Re: [PATCH 7/7] gpio: pl061: add Ambarella register-layout variant
From: Andy Shevchenko
Date: Tue Oct 13 2026 - 03:20:16 EST
On Fri, Oct 09, 2026 at 06:58:00PM +0800, Long Zhao via B4 Relay wrote:
> Add a 32-bit, 32-line layout with DAT/DIR/IS/IBE/IEV/IE/MIS/IC plus
> MASK and ENABLE. Probe unmasks the bank and enables the controller.
> IRQ type changes also clear the pending bit. This derivative does not
> need write-after-direction or system suspend save/restore.
>
> Cache DAT (REGCACHE_FLAT_S, not volatile) so gpio_set() updates one
> bit from the output shadow instead of read-modify-writing the pin
> level across the bank.
>
> Match the part with designer AMBA_VENDOR_AMBARELLA (JEP106 identity
> 0x68, bit 7 set) and part number 0x061.
Ick?! I thought I gave a tag for this. What's going on?
--
With Best Regards,
Andy Shevchenko