Re: [PATCH 19/24] arm64: dts: qcom: glymur: Add support for PCIe5
From: Konrad Dybcio
Date: Thu Sep 25 2025 - 07:32:20 EST
On 9/25/25 8:32 AM, Pankaj Patil wrote:
> From: Prudhvi Yarlagadda <quic_pyarlaga@xxxxxxxxxxx>
>
> Describe PCIe5 controller and PHY. Also add required system resources like
> regulators, clocks, interrupts and registers configuration for PCIe5.
>
> Signed-off-by: Prudhvi Yarlagadda <quic_pyarlaga@xxxxxxxxxxx>
> Signed-off-by: Qiang Yu <qiang.yu@xxxxxxxxxxxxxxxx>
> Signed-off-by: Pankaj Patil <pankaj.patil@xxxxxxxxxxxxxxxx>
> ---
[...]
> + pcie5: pci@1b40000 {
> + device_type = "pci";
> + compatible = "qcom,glymur-pcie", "qcom,pcie-x1e80100";
> + reg = <0x0 0x01b40000 0x0 0x3000>,
> + <0x7 0xa0000000 0x0 0xf20>,
> + <0x7 0xa0000f40 0x0 0xa8>,
> + <0x7 0xb0000000 0x0 0x4000>,
> + <0x7 0xa0100000 0x0 0x100000>,
> + <0x0 0x01b43000 0x0 0x1000>;
> + reg-names = "parf",
> + "dbi",
> + "elbi",
> + "atu",
> + "config",
> + "mhi";
> + #address-cells = <3>;
> + #size-cells = <2>;
> + ranges = <0x02000000 0 0x7a000000 0 0x7a000000 0 0x4000000>;
No I/O space? We can also add the (presumably prefetchable) 64-bit range
> + pcie5port0: pcie@0 {
pcie5_port0:
> + device_type = "pci";
> + reg = <0x0 0x0 0x0 0x0 0x0>;
> + bus-range = <0x01 0xff>;
> +
> + #address-cells = <3>;
> + #size-cells = <2>;
> + ranges;
> + phys = <&pcie5_phy>;
same comment as on the other patch
Konrad