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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /Documentation/devicetree/bindings/fb |
Initial import
Diffstat (limited to 'Documentation/devicetree/bindings/fb')
-rw-r--r-- | Documentation/devicetree/bindings/fb/mxsfb.txt | 49 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/fb/sm501fb.txt | 34 |
2 files changed, 83 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/fb/mxsfb.txt b/Documentation/devicetree/bindings/fb/mxsfb.txt new file mode 100644 index 000000000..96ec5179c --- /dev/null +++ b/Documentation/devicetree/bindings/fb/mxsfb.txt @@ -0,0 +1,49 @@ +* Freescale MXS LCD Interface (LCDIF) + +Required properties: +- compatible: Should be "fsl,<chip>-lcdif". Supported chips include + imx23 and imx28. +- reg: Address and length of the register set for lcdif +- interrupts: Should contain lcdif interrupts +- display : phandle to display node (see below for details) + +* display node + +Required properties: +- bits-per-pixel : <16> for RGB565, <32> for RGB888/666. +- bus-width : number of data lines. Could be <8>, <16>, <18> or <24>. + +Required sub-node: +- display-timings : Refer to binding doc display-timing.txt for details. + +Examples: + +lcdif@80030000 { + compatible = "fsl,imx28-lcdif"; + reg = <0x80030000 2000>; + interrupts = <38 86>; + + display: display { + bits-per-pixel = <32>; + bus-width = <24>; + + display-timings { + native-mode = <&timing0>; + timing0: timing0 { + clock-frequency = <33500000>; + hactive = <800>; + vactive = <480>; + hfront-porch = <164>; + hback-porch = <89>; + hsync-len = <10>; + vback-porch = <23>; + vfront-porch = <10>; + vsync-len = <10>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/fb/sm501fb.txt b/Documentation/devicetree/bindings/fb/sm501fb.txt new file mode 100644 index 000000000..9d9f00980 --- /dev/null +++ b/Documentation/devicetree/bindings/fb/sm501fb.txt @@ -0,0 +1,34 @@ +* SM SM501 + +The SM SM501 is a LCD controller, with proper hardware, it can also +drive DVI monitors. + +Required properties: +- compatible : should be "smi,sm501". +- reg : contain two entries: + - First entry: System Configuration register + - Second entry: IO space (Display Controller register) +- interrupts : SMI interrupt to the cpu should be described here. +- interrupt-parent : the phandle for the interrupt controller that + services interrupts for this device. + +Optional properties: +- mode : select a video mode: + <xres>x<yres>[-<bpp>][@<refresh>] +- edid : verbatim EDID data block describing attached display. + Data from the detailed timing descriptor will be used to + program the display controller. +- little-endian: available on big endian systems, to + set different foreign endian. +- big-endian: available on little endian systems, to + set different foreign endian. + +Example for MPC5200: + display@1,0 { + compatible = "smi,sm501"; + reg = <1 0x00000000 0x00800000 + 1 0x03e00000 0x00200000>; + interrupts = <1 1 3>; + mode = "640x480-32@60"; + edid = [edid-data]; + }; |