[PATCH v2 2/9] arm64: dts: renesas: r8a77960: Describe PCIe root ports

[Marek Vasut]

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 at mailbox.org>
---
Cc: Conor Dooley <conor+dt at kernel.org>
Cc: Geert Uytterhoeven <geert+renesas at glider.be>
Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
Cc: Magnus Damm <magnus.damm at gmail.com>
Cc: Neil Armstrong <neil.armstrong at linaro.org>
Cc: Rob Herring <robh at kernel.org>
Cc: Vinod Koul <vkoul at kernel.org>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh at renesas.com>
Cc: devicetree at vger.kernel.org
Cc: linux-phy at lists.infradead.org
Cc: linux-renesas-soc at vger.kernel.org
---
V2: No change
---
 arch/arm64/boot/dts/renesas/r8a77960.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
index e64c7b1aebc47..ad36aa8e75435 100644
--- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
@@ -2619,6 +2619,16 @@ pciec0: pcie at fe000000 {
 			iommu-map = <0 &ipmmu_hc 0 1>;
 			iommu-map-mask = <0>;
 			status = "disabled";
+
+			/* PCIe bridge, Root Port */
+			pciec0_rp: pci at 0,0 {
+				#address-cells = <3>;
+				#size-cells = <2>;
+				reg = <0x0 0x0 0x0 0x0 0x0>;
+				compatible = "pciclass,0604";
+				device_type = "pci";
+				ranges;
+			};
 		};
 
 		pciec1: pcie at ee800000 {
@@ -2648,6 +2658,16 @@ pciec1: pcie at ee800000 {
 			iommu-map = <0 &ipmmu_hc 1 1>;
 			iommu-map-mask = <0>;
 			status = "disabled";
+
+			/* PCIe bridge, Root Port */
+			pciec1_rp: pci at 0,0 {
+				#address-cells = <3>;
+				#size-cells = <2>;
+				reg = <0x0 0x0 0x0 0x0 0x0>;
+				compatible = "pciclass,0604";
+				device_type = "pci";
+				ranges;
+			};
 		};
 
 		imr-lx4 at fe860000 {
-- 
2.51.0