Commit 5b3a9c20 authored by Neil Armstrong's avatar Neil Armstrong Committed by Kevin Hilman
Browse files

arm64: dts: meson-axg: add PCIe nodes 



This adds the nodes for the :
- AXG PCIe PHY, using the shared analog PCIe/MIPI DSI PHY
- 2x AXG PCIe controllers

Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: default avatarKevin Hilman <khilman@baylibre.com>
Link: https://lore.kernel.org/r/20201120153229.3920123-4-narmstrong@baylibre.com
parent 3d3f1dfa

arch/arm64/boot/dts/amlogic/meson-axg.dtsi

+61 −0
Original line number Diff line number Diff line
@@ -172,6 +172,58 @@ 
		#size-cells = <2>;

		ranges;



		pcieA: pcie@f9800000 {

			compatible = "amlogic,axg-pcie", "snps,dw-pcie";

			reg = <0x0 0xf9800000 0x0 0x400000>,

			      <0x0 0xff646000 0x0 0x2000>,

			      <0x0 0xf9f00000 0x0 0x100000>;

			reg-names = "elbi", "cfg", "config";

			interrupts = <GIC_SPI 177 IRQ_TYPE_EDGE_RISING>;

			#interrupt-cells = <1>;

			interrupt-map-mask = <0 0 0 0>;

			interrupt-map = <0 0 0 0 &gic GIC_SPI 179 IRQ_TYPE_EDGE_RISING>;

			bus-range = <0x0 0xff>;

			#address-cells = <3>;

			#size-cells = <2>;

			device_type = "pci";

			ranges = <0x82000000 0 0xf9c00000 0x0 0xf9c00000 0 0x00300000>;



			clocks = <&clkc CLKID_USB>, <&clkc CLKID_PCIE_A>, <&clkc CLKID_PCIE_CML_EN0>;

			clock-names = "general", "pclk", "port";

			resets = <&reset RESET_PCIE_A>, <&reset RESET_PCIE_APB>;

			reset-names = "port", "apb";

			num-lanes = <1>;

			phys = <&pcie_phy>;

			phy-names = "pcie";

			status = "disabled";

		};



		pcieB: pcie@fa000000 {

			compatible = "amlogic,axg-pcie", "snps,dw-pcie";

			reg = <0x0 0xfa000000 0x0 0x400000>,

			      <0x0 0xff648000 0x0 0x2000>,

			      <0x0 0xfa400000 0x0 0x100000>;

			reg-names = "elbi", "cfg", "config";

			interrupts = <GIC_SPI 167 IRQ_TYPE_EDGE_RISING>;

			#interrupt-cells = <1>;

			interrupt-map-mask = <0 0 0 0>;

			interrupt-map = <0 0 0 0 &gic GIC_SPI 169 IRQ_TYPE_EDGE_RISING>;

			bus-range = <0x0 0xff>;

			#address-cells = <3>;

			#size-cells = <2>;

			device_type = "pci";

			ranges = <0x82000000 0 0xfa500000 0x0 0xfa500000 0 0x00300000>;



			clocks = <&clkc CLKID_USB>, <&clkc CLKID_PCIE_B>, <&clkc CLKID_PCIE_CML_EN1>;

			clock-names = "general", "pclk", "port";

			resets = <&reset RESET_PCIE_B>, <&reset RESET_PCIE_APB>;

			reset-names = "port", "apb";

			num-lanes = <1>;

			phys = <&pcie_phy>;

			phy-names = "pcie";

			status = "disabled";

		};



		usb: usb@ffe09080 {

			compatible = "amlogic,meson-axg-usb-ctrl";

			reg = <0x0 0xffe09080 0x0 0x20>;
@@ -234,6 +286,15 @@ 
			status = "disabled";

		};



		pcie_phy: phy@ff644000 {

			compatible = "amlogic,axg-pcie-phy";

			reg = <0x0 0xff644000 0x0 0x1c>;

			resets = <&reset RESET_PCIE_PHY>;

			phys = <&mipi_pcie_analog_dphy>;

			phy-names = "analog";

			#phy-cells = <0>;

		};



		pdm: audio-controller@ff632000 {

			compatible = "amlogic,axg-pdm";

			reg = <0x0 0xff632000 0x0 0x34>;