Re: [PATCH v10 4/5] reset: rzv2h-usb2phy: Convert to regmap API

[Philipp Zabel]

On Mi, 2026-04-01 at 17:16 +0200, Tommaso Merciai wrote:
> Replace raw MMIO accesses (readl/writel) with regmap_read() and
> regmap_multi_reg_write() via devm_regmap_init_mmio().
> Drop the manual spinlock as regmap provides internal locking.
> 
> Replace the custom rzv2h_usb2phy_regval struct with the standard
> reg_sequence, and encode assert/deassert sequences as reg_sequence
> arrays rather than individual scalar fields in the of_data
> descriptor.
> 
> Use the reg_sequence .delay_us field to encode the 11 µs post-assert
> delay, replacing the explicit usleep_range(11, 20) call in
> rzv2h_usbphy_reset_assert().
> 
> Select REGMAP_MMIO in Kconfig.
> 
> Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@xxxxxxxxxxxxxx>

Reviewed-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>

regards
Philipp