#include <aurora.h>
Go to the source code of this file.
Macros | |
| #define | CCM_BASE 0x30380000 |
| #define | CCM_ROOT_REG(base, root_idx) (base + 0x8000 + (root_idx * 0x80)) |
| #define | CCM_TARGET_ROOT(base, root_idx) CCM_ROOT_REG(base, root_idx) |
| #define | CCM_TARGET_ROOT_SET(base, root_idx) (CCM_ROOT_REG(base, root_idx) + 0x04) |
| #define | CCM_TARGET_ROOT_CLR(base, root_idx) (CCM_ROOT_REG(base, root_idx) + 0x08) |
| #define | CCM_TARGET_ROOT_TOG(base, root_idx) (CCM_ROOT_REG(base, root_idx) + 0x0C) |
| #define | TARGET_ROOT_ENABLE (1u << 28) |
| #define | TARGET_ROOT_MUX(x) (((x) & 0x7u) << 24) |
| #define | TARGET_ROOT_PRE(x) (((x) & 0x7u) << 16) |
| #define | TARGET_ROOT_POST(x) (((x) & 0x3Fu) << 0) |
| #define | MUX_MEDIA_AXI_SYS_PLL2_500M 7 |
| #define | MUX_MEDIA_APB_SYS_PLL1_133M 7 |
| #define | MUX_HDMI_REF_266M_SYS_PLL1_266 4 |
| #define | MUX_HDMI_24M_OSC_24M 0 |
| #define | MUX_HDMI_FDCC_SYS_PLL1_266M 1 |
| #define | MUX_DISP2_PIX_VIDEO_PLL1 1 |
Typedefs | |
| typedef enum _clock_root_select_ | imx8mp_clock_root_select |
| typedef enum _root_id_ | imx8mp_clk_root_id |
Functions | |
| void | imx8mp_ccm_init () |
| imx8mp_void_ccm_init – map the ccm module | |
| AU_EXTERN AU_EXPORT void | imx8mp_ccm_write (uint32_t clk_root_idx, int offset, uint32_t value) |
| imx8mp_ccm_write – write value to clock indexed register | |
Detailed Description
BSD 2-Clause License
Copyright (c) 2022-2026, Manas Kamal Choudhury All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Macro Definition Documentation
◆ CCM_BASE
| #define CCM_BASE 0x30380000 |
Clock Control Module regs
◆ CCM_ROOT_REG
| #define CCM_ROOT_REG | ( | base, | |
| root_idx | |||
| ) | (base + 0x8000 + (root_idx * 0x80)) |
formula to get specific peripheral clock source
◆ CCM_TARGET_ROOT
| #define CCM_TARGET_ROOT | ( | base, | |
| root_idx | |||
| ) | CCM_ROOT_REG(base, root_idx) |
◆ CCM_TARGET_ROOT_CLR
| #define CCM_TARGET_ROOT_CLR | ( | base, | |
| root_idx | |||
| ) | (CCM_ROOT_REG(base, root_idx) + 0x08) |
◆ CCM_TARGET_ROOT_SET
| #define CCM_TARGET_ROOT_SET | ( | base, | |
| root_idx | |||
| ) | (CCM_ROOT_REG(base, root_idx) + 0x04) |
◆ CCM_TARGET_ROOT_TOG
| #define CCM_TARGET_ROOT_TOG | ( | base, | |
| root_idx | |||
| ) | (CCM_ROOT_REG(base, root_idx) + 0x0C) |
◆ MUX_DISP2_PIX_VIDEO_PLL1
| #define MUX_DISP2_PIX_VIDEO_PLL1 1 |
◆ MUX_HDMI_24M_OSC_24M
| #define MUX_HDMI_24M_OSC_24M 0 |
◆ MUX_HDMI_FDCC_SYS_PLL1_266M
| #define MUX_HDMI_FDCC_SYS_PLL1_266M 1 |
◆ MUX_HDMI_REF_266M_SYS_PLL1_266
| #define MUX_HDMI_REF_266M_SYS_PLL1_266 4 |
◆ MUX_MEDIA_APB_SYS_PLL1_133M
| #define MUX_MEDIA_APB_SYS_PLL1_133M 7 |
◆ MUX_MEDIA_AXI_SYS_PLL2_500M
| #define MUX_MEDIA_AXI_SYS_PLL2_500M 7 |
◆ TARGET_ROOT_ENABLE
| #define TARGET_ROOT_ENABLE (1u << 28) |
◆ TARGET_ROOT_MUX
| #define TARGET_ROOT_MUX | ( | x | ) | (((x) & 0x7u) << 24) |
◆ TARGET_ROOT_POST
| #define TARGET_ROOT_POST | ( | x | ) | (((x) & 0x3Fu) << 0) |
◆ TARGET_ROOT_PRE
| #define TARGET_ROOT_PRE | ( | x | ) | (((x) & 0x7u) << 16) |
Typedef Documentation
◆ imx8mp_clk_root_id
| typedef enum _root_id_ imx8mp_clk_root_id |
◆ imx8mp_clock_root_select
| typedef enum _clock_root_select_ imx8mp_clock_root_select |
clock roots
Enumeration Type Documentation
◆ _clock_root_select_
| enum _clock_root_select_ |
clock roots
◆ _root_id_
| enum _root_id_ |
Function Documentation
◆ imx8mp_ccm_init()
|
extern |
imx8mp_void_ccm_init – map the ccm module
