1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 $id: http://devicetree.org/schemas/pci/intel-gw-pcie.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: PCIe RC controller on Intel Gateway SoCs
10 - Dilip Kota <eswara.kota@linux.intel.com>
23 - const: intel,lgm-pcie
37 - description: Controller control and status registers.
38 - description: PCIe configuration registers.
39 - description: Controller application registers.
65 linux,pci-domain: true
69 description: Number of lanes to use for this port.
75 description: Standard PCI IRQ mapping properties.
78 description: Standard PCI IRQ mapping properties.
81 description: Specify PCI Gen for link capability.
82 $ref: /schemas/types.yaml#/definitions/uint32
87 description: Range of bus numbers associated with this controller.
91 Delay after asserting reset to the PCIe device.
112 additionalProperties: false
116 #include <dt-bindings/gpio/gpio.h>
117 pcie10: pcie@d0e00000 {
118 compatible = "intel,lgm-pcie", "snps,dw-pcie";
120 #address-cells = <3>;
122 reg = <0xd0e00000 0x1000>,
123 <0xd2000000 0x800000>,
125 reg-names = "dbi", "config", "app";
126 linux,pci-domain = <0>;
127 max-link-speed = <4>;
128 bus-range = <0x00 0x08>;
129 #interrupt-cells = <1>;
130 interrupt-map-mask = <0 0 0 0x7>;
131 interrupt-map = <0 0 0 1 &ioapic1 27 1>,
132 <0 0 0 2 &ioapic1 28 1>,
133 <0 0 0 3 &ioapic1 29 1>,
134 <0 0 0 4 &ioapic1 30 1>;
135 ranges = <0x02000000 0 0xd4000000 0xd4000000 0 0x04000000>;
136 resets = <&rcu0 0x50 0>;
137 clocks = <&cgu0 120>;
140 reset-assert-ms = <500>;
141 reset-gpios = <&gpio0 3 GPIO_ACTIVE_LOW>;