drivers/clk/sunxi-ng/ccu-sun50i-h616.h

Source file repositories/reference/linux-study-clean/drivers/clk/sunxi-ng/ccu-sun50i-h616.h

File Facts

System
Linux kernel
Corpus path
drivers/clk/sunxi-ng/ccu-sun50i-h616.h
Extension
.h
Size
1193 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_SUN50I_H616_H_
#define _CCU_SUN50I_H616_H_

#include <dt-bindings/clock/sun50i-h616-ccu.h>
#include <dt-bindings/reset/sun50i-h616-ccu.h>

#define CLK_OSC12M		0
#define CLK_PLL_CPUX		1
#define CLK_PLL_DDR0		2
#define CLK_PLL_DDR1		3

/* PLL_PERIPH0 exported for PRCM */

#define CLK_PLL_PERIPH0_2X	5
#define CLK_PLL_PERIPH1		6
#define CLK_PLL_PERIPH1_2X	7
#define CLK_PLL_GPU		8
#define CLK_PLL_VIDEO0		9
#define CLK_PLL_VIDEO0_4X	10
#define CLK_PLL_VIDEO1		11
#define CLK_PLL_VIDEO1_4X	12
#define CLK_PLL_VIDEO2		13
#define CLK_PLL_VIDEO2_4X	14
#define CLK_PLL_VE		15
#define CLK_PLL_DE		16
#define CLK_PLL_AUDIO_HS	17
#define CLK_PLL_AUDIO_1X	18
#define CLK_PLL_AUDIO_2X	19
#define CLK_PLL_AUDIO_4X	20

/* CPUX clock exported for DVFS */

#define CLK_AXI			22
#define CLK_CPUX_APB		23
#define CLK_PSI_AHB1_AHB2	24
#define CLK_AHB3		25

/* APB1 clock exported for PIO */

#define CLK_APB2		27
#define CLK_MBUS		28

/* All module clocks and bus gates are exported except DRAM */

#define CLK_DRAM		49

#define CLK_BUS_DRAM		56

#define CLK_NUMBER		(CLK_BUS_TCON_LCD1 + 1)

#endif /* _CCU_SUN50I_H616_H_ */

Annotation

Implementation Notes