xref: /OK3568_Linux_fs/u-boot/board/boundary/nitrogen6x/clocks.cfg (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun/*
2*4882a593Smuzhiyun * Copyright (C) 2013 Boundary Devices
3*4882a593Smuzhiyun *
4*4882a593Smuzhiyun * SPDX-License-Identifier:	GPL-2.0+
5*4882a593Smuzhiyun *
6*4882a593Smuzhiyun * Device Configuration Data (DCD)
7*4882a593Smuzhiyun *
8*4882a593Smuzhiyun * Each entry must have the format:
9*4882a593Smuzhiyun * Addr-type           Address        Value
10*4882a593Smuzhiyun *
11*4882a593Smuzhiyun * where:
12*4882a593Smuzhiyun *      Addr-type register length (1,2 or 4 bytes)
13*4882a593Smuzhiyun *      Address   absolute address of the register
14*4882a593Smuzhiyun *      value     value to be stored in the register
15*4882a593Smuzhiyun */
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun/* set the default clock gate to save power */
18*4882a593SmuzhiyunDATA 4, CCM_CCGR0, 0x00C03F3F
19*4882a593SmuzhiyunDATA 4, CCM_CCGR1, 0x0030FC03
20*4882a593SmuzhiyunDATA 4, CCM_CCGR2, 0x0FFFC000
21*4882a593SmuzhiyunDATA 4, CCM_CCGR3, 0x3FF00000
22*4882a593SmuzhiyunDATA 4, CCM_CCGR4, 0x00FFF300
23*4882a593SmuzhiyunDATA 4, CCM_CCGR5, 0x0F0000C3
24*4882a593SmuzhiyunDATA 4, CCM_CCGR6, 0x000003FF
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun/* enable AXI cache for VDOA/VPU/IPU */
27*4882a593SmuzhiyunDATA 4, MX6_IOMUXC_GPR4, 0xF00000CF
28*4882a593Smuzhiyun/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
29*4882a593SmuzhiyunDATA 4, MX6_IOMUXC_GPR6, 0x007F007F
30*4882a593SmuzhiyunDATA 4, MX6_IOMUXC_GPR7, 0x007F007F
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun/*
33*4882a593Smuzhiyun * Setup CCM_CCOSR register as follows:
34*4882a593Smuzhiyun *
35*4882a593Smuzhiyun * cko1_en  = 1	   --> CKO1 enabled
36*4882a593Smuzhiyun * cko1_div = 111  --> divide by 8
37*4882a593Smuzhiyun * cko1_sel = 1011 --> ahb_clk_root
38*4882a593Smuzhiyun *
39*4882a593Smuzhiyun * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz
40*4882a593Smuzhiyun */
41*4882a593SmuzhiyunDATA 4, CCM_CCOSR, 0x000000fb
42