Lines Matching +full:mdio +full:- +full:parent +full:- +full:bus

1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mux/reg-mux.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Generic register bitfield-based multiplexer controller
10   - Peter Rosin <peda@axentia.se>
13   Define register bitfields to be used to control multiplexers. The parent
19       - reg-mux   # parent device of mux controller is not syscon device
20       - mmio-mux  # parent device of mux controller is syscon device
24   '#mux-control-cells':
27   mux-reg-masks:
28     $ref: /schemas/types.yaml#/definitions/uint32-matrix
31         - description: register offset
32         - description: pre-shifted bitfield mask
35   idle-states: true
38   - compatible
39   - mux-reg-masks
40   - '#mux-control-cells'
45   - |
46     /* The parent device of mux controller is not a syscon device. */
48     #include <dt-bindings/mux/mux.h>
50     mux-controller {
51         compatible = "reg-mux";
52         #mux-control-cells = <1>;
53         mux-reg-masks =
58     mdio-mux-1 {
59         compatible = "mdio-mux-multiplexer";
60         mux-controls = <&mux1 0>;
61         mdio-parent-bus = <&emdio1>;
62         #address-cells = <1>;
63         #size-cells = <0>;
65         mdio@0 {
67             #address-cells = <1>;
68             #size-cells = <0>;
71         mdio@8 {
73             #address-cells = <1>;
74             #size-cells = <0>;
78     mdio-mux-2 {
79         compatible = "mdio-mux-multiplexer";
80         mux-controls = <&mux1 1>;
81         mdio-parent-bus = <&emdio2>;
82         #address-cells = <1>;
83         #size-cells = <0>;
85         mdio@0 {
87             #address-cells = <1>;
88             #size-cells = <0>;
91         mdio@1 {
93             #address-cells = <1>;
94             #size-cells = <0>;
98   - |
99     /* The parent device of mux controller is syscon device. */
101     #include <dt-bindings/mux/mux.h>
105         mux2: mux-controller {
106             compatible = "mmio-mux";
107             #mux-control-cells = <1>;
109             mux-reg-masks =
112             idle-states = <MUX_IDLE_AS_IS>, <0>;
116     video-mux {
117         compatible = "video-mux";
118         mux-controls = <&mux2 0>;
119         #address-cells = <1>;
120         #size-cells = <0>;
123             #address-cells = <1>;
124             #size-cells = <0>;