Re: [PATCH] riscv: defconfig: thead: enable PCA953X GPIO driver

From: Drew Fustini <fustini@kernel.org>
To: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Michael Ellerman <mpe@kernel.org>,
	linux-riscv@lists.infradead.org, Paul Walmsley <pjw@kernel.org>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Alexandre Ghiti <alex@ghiti.fr>, Guo Ren <guoren@kernel.org>,
	Fu Wei <wefu@redhat.com>
Subject: Re: [PATCH] riscv: defconfig: thead: enable PCA953X GPIO driver
Date: Fri, 5 Jun 2026 09:57:43 -0700	[thread overview]
Message-ID: <aiMAB0RjnjEzDQKu@x1> (raw)
In-Reply-To: <7ffb4a7c-ea74-431a-8be9-1a1d7418b467@kernel.org>

On Fri, Jun 05, 2026 at 02:50:54PM +1000, Michael Ellerman wrote:
> On 3/6/26 6:21 pm, Marek Szyprowski wrote:
> > Enable PCA953X GPIO driver to properly probe Wifi pwrseq driver on
> > LicheePi4a board.
> > 
> > Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> > ---
> >   arch/riscv/configs/defconfig | 2 ++
> >   1 file changed, 2 insertions(+)
> > 
> > diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig
> > index 08445df56006..a51a423d53f4 100644
> > --- a/arch/riscv/configs/defconfig
> > +++ b/arch/riscv/configs/defconfig
> > @@ -174,6 +174,8 @@ CONFIG_PINCTRL_SOPHGO_SG2002=y
> >   CONFIG_GPIO_DWAPB=y
> >   CONFIG_GPIO_SIFIVE=y
> >   CONFIG_GPIO_SPACEMIT_K1=y
> > +CONFIG_GPIO_PCA953X=y
> > +CONFIG_GPIO_PCA953X_IRQ=y
> Does it need to be built-in, or would a module work?
> 
> It's not a huge driver (~20KB), but it all adds up.

Good point.

Marek - could you respin as module?

thanks,
drew

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