[PATCH 1/2] ARM: dts: aspeed: rainier: Add VGA reserved memory region

[Eddie James]

On 3/29/20 11:47 PM, Joel Stanley wrote:
> The BMC uses reserves the top 16MB of memory for the host to use for VGA
> or PCIe communication.


Reviewed-by: Eddie James <eajames at linux.ibm.com>


>
> Signed-off-by: Joel Stanley <joel at jms.id.au>
> ---
>   arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
> index 4920ee384078..708924fe42cb 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts
> @@ -33,6 +33,11 @@
>   			no-map;
>   			reg = <0xB8000000 0x04000000>; /* 64M */
>   		};
> +
> +		vga_memory: region at bf000000 {
> +                        no-map;
> +                        reg = <0xbf000000 0x01000000>;  /* 16M */
> +                };
>   	};
>   
>   	gpio-keys {