1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/clock/qcom,
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Qualcomm Global Clock & Reset Controlle
8
9 maintainers:
10 - Bjorn Andersson <bjorn.andersson@linaro.org
11
12 description: |
13 Qualcomm global clock control module provide
14 power domains on SC8280xp.
15
16 See also:: include/dt-bindings/clock/qcom,gc
17
18 properties:
19 compatible:
20 const: qcom,gcc-sc8280xp
21
22 clocks:
23 items:
24 - description: XO reference clock
25 - description: Sleep clock
26 - description: UFS memory first RX symbo
27 - description: UFS memory second RX symb
28 - description: UFS memory first TX symbo
29 - description: UFS card first RX symbol
30 - description: UFS card second RX symbol
31 - description: UFS card first TX symbol
32 - description: Primary USB SuperSpeed pi
33 - description: USB4 PHY pipegmux clock s
34 - description: USB4 PHY DP gmux clock so
35 - description: USB4 PHY sys pipegmux clo
36 - description: USB4 PHY PCIe pipe clock
37 - description: USB4 PHY router max pipe
38 - description: Primary USB4 RX0 clock
39 - description: Primary USB4 RX1 clock
40 - description: Secondary USB SuperSpeed
41 - description: Second USB4 PHY pipegmux
42 - description: Second USB4 PHY DP gmux c
43 - description: Second USB4 PHY sys pipeg
44 - description: Second USB4 PHY PCIe pipe
45 - description: Second USB4 PHY router ma
46 - description: Secondary USB4 RX0 clock
47 - description: Secondary USB4 RX1 clock
48 - description: Multiport USB first Super
49 - description: Multiport USB second Supe
50 - description: PCIe 2a pipe clock
51 - description: PCIe 2b pipe clock
52 - description: PCIe 3a pipe clock
53 - description: PCIe 3b pipe clock
54 - description: PCIe 4 pipe clock
55 - description: First EMAC controller ref
56 - description: Second EMAC controller re
57
58 power-domains:
59 items:
60 - description: CX domain
61
62 protected-clocks:
63 maxItems: 389
64
65 required:
66 - compatible
67 - clocks
68 - '#power-domain-cells'
69
70 allOf:
71 - $ref: qcom,gcc.yaml#
72
73 unevaluatedProperties: false
74
75 examples:
76 - |
77 #include <dt-bindings/clock/qcom,rpmh.h>
78 #include <dt-bindings/power/qcom-rpmpd.h>
79
80 clock-controller@100000 {
81 compatible = "qcom,gcc-sc8280xp";
82 reg = <0x00100000 0x1f0000>;
83 clocks = <&rpmhcc RPMH_CXO_CLK>,
84 <&sleep_clk>,
85 <&ufs_phy_rx_symbol_0_clk>,
86 <&ufs_phy_rx_symbol_1_clk>,
87 <&ufs_phy_tx_symbol_0_clk>,
88 <&ufs_card_rx_symbol_0_clk>,
89 <&ufs_card_rx_symbol_1_clk>,
90 <&ufs_card_tx_symbol_0_clk>,
91 <&usb_0_ssphy>,
92 <&gcc_usb4_phy_pipegmux_clk_src
93 <&gcc_usb4_phy_dp_gmux_clk_src>
94 <&gcc_usb4_phy_sys_pipegmux_clk
95 <&usb4_phy_gcc_usb4_pcie_pipe_c
96 <&usb4_phy_gcc_usb4rtr_max_pipe
97 <&qusb4phy_gcc_usb4_rx0_clk>,
98 <&qusb4phy_gcc_usb4_rx1_clk>,
99 <&usb_1_ssphy>,
100 <&gcc_usb4_1_phy_pipegmux_clk_s
101 <&gcc_usb4_1_phy_dp_gmux_clk_sr
102 <&gcc_usb4_1_phy_sys_pipegmux_c
103 <&usb4_1_phy_gcc_usb4_pcie_pipe
104 <&usb4_1_phy_gcc_usb4rtr_max_pi
105 <&qusb4phy_1_gcc_usb4_rx0_clk>,
106 <&qusb4phy_1_gcc_usb4_rx1_clk>,
107 <&usb_2_ssphy>,
108 <&usb_3_ssphy>,
109 <&pcie2a_lane>,
110 <&pcie2b_lane>,
111 <&pcie3a_lane>,
112 <&pcie3b_lane>,
113 <&pcie4_lane>,
114 <&rxc0_ref_clk>,
115 <&rxc1_ref_clk>;
116 power-domains = <&rpmhpd SC8280XP_CX>;
117
118 #clock-cells = <1>;
119 #reset-cells = <1>;
120 #power-domain-cells = <1>;
121 };
122 ...
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