1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/clock/imx28-clock.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale i.MX28 Clock Controller
8
9maintainers:
10  - Shawn Guo <shawnguo@kernel.org>
11
12description: |
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.MX28
15  clocks and IDs.
16
17        Clock		ID
18        ------------------
19        ref_xtal	0
20        pll0		1
21        pll1		2
22        pll2		3
23        ref_cpu		4
24        ref_emi		5
25        ref_io0		6
26        ref_io1		7
27        ref_pix		8
28        ref_hsadc	9
29        ref_gpmi	10
30        saif0_sel	11
31        saif1_sel	12
32        gpmi_sel	13
33        ssp0_sel	14
34        ssp1_sel	15
35        ssp2_sel	16
36        ssp3_sel	17
37        emi_sel		18
38        etm_sel		19
39        lcdif_sel	20
40        cpu		21
41        ptp_sel		22
42        cpu_pll		23
43        cpu_xtal	24
44        hbus		25
45        xbus		26
46        ssp0_div	27
47        ssp1_div	28
48        ssp2_div	29
49        ssp3_div	30
50        gpmi_div	31
51        emi_pll		32
52        emi_xtal	33
53        lcdif_div	34
54        etm_div		35
55        ptp		36
56        saif0_div	37
57        saif1_div	38
58        clk32k_div	39
59        rtc		40
60        lradc		41
61        spdif_div	42
62        clk32k		43
63        pwm		44
64        uart		45
65        ssp0		46
66        ssp1		47
67        ssp2		48
68        ssp3		49
69        gpmi		50
70        spdif		51
71        emi		52
72        saif0		53
73        saif1		54
74        lcdif		55
75        etm		56
76        fec		57
77        can0		58
78        can1		59
79        usb0		60
80        usb1		61
81        usb0_phy	62
82        usb1_phy	63
83        enet_out	64
84
85properties:
86  compatible:
87    const: fsl,imx28-clkctrl
88
89  reg:
90    maxItems: 1
91
92  '#clock-cells':
93    const: 1
94
95required:
96  - compatible
97  - reg
98  - '#clock-cells'
99
100additionalProperties: false
101
102examples:
103  - |
104    clock-controller@80040000 {
105        compatible = "fsl,imx28-clkctrl";
106        reg = <0x80040000 0x2000>;
107        #clock-cells = <1>;
108    };
109