__><
DATA13 ><__R2__><__R2__><__R2__><__R2__><__R2__><__R2__><__R2__><
DATA12 ><__R1__><__R1__><__R1__><__R1__><__R1__><__R1__><__R1__><
DATA11 ><__R0__><__R0__><__R0__><__R0__><__R0__><__R0__><__R0__><
______ ______ ______ ______ ______ ______ ______
DATA10 ><__G5__><__G5__><__G5__><__G5__><__G5__><__G5__><__G5__><
DATA9 ><__G4__><__G4__><__G4__><__G4__><__G4__><__G4__><__G4__><
DATA8 ><__G3__><__G3__><__G3__><__G3__><__G3__><__G3__><__G3__><
DATA7 ><__G2__><__G2__><__G2__><__G2__><__G2__><__G2__><__G2__><
DATA6 ><__G1__><__G1__><__G1__><__G1__><__G1__><__G1__><__G1__><
DATA5 ><__G0__><__G0__><__G0__><__G0__><__G0__><__G0__><__G0__><
______ ______ ______ ______ ______ ______ ______
DATA4 ><__B4__><__B4__><__B4__><__B4__><__B4__><__B4__><__B4__><
DATA3 ><__B3__><__B3__><__B3__><__B3__><__B3__><__B3__><__B3__><
DATA2 ><__B2__><__B2__><__B2__><__B2__><__B2__><__B2__><__B2__><
DATA1 ><__B1__><__B1__><__B1__><__B1__><__B1__><__B1__><__B1__><
DATA0 ><__B0__><__B0__><__B0__><__B0__><__B0__><__B0__><__B0__><
pixel | n | n+1 | n+3 | n+4 | n+5 | n+6 | n+7 |
s888 mode:
___ ___ ___ ___ ___ ___ ___
dclk __/ \___/ \___/ \___/ \___/ \___/ \___/ \___
______ ______ ______ ______ ______ ______ ______
DATA7 ><__R7__><__G7__><__B7__><__R7__><__G7__><__B7__><__R7__><
DATA6 ><__R6__><__G6__><__B6__><__R6__><__G6__><__B6__><__R6__><
DATA5 ><__R5__><__G5__><__B5__><__R5__><__G5__><__B5__><__R5__><
DATA4 ><__R4__><__G4__><__B4__><__R4__><__G4__><__B4__><__R4__><
DATA3 ><__R3__><__G3__><__B3__><__R3__><__G3__><__B3__><__R3__><
DATA2 ><__R2__><__G2__><__B2__><__R2__><__G2__><__B2__><__R2__><
DATA1 ><__R1__><__G1__><__B1__><__R1__><__G1__><__B1__><__R1__><
DATA0 ><__R0__><__G0__><__B0__><__R0__><__G0__><__B0__><__R0__><
pixel | --------- n --------- | ------- n + 1 ------- | --------
s888-dummy mode:
___ ___ ___ ___ ___ ___ ___ ___
dclk __/ \___/ \___/ \___/ \___/ \___/ \___/ \___/ \___
______ ______ ______ ______ ______ ______ ______ ______
DATA7 ><__R7__><__G7__><__B7__><_NULL_><__R7__><__G7__><__B7__><_NULL_><
DATA6 ><__R6__><__G6__><__B6__><_NULL_><__R6__><__G6__><__B6__><_NULL_><
DATA5 ><__R5__><__G5__><__B5__><_NULL_><__R5__><__G5__><__B5__><_NULL_><
DATA4 ><__R4__><__G4__><__B4__><_NULL_><__R4__><__G4__><__B4__><_NULL_><
DATA3 ><__R3__><__G3__><__B3__><_NULL_><__R3__><__G3__><__B3__><_NULL_><
DATA2 ><__R2__><__G2__><__B2__><_NULL_><__R2__><__G2__><__B2__><_NULL_><
DATA1 ><__R1__><__G1__><__B1__><_NULL_><__R1__><__G1__><__B1__><_NULL_><
DATA0 ><__R0__><__G0__><__B0__><_NULL_><__R0__><__G0__><__B0__><_NULL_><
pixel | ------------- n ------------- | ----------- n + 1 ----------- |