1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/clock/qcom,qca8k-nsscc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm NSS Clock & Reset Controller on QCA8386/QCA8084
8
9 maintainers:
10 - Bjorn Andersson <andersson@kernel.org>
11 - Luo Jie <quic_luoj@quicinc.com>
12
13 description: |
14 Qualcomm NSS clock control module provides the clocks and resets
15 on QCA8386(switch mode)/QCA8084(PHY mode)
16
17 See also::
18 include/dt-bindings/clock/qcom,qca8k-nsscc.h
19 include/dt-bindings/reset/qcom,qca8k-nsscc.h
20
21 properties:
22 compatible:
23 oneOf:
24 - const: qcom,qca8084-nsscc
25 - items:
26 - enum:
27 - qcom,qca8082-nsscc
28 - qcom,qca8085-nsscc
29 - qcom,qca8384-nsscc
30 - qcom,qca8385-nsscc
31 - qcom,qca8386-nsscc
32 - const: qcom,qca8084-nsscc
33
34 clocks:
35 items:
36 - description: Chip reference clock source
37 - description: UNIPHY0 RX 312P5M/125M clock source
38 - description: UNIPHY0 TX 312P5M/125M clock source
39 - description: UNIPHY1 RX 312P5M/125M clock source
40 - description: UNIPHY1 TX 312P5M/125M clock source
41 - description: UNIPHY1 RX 312P5M clock source
42 - description: UNIPHY1 TX 312P5M clock source
43
44 reg:
45 items:
46 - description: MDIO bus address for Clock & Reset Controller register
47
48 reset-gpios:
49 description: GPIO connected to the chip
50 maxItems: 1
51
52 required:
53 - compatible
54 - clocks
55 - reg
56 - reset-gpios
57
58 allOf:
59 - $ref: qcom,gcc.yaml#
60
61 unevaluatedProperties: false
62
63 examples:
64 - |
65 #include <dt-bindings/gpio/gpio.h>
66 mdio {
67 #address-cells = <1>;
68 #size-cells = <0>;
69
70 clock-controller@18 {
71 compatible = "qcom,qca8084-nsscc";
72 reg = <0x18>;
73 reset-gpios = <&tlmm 51 GPIO_ACTIVE_LOW>;
74 clocks = <&pcs0_pll>,
75 <&qca8k_uniphy0_rx>,
76 <&qca8k_uniphy0_tx>,
77 <&qca8k_uniphy1_rx>,
78 <&qca8k_uniphy1_tx>,
79 <&qca8k_uniphy1_rx312p5m>,
80 <&qca8k_uniphy1_tx312p5m>;
81 #clock-cells = <1>;
82 #reset-cells = <1>;
83 #power-domain-cells = <1>;
84 };
85 };
86 ...
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