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arm64: dts: renesas: r8a77951: Describe PCIe root ports 

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/20260118135038.8033-2-marek.vasut+renesas@mailbox.org
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
master
Marek Vasut 2026-01-18 14:49:49 +01:00 committed by Geert Uytterhoeven
parent b686ccad06
commit 11f251f3df
1 changed files with 20 additions and 0 deletions
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20
arch/arm64/boot/dts/renesas/r8a77951.dtsi
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@ -2814,6 +2814,16 @@
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 {
@ -2843,6 +2853,16 @@
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;
};
};
pciec0_ep: pcie-ep@fe000000 {