linux-kernel-test/arch/arm/mach-s5p64x0/include/mach/regs-clock.h
Seungwhan Youn d4b34c6c84 ARM: S5P: Reduce duplicated EPLL control codes
S5P Samsung SoCs has a EPLL to support various PLL clock sources for other
H/W blocks. Until now, to control EPLL, each of SoCs make their own functions
in 'mach-s5pxxx/clock.c'. But some of functions, 'xxx_epll_get_rate()' and
'xxx_epll_enable()', are exactly same in all S5P SoCs, so this patch move
these duplicated codes to common EPLL functions that use platform wide.

Signed-off-by: Seungwhan Youn <sw.youn@samsung.com>
Acked-by: Jassi Brar <jassi.brar@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-10-25 16:05:56 +09:00

66 lines
1.9 KiB
C

/* linux/arch/arm/mach-s5p64x0/include/mach/regs-clock.h
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 - Clock register definitions
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ASM_ARCH_REGS_CLOCK_H
#define __ASM_ARCH_REGS_CLOCK_H __FILE__
#include <mach/map.h>
#define S5P_CLKREG(x) (S3C_VA_SYS + (x))
#define S5P64X0_APLL_CON S5P_CLKREG(0x0C)
#define S5P64X0_MPLL_CON S5P_CLKREG(0x10)
#define S5P64X0_EPLL_CON S5P_CLKREG(0x14)
#define S5P64X0_EPLL_CON_K S5P_CLKREG(0x18)
#define S5P64X0_CLK_SRC0 S5P_CLKREG(0x1C)
#define S5P64X0_CLK_DIV0 S5P_CLKREG(0x20)
#define S5P64X0_CLK_DIV1 S5P_CLKREG(0x24)
#define S5P64X0_CLK_DIV2 S5P_CLKREG(0x28)
#define S5P64X0_CLK_GATE_HCLK0 S5P_CLKREG(0x30)
#define S5P64X0_CLK_GATE_PCLK S5P_CLKREG(0x34)
#define S5P64X0_CLK_GATE_SCLK0 S5P_CLKREG(0x38)
#define S5P64X0_CLK_GATE_MEM0 S5P_CLKREG(0x3C)
#define S5P64X0_CLK_DIV3 S5P_CLKREG(0x40)
#define S5P64X0_CLK_GATE_HCLK1 S5P_CLKREG(0x44)
#define S5P64X0_CLK_GATE_SCLK1 S5P_CLKREG(0x48)
#define S5P6450_DPLL_CON S5P_CLKREG(0x50)
#define S5P6450_DPLL_CON_K S5P_CLKREG(0x54)
#define S5P64X0_CLK_SRC1 S5P_CLKREG(0x10C)
#define S5P64X0_SYS_ID S5P_CLKREG(0x118)
#define S5P64X0_SYS_OTHERS S5P_CLKREG(0x11C)
#define S5P64X0_PWR_CFG S5P_CLKREG(0x804)
#define S5P64X0_OTHERS S5P_CLKREG(0x900)
#define S5P64X0_CLKDIV0_HCLK_SHIFT (8)
#define S5P64X0_CLKDIV0_HCLK_MASK (0xF << S5P64X0_CLKDIV0_HCLK_SHIFT)
#define S5P64X0_OTHERS_USB_SIG_MASK (1 << 16)
/* Compatibility defines */
#define ARM_CLK_DIV S5P64X0_CLK_DIV0
#define ARM_DIV_RATIO_SHIFT 0
#define ARM_DIV_MASK (0xF << ARM_DIV_RATIO_SHIFT)
#define S5P_EPLL_CON S5P64X0_EPLL_CON
#endif /* __ASM_ARCH_REGS_CLOCK_H */