Re: [PATCH linux dev-6.18 2/3] dt-bindings: mfd: aspeed,ast2x00-scu: Describe AST2700 SCU0

[Lee Jones <lee@kernel.org>]

On Thu, 29 Oct 2026, Vince Chang wrote:

> From: Billy Tsai <billy_tsai@aspeedtech.com>
> 
> AST2700 consists of two interconnected SoC instances, each with its own
> System Control Unit (SCU). The SCU0 provides pin control, interrupt
> controllers, clocks, resets, and address-space mappings for the
> Secondary and Tertiary Service Processors (SSP and TSP).
> 
> Describe the SSP/TSP address mappings using the standard
> memory-region and memory-region-names properties.
> 
> Disallow legacy child nodes that are not present on AST2700, including
> p2a-control and smp-memram. The latter is unnecessary as software can
> access the scratch registers via the SCU syscon.
> 
> Also allow the AST2700 SoC0 pin controller to be described as a child
> node of the SCU0, and add an example illustrating the SCU0 layout,
> including reserved-memory, interrupt controllers, and pinctrl.
> 
> Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
> Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
> Acked-by: Linus Walleij <linusw@kernel.org>
> Link: https://patch.msgid.link/20260428-upstream_pinctrl-v8-2-eb8ef9ab0498@aspeedtech.com
> Signed-off-by: Lee Jones <lee@kernel.org>
> (cherry picked from commit 2611c4d623ba867e196a4146f1927c3c468ac2bc)
> Signed-off-by: Vince Chang <vince_chang@aspeedtech.com>
> ---
>  .../bindings/mfd/aspeed,ast2x00-scu.yaml      | 114 ++++++++++++++++++
>  1 file changed, 114 insertions(+)

What is this?

Why are you sending downstream patches to upstream contributors?

Please check your `git send-email` settings.

-- 
Lee Jones