Re: [PATCH] arm64: dts: freescale: imx952: Add GPIO5 lines 18 to 20

From: Frank Li

Date: Thu Oct 22 2026 - 16:26:04 EST


On Mon, Oct 05, 2026 at 07:32:49PM +0200, Francesco Dolcini wrote:
> Hello Frank,
>
> On Mon, Oct 05, 2026 at 07:26:21PM +0200, Francesco Dolcini wrote:
> > From: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
> >
> > Add missing GPIO5 lines, GPIO_IO38, GPIO_IO39 and GPIO_IO40 are
> > GPIO-only pads fixed to GPIO5[18:20], their SW_MUX_CTL registers have no
> > MUX_MODE field (IMX952RM Rev.1, 2026-07-08, sections 33.3.2.44-46 and
> > 33.3.2.184-186).
> >
> > Signed-off-by: Francesco Dolcini <francesco.dolcini@xxxxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/freescale/imx952-pinfunc.h | 6 ++++++
> > arch/arm64/boot/dts/freescale/imx952.dtsi | 4 ++--
> > 2 files changed, 8 insertions(+), 2 deletions(-)
> >
> > diff --git a/arch/arm64/boot/dts/freescale/imx952-pinfunc.h b/arch/arm64/boot/dts/freescale/imx952-pinfunc.h
> > index debe6ede2d70..72cfe7893af8 100644
> > --- a/arch/arm64/boot/dts/freescale/imx952-pinfunc.h
> > +++ b/arch/arm64/boot/dts/freescale/imx952-pinfunc.h
> > @@ -307,6 +307,12 @@
> > #define IMX952_PAD_GPIO_IO37__WAKEUPMIX_TOP_LPUART7_RX 0x00A4 0x02D4 0x05B0 0x02 0x01
> > #define IMX952_PAD_GPIO_IO37__WAKEUPMIX_TOP_LPSPI4_SCK 0x00A4 0x02D4 0x0568 0x04 0x01
> >
> > +#define IMX952_PAD_GPIO_IO38__WAKEUPMIX_TOP_GPIO5_IO_18 0x00A8 0x02D8 0x0000 0x00 0x00
> > +
> > +#define IMX952_PAD_GPIO_IO39__WAKEUPMIX_TOP_GPIO5_IO_19 0x00AC 0x02DC 0x0000 0x00 0x00
> > +
> > +#define IMX952_PAD_GPIO_IO40__WAKEUPMIX_TOP_GPIO5_IO_20 0x00B0 0x02E0 0x0000 0x00 0x00
> > +
>
> Frank: the downstream kernel has different names, that seems not
> correct. A double check on why you have this wrong naming on your
> donwstream kernel is appreciated.

Add peng fan, this file should be generated from tools. It may use early
data base.

Frank

>
> Francesco
>