0001 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/clock/imx31-clock.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Clock bindings for Freescale i.MX31
0008
0009 maintainers:
0010 - Fabio Estevam <festevam@gmail.com>
0011
0012 description: |
0013 The clock consumer should specify the desired clock by having the clock
0014 ID in its "clocks" phandle cell. The following is a full list of i.MX31
0015 clocks and IDs.
0016
0017 Clock ID
0018 -----------------------
0019 dummy 0
0020 ckih 1
0021 ckil 2
0022 mpll 3
0023 spll 4
0024 upll 5
0025 mcu_main 6
0026 hsp 7
0027 ahb 8
0028 nfc 9
0029 ipg 10
0030 per_div 11
0031 per 12
0032 csi_sel 13
0033 fir_sel 14
0034 csi_div 15
0035 usb_div_pre 16
0036 usb_div_post 17
0037 fir_div_pre 18
0038 fir_div_post 19
0039 sdhc1_gate 20
0040 sdhc2_gate 21
0041 gpt_gate 22
0042 epit1_gate 23
0043 epit2_gate 24
0044 iim_gate 25
0045 ata_gate 26
0046 sdma_gate 27
0047 cspi3_gate 28
0048 rng_gate 29
0049 uart1_gate 30
0050 uart2_gate 31
0051 ssi1_gate 32
0052 i2c1_gate 33
0053 i2c2_gate 34
0054 i2c3_gate 35
0055 hantro_gate 36
0056 mstick1_gate 37
0057 mstick2_gate 38
0058 csi_gate 39
0059 rtc_gate 40
0060 wdog_gate 41
0061 pwm_gate 42
0062 sim_gate 43
0063 ect_gate 44
0064 usb_gate 45
0065 kpp_gate 46
0066 ipu_gate 47
0067 uart3_gate 48
0068 uart4_gate 49
0069 uart5_gate 50
0070 owire_gate 51
0071 ssi2_gate 52
0072 cspi1_gate 53
0073 cspi2_gate 54
0074 gacc_gate 55
0075 emi_gate 56
0076 rtic_gate 57
0077 firi_gate 58
0078
0079 properties:
0080 compatible:
0081 const: fsl,imx31-ccm
0082
0083 reg:
0084 maxItems: 1
0085
0086 interrupts:
0087 description: CCM provides 2 interrupt requests, request 1 is to generate
0088 interrupt for DVFS when a frequency change is requested, request 2 is
0089 to generate interrupt for DPTC when a voltage change is requested.
0090 items:
0091 - description: CCM DVFS interrupt request 1
0092 - description: CCM DPTC interrupt request 2
0093
0094 '#clock-cells':
0095 const: 1
0096
0097 required:
0098 - compatible
0099 - reg
0100 - interrupts
0101 - '#clock-cells'
0102
0103 additionalProperties: false
0104
0105 examples:
0106 - |
0107 clock-controller@53f80000 {
0108 compatible = "fsl,imx31-ccm";
0109 reg = <0x53f80000 0x4000>;
0110 interrupts = <31>, <53>;
0111 #clock-cells = <1>;
0112 };
