Documentation/devicetree/bindings/clock/imx25-clock.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/clock/imx25-clock.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Clock bindings for Freescale i.MX25
   8
   9 maintainers:
  10   - Sascha Hauer <s.hauer@pengutronix.de>
  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.MX25
  15   clocks and IDs.
  16
  17         Clock                   ID
  18         --------------------------
  19         dummy                   0
  20         osc                     1
  21         mpll                    2
  22         upll                    3
  23         mpll_cpu_3_4            4
  24         cpu_sel                 5
  25         cpu                     6
  26         ahb                     7
  27         usb_div                 8
  28         ipg                     9
  29         per0_sel                10
  30         per1_sel                11
  31         per2_sel                12
  32         per3_sel                13
  33         per4_sel                14
  34         per5_sel                15
  35         per6_sel                16
  36         per7_sel                17
  37         per8_sel                18
  38         per9_sel                19
  39         per10_sel               20
  40         per11_sel               21
  41         per12_sel               22
  42         per13_sel               23
  43         per14_sel               24
  44         per15_sel               25
  45         per0                    26
  46         per1                    27
  47         per2                    28
  48         per3                    29
  49         per4                    30
  50         per5                    31
  51         per6                    32
  52         per7                    33
  53         per8                    34
  54         per9                    35
  55         per10                   36
  56         per11                   37
  57         per12                   38
  58         per13                   39
  59         per14                   40
  60         per15                   41
  61         csi_ipg_per             42
  62         epit_ipg_per            43
  63         esai_ipg_per            44
  64         esdhc1_ipg_per          45
  65         esdhc2_ipg_per          46
  66         gpt_ipg_per             47
  67         i2c_ipg_per             48
  68         lcdc_ipg_per            49
  69         nfc_ipg_per             50
  70         owire_ipg_per           51
  71         pwm_ipg_per             52
  72         sim1_ipg_per            53
  73         sim2_ipg_per            54
  74         ssi1_ipg_per            55
  75         ssi2_ipg_per            56
  76         uart_ipg_per            57
  77         ata_ahb                 58
  78         reserved                59
  79         csi_ahb                 60
  80         emi_ahb                 61
  81         esai_ahb                62
  82         esdhc1_ahb              63
  83         esdhc2_ahb              64
  84         fec_ahb                 65
  85         lcdc_ahb                66
  86         rtic_ahb                67
  87         sdma_ahb                68
  88         slcdc_ahb               69
  89         usbotg_ahb              70
  90         reserved                71
  91         reserved                72
  92         reserved                73
  93         reserved                74
  94         can1_ipg                75
  95         can2_ipg                76
  96         csi_ipg                 77
  97         cspi1_ipg               78
  98         cspi2_ipg               79
  99         cspi3_ipg               80
 100         dryice_ipg              81
 101         ect_ipg                 82
 102         epit1_ipg               83
 103         epit2_ipg               84
 104         reserved                85
 105         esdhc1_ipg              86
 106         esdhc2_ipg              87
 107         fec_ipg                 88
 108         reserved                89
 109         reserved                90
 110         reserved                91
 111         gpt1_ipg                92
 112         gpt2_ipg                93
 113         gpt3_ipg                94
 114         gpt4_ipg                95
 115         reserved                96
 116         reserved                97
 117         reserved                98
 118         iim_ipg                 99
 119         reserved                100
 120         reserved                101
 121         kpp_ipg                 102
 122         lcdc_ipg                103
 123         reserved                104
 124         pwm1_ipg                105
 125         pwm2_ipg                106
 126         pwm3_ipg                107
 127         pwm4_ipg                108
 128         rngb_ipg                109
 129         reserved                110
 130         scc_ipg                 111
 131         sdma_ipg                112
 132         sim1_ipg                113
 133         sim2_ipg                114
 134         slcdc_ipg               115
 135         spba_ipg                116
 136         ssi1_ipg                117
 137         ssi2_ipg                118
 138         tsc_ipg                 119
 139         uart1_ipg               120
 140         uart2_ipg               121
 141         uart3_ipg               122
 142         uart4_ipg               123
 143         uart5_ipg               124
 144         reserved                125
 145         wdt_ipg                 126
 146         cko_div                 127
 147         cko_sel                 128
 148         cko                     129
 149
 150 properties:
 151   compatible:
 152     const: fsl,imx25-ccm
 153
 154   reg:
 155     maxItems: 1
 156
 157   interrupts:
 158     maxItems: 1
 159
 160   '#clock-cells':
 161     const: 1
 162
 163 required:
 164   - compatible
 165   - reg
 166   - interrupts
 167   - '#clock-cells'
 168
 169 additionalProperties: false
 170
 171 examples:
 172   - |
 173     clock-controller@53f80000 {
 174         compatible = "fsl,imx25-ccm";
 175         reg = <0x53f80000 0x4000>;
 176         interrupts = <31>;
 177         #clock-cells = <1>;
 178     };
 179
 180     serial@43f90000 {
 181         compatible = "fsl,imx25-uart", "fsl,imx21-uart";
 182         reg = <0x43f90000 0x4000>;
 183         interrupts = <45>;
 184         clocks = <&clks 79>, <&clks 50>;
 185         clock-names = "ipg", "per";
 186     };