drivers/clk/sunxi-ng/ccu-sun5i.h

Source file repositories/reference/linux-study-clean/drivers/clk/sunxi-ng/ccu-sun5i.h

File Facts

System
Linux kernel
Corpus path
drivers/clk/sunxi-ng/ccu-sun5i.h
Extension
.h
Size
1278 bytes
Lines
57
Domain
Driver Families
Bucket
drivers/clk
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _CCU_SUN5I_H_
#define _CCU_SUN5I_H_

#include <dt-bindings/clock/sun5i-ccu.h>
#include <dt-bindings/reset/sun5i-ccu.h>

/* The HOSC is exported */
#define CLK_PLL_CORE		2
#define CLK_PLL_AUDIO_BASE	3
#define CLK_PLL_AUDIO		4
#define CLK_PLL_AUDIO_2X	5
#define CLK_PLL_AUDIO_4X	6
#define CLK_PLL_AUDIO_8X	7
#define CLK_PLL_VIDEO0		8

/* The PLL_VIDEO0_2X is exported for HDMI */

#define CLK_PLL_VE		10
#define CLK_PLL_DDR_BASE	11
#define CLK_PLL_DDR		12
#define CLK_PLL_DDR_OTHER	13
#define CLK_PLL_PERIPH		14
#define CLK_PLL_VIDEO1		15

/* The PLL_VIDEO1_2X is exported for HDMI */
/* The CPU clock is exported */

#define CLK_AXI			18
#define CLK_AHB			19
#define CLK_APB0		20
#define CLK_APB1		21
#define CLK_DRAM_AXI		22

/* AHB gates are exported */
/* APB0 gates are exported */
/* APB1 gates are exported */
/* Modules clocks are exported */
/* USB clocks are exported */
/* GPS clock is exported */
/* DRAM gates are exported */
/* More display modules clocks are exported */

#define CLK_TCON_CH1_SCLK	91

/* The rest of the module clocks are exported */

#define CLK_NUMBER		(CLK_IEP + 1)

#endif /* _CCU_SUN5I_H_ */

Annotation

Implementation Notes