diff options
Diffstat (limited to 'arch/arm/plat-s5pc1xx/include/plat/pll.h')
-rw-r--r-- | arch/arm/plat-s5pc1xx/include/plat/pll.h | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/arch/arm/plat-s5pc1xx/include/plat/pll.h b/arch/arm/plat-s5pc1xx/include/plat/pll.h deleted file mode 100644 index 21afef1573e..00000000000 --- a/arch/arm/plat-s5pc1xx/include/plat/pll.h +++ /dev/null @@ -1,38 +0,0 @@ -/* arch/arm/plat-s5pc1xx/include/plat/pll.h - * - * Copyright 2009 Samsung Electronics Co. - * Byungho Min <bhmin@samsung.com> - * - * S5PC1XX PLL code - * - * Based on plat-s3c64xx/include/plat/pll.h - * - * 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. -*/ - -#define S5P_PLL_MDIV_MASK ((1 << (25-16+1)) - 1) -#define S5P_PLL_PDIV_MASK ((1 << (13-8+1)) - 1) -#define S5P_PLL_SDIV_MASK ((1 << (2-0+1)) - 1) -#define S5P_PLL_MDIV_SHIFT (16) -#define S5P_PLL_PDIV_SHIFT (8) -#define S5P_PLL_SDIV_SHIFT (0) - -#include <asm/div64.h> - -static inline unsigned long s5pc1xx_get_pll(unsigned long baseclk, - u32 pllcon) -{ - u32 mdiv, pdiv, sdiv; - u64 fvco = baseclk; - - mdiv = (pllcon >> S5P_PLL_MDIV_SHIFT) & S5P_PLL_MDIV_MASK; - pdiv = (pllcon >> S5P_PLL_PDIV_SHIFT) & S5P_PLL_PDIV_MASK; - sdiv = (pllcon >> S5P_PLL_SDIV_SHIFT) & S5P_PLL_SDIV_MASK; - - fvco *= mdiv; - do_div(fvco, (pdiv << sdiv)); - - return (unsigned long)fvco; -} |