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arm64: dts: renesas: r8a77965: Describe PCIe root ports

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Add nodes which describe the root ports in the PCIe controller DT nodes.
This can be used together with the pwrctrl driver to control clock and
power supply to a PCIe slot.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://patch.msgid.link/20260118135038.8033-5-marek.vasut+renesas@mailbox.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
This commit is contained in:
Marek Vasut
2026-01-18 14:49:52 +01:00
committed by Geert Uytterhoeven
parent 457fad44b4
commit 12424624c8
1 changed files with 20 additions and 0 deletions
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20
arch/arm64/boot/dts/renesas/r8a77965.dtsi
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@@ -2494,6 +2494,16 @@ pciec0: pcie@fe000000 {
iommu-map = <0 &ipmmu_hc 0 1>;
iommu-map-mask = <0>;
status = "disabled";
/* PCIe bridge, Root Port */
pciec0_rp: pci@0,0 {
#address-cells = <3>;
#size-cells = <2>;
reg = <0x0 0x0 0x0 0x0 0x0>;
compatible = "pciclass,0604";
device_type = "pci";
ranges;
};
};
pciec1: pcie@ee800000 {
@@ -2523,6 +2533,16 @@ pciec1: pcie@ee800000 {
iommu-map = <0 &ipmmu_hc 1 1>;
iommu-map-mask = <0>;
status = "disabled";
/* PCIe bridge, Root Port */
pciec1_rp: pci@0,0 {
#address-cells = <3>;
#size-cells = <2>;
reg = <0x0 0x0 0x0 0x0 0x0>;
compatible = "pciclass,0604";
device_type = "pci";
ranges;
};
};
fdp1@fe940000 {