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| author | Terry Lv <r65388@freescale.com> | 2011-08-24 16:15:47 +0800 |
|---|---|---|
| committer | Terry Lv <r65388@freescale.com> | 2011-09-01 13:57:21 +0800 |
| commit | 7db399587fe4cd8d0e77491e9b2fad47c0a82be2 (patch) | |
| tree | 7c4b34e73aff3607eb7dec6ea522203da355f5b3 /include/asm-arm/arch-mx53 | |
| parent | ea7a4199586b4b9cd9a4e13c0e420a4e1699a297 (diff) | |
| download | u-boot-imx-7db399587fe4cd8d0e77491e9b2fad47c0a82be2.zip u-boot-imx-7db399587fe4cd8d0e77491e9b2fad47c0a82be2.tar.gz u-boot-imx-7db399587fe4cd8d0e77491e9b2fad47c0a82be2.tar.bz2 | |
ENGR00155283: Set dpgdck0_2_en to 0 when freq is lower than 300MHz
1. Set dpgdck0_2_en to 0 when required freq is lower than 300Mhz.
2. When dpgdck0_2_en is 0, the formula to calculate output freq
will be changed to 2 * freq * [].
Signed-off-by: Terry Lv <r65388@freescale.com>
Diffstat (limited to 'include/asm-arm/arch-mx53')
| -rw-r--r-- | include/asm-arm/arch-mx53/mx53.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/include/asm-arm/arch-mx53/mx53.h b/include/asm-arm/arch-mx53/mx53.h index 6e02fc9..a0b1a78 100644 --- a/include/asm-arm/arch-mx53/mx53.h +++ b/include/asm-arm/arch-mx53/mx53.h @@ -388,17 +388,20 @@ #define DP_MFD_532 (24 - 1) #define DP_MFN_532 13 -#define DP_OP_455 ((8 << 4) + ((2 - 1) << 0)) +#define DP_OP_455 ((9 << 4) + ((2 - 1) << 0)) #define DP_MFD_455 (48 - 1) -#define DP_MFN_455 71 +#define DP_MFN_455 23 #define DP_OP_400 ((8 << 4) + ((2 - 1) << 0)) #define DP_MFD_400 (3 - 1) #define DP_MFN_400 1 -#define DP_OP_216 ((6 << 4) + ((3 - 1) << 0)) -#define DP_MFD_216 (4 - 1) -#define DP_MFN_216 3 +/* For freq lower than 300MHz, dpgdck0_2_en is 0. + * Thus the parameters is for 432MHz. + */ +#define DP_OP_216 ((8 << 4) + ((2 - 1) << 0)) +#define DP_MFD_216 (1 - 1) +#define DP_MFN_216 1 #define PLL_DP_CTL 0x00 #define PLL_DP_CONFIG 0x04 |