linux-kernel - Re: [PATCH v4 4/8] pinctrl: sunxi: support moved power configuration registers

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Message-ID: <5869984.DvuYhMxLoT@jernej-laptop>
Date: Wed, 12 Mar 2025 17:56:34 +0100
From: Jernej Škrabec <jernej.skrabec@...il.com>
To: Linus Walleij <linus.walleij@...aro.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>,
 Chen-Yu Tsai <wens@...e.org>, Samuel Holland <samuel@...lland.org>,
 Andre Przywara <andre.przywara@....com>
Cc: linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
 linux-kernel@...r.kernel.org
Subject:
 Re: [PATCH v4 4/8] pinctrl: sunxi: support moved power configuration
 registers

Dne petek, 7. marec 2025 ob 00:58:23 Srednjeevropski standardni čas je Andre Przywara napisal(a):
> The Allwinner pincontroller IP features some registers to control the
> withstand voltage of each pin group. So far those registers were always
> located at the same offset, but the A523 SoC has moved them (probably to
> accommodate all eleven pin banks).
> 
> Add a flag to note this feature, and use that to program the registers
> either at offset 0x340 or 0x380. So far no pincontroller driver uses
> this flag, but we need it for the upcoming A523 support.
> 
> Signed-off-by: Andre Przywara <andre.przywara@....com>

Reviewed-by: Jernej Skrabec <jernej.skrabec@...il.com>

Best regards,
Jernej