1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/phy/intel,l
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Intel Lightning Mountain(LGM) eMMC PHY
8
9 maintainers:
10 - Ramuthevar Vadivel Murugan <vadivel.murugan
11
12 description: |+
13 Bindings for eMMC PHY on Intel's Lightning M
14 node is used to reference the base address o
15
16 The eMMC PHY node should be the child of a s
17 required property:
18
19 - compatible: Should be one of the f
20 "intel,lgm-syscon", "s
21 - reg:
22 maxItems: 1
23
24 properties:
25 compatible:
26 enum:
27 - intel,lgm-emmc-phy
28 - intel,keembay-emmc-phy
29
30 "#phy-cells":
31 const: 0
32
33 reg:
34 maxItems: 1
35
36 clocks:
37 maxItems: 1
38
39 clock-names:
40 items:
41 - const: emmcclk
42
43 required:
44 - "#phy-cells"
45 - compatible
46 - reg
47 - clocks
48
49 additionalProperties: false
50
51 examples:
52 - |
53 sysconf: chiptop@e0200000 {
54 compatible = "intel,lgm-syscon", "syscon
55 reg = <0xe0200000 0x100>;
56 #address-cells = <1>;
57 #size-cells = <1>;
58
59 emmc_phy: emmc-phy@a8 {
60 compatible = "intel,lgm-emmc-phy";
61 reg = <0x00a8 0x10>;
62 clocks = <&emmc>;
63 #phy-cells = <0>;
64 };
65 };
66
67 - |
68 phy@20290000 {
69 compatible = "intel,keembay-emmc-phy
70 reg = <0x20290000 0x54>;
71 clocks = <&emmc>;
72 clock-names = "emmcclk";
73 #phy-cells = <0>;
74 };
75 ...
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