1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/clock/imx31 4 $id: http://devicetree.org/schemas/clock/imx31-clock.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Freescale i.MX31 Clock Controller 7 title: Freescale i.MX31 Clock Controller
8 8
9 maintainers: 9 maintainers:
10 - Fabio Estevam <festevam@gmail.com> 10 - Fabio Estevam <festevam@gmail.com>
11 11
12 description: | 12 description: |
13 The clock consumer should specify the desire 13 The clock consumer should specify the desired clock by having the clock
14 ID in its "clocks" phandle cell. The followi 14 ID in its "clocks" phandle cell. The following is a full list of i.MX31
15 clocks and IDs. 15 clocks and IDs.
16 16
17 Clock ID 17 Clock ID
18 ----------------------- 18 -----------------------
19 dummy 0 19 dummy 0
20 ckih 1 20 ckih 1
21 ckil 2 21 ckil 2
22 mpll 3 22 mpll 3
23 spll 4 23 spll 4
24 upll 5 24 upll 5
25 mcu_main 6 25 mcu_main 6
26 hsp 7 26 hsp 7
27 ahb 8 27 ahb 8
28 nfc 9 28 nfc 9
29 ipg 10 29 ipg 10
30 per_div 11 30 per_div 11
31 per 12 31 per 12
32 csi_sel 13 32 csi_sel 13
33 fir_sel 14 33 fir_sel 14
34 csi_div 15 34 csi_div 15
35 usb_div_pre 16 35 usb_div_pre 16
36 usb_div_post 17 36 usb_div_post 17
37 fir_div_pre 18 37 fir_div_pre 18
38 fir_div_post 19 38 fir_div_post 19
39 sdhc1_gate 20 39 sdhc1_gate 20
40 sdhc2_gate 21 40 sdhc2_gate 21
41 gpt_gate 22 41 gpt_gate 22
42 epit1_gate 23 42 epit1_gate 23
43 epit2_gate 24 43 epit2_gate 24
44 iim_gate 25 44 iim_gate 25
45 ata_gate 26 45 ata_gate 26
46 sdma_gate 27 46 sdma_gate 27
47 cspi3_gate 28 47 cspi3_gate 28
48 rng_gate 29 48 rng_gate 29
49 uart1_gate 30 49 uart1_gate 30
50 uart2_gate 31 50 uart2_gate 31
51 ssi1_gate 32 51 ssi1_gate 32
52 i2c1_gate 33 52 i2c1_gate 33
53 i2c2_gate 34 53 i2c2_gate 34
54 i2c3_gate 35 54 i2c3_gate 35
55 hantro_gate 36 55 hantro_gate 36
56 mstick1_gate 37 56 mstick1_gate 37
57 mstick2_gate 38 57 mstick2_gate 38
58 csi_gate 39 58 csi_gate 39
59 rtc_gate 40 59 rtc_gate 40
60 wdog_gate 41 60 wdog_gate 41
61 pwm_gate 42 61 pwm_gate 42
62 sim_gate 43 62 sim_gate 43
63 ect_gate 44 63 ect_gate 44
64 usb_gate 45 64 usb_gate 45
65 kpp_gate 46 65 kpp_gate 46
66 ipu_gate 47 66 ipu_gate 47
67 uart3_gate 48 67 uart3_gate 48
68 uart4_gate 49 68 uart4_gate 49
69 uart5_gate 50 69 uart5_gate 50
70 owire_gate 51 70 owire_gate 51
71 ssi2_gate 52 71 ssi2_gate 52
72 cspi1_gate 53 72 cspi1_gate 53
73 cspi2_gate 54 73 cspi2_gate 54
74 gacc_gate 55 74 gacc_gate 55
75 emi_gate 56 75 emi_gate 56
76 rtic_gate 57 76 rtic_gate 57
77 firi_gate 58 77 firi_gate 58
78 78
79 properties: 79 properties:
80 compatible: 80 compatible:
81 const: fsl,imx31-ccm 81 const: fsl,imx31-ccm
82 82
83 reg: 83 reg:
84 maxItems: 1 84 maxItems: 1
85 85
86 interrupts: 86 interrupts:
87 description: CCM provides 2 interrupt requ 87 description: CCM provides 2 interrupt requests, request 1 is to generate
88 interrupt for DVFS when a frequency chan 88 interrupt for DVFS when a frequency change is requested, request 2 is
89 to generate interrupt for DPTC when a vo 89 to generate interrupt for DPTC when a voltage change is requested.
90 items: 90 items:
91 - description: CCM DVFS interrupt reques 91 - description: CCM DVFS interrupt request 1
92 - description: CCM DPTC interrupt reques 92 - description: CCM DPTC interrupt request 2
93 93
94 '#clock-cells': 94 '#clock-cells':
95 const: 1 95 const: 1
96 96
97 required: 97 required:
98 - compatible 98 - compatible
99 - reg 99 - reg
100 - interrupts 100 - interrupts
101 - '#clock-cells' 101 - '#clock-cells'
102 102
103 additionalProperties: false 103 additionalProperties: false
104 104
105 examples: 105 examples:
106 - | 106 - |
107 clock-controller@53f80000 { 107 clock-controller@53f80000 {
108 compatible = "fsl,imx31-ccm"; 108 compatible = "fsl,imx31-ccm";
109 reg = <0x53f80000 0x4000>; 109 reg = <0x53f80000 0x4000>;
110 interrupts = <31>, <53>; 110 interrupts = <31>, <53>;
111 #clock-cells = <1>; 111 #clock-cells = <1>;
112 }; 112 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.