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| author | Alexander Stein <alexander.stein@systec-electronic.com> | 2015-03-05 08:35:38 +0100 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2015-03-23 15:36:30 +0100 |
| commit | 4518996f90b1c2e04dfa15137dcafe59a47b59f7 (patch) | |
| tree | 6c07aa47f9fa5f4d1eccdc85ef8f7c9796e27a37 /Documentation/devicetree/bindings/video | |
| parent | ARM: at91/dt: sama5d4: add ISI dt support (diff) | |
| download | linux-4518996f90b1c2e04dfa15137dcafe59a47b59f7.tar.xz linux-4518996f90b1c2e04dfa15137dcafe59a47b59f7.zip | |
DT: video: atmel_lcdc: Add example of fixed framebuffer memory
This drivers allows a fixed framebuffer memory to be set by an additional
IORESOURCE_MEM resource. Thus add an example to the DT documentation.
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/video')
| -rw-r--r-- | Documentation/devicetree/bindings/video/atmel,lcdc.txt | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/video/atmel,lcdc.txt b/Documentation/devicetree/bindings/video/atmel,lcdc.txt index f059dd0b3d28..ecb8da063d07 100644 --- a/Documentation/devicetree/bindings/video/atmel,lcdc.txt +++ b/Documentation/devicetree/bindings/video/atmel,lcdc.txt @@ -10,7 +10,9 @@ Required properties: "atmel,at91sam9g45es-lcdc" , "atmel,at91sam9rl-lcdc" , "atmel,at32ap-lcdc" -- reg : Should contain 1 register ranges(address and length) +- reg : Should contain 1 register ranges(address and length). + Can contain an additional register range(address and length) + for fixed framebuffer memory. Useful for dedicated memories. - interrupts : framebuffer controller interrupt - display: a phandle pointing to the display node @@ -38,6 +40,14 @@ Example: }; +Example for fixed framebuffer memory: + + fb0: fb@0x00500000 { + compatible = "atmel,at91sam9263-lcdc"; + reg = <0x00700000 0x1000 0x70000000 0x200000>; + [...] + }; + Atmel LCDC Display ----------------------------------------------------- Required properties (as per of_videomode_helper): |