Re: [PATCH v2 3/3] riscv: dts: spacemit: modify pinctrl node in dtsi

From: Linus Walleij

Date: Mon Jan 19 2026 - 18:53:40 EST


On Thu, Jan 8, 2026 at 7:43 AM Troy Mitchell
<troy.mitchell@xxxxxxxxxxxxxxxxxx> wrote:

> Change the size of the reg register to 0x1000 to match the hardware.
> This register range covers the IO power domain's register addresses.
>
> The IO power domain registers are protected. In order to access the
> protected IO power domain registers, a valid unlock sequence must be
> performed by writing the required keys to the AIB Secure Access Register
> (ASAR).
>
> The ASAR register resides within the APBC register address space.
> A corresponding syscon property `spacemit,apbc` is added to allow
> the pinctrl driver to access this register.
>
> Signed-off-by: Troy Mitchell <troy.mitchell@xxxxxxxxxxxxxxxxxx>

Acked-by: Linus Walleij <linusw@xxxxxxxxxx>

I have applied patches 1 & 2 in the series.

Yours,
Linus Walleij