[PATCH v3] The Yosemite V3.5 is a facebook multi-node server platform that host four OCP server. The BMC in the Yosemite V3.5 platform based on AST2600 SoC.
Arnd Bergmann
arnd at arndb.de
Thu Jul 7 23:33:48 AEST 2022
On Thu, Jul 7, 2022 at 3:20 PM Logananth Sundararaj
<logananth13.hcl at gmail.com> wrote:
>
> This patch adds linux device tree entry related to
> Yosemite V3.5 specific devices connected to BMC SoC.
>
> Signed-off-by: Logananth Sundararaj <logananth_s at hcl.com>
Something went wrong with the patch description, it looks like you dropped
the subject and sent the first paragraph as the subject instead.
> +/ {
> + model = "Facebook fby35";
> + compatible = "facebook,fby35", "aspeed,ast2600";
> +
> + aliases {
> + serial4 = &uart5;
> + };
Why not start at serial0 here?
> + chosen {
> + stdout-path = &uart5;
> + bootargs = "console=ttyS4,57600n8 root=/dev/ram rw vmalloc=384M";
> + };
The bootargs should really come from the boot loader.
Why do you need the vmalloc=384M? That seems excessive.
> +
> + memory at 80000000 {
> + device_type = "memory";
> + reg = <0x80000000 0x80000000>;
> + };
The memory location and size is usually also set by the boot loader
Arnd
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