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ARM: dts: aspeed: tacoma: Enable XDMA engine

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Add a reserved memory node for the VGA memory. Add the XDMA engine node,
enable it, and point it's memory region to the VGA memory.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Eddie James 2020-05-05 11:58:25 -05:00 committed by Joel Stanley
parent 67268c28cc
commit 965e0e26d6
1 changed files with 11 additions and 0 deletions
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11
arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts
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@ -29,6 +29,12 @@ flash_memory: region@ba000000 {
no-map;
reg = <0xb8000000 0x4000000>; /* 64M */
};
vga_memory: region@bf000000 {
no-map;
compatible = "shared-dma-pool";
reg = <0xbf000000 0x01000000>; /* 16M */
};
};
gpio-keys {
@ -912,3 +918,8 @@ &pinctrl {
pinctrl-0 = <&pinctrl_lpc_default>,
<&pinctrl_lsirq_default>;
};
&xdma {
status = "okay";
memory-region = <&vga_memory>;
};