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authorOlof Johansson <olof@lixom.net>2015-04-03 11:08:28 -0700
committerOlof Johansson <olof@lixom.net>2015-04-03 11:08:28 -0700
commite0199d9829e56d3b3a85b14bb3480fa1c4d151b9 (patch)
tree0cf32402fb3428af6fbf7316f11211e191c6542e /Documentation/devicetree/bindings
parentc6746958bc1ea33489c946aec1b90114e9d9e74b (diff)
parent3c42ae3645a7fd2605453de9947629fb7b26c95f (diff)
downloadop-kernel-dev-e0199d9829e56d3b3a85b14bb3480fa1c4d151b9.zip
op-kernel-dev-e0199d9829e56d3b3a85b14bb3480fa1c4d151b9.tar.gz
Merge tag 'at91-dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into next/dt
Merge "at91: dt for 4.1 #2" from Nicolas Ferre: Second batch of DT changes for 4.1: - RTC nodes for at91sam9x5 boards and at91sam9n12ek - HLCDC nodes and pin definitions for sama5d3 & sama5d4 - additional uarts for sama5d3 * tag 'at91-dt2' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91: ARM: at91/dt: sama5d4: add rgb777 LCD line configuration ARM: at91/dt: sama5d4: fix LCD pins for RGB666 format ARM: at91/dt: sama5d4: add hlcdc node ARM: at91/dt: sama5d4: add lcdc pin definitions ARM: at91/dt: sama5d3: add uart1 pinctrl definition ARM: at91/dt: sama5d3: add uart0 ARM: at91/dt: define the HLCDC node available on sama5d3 SoCs ARM: at91/dt: add alternative pin muxing for sama5d3 lcd pins ARM: at91/dt: split sama5d3 lcd pin definitions to match RGB mode configs ARM: at91/dt: at91sam9n12ek: enable RTC ARM: at91/dt: at91sam9x5cm: enable RTC DT: video: atmel_lcdc: Add example of fixed framebuffer memory Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/video/atmel,lcdc.txt12
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 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):
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