| Message ID | 20181211154358.25293-1-jagan@amarulasolutions.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v5,1/2] dt-bindings: panel: Add Sitronix ST7701 panel documentation | expand |
On Tue, 11 Dec 2018 21:13:57 +0530, Jagan Teki wrote: > Techstar TS8550B MIPI DSI panel is 480x854, 2-lane MIPI DSI LCD panel > with inbuilt ST7701 chip. > > The default regulator names in ST7701 chip is renamed in Techstar TS8550B > so, add specific binding names for them. > > Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> > --- > Changes for v5: > - found the chip from vendor, so added new chip binding > - here is v4: https://patchwork.kernel.org/patch/10680333/ > > .../display/panel/sitronix,st7701.txt | 30 +++++++++++++++++++ > 1 file changed, 30 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt new file mode 100644 index 000000000000..ccd17597f1f6 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt @@ -0,0 +1,30 @@ +Sitronix ST7701 based LCD panels + +ST7701 designed for small and medium sizes of TFT LCD display, is +capable of supporting up to 480RGBX864 in resolution. It provides +several system interfaces like MIPI/RGB/SPI. + +Techstar TS8550B is 480x854, 2-lane MIPI DSI LCD panel which has +inbuilt ST7701 chip. + +Required properties: +- compatible: must be "sitronix,st7701" and one of + * "techstar,ts8550b" +- reset-gpios: a GPIO phandle for the reset pin + +Required properties for techstar,ts8550b: +- reg: DSI virtual channel used by that screen +- VCC-supply: analog regulator for MIPI circuit +- IOVCC-supply: I/O system regulator + +Optional properties: +- backlight: phandle for the backlight control. + +panel@0 { + compatible = "techstar,ts8550b", "sitronix,st7701"; + reg = <0>; + VCC-supply = <®_dldo2>; + IOVCC-supply = <®_dldo2>; + reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */ + backlight = <&backlight>; +};
Techstar TS8550B MIPI DSI panel is 480x854, 2-lane MIPI DSI LCD panel with inbuilt ST7701 chip. The default regulator names in ST7701 chip is renamed in Techstar TS8550B so, add specific binding names for them. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- Changes for v5: - found the chip from vendor, so added new chip binding - here is v4: https://patchwork.kernel.org/patch/10680333/ .../display/panel/sitronix,st7701.txt | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt