Thread (24 messages) flat view 24 messages, 5 authors, 22d ago

Re: Re: [PATCH v5 05/12] dt-bindings: gpio: pl061: add Ambarella CV75 variant

From: Linus Walleij <linusw@kernel.org>
Date: 2026-08-19 10:03:01
Also in: linux-clk, linux-devicetree, linux-gpio, linux-serial, lkml

Hi Long,

On Wed, Aug 19, 2026 at 11:05 AM zl020895 [off-list ref] wrote:
I checked it just now, Ambarella is in JEP106BN as bank 16 / identity 0x68.
Per include/linux/amba/bus.h I plan to use periphid 0x000e8061
(designer 0xe8 = JEP106 0x68 with bit7 set, part 0x061).
The continuation bank is not representable in the classic
8-bit designer field; please tell me if you prefer a different
encoding.
This sounds good, make sure to patch your designer ID into
include/linux/amba/bus.h enum amba_vendor maybe as a separate
patch if nothing really make use of it right now.

Yours,
Linus Walleij
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