The PCIe controller in SDX55 can act as the RC controller also. Let's
add support for it.
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---
arch/arm/boot/dts/qcom-sdx55.dtsi | 82 +++++++++++++++++++++++++++++++
1 file changed, 82 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-sdx55.dtsi b/arch/arm/boot/dts/qcom-sdx55.dtsi
index a1f4a7b0904a..b411c4ae34c3 100644
--- a/arch/arm/boot/dts/qcom-sdx55.dtsi
+++ b/arch/arm/boot/dts/qcom-sdx55.dtsi
@@ -303,6 +303,88 @@ qpic_nand: nand-controller@1b30000 {
status = "disabled";
};
+ pcie_rc: pcie@1c00000 {
+ compatible = "qcom,pcie-sdx55";
+ reg = <0x01c00000 0x3000>,
+ <0x40000000 0xf1d>,
+ <0x40000f20 0xc8>,
+ <0x40001000 0x1000>,
+ <0x40100000 0x100000>;
+ reg-names = "parf",
+ "dbi",
+ "elbi",
+ "atu",
+ "config";
+ device_type = "pci";
+ linux,pci-domain = <0>;
+ bus-range = <0x00 0xff>;
+ num-lanes = <1>;
+
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ ranges = <0x01000000 0x0 0x40200000 0x40200000 0x0 0x100000>,
+ <0x02000000 0x0 0x40300000 0x40300000 0x0 0x3fd00000>;
+
+ interrupts = <GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 124 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 125 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "msi",
+ "msi2",
+ "msi3",
+ "msi4",
+ "msi5",
+ "msi6",
+ "msi7",
+ "msi8";
+ #interrupt-cells = <1>;
+ interrupt-map-mask = <0 0 0 0x7>;
+ interrupt-map = <0 0 0 1 &intc 0 0 0 141 IRQ_TYPE_LEVEL_HIGH>, /* int_a */
+ <0 0 0 2 &intc 0 0 0 142 IRQ_TYPE_LEVEL_HIGH>, /* int_b */
+ <0 0 0 3 &intc 0 0 0 143 IRQ_TYPE_LEVEL_HIGH>, /* int_c */
+ <0 0 0 4 &intc 0 0 0 144 IRQ_TYPE_LEVEL_HIGH>; /* int_d */
+
+ clocks = <&gcc GCC_PCIE_PIPE_CLK>,
+ <&gcc GCC_PCIE_AUX_CLK>,
+ <&gcc GCC_PCIE_CFG_AHB_CLK>,
+ <&gcc GCC_PCIE_MSTR_AXI_CLK>,
+ <&gcc GCC_PCIE_SLV_AXI_CLK>,
+ <&gcc GCC_PCIE_SLV_Q2A_AXI_CLK>,
+ <&gcc GCC_PCIE_SLEEP_CLK>;
+ clock-names = "pipe",
+ "aux",
+ "cfg",
+ "bus_master",
+ "bus_slave",
+ "slave_q2a",
+ "sleep";
+
+ assigned-clocks = <&gcc GCC_PCIE_AUX_CLK>;
+ assigned-clock-rates = <19200000>;
+
+ iommus = <&apps_smmu 0x0200 0x0f>;
+ iommu-map = <0x0 &apps_smmu 0x0200 0x1>,
+ <0x100 &apps_smmu 0x0201 0x1>,
+ <0x200 &apps_smmu 0x0202 0x1>,
+ <0x300 &apps_smmu 0x0203 0x1>,
+ <0x400 &apps_smmu 0x0204 0x1>;
+
+ resets = <&gcc GCC_PCIE_BCR>;
+ reset-names = "pci";
+
+ power-domains = <&gcc PCIE_GDSC>;
+
+ phys = <&pcie_lane>;
+ phy-names = "pciephy";
+
+ status = "disabled";
+ };
+
pcie_ep: pcie-ep@1c00000 {
compatible = "qcom,sdx55-pcie-ep";
reg = <0x01c00000 0x3000>,
--
2.25.1
