bindings/pci/rockchip%2Crk3399-pcie.yaml

1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pci/rockchip,rk3399-pcie.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Shawn Lin <shawn.lin@rock-chips.com>
13   - $ref: /schemas/pci/pci-host-bridge.yaml#
14   - $ref: rockchip,rk3399-pcie-common.yaml#
18     const: rockchip,rk3399-pcie
22   reg-names:
24       - const: axi-base
25       - const: apb-base
30   interrupt-names:
32       - const: sys
33       - const: legacy
34       - const: client
36   aspm-no-l0s:
39   ep-gpios:
41     description: pre-reset GPIO
43   vpcie12v-supply:
46   vpcie3v3-supply:
49   vpcie1v8-supply:
52   vpcie0v9-supply:
55   interrupt-controller:
60       '#address-cells':
63       '#interrupt-cells':
66       interrupt-controller: true
69   - ranges
70   - "#interrupt-cells"
71   - interrupts
72   - interrupt-controller
73   - interrupt-map
74   - interrupt-map-mask
75   - msi-map
80   - |
81     #include <dt-bindings/interrupt-controller/arm-gic.h>
82     #include <dt-bindings/gpio/gpio.h>
83     #include <dt-bindings/clock/rk3399-cru.h>
86         #address-cells = <2>;
87         #size-cells = <2>;
90             compatible = "rockchip,rk3399-pcie";
92             #address-cells = <3>;
93             #size-cells = <2>;
96             clock-names = "aclk", "aclk-perf",
101             interrupt-names = "sys", "legacy", "client";
102             ep-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
105             num-lanes = <4>;
106             msi-map = <0x0 &its 0x0 0x1000>;
108             reg-names = "axi-base", "apb-base";
112             reset-names = "core", "mgmt", "mgmt-sticky", "pipe",
113                     "pm", "pclk", "aclk";
116             phy-names = "pcie-phy";
117             pinctrl-names = "default";
118             pinctrl-0 = <&pcie_clkreq>;
119             #interrupt-cells = <1>;
120             interrupt-map-mask = <0 0 0 7>;
121             interrupt-map = <0 0 0 1 &pcie0_intc 0>,
126             pcie0_intc: interrupt-controller {
127                 interrupt-controller;
128                 #address-cells = <0>;
129                 #interrupt-cells = <1>;