[PATCH v3] video: fbdev: add Marvell PXA LCD controller binding
flat view
STALE4013d
From: Robert Jarzmik <robert.jarzmik@free.fr>
Date: 2015-10-12 11:36:13
Also in:
linux-devicetree, lkml
Subsystem:
drm drivers, drm drivers and misc gpu patches, open firmware and flattened device tree bindings, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add documentation for the PXA LCD controller devicetree binding.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
---
Since v1: Philipp's review on the whole binding
Since v2: moved to display/, Philipp's and Rob's review
dropped panel description, should be a simple panel with a
lcd-type optional node that could be added to simple-panel.
---
.../bindings/display/marvell,pxa2xx-lcdc.txt | 34 ++++++++++++++++++++++
1 file changed, 34 insertions(+)
create mode 100644 Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt
diff --git a/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt b/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt
new file mode 100644
index 000000000000..309c47f25b87
--- /dev/null
+++ b/Documentation/devicetree/bindings/display/marvell,pxa2xx-lcdc.txt@@ -0,0 +1,34 @@ +PXA LCD Controller +------------------ + +Required properties: + - compatible : one of these + "marvell,pxa2xx-lcdc", + "marvell,pxa270-lcdc", + "marvell,pxa300-lcdc" + - reg : should contain 1 register range (address and length). + - interrupts : framebuffer controller interrupt. + - clocks: phandle to input clocks + +Required nodes: + - port: connection to the LCD panel (see video-interfaces.txt) + This node must have its properties bus-width and remote-endpoint set. + If the panel is not a TFT color panel, then a "lcd-type" property in + the panel should specify the panel type. + This panel node should be in the board dts. + +Example: + lcd-controller@40500000 { + compatible = "marvell,pxa2xx-lcdc"; + reg = <0x44000000 0x10000>; + interrupts = <17>; + clocks = <&clks CLK_LCD>; + status = "okay"; + + port { + lcdc_out: endpoint { + remote-endpoint = <&panel_in>; + bus-width = <16>; + }; + }; + };
--
2.1.4