1 ====================================
2 Xilinx Zynq MPSoC EEMI Documentation
3 ====================================
4
5 Xilinx Zynq MPSoC Firmware Interface
6 -------------------------------------
7 The zynqmp-firmware node describes the interfa
8 ZynqMP has an interface to communicate with se
9 driver provides an interface to firmware APIs.
10 used by any driver to communicate with PMC(Pla
11
12 Embedded Energy Management Interface (EEMI)
13 ----------------------------------------------
14 The embedded energy management interface is us
15 components running across different processing
16 device to communicate with a power management
17 device to issue or respond to power management
18
19 Any driver who wants to communicate with PMC u
20 functions provided for each function.
21
22 IOCTL
23 ------
24 IOCTL API is for device control and configurat
25 IOCTL but it is an EEMI API. This API can be u
26 any device specific configuration. IOCTL defin
27 specific. This API also manage shared device c
28
29 The following IOCTL IDs are valid for device c
30 - IOCTL_SET_PLL_FRAC_MODE 8
31 - IOCTL_GET_PLL_FRAC_MODE 9
32 - IOCTL_SET_PLL_FRAC_DATA 10
33 - IOCTL_GET_PLL_FRAC_DATA 11
34
35 Refer EEMI API guide [0] for IOCTL specific pa
36
37 References
38 ----------
39 [0] Embedded Energy Management Interface (EEMI
40 https://www.xilinx.com/support/documentati
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