net/pcs/snps%2Cdw-xpcs.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/pcs/snps,dw-xpcs.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Serge Semin <fancer.lancer@gmail.com>
17   optionally synthesized with a vendor-specific interface connected to
18   Synopsys PMA (also called DesignWare Consumer/Enterprise PHY) although in
19   general it can be used to communicate with any compatible PHY.
28       - description: Synopsys DesignWare XPCS with none or unknown PMA
29         const: snps,dw-xpcs
30       - description: Synopsys DesignWare XPCS with Consumer Gen1 3G PMA
31         const: snps,dw-xpcs-gen1-3g
32       - description: Synopsys DesignWare XPCS with Consumer Gen2 3G PMA
33         const: snps,dw-xpcs-gen2-3g
34       - description: Synopsys DesignWare XPCS with Consumer Gen2 6G PMA
35         const: snps,dw-xpcs-gen2-6g
36       - description: Synopsys DesignWare XPCS with Consumer Gen4 3G PMA
37         const: snps,dw-xpcs-gen4-3g
38       - description: Synopsys DesignWare XPCS with Consumer Gen4 6G PMA
39         const: snps,dw-xpcs-gen4-6g
40       - description: Synopsys DesignWare XPCS with Consumer Gen5 10G PMA
41         const: snps,dw-xpcs-gen5-10g
42       - description: Synopsys DesignWare XPCS with Consumer Gen5 12G PMA
43         const: snps,dw-xpcs-gen5-12g
47       - description:
48           In case of the MDIO management interface this just a 5-bits ID
59   reg-names:
61       - enum: [ direct, indirect ]
63   reg-io-width:
66       each Clause 45 CSR is of 16-bits wide the access instructions must be
74       auto-negotiation events':' Page received, AN is completed or incompatible
83       PCS/PMA layer can be clocked by an internal reference clock source
89   clock-names:
91       - minItems: 1
93           - enum: [core, pad]
94           - const: pad
95       - minItems: 1
97           - const: csr
98           - enum: [core, pad]
99           - const: pad
102   - compatible
103   - reg
108   - |
109     #include <dt-bindings/interrupt-controller/irq.h>
111     ethernet-pcs@1f05d000 {
112       compatible = "snps,dw-xpcs";
114       reg-names = "indirect";
116       reg-io-width = <4>;
121       clock-names = "csr", "core", "pad";
123   - |
124     mdio-bus {
125       #address-cells = <1>;
126       #size-cells = <0>;
128       ethernet-pcs@0 {
129         compatible = "snps,dw-xpcs";
133         clock-names = "core", "pad";