Re: [PATCH v2] arm64: dts: ti: k3-am642-evm-pcie0-ep: Add boot phase tag to "pcie0_ep"

[Hrushikesh Salunke]

On 11/06/25 14:14, Vignesh Raghavendra wrote:
> On 10/06/25 11:19, Hrushikesh Salunke wrote:
> > AM64X SoC has one instance of PCIe which is PCIe0. To support PCIe boot
> > on AM64X SoC, PCIe0 needs to be in endpoint mode and it needs to be
> > functional at all stages of PCIe boot process. Thus add the
> > "bootph-all" boot phase tag to "pcie0_ep" device tree node.
> >
> > Signed-off-by: Hrushikesh Salunke <h-salunke@xxxxxx>
> > ---
> > This patch is based on commit
> > 475c850a7fdd Add linux-next specific files for 20250606
> >
> > Changes since v1
> > As per feedback from Nishanth, changed the position of "bootph-all"
> > tag, according to ordering rules for device tree properties.
> >
> > v1 : https://lore.kernel.org/all/20250609115930.w2s6jzg7xii55dlu@speckled/
> >
> >   arch/arm64/boot/dts/ti/k3-am642-evm-pcie0-ep.dtso | 1 +
> >   1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/arm64/boot/dts/ti/k3-am642-evm-pcie0-ep.dtso b/arch/arm64/boot/dts/ti/k3-am642-evm-pcie0-ep.dtso
> > index 432751774853..a7e8d4ea98ac 100644
> > --- a/arch/arm64/boot/dts/ti/k3-am642-evm-pcie0-ep.dtso
> > +++ b/arch/arm64/boot/dts/ti/k3-am642-evm-pcie0-ep.dtso
> > @@ -46,6 +46,7 @@ pcie0_ep: pcie-ep@f102000 {
> >   		max-functions = /bits/ 8 <1>;
> >   		phys = <&serdes0_pcie_link>;
> >   		phy-names = "pcie-phy";
> > +		bootph-all;
> >   		ti,syscon-pcie-ctrl = <&pcie0_ctrl 0x0>;
> >   	};
> >   };
>
> Are the patches for PCIe boot support merged to U-Boot or such other
> bootloader repo?
> No, they are not in the U-Boot yet. I will be posting patches for PCIe
boot support for U-Boot this week.

Regards,
Hrushikesh