| 7e157b0a | 18-Oct-2013 |
Valentin Longchamp <valentin.longchamp@keymile.com> |
mpc8xxx: set x2 DDR3 refresh rate if SPD config requires it
If the DDR3 module supports industrial temperature range and requires the x2 refresh rate for that temp range, the refresh period must be
mpc8xxx: set x2 DDR3 refresh rate if SPD config requires it
If the DDR3 module supports industrial temperature range and requires the x2 refresh rate for that temp range, the refresh period must be 3.9us instead of 7.8 us.
This was successfuly tested on kmp204x board with some MT41K128M16 DDR3 RAM chips (no module used, chips directly soldered on board with an SPD EEPROM).
Signed-off-by: Valentin Longchamp <valentin.longchamp@keymile.com> [York Sun: fix minor conflicts in fsl_ddr_dimm_params.h, lc_common_dimm_params.c, common_timing_params.h] Acked-by: York Sun <yorksun@freescale.com>
show more ...
|
| ce746fe0 | 03-Sep-2013 |
Prabhakar Kushwaha <prabhakar@freescale.com> |
powerpc/mpc85xx:Avoid fix clk groups for Cluster & HW accelerator
CHASSIS2 architecture never fix clock groups for Cluster and hardware accelerator like PME, FMA. These are SoC defined. SoC define
powerpc/mpc85xx:Avoid fix clk groups for Cluster & HW accelerator
CHASSIS2 architecture never fix clock groups for Cluster and hardware accelerator like PME, FMA. These are SoC defined. SoC defines :- - NUM of PLLs present in the system - Clusters and their Clock group - hardware accelerator and their clock group if no clock group, then platform clock divider for FMAN, PME
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
show more ...
|
| f62b1238 | 06-Sep-2013 |
Tang Yuantian <yuantian.tang@freescale.com> |
powerpc/mpc85xx: Fix the I2C bus speed error on p1022
The source clock frequency of I2C bus on p1022 is the platform(CCB) clock, not CCB/2. The wrong source clock frequency leads to wrong I2C bus sp
powerpc/mpc85xx: Fix the I2C bus speed error on p1022
The source clock frequency of I2C bus on p1022 is the platform(CCB) clock, not CCB/2. The wrong source clock frequency leads to wrong I2C bus speed setting. so, fixed it.
Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
show more ...
|