On Thu, Dec 05, 2024 at 05:58:19PM +0100, Konrad Dybcio wrote:
> On 4.12.2024 12:33 PM, Varadarajan Narayanan wrote:
> > From: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
> >
> > Enable the PCIe controller and PHY nodes for RDP 441.
> >
> > Signed-off-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
> > Signed-off-by: Varadarajan Narayanan <quic_varada@xxxxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts | 74 +++++++++++++++++++++
> > 1 file changed, 74 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts b/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
> > index 846413817e9a..83eca8435cff 100644
> > --- a/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
> > +++ b/arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
> > @@ -62,4 +62,78 @@ data-pins {
> > bias-pull-up;
> > };
> > };
> > +
> > + pcie0_default: pcie0-default-state {
> > + clkreq-n-pins {
> > + pins = "gpio37";
> > + function = "pcie0_clk";
> > + drive-strength = <8>;
> > + bias-pull-up;
> > + };
> > +
> > + perst-n-pins {
> > + pins = "gpio38";
> > + function = "gpio";
> > + drive-strength = <8>;
> > + bias-pull-up;
> > + output-low;
> > + };
> > +
> > + wake-n-pins {
> > + pins = "gpio39";
> > + function = "pcie0_wake";
> > + drive-strength = <8>;
> > + bias-pull-up;
> > + };
> > + };
> > +
> > + pcie1_default: pcie1-default-state {
> > + clkreq-n-pins {
> > + pins = "gpio46";
> > + function = "pcie1_clk";
> > + drive-strength = <8>;
> > + bias-pull-up;
> > + };
> > +
> > + perst-n-pins {
> > + pins = "gpio47";
> > + function = "gpio";
> > + drive-strength = <8>;
> > + bias-pull-up;
> > + output-low;
> > + };
> > +
> > + wake-n-pins {
> > + pins = "gpio48";
> > + function = "pcie1_wake";
> > + drive-strength = <8>;
> > + bias-pull-up;
> > + };
> > + };
> > +};
> > +
> > +&pcie0_phy {
> > + status = "okay";
> > +};
>
> 'p' < 't', please put this before &tlmm
>
> Also, would this be something to put into rdp-common?
>
> Do we still use all of these variants?
>
> $ ls arch/arm64/boot/dts/qcom/ipq5332-rdp*.dts
> arch/arm64/boot/dts/qcom/ipq5332-rdp441.dts
> arch/arm64/boot/dts/qcom/ipq5332-rdp442.dts
> arch/arm64/boot/dts/qcom/ipq5332-rdp468.dts
> arch/arm64/boot/dts/qcom/ipq5332-rdp474.dts
Yes.
Will fix the comments (here and other patches) and post a new version.
Thanks
Varada
