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

Yixun Lan dlan at gentoo.org
Thu Jan 22 14:09:18 PST 2026


Hi Guodong,

On 22:55 Thu 22 Jan     , Guodong Xu wrote:
> On Thu, Jan 22, 2026 at 8:12 PM Yixun Lan <dlan at gentoo.org> wrote:
> >
> > 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..
> 
> There is no "spacemit,p1" node in other k1 boards (milkv jupiter).
> 
yes, there is one which accepted during this merge window, and will show up
in v6.20, please check spacemit tree [1] or [2]

Link: https://github.com/spacemit-com/linux/tree/k1/dt-for-next [1]
Link: https://lore.kernel.org/r/176618016976.76638.11221127377007758575.b4-ty@gentoo.org [2]

-- 
Yixun Lan (dlan)



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