soc/aspeed/xdma.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/soc/aspeed/xdma.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Eddie James <eajames@linux.ibm.com>
20       - aspeed,ast2500-xdma
21       - aspeed,ast2600-xdma
33   reset-names:
35       - const: device
36       - const: root-complex
40       - description: global interrupt for the XDMA engine
41       - description: PCI-E reset or PERST interrupt
46       - $ref: /schemas/types.yaml#/definitions/phandle
48   aspeed,pcie-device:
49     description: describes which PCI-E device the XDMA engine should use
51       - $ref: /schemas/types.yaml#/definitions/string
52       - enum: [ bmc, vga ]
55   - compatible
56   - reg
57   - clocks
58   - resets
59   - interrupts-extended
60   - aspeed,scu
61   - memory-region
67         const: aspeed,ast2600-xdma
70     - reset-names
75   - |
76     #include <dt-bindings/clock/ast2600-clock.h>
77     #include <dt-bindings/interrupt-controller/arm-gic.h>
78     #include <dt-bindings/interrupt-controller/aspeed-scu-ic.h>
79     syscon: syscon@1e6e2000 {
82         #address-cells = <1>;
83         #size-cells = <1>;
84         #clock-cells = <1>;
85         #reset-cells = <1>;
86         scu_ic0: interrupt-controller@560 {
88             interrupt-controller;
89             #interrupt-cells = <1>;
93         compatible = "aspeed,ast2600-xdma";
95         clocks = <&syscon ASPEED_CLK_GATE_BCLK>;
96         resets = <&syscon ASPEED_RESET_DEV_XDMA>, <&syscon ASPEED_RESET_RC_XDMA>;
97         reset-names = "device", "root-complex";
98         interrupts-extended = <&gic GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
100         aspeed,scu = <&syscon>;
101         aspeed,pcie-device = "bmc";
102         memory-region = <&vga_memory>;