Re: [PATCH] riscv: dts: sophgo: reduce SG2042 MSI count to 16

[Inochi Amaoto]

On Wed, 08 Apr 2026 00:01:43 +0800, Icenowy Zheng wrote:
> The SG2042 MSI controller has one 32-bit doorbell register, and each bit
> corresponds to an interrupt. At a glance, it seems that the MSI
> controller can support 32 interrupts; however the PCI MSI capability
> only supports 16-bit messages, which makes the high 16 interrupts
> unusable in such way.
> 
> Reduce the MSI count to 16 to prevent producing MSI message values that
> cannot fit 16-bit integers.
> 
> [...]

Applied to for-next, thanks!

[1/1] riscv: dts: sophgo: reduce SG2042 MSI count to 16
      https://github.com/sophgo/linux/commit/903a9364e40563faf4730dc63ad7446246f494ff

Thanks,
Inochi