tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/net/nxp,dwmac-imx.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: NXP i.MX8 DWMAC glue layer
8
9maintainers:
10 - Clark Wang <xiaoning.wang@nxp.com>
11 - Shawn Guo <shawnguo@kernel.org>
12 - NXP Linux Team <linux-imx@nxp.com>
13
14# We need a select here so we don't match all nodes with 'snps,dwmac'
15select:
16 properties:
17 compatible:
18 contains:
19 enum:
20 - nxp,imx8mp-dwmac-eqos
21 - nxp,imx8dxl-dwmac-eqos
22 required:
23 - compatible
24
25allOf:
26 - $ref: "snps,dwmac.yaml#"
27
28properties:
29 compatible:
30 oneOf:
31 - items:
32 - enum:
33 - nxp,imx8mp-dwmac-eqos
34 - nxp,imx8dxl-dwmac-eqos
35 - const: snps,dwmac-5.10a
36
37 clocks:
38 minItems: 3
39 items:
40 - description: MAC host clock
41 - description: MAC apb clock
42 - description: MAC timer clock
43 - description: MAC RGMII TX clock
44 - description: EQOS MEM clock
45
46 clock-names:
47 minItems: 3
48 maxItems: 5
49 contains:
50 enum:
51 - stmmaceth
52 - pclk
53 - ptp_ref
54 - tx
55 - mem
56
57 intf_mode:
58 $ref: /schemas/types.yaml#/definitions/phandle-array
59 items:
60 - items:
61 - description: phandle to the GPR syscon
62 - description: the offset of the GPR register
63 description:
64 Should be phandle/offset pair. The phandle to the syscon node which
65 encompases the GPR register, and the offset of the GPR register.
66
67 snps,rmii_refclk_ext:
68 $ref: /schemas/types.yaml#/definitions/flag
69 description:
70 To select RMII reference clock from external.
71
72required:
73 - compatible
74 - clocks
75 - clock-names
76
77unevaluatedProperties: false
78
79examples:
80 - |
81 #include <dt-bindings/interrupt-controller/arm-gic.h>
82 #include <dt-bindings/interrupt-controller/irq.h>
83 #include <dt-bindings/clock/imx8mp-clock.h>
84
85 eqos: ethernet@30bf0000 {
86 compatible = "nxp,imx8mp-dwmac-eqos","snps,dwmac-5.10a";
87 reg = <0x30bf0000 0x10000>;
88 interrupts = <GIC_SPI 135 IRQ_TYPE_LEVEL_HIGH>,
89 <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>;
90 interrupt-names = "macirq", "eth_wake_irq";
91 clocks = <&clk IMX8MP_CLK_ENET_QOS_ROOT>,
92 <&clk IMX8MP_CLK_QOS_ENET_ROOT>,
93 <&clk IMX8MP_CLK_ENET_QOS_TIMER>,
94 <&clk IMX8MP_CLK_ENET_QOS>;
95 clock-names = "stmmaceth", "pclk", "ptp_ref", "tx";
96 phy-mode = "rgmii";
97 };