diff options
Diffstat (limited to 'arch/arm/mach-s5p64x0/include/mach')
| -rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/regs-clock.h | 63 | ||||
| -rw-r--r-- | arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h | 46 |
2 files changed, 109 insertions, 0 deletions
diff --git a/arch/arm/mach-s5p64x0/include/mach/regs-clock.h b/arch/arm/mach-s5p64x0/include/mach/regs-clock.h new file mode 100644 index 000000000000..58e1bc813804 --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/regs-clock.h @@ -0,0 +1,63 @@ +/* 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) + +#endif /* __ASM_ARCH_REGS_CLOCK_H */ diff --git a/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h new file mode 100644 index 000000000000..ff85b4b6e8d9 --- /dev/null +++ b/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h @@ -0,0 +1,46 @@ +/* linux/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h + * + * Copyright (c) 2010 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * Header file for s5p64x0 clock support + * + * 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_CLOCK_H +#define __ASM_ARCH_CLOCK_H __FILE__ + +#include <linux/clk.h> + +extern struct clksrc_clk clk_mout_apll; +extern struct clksrc_clk clk_mout_mpll; +extern struct clksrc_clk clk_mout_epll; + +extern int s5p64x0_epll_enable(struct clk *clk, int enable); +extern unsigned long s5p64x0_epll_get_rate(struct clk *clk); + +extern unsigned long s5p64x0_armclk_get_rate(struct clk *clk); +extern unsigned long s5p64x0_armclk_round_rate(struct clk *clk, unsigned long rate); +extern int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate); + +extern struct clk_ops s5p64x0_clkarm_ops; + +extern struct clksrc_clk clk_armclk; +extern struct clksrc_clk clk_dout_mpll; + +extern struct clk *clkset_hclk_low_list[]; +extern struct clksrc_sources clkset_hclk_low; + +extern int s5p64x0_pclk_ctrl(struct clk *clk, int enable); +extern int s5p64x0_hclk0_ctrl(struct clk *clk, int enable); +extern int s5p64x0_hclk1_ctrl(struct clk *clk, int enable); +extern int s5p64x0_sclk_ctrl(struct clk *clk, int enable); +extern int s5p64x0_sclk1_ctrl(struct clk *clk, int enable); +extern int s5p64x0_mem_ctrl(struct clk *clk, int enable); + +extern int s5p64x0_clk48m_ctrl(struct clk *clk, int enable); + +#endif /* __ASM_ARCH_CLOCK_H */ |