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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2009-01-30 11:56:15 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2009-01-30 12:07:23 +0100 |
| commit | 4aae146beeea02c48e6169080aedaa8c6ce5e6b7 (patch) | |
| tree | cb2a65cfc54a2e2e963cee71d5478cb14c87d0e3 | |
| parent | c09d002ecae054fdf667d3a5d16794eeb2346cd2 (diff) | |
| download | barebox-4aae146beeea02c48e6169080aedaa8c6ce5e6b7.tar.gz barebox-4aae146beeea02c48e6169080aedaa8c6ce5e6b7.tar.xz | |
[i.MX] Add header file for PLL registers
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | include/asm-arm/arch-imx/imx-pll.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-arm/arch-imx/imx-pll.h b/include/asm-arm/arch-imx/imx-pll.h new file mode 100644 index 0000000000..df7e73efea --- /dev/null +++ b/include/asm-arm/arch-imx/imx-pll.h @@ -0,0 +1,18 @@ +#ifndef __INCLUDE_ASM_ARCH_IMX_PLL_H +#define __INCLUDE_ASM_ARCH_IMX_PLL_H + +/* + * This can be used for various PLLs found on + * i.MX SoCs. + * + * mfi + mfn / (mfd + 1) + * fpll = 2 * fref * --------------------- + * pd + 1 + */ +#define IMX_PLL_PD(x) (((x) & 0xf) << 26) +#define IMX_PLL_MFD(x) (((x) & 0x3ff) << 16) +#define IMX_PLL_MFI(x) (((x) & 0xf) << 10) +#define IMX_PLL_MFN(x) (((x) & 0x3ff) << 0) +#define IMX_PLL_BRMO (1 << 31) + +#endif /* __INCLUDE_ASM_ARCH_IMX_PLL_H*/ |