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Documentation: dt-bindings: simple-panel: update DSI panel example

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Change-Id: I35e3ca0d696044587e676c952d3035ac0090dcdc
Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
This commit is contained in:
Wyon Bi
2017-08-21 09:59:23 +08:00
committed by Huang, Tao
parent 9c0ea1f779
commit 3dff861292
1 changed files with 26 additions and 25 deletions
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51
Documentation/devicetree/bindings/display/panel/simple-panel.txt
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@@ -10,7 +10,13 @@ Optional properties:
- ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing
- enable-gpios: GPIO pin to enable or disable the panel
- reset-gpios: GPIO pin to reset the panel
- backlight: phandle of the backlight device attached to the panel
- reset-delay-ms: reset pulse width
- enable-delay-ms: takes for the panel to display
- prepare-delay-ms: take for the panel to receive video data
- disable-delay-ms: takes for the panel to power off
- unprepare-delay-ms: take for the panel to display off
Required properties when compatible is "simple-panel" or "simple-panel-dsi":
- display-timings: see display-timing.txt for information
@@ -19,13 +25,7 @@ Optional properties when compatible is a dsi devices:
- dsi,flags: dsi operation mode related flags
- dsi,format: pixel format for video mode
- dsi,lanes: number of active data lanes
- reset-gpios: GPIO pin to reset the panel
- reset-delay-ms: reset pulse width
- init-delay-ms: take for send command to panel
- enable-delay-ms: takes for the panel to display
- prepare-delay-ms: take for the panel to receive video data
- disable-delay-ms: takes for the panel to power off
- unprepare-delay-ms: take for the panel to display off
- panel-init-sequence: A byte stream formed by simple multiple dcs packets.
byte 0: dcs data type
byte 1: wait number of specified ms after dcs command transmitted
@@ -50,27 +50,26 @@ Example:
};
Or:
panel: panel {
&dsi {
panel@0 {
compatible = "simple-panel-dsi";
ddc-i2c-bus = <&panelddc>;
power-supply = <&vdd_pnl_reg>;
enable-gpios = <&gpio 90 0>;
reset-gpios = <&gpio 91 0>;
reset-delay-ms = <20>;
init-delay-ms = <20>;
enable-delay-ms = <20>;
prepare-delay-ms = <20>;
disable-delay-ms = <20>;
unprepare-delay-ms = <20>;
reg = <0>;
backlight = <&backlight>;
dsi,flags = <MIPI_DSI_MODE_VIDEO |
MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_VIDEO_SYNC_PULSE>;
power-supply = <&vcc_lcd>;
enable-gpios = <&gpio2 27 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>;
reset-delay-ms = <120>;
init-delay-ms = <120>;
enable-delay-ms = <120>;
prepare-delay-ms = <120>;
disable-delay-ms = <120>;
unprepare-delay-ms = <120>;
dsi,flags = <MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |
MIPI_DSI_MODE_LPM | MIPI_DSI_MODE_EOT_PACKET>;
dsi,format = <MIPI_DSI_FMT_RGB888>;
dsi,lanes = <4>;
@@ -79,7 +78,7 @@ Or:
d7 23 80 c0 d2 58
...
05 78 01 11
05 00 01 29
05 78 01 29
];
panel-exit-sequence = [
@@ -89,6 +88,7 @@ Or:
display-timings {
native-mode = <&timing0>;
timing0: timing0 {
clock-frequency = <160000000>;
hactive = <1200>;
@@ -106,3 +106,4 @@ Or:
};
};
};
};