From: Fabrizio Castro <[email protected]>

This patch adds PCI express channel 0 device tree node to the
RZ/G2E (a.k.a. R8A774C0) SoC dtsi.

Signed-off-by: Fabrizio Castro <[email protected]>
Signed-off-by: Simon Horman <[email protected]>
---
 arch/arm64/boot/dts/renesas/r8a774c0.dtsi | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi 
b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index 6247ebc22b2a..c13c1827d5d9 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -1418,6 +1418,33 @@
                        resets = <&cpg 408>;
                };
 
+               pciec0: pcie@fe000000 {
+                       compatible = "renesas,pcie-r8a774c0",
+                                    "renesas,pcie-rcar-gen3";
+                       reg = <0 0xfe000000 0 0x80000>;
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+                       bus-range = <0x00 0xff>;
+                       device_type = "pci";
+                       ranges = <0x01000000 0 0x00000000 0 0xfe100000 0 
0x00100000
+                                 0x02000000 0 0xfe200000 0 0xfe200000 0 
0x00200000
+                                 0x02000000 0 0x30000000 0 0x30000000 0 
0x08000000
+                                 0x42000000 0 0x38000000 0 0x38000000 0 
0x08000000>;
+                       /* Map all possible DDR as inbound ranges */
+                       dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 
0x40000000>;
+                       interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 117 IRQ_TYPE_LEVEL_HIGH>,
+                                    <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
+                       #interrupt-cells = <1>;
+                       interrupt-map-mask = <0 0 0 0>;
+                       interrupt-map = <0 0 0 0 &gic GIC_SPI 116 
IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 319>, <&pcie_bus_clk>;
+                       clock-names = "pcie", "pcie_bus";
+                       power-domains = <&sysc R8A774C0_PD_ALWAYS_ON>;
+                       resets = <&cpg 319>;
+                       status = "disabled";
+               };
+
                vspb0: vsp@fe960000 {
                        compatible = "renesas,vsp2";
                        reg = <0 0xfe960000 0 0x8000>;
-- 
2.11.0

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