Re: [PATCH v2 3/8] clk: sunxi-ng: a733: Add PRCM CCU

From: Enzo Adriano

Date: Sat Jul 18 2026 - 10:46:57 EST


Hi Junhui,

I re-reviewed patch 3 in v2 after Andre pointed out that my RFC reply lacked
a formal tag.

I compared the RFC and v2 PRCM drivers and rechecked v2 against the Allwinner
A733 User Manual V0.92, chapter 4.2.5. I checked all 11 programmable clock
definitions (register offsets and divider/mux/gate fields), all 18 bus-gate
definitions, and all 13 reset-map entries. They match the manual.

The RFC-to-v2 changes do not invalidate that check: the four R timer clocks
move from the MP helper with no M field to the P-only helper while keeping
their offsets and P/mux/gate fields unchanged, and the R PWM identifiers are
renamed while keeping their offset/mux/gate fields unchanged. I also checked
the gate-only BGRs for R-TWD, R-PPU, R-TZMA, and R-CPU-BIST; the manual defines
gate bit 0 but no reset bit for those registers, matching v2.

Reviewed-by: Enzo Adriano <enzo.adriano.code@xxxxxxxxx>

This analysis was done with AI assistance and each finding was checked against
the cited sources.

Thanks,
Enzo