[PATCH] ARM: dts: aspeed: Update reserved memory nodes for zaius and witherspoon

Mine mine260309 at gmail.com
Thu Feb 16 17:14:41 AEDT 2017


Hi Cyril,

On Thu, Feb 16, 2017 at 1:49 PM, Cyril Bur <cyrilbur at gmail.com> wrote:
> Signed-off-by: Cyril Bur <cyrilbur at gmail.com>
> ---
>  arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts | 9 +++++++--
>  arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts       | 9 +++++++--
>  2 files changed, 14 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
> index 4b2d8aa8abb6..2d76bfee1262 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
> @@ -25,9 +25,14 @@
>                 #size-cells = <1>;
>                 ranges;
>
> -               flash_memory: region at 94000000 {
> +               flash_memory: region at 98000000 {
>                         no-map;
> -                       reg = <0x94000000 0x04000000>; /* 64M */
> +                       reg = <0x98000000 0x04000000>; /* 64M */
> +               };
> +
> +               vga_memory: framebuffer at 9c000000 {
> +                       no-map;
> +                       reg = <0x9c000000 0x04000000>; /* 64MB */

This assumes that Witherspoon has 512MiB RAM, then why the memory part
indicates it has 1GiB?
```
        memory {
                reg = <0x80000000 0x40000000>;
        };
```

>                 };
>         };
>
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
> index e1c9b3f4fe44..f30288f735bc 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-zaius.dts
> @@ -25,9 +25,14 @@
>                 #size-cells = <1>;
>                 ranges;
>
> -               flash_memory: region at 94000000 {
> +               flash_memory: region at 98000000 {
>                         no-map;
> -                       reg = <0x94000000 0x04000000>; /* 64M */
> +                       reg = <0x98000000 0x04000000>; /* 64M */
> +               };
> +
> +               vga_memory: framebuffer at 9c000000 {
> +                       no-map;
> +                       reg = <0x9c000000 0x04000000>; /* 64MB */

As I know Google decides to not support VGA on Zaius, so maybe
vga_memory is not needed to Zaius at all.

>                 };
>         };
>
> --
> 2.11.1
>


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