arm64: dts: renesas: r8a77961: Add PCIe device nodes

Add PCIe device nodes for r8a77961 (R-Car M3-W+).

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/1586515634-28095-3-git-send-email-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
index eb0ab8e..760e738 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
@@ -1323,13 +1323,57 @@
                };
 
                pciec0: pcie@fe000000 {
+                       compatible = "renesas,pcie-r8a77961",
+                                    "renesas,pcie-rcar-gen3";
                        reg = <0 0xfe000000 0 0x80000>;
-                       /* placeholder */
+                       #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 0x80000000>;
+                       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 R8A77961_PD_ALWAYS_ON>;
+                       resets = <&cpg 319>;
+                       status = "disabled";
                };
 
                pciec1: pcie@ee800000 {
+                       compatible = "renesas,pcie-r8a77961",
+                                    "renesas,pcie-rcar-gen3";
                        reg = <0 0xee800000 0 0x80000>;
-                       /* placeholder */
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+                       bus-range = <0x00 0xff>;
+                       device_type = "pci";
+                       ranges = <0x01000000 0 0x00000000 0 0xee900000 0 0x00100000>,
+                                <0x02000000 0 0xeea00000 0 0xeea00000 0 0x00200000>,
+                                <0x02000000 0 0xc0000000 0 0xc0000000 0 0x08000000>,
+                                <0x42000000 0 0xc8000000 0 0xc8000000 0 0x08000000>;
+                       /* Map all possible DDR as inbound ranges */
+                       dma-ranges = <0x42000000 0 0x40000000 0 0x40000000 0 0x80000000>;
+                       interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>,
+                               <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>,
+                               <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
+                       #interrupt-cells = <1>;
+                       interrupt-map-mask = <0 0 0 0>;
+                       interrupt-map = <0 0 0 0 &gic GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 318>, <&pcie_bus_clk>;
+                       clock-names = "pcie", "pcie_bus";
+                       power-domains = <&sysc R8A77961_PD_ALWAYS_ON>;
+                       resets = <&cpg 318>;
+                       status = "disabled";
                };
 
                csi20: csi2@fea80000 {