| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/clock/imx31-clock.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Freescale i.MX31 Clock Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Fabio Estevam <festevam@gmail.com> |
| 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.MX31 |
| 15 | clocks and IDs. |
| 16 | |
| 17 | Clock ID |
| 18 | ----------------------- |
| 19 | dummy 0 |
| 20 | ckih 1 |
| 21 | ckil 2 |
| 22 | mpll 3 |
| 23 | spll 4 |
| 24 | upll 5 |
| 25 | mcu_main 6 |
| 26 | hsp 7 |
| 27 | ahb 8 |
| 28 | nfc 9 |
| 29 | ipg 10 |
| 30 | per_div 11 |
| 31 | per 12 |
| 32 | csi_sel 13 |
| 33 | fir_sel 14 |
| 34 | csi_div 15 |
| 35 | usb_div_pre 16 |
| 36 | usb_div_post 17 |
| 37 | fir_div_pre 18 |
| 38 | fir_div_post 19 |
| 39 | sdhc1_gate 20 |
| 40 | sdhc2_gate 21 |
| 41 | gpt_gate 22 |
| 42 | epit1_gate 23 |
| 43 | epit2_gate 24 |
| 44 | iim_gate 25 |
| 45 | ata_gate 26 |
| 46 | sdma_gate 27 |
| 47 | cspi3_gate 28 |
| 48 | rng_gate 29 |
| 49 | uart1_gate 30 |
| 50 | uart2_gate 31 |
| 51 | ssi1_gate 32 |
| 52 | i2c1_gate 33 |
| 53 | i2c2_gate 34 |
| 54 | i2c3_gate 35 |
| 55 | hantro_gate 36 |
| 56 | mstick1_gate 37 |
| 57 | mstick2_gate 38 |
| 58 | csi_gate 39 |
| 59 | rtc_gate 40 |
| 60 | wdog_gate 41 |
| 61 | pwm_gate 42 |
| 62 | sim_gate 43 |
| 63 | ect_gate 44 |
| 64 | usb_gate 45 |
| 65 | kpp_gate 46 |
| 66 | ipu_gate 47 |
| 67 | uart3_gate 48 |
| 68 | uart4_gate 49 |
| 69 | uart5_gate 50 |
| 70 | owire_gate 51 |
| 71 | ssi2_gate 52 |
| 72 | cspi1_gate 53 |
| 73 | cspi2_gate 54 |
| 74 | gacc_gate 55 |
| 75 | emi_gate 56 |
| 76 | rtic_gate 57 |
| 77 | firi_gate 58 |
| 78 | |
| 79 | properties: |
| 80 | compatible: |
| 81 | const: fsl,imx31-ccm |
| 82 | |
| 83 | reg: |
| 84 | maxItems: 1 |
| 85 | |
| 86 | interrupts: |
| 87 | description: CCM provides 2 interrupt requests, request 1 is to generate |
| 88 | interrupt for DVFS when a frequency change is requested, request 2 is |
| 89 | to generate interrupt for DPTC when a voltage change is requested. |
| 90 | items: |
| 91 | - description: CCM DVFS interrupt request 1 |
| 92 | - description: CCM DPTC interrupt request 2 |
| 93 | |
| 94 | '#clock-cells': |
| 95 | const: 1 |
| 96 | |
| 97 | required: |
| 98 | - compatible |
| 99 | - reg |
| 100 | - interrupts |
| 101 | - '#clock-cells' |
| 102 | |
| 103 | additionalProperties: false |
| 104 | |
| 105 | examples: |
| 106 | - | |
| 107 | clock-controller@53f80000 { |
| 108 | compatible = "fsl,imx31-ccm"; |
| 109 | reg = <0x53f80000 0x4000>; |
| 110 | interrupts = <31>, <53>; |
| 111 | #clock-cells = <1>; |
| 112 | }; |