Re: [PATCH v3 14/15] arm64: dts: qcom: agatti: Assigned clock rate for CAMSS AXI
From: Konrad Dybcio
Date: Tue Jun 30 2026 - 09:13:12 EST
On 5/8/26 12:49 AM, Loic Poulain wrote:
> On Agatti, the CAMSS AXI clock is not managed by the interconnect
> and defaults to its lowest rate (19.2 MHz), which is insufficient
> and leads to throttling of CAMSS-related traffic.
>
> Set the CAMSS AXI clock to a suitable operating point by assigning
> it to its nominal frequency (300 MHz) as defined by the specification.
> This ensures correct and stable operation while leaving room for
> future dynamic scaling support in the driver.
Now that I think about it, since the clock is already consumed by
the driver, can we just put a set_rate in there?
This will avoid introducing a point in time where the DT has a
suboptimal (power-wise) floor mandated regardless of what the driver
does
Konrad