linux-kernel - Re: [PATCH 0/4] regulator: spacemit-p1: Fix voltage ranges and support board power tree

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Message-ID: <20260122121223-GYC63789@gentoo.org>
Date: Thu, 22 Jan 2026 20:12:23 +0800
From: Yixun Lan <dlan@...too.org>
To: Mark Brown <broonie@...nel.org>
Cc: Guodong Xu <guodong@...cstar.com>, Liam Girdwood <lgirdwood@...il.com>,
	Alex Elder <elder@...cstar.com>, Lee Jones <lee@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Troy Mitchell <troy.mitchell@...ux.spacemit.com>,
	Paul Walmsley <pjw@...nel.org>, Palmer Dabbelt <palmer@...belt.com>,
	Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>,
	linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
	spacemit@...ts.linux.dev, devicetree@...r.kernel.org
Subject: Re: [PATCH 0/4] regulator: spacemit-p1: Fix voltage ranges and
 support board power tree

Hi Mark,

On 11:27 Thu 22 Jan     , Mark Brown wrote:
> On Thu, Jan 22, 2026 at 06:11:22PM +0800, Yixun Lan wrote:
> > On 17:43 Thu 22 Jan     , Guodong Xu wrote:
> 
> > > Patch 1, n_voltages is corrected to match hardware register widths, as the
> > > previous values prevented regulators from reaching higher operational
> > > voltages (e.g., 3.3V on LDOs).
> 
> > This patch bring system-wide change that not only affect Bananapi F3..
> 
> > Please also provide fix for other boards, I think you may not be able
> > to test all boards, but make sure the patches are available, so people
> > who interested can test, P.S I can help on milkv jupiter board
> 
> Patch 1 looks like it should be OK as is?
then with patch 3, and for other boards (milkv jupiter), should have similar
DT fix as patch 4..

-- 
Yixun Lan (dlan)