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