AM64 has one PCIe instance which can be configured in either
host mode (RC) or device mode (EP). Add PCIe DT node for host
mode and device mode here.
Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
---
arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 46 ++++++++++++++++++++++++
1 file changed, 46 insertions(+)
diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
index 7e1df8df6489..53ddaddff2b6 100644
--- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
@@ -733,4 +733,50 @@
#clock-cells = <1>;
};
};
+
+ pcie0_rc: pcie@f102000 {
+ compatible = "ti,am64-pcie-host", "ti,j721e-pcie-host";
+ reg = <0x00 0x0f102000 0x00 0x1000>,
+ <0x00 0x0f100000 0x00 0x400>,
+ <0x00 0x0d000000 0x00 0x00800000>,
+ <0x00 0x68000000 0x00 0x00001000>;
+ reg-names = "intd_cfg", "user_cfg", "reg", "cfg";
+ interrupt-names = "link_state";
+ interrupts = <GIC_SPI 203 IRQ_TYPE_EDGE_RISING>;
+ device_type = "pci";
+ ti,syscon-pcie-ctrl = <&main_conf 0x4070>;
+ max-link-speed = <2>;
+ num-lanes = <1>;
+ power-domains = <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 114 0>, <&serdes0 CDNS_TORRENT_REFCLK_DRIVER>;
+ clock-names = "fck", "pcie_refclk";
+ #address-cells = <3>;
+ #size-cells = <2>;
+ bus-range = <0x0 0xff>;
+ cdns,no-bar-match-nbits = <64>;
+ vendor-id = <0x104c>;
+ device-id = <0xb010>;
+ msi-map = <0x0 &gic_its 0x0 0x10000>;
+ ranges = <0x01000000 0x00 0x68001000 0x00 0x68001000 0x00 0x0010000>,
+ <0x02000000 0x00 0x68011000 0x00 0x68011000 0x00 0x7fef000>;
+ dma-ranges = <0x02000000 0x0 0x0 0x0 0x0 0x00000010 0x0>;
+ };
+
+ pcie0_ep: pcie-ep@f102000 {
+ compatible = "ti,am64-pcie-ep", "ti,j721e-pcie-ep";
+ reg = <0x00 0x0f102000 0x00 0x1000>,
+ <0x00 0x0f100000 0x00 0x400>,
+ <0x00 0x0d000000 0x00 0x00800000>,
+ <0x00 0x68000000 0x00 0x08000000>;
+ reg-names = "intd_cfg", "user_cfg", "reg", "mem";
+ interrupt-names = "link_state";
+ interrupts = <GIC_SPI 203 IRQ_TYPE_EDGE_RISING>;
+ ti,syscon-pcie-ctrl = <&main_conf 0x4070>;
+ max-link-speed = <2>;
+ num-lanes = <1>;
+ power-domains = <&k3_pds 114 TI_SCI_PD_EXCLUSIVE>;
+ clocks = <&k3_clks 114 0>;
+ clock-names = "fck";
+ max-functions = /bits/ 8 <1>;
+ };
};
--
2.17.1
