Re: [PATCH] clk: ultrarisc: Register DP1000 clock provider earlier

[Jia Wang]

On 2026-08-24 12:37 -0400, Brian Masney wrote:
> On Thu, Aug 20, 2026 at 10:50:47AM +0800, Jia Wang wrote:
> > The DP1000 PCIe and clock drivers both register at the device initcall
> > level. Since the PCIe driver is linked first, its probe runs before the
> > clock provider is available and defers.
> > 
> > sysfb_init() runs at the same initcall level before deferred probes are
> > retried. It claims the firmware framebuffer aperture, so the later PCIe
> > host probe cannot allocate the overlapping prefetchable window and the
> > GPU is not enumerated.
> > 
> > Register the clock provider with subsys_initcall() when built in so PCIe
> > host probing completes before sysfb_init(). Keep module builds using the
> > normal module init and exit paths.
> > 
> > Fixes: 3948a36be42b ("clk: ultrarisc: Add DP1000 clock driver")
> > Signed-off-by: Jia Wang <wangjia@xxxxxxxxxxxxx>
> 
> Reviewed-by: Brian Masney <bmasney@xxxxxxxxxx>
> 
> I see this same pattern is also used by lots of qcom gcc drivers, 4
> Renesas drivers, and a few other drivers.
> 

A gentle ping on this fix.

Please let me know if any changes or a resend are needed.

Best regards,
Jia Wang