# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/imx28-clock.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale i.MX28 Clock Controller

maintainers:
  - Shawn Guo <shawnguo@kernel.org>

description: |
  The clock consumer should specify the desired clock by having the clock
  ID in its "clocks" phandle cell. The following is a full list of i.MX28
  clocks and IDs.

        Clock		ID
        ------------------
        ref_xtal	0
        pll0		1
        pll1		2
        pll2		3
        ref_cpu		4
        ref_emi		5
        ref_io0		6
        ref_io1		7
        ref_pix		8
        ref_hsadc	9
        ref_gpmi	10
        saif0_sel	11
        saif1_sel	12
        gpmi_sel	13
        ssp0_sel	14
        ssp1_sel	15
        ssp2_sel	16
        ssp3_sel	17
        emi_sel		18
        etm_sel		19
        lcdif_sel	20
        cpu		21
        ptp_sel		22
        cpu_pll		23
        cpu_xtal	24
        hbus		25
        xbus		26
        ssp0_div	27
        ssp1_div	28
        ssp2_div	29
        ssp3_div	30
        gpmi_div	31
        emi_pll		32
        emi_xtal	33
        lcdif_div	34
        etm_div		35
        ptp		36
        saif0_div	37
        saif1_div	38
        clk32k_div	39
        rtc		40
        lradc		41
        spdif_div	42
        clk32k		43
        pwm		44
        uart		45
        ssp0		46
        ssp1		47
        ssp2		48
        ssp3		49
        gpmi		50
        spdif		51
        emi		52
        saif0		53
        saif1		54
        lcdif		55
        etm		56
        fec		57
        can0		58
        can1		59
        usb0		60
        usb1		61
        usb0_phy	62
        usb1_phy	63
        enet_out	64

properties:
  compatible:
    const: fsl,imx28-clkctrl

  reg:
    maxItems: 1

  '#clock-cells':
    const: 1

required:
  - compatible
  - reg
  - '#clock-cells'

additionalProperties: false

examples:
  - |
    clock-controller@80040000 {
        compatible = "fsl,imx28-clkctrl";
        reg = <0x80040000 0x2000>;
        #clock-cells = <1>;
    };