From 4518996f90b1c2e04dfa15137dcafe59a47b59f7 Mon Sep 17 00:00:00 2001 From: Alexander Stein Date: Thu, 5 Mar 2015 08:35:38 +0100 Subject: [PATCH] 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 Signed-off-by: Nicolas Ferre --- Documentation/devicetree/bindings/video/atmel,lcdc.txt | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/video/atmel,lcdc.txt b/Documentation/devicetree/bindings/video/atmel,lcdc.txt index f059dd0..ecb8da0 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): -- 2.7.4