Thread (47 messages) 47 messages, 9 authors, 18d ago

Re: [PATCH v7 11/15] gpio: pl061: add Ambarella register-layout variant

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From: Linus Walleij <linusw@kernel.org>
Date: 2026-09-20 22:24:58
Also in: linux-clk, linux-devicetree, linux-gpio, linux-serial, lkml

On Tue, Sep 15, 2026 at 1:15 PM Long Zhao via B4 Relay
[off-list ref] wrote:
From: Long Zhao <redacted>

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.

Match the part with designer AMBA_VENDOR_AMBARELLA (JEP106 identity
0x68, bit 7 set) and part number 0x061.

Signed-off-by: Long Zhao <redacted>
Reviewed-by: Linus Walleij <linusw@kernel.org>

Yours,
Linus Walleij
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