Re: [PATCH] arm64: dts: qcom: msm8996: add blsp2_spi4 node

From: Dmitry Baryshkov

Date: Sun Mar 29 2026 - 12:51:07 EST


On Sun, Mar 29, 2026 at 05:35:23PM +0100, Christopher Obbard wrote:
> Hi Dmitry,
>
> Thanks for the review.
>
> On Sun, 29 Mar 2026 at 17:03, Dmitry Baryshkov
> <dmitry.baryshkov@xxxxxxxxxxxxxxxx> wrote:
> >
> > On Sun, Mar 29, 2026 at 02:19:15PM +0100, Christopher Obbard wrote:
> > > Add the BLSP2 SPI4 controller node together with its default and sleep
> > > pinctrl states.
> > >
> > > Signed-off-by: Christopher Obbard <christopher.obbard@xxxxxxxxxx>
> > > ---
> > > arch/arm64/boot/dts/qcom/msm8996.dtsi | 41 +++++++++++++++++++++++++++++++++++
> > > 1 file changed, 41 insertions(+)
> > >
> > > @@ -3417,6 +3441,23 @@ blsp2_i2c3: i2c@75b7000 {
> > > status = "disabled";
> > > };
> > >
> > > + blsp2_spi4: spi@75b9000 {
> >
> > This should be coming after i2c@75b9000 (which needs to be renamed to
> > i2c4, btw)
>
> I will move the node in the next revision.
> I will also add a separate commit to rename i2c@75b9000 from
> blsp2_i2c5 to blsp2_i2c4. I assume the pinctrls also need to be
> renamed to i2c4?
> Also, do you know of any other nodes which need to be renamed while I am there?

Hmm, after checking. For whatever reason, the nodes are off-by-one.
Sorry, I didn't notice it from the beginning. So, instead this should be
blsp2_spi5.

>
>
> > > + compatible = "qcom,spi-qup-v2.2.1";
> > > + reg = <0x075b9000 0x600>,
> > > + <0x07584000 0x2b000>;
> >
> > This wasn't tested against the bindings.
>
> Oops - I will solve this in the next revision.
>
>
> Cheers!
>
> Chris

--
With best wishes
Dmitry