diff options
Diffstat (limited to 'board/solidrun/mx6-microsom/clocks.cfg')
| -rw-r--r-- | board/solidrun/mx6-microsom/clocks.cfg | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/board/solidrun/mx6-microsom/clocks.cfg b/board/solidrun/mx6-microsom/clocks.cfg new file mode 100644 index 0000000..1288811 --- /dev/null +++ b/board/solidrun/mx6-microsom/clocks.cfg @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2013 Boundary Devices + * Copyright (C) 2013 SolidRun ltd. + * Copyright (C) 2013 Jon Nettleton <jon.nettleton@gmail.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* set the default clock gate to save power */ +DATA 4, CCM_CCGR0, 0x00C03F3F +DATA 4, CCM_CCGR1, 0x0030FC03 +DATA 4, CCM_CCGR2, 0x0FFFC000 +DATA 4, CCM_CCGR3, 0x3FF00000 +DATA 4, CCM_CCGR4, 0x00FFF300 +DATA 4, CCM_CCGR5, 0x0F0000C3 +DATA 4, CCM_CCGR6, 0x000003FF + +/* enable AXI cache for VDOA/VPU/IPU */ +DATA 4, MX6_IOMUXC_GPR4, 0xF00000CF +/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ +DATA 4, MX6_IOMUXC_GPR6, 0x007F007F +DATA 4, MX6_IOMUXC_GPR7, 0x007F007F + +/* + * Setup CCM_CCOSR register as follows: + * + * cko1_en = 1 --> CKO1 enabled + * cko1_div = 111 --> divide by 8 + * cko1_sel = 1011 --> ahb_clk_root + * + * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz + */ +DATA 4, CCM_CCOSR, 0x000000fb |