1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/clock/imx28-clock.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Freescale i.MX28 Clock Controller
8
9 maintainers:
10 - Shawn Guo <shawnguo@kernel.org>
11
12 description: |
13 The clock consumer should specify the desired clock by having the clock
14 ID in its "clocks" phandle cell. The following is a full list of i.MX28
15 clocks and IDs.
16
17 Clock ID
18 ------------------
19 ref_xtal 0
20 pll0 1
21 pll1 2
22 pll2 3
23 ref_cpu 4
24 ref_emi 5
25 ref_io0 6
26 ref_io1 7
27 ref_pix 8
28 ref_hsadc 9
29 ref_gpmi 10
30 saif0_sel 11
31 saif1_sel 12
32 gpmi_sel 13
33 ssp0_sel 14
34 ssp1_sel 15
35 ssp2_sel 16
36 ssp3_sel 17
37 emi_sel 18
38 etm_sel 19
39 lcdif_sel 20
40 cpu 21
41 ptp_sel 22
42 cpu_pll 23
43 cpu_xtal 24
44 hbus 25
45 xbus 26
46 ssp0_div 27
47 ssp1_div 28
48 ssp2_div 29
49 ssp3_div 30
50 gpmi_div 31
51 emi_pll 32
52 emi_xtal 33
53 lcdif_div 34
54 etm_div 35
55 ptp 36
56 saif0_div 37
57 saif1_div 38
58 clk32k_div 39
59 rtc 40
60 lradc 41
61 spdif_div 42
62 clk32k 43
63 pwm 44
64 uart 45
65 ssp0 46
66 ssp1 47
67 ssp2 48
68 ssp3 49
69 gpmi 50
70 spdif 51
71 emi 52
72 saif0 53
73 saif1 54
74 lcdif 55
75 etm 56
76 fec 57
77 can0 58
78 can1 59
79 usb0 60
80 usb1 61
81 usb0_phy 62
82 usb1_phy 63
83 enet_out 64
84
85 properties:
86 compatible:
87 const: fsl,imx28-clkctrl
88
89 reg:
90 maxItems: 1
91
92 '#clock-cells':
93 const: 1
94
95 required:
96 - compatible
97 - reg
98 - '#clock-cells'
99
100 additionalProperties: false
101
102 examples:
103 - |
104 clock-controller@80040000 {
105 compatible = "fsl,imx28-clkctrl";
106 reg = <0x80040000 0x2000>;
107 #clock-cells = <1>;
108 };
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