arm64: dts: renesas: r8a774b1: Add PCIe device nodes

This patch adds PCIe{0,1} device nodes for R8A774B1 SoC.

Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
Link: https://lore.kernel.org/r/1570178133-21532-7-git-send-email-fabrizio.castro@bp.renesas.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
index 3bd0b47..0163b28 100644 (file)
--- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
@@ -1304,19 +1304,57 @@
                };
 
                pciec0: pcie@fe000000 {
+                       compatible = "renesas,pcie-r8a774b1",
+                                    "renesas,pcie-rcar-gen3";
                        reg = <0 0xfe000000 0 0x80000>;
                        #address-cells = <3>;
                        #size-cells = <2>;
                        bus-range = <0x00 0xff>;
-                       /* placeholder */
+                       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 R8A774B1_PD_ALWAYS_ON>;
+                       resets = <&cpg 319>;
+                       status = "disabled";
                };
 
                pciec1: pcie@ee800000 {
+                       compatible = "renesas,pcie-r8a774b1",
+                                    "renesas,pcie-rcar-gen3";
                        reg = <0 0xee800000 0 0x80000>;
                        #address-cells = <3>;
                        #size-cells = <2>;
                        bus-range = <0x00 0xff>;
-                       /* placeholder */
+                       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 R8A774B1_PD_ALWAYS_ON>;
+                       resets = <&cpg 318>;
+                       status = "disabled";
                };
 
                fdp1@fe940000 {