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ARM: dts: aspeed: Reserve framebuffer memory
author
Cyril Bur
<cyrilbur@gmail.com>
Tue, 13 Dec 2016 04:14:15 +0000
(15:14 +1100)
committer
Joel Stanley
<joel@jms.id.au>
Tue, 10 Jan 2017 10:55:37 +0000
(21:55 +1100)
When used as a BMC, the host expects to be able to use 16MB of
framebuffer memory at the top of RAM.
Signed-off-by: Cyril Bur <cyrilbur@gmail.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
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diff --git
a/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
b/arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
index
cc5fcf2
..
78f886c
100644
(file)
--- a/
arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
+++ b/
arch/arm/boot/dts/aspeed-bmc-opp-palmetto.dts
@@
-18,6
+18,17
@@
memory {
reg = <0x40000000 0x10000000>;
};
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ vga_memory: framebuffer@5f000000 {
+ no-map;
+ reg = <0x5f000000 0x01000000>; /* 16M */
+ };
+ };
};
&uart5 {