mirror of
https://github.com/torvalds/linux.git
synced 2024-12-23 19:31:53 +00:00
100 lines
1.5 KiB
Plaintext
100 lines
1.5 KiB
Plaintext
|
* Clock bindings for Freescale i.MX28
|
||
|
|
||
|
Required properties:
|
||
|
- compatible: Should be "fsl,imx28-clkctrl"
|
||
|
- reg: Address and length of the register set
|
||
|
- #clock-cells: Should be <1>
|
||
|
|
||
|
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_pwr 62
|
||
|
usb1_pwr 63
|
||
|
enet_out 64
|
||
|
|
||
|
Examples:
|
||
|
|
||
|
clks: clkctrl@80040000 {
|
||
|
compatible = "fsl,imx28-clkctrl";
|
||
|
reg = <0x80040000 0x2000>;
|
||
|
#clock-cells = <1>;
|
||
|
clock-output-names =
|
||
|
...
|
||
|
"uart", /* 45 */
|
||
|
...
|
||
|
"end_of_list";
|
||
|
};
|
||
|
|
||
|
auart0: serial@8006a000 {
|
||
|
compatible = "fsl,imx28-auart", "fsl,imx23-auart";
|
||
|
reg = <0x8006a000 0x2000>;
|
||
|
interrupts = <112 70 71>;
|
||
|
clocks = <&clks 45>;
|
||
|
status = "disabled";
|
||
|
};
|