Add PCIe Host and Endpoint nodes for R-Car V4M (R8A779H0).
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
---
arch/arm64/boot/dts/renesas/r8a779h0.dtsi | 67 +++++++++++++++++++++++
1 file changed, 67 insertions(+)
diff --git a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
index 12d8be3fd579..ab55ab4fe9be 100644
--- a/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a779h0.dtsi
@@ -147,6 +147,13 @@ extalr_clk: extalr-clk {
clock-frequency = <0>;
};
+ pcie0_clkref: pcie0-clkref {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
pmu-a76 {
compatible = "arm,cortex-a76-pmu";
interrupts-extended = <&gic GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
@@ -677,6 +684,66 @@ channel3 {
};
};
+ pciec0: pcie@e65d0000 {
+ compatible = "renesas,r8a779h0-pcie",
+ "renesas,rcar-gen4-pcie";
+ reg = <0 0xe65d0000 0 0x1000>, <0 0xe65d2000 0 0x0800>,
+ <0 0xe65d3000 0 0x2000>, <0 0xe65d5000 0 0x1200>,
+ <0 0xe65d6200 0 0x0e00>, <0 0xe65d7000 0 0x0400>,
+ <0 0xfe000000 0 0x400000>;
+ reg-names = "dbi", "dbi2", "atu", "dma", "app", "phy", "config";
+ interrupts = <GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 450 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 451 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 455 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi", "dma", "sft_ce", "app";
+ clocks = <&cpg CPG_MOD 624>, <&pcie0_clkref>;
+ clock-names = "core", "ref";
+ power-domains = <&sysc R8A779H0_PD_A2PCIPHY>;
+ resets = <&cpg 624>;
+ reset-names = "pwr";
+ max-link-speed = <4>;
+ num-lanes = <2>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ bus-range = <0x00 0xff>;
+ device_type = "pci";
+ ranges = <0x01000000 0 0x00000000 0 0xfe000000 0 0x00400000>,
+ <0x02000000 0 0x30000000 0 0x30000000 0 0x10000000>;
+ dma-ranges = <0x42000000 0 0x00000000 0 0x00000000 1 0x00000000>;
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 7>;
+ interrupt-map = <0 0 0 1 &gic GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gic GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gic GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gic GIC_SPI 449 IRQ_TYPE_LEVEL_HIGH>;
+ snps,enable-cdm-check;
+ status = "disabled";
+ };
+
+ pciec0_ep: pcie-ep@e65d0000 {
+ compatible = "renesas,r8a779h0-pcie-ep",
+ "renesas,rcar-gen4-pcie-ep";
+ reg = <0 0xe65d0000 0 0x2000>, <0 0xe65d2000 0 0x1000>,
+ <0 0xe65d3000 0 0x2000>, <0 0xe65d5000 0 0x1200>,
+ <0 0xe65d6200 0 0x0e00>, <0 0xe65d7000 0 0x0400>,
+ <0 0xfe000000 0 0x400000>;
+ reg-names = "dbi", "dbi2", "atu", "dma", "app", "phy", "addr_space";
+ interrupts = <GIC_SPI 450 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 451 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 455 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "dma", "sft_ce", "app";
+ clocks = <&cpg CPG_MOD 624>, <&pcie0_clkref>;
+ clock-names = "core", "ref";
+ power-domains = <&sysc R8A779H0_PD_A2PCIPHY>;
+ resets = <&cpg 624>;
+ reset-names = "pwr";
+ max-link-speed = <4>;
+ num-lanes = <2>;
+ max-functions = /bits/ 8 <2>;
+ status = "disabled";
+ };
+
avb0: ethernet@e6800000 {
compatible = "renesas,etheravb-r8a779h0",
"renesas,etheravb-rcar-gen4";
--
2.25.1
