diff options
| author | Paul Cercueil <paul@crapouillou.net> | 2019-06-03 17:23:30 +0200 |
|---|---|---|
| committer | Sam Ravnborg <sam@ravnborg.org> | 2019-06-19 13:21:01 +0200 |
| commit | 34884dba294488304adf702d8d16feba768bad6d (patch) | |
| tree | 3eaf424042c29bd39e56348b2c2f229f00804b0f /Documentation/devicetree/bindings/display/ingenic,lcd.txt | |
| parent | d609f60addfcb32bcaccc1d2339a9a261870ece4 (diff) | |
dt-bindings: Add doc for the Ingenic JZ47xx LCD controller driver
Add documentation for the devicetree bindings of the LCD controller
present in the JZ47xx family of SoCs from Ingenic.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Tested-by: Artur Rojek <contact@artur-rojek.eu>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190603152331.23160-1-paul@crapouillou.net
Diffstat (limited to 'Documentation/devicetree/bindings/display/ingenic,lcd.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/display/ingenic,lcd.txt | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/ingenic,lcd.txt b/Documentation/devicetree/bindings/display/ingenic,lcd.txt new file mode 100644 index 000000000000..7b536c8c6dde --- /dev/null +++ b/Documentation/devicetree/bindings/display/ingenic,lcd.txt @@ -0,0 +1,44 @@ +Ingenic JZ47xx LCD driver + +Required properties: +- compatible: one of: + * ingenic,jz4740-lcd + * ingenic,jz4725b-lcd +- reg: LCD registers location and length +- clocks: LCD pixclock and device clock specifiers. + The device clock is only required on the JZ4740. +- clock-names: "lcd_pclk" and "lcd" +- interrupts: Specifies the interrupt line the LCD controller is connected to. + +Example: + +panel { + compatible = "sharp,ls020b1dd01d"; + + backlight = <&backlight>; + power-supply = <&vcc>; + + port { + panel_input: endpoint { + remote-endpoint = <&panel_output>; + }; + }; +}; + + +lcd: lcd-controller@13050000 { + compatible = "ingenic,jz4725b-lcd"; + reg = <0x13050000 0x1000>; + + interrupt-parent = <&intc>; + interrupts = <31>; + + clocks = <&cgu JZ4725B_CLK_LCD>; + clock-names = "lcd"; + + port { + panel_output: endpoint { + remote-endpoint = <&panel_input>; + }; + }; +}; |