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| author | Juan Gutierrez <juan.gutierrez@nxp.com> | 2017-03-09 17:05:28 -0600 |
|---|---|---|
| committer | Juan Gutierrez <juan.gutierrez@nxp.com> | 2017-03-10 09:57:35 -0600 |
| commit | 616daa1cceff772615cdf5671a4e8eb0c2bf44b6 (patch) | |
| tree | e96386c9a4064925402d17e738bd0ed24e14c019 | |
| parent | 9d0be0ccc9f3097dbeb72a7481ce293035fa5e72 (diff) | |
| download | u-boot-imx-616daa1cceff772615cdf5671a4e8eb0c2bf44b6.zip u-boot-imx-616daa1cceff772615cdf5671a4e8eb0c2bf44b6.tar.gz u-boot-imx-616daa1cceff772615cdf5671a4e8eb0c2bf44b6.tar.bz2 | |
MXSCM-266 mx6dqscm: increase lpddr2 voltage to 1.25V
From testing the performance is better when the voltage
for lpddr2 is set to 1.25V instead of 1.2V.
Signed-off-by: Juan Gutierrez <juan.gutierrez@nxp.com>
| -rw-r--r-- | board/freescale/mx6dqscm/mx6dqscm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/board/freescale/mx6dqscm/mx6dqscm.c b/board/freescale/mx6dqscm/mx6dqscm.c index 53be7c3..de08e95 100644 --- a/board/freescale/mx6dqscm/mx6dqscm.c +++ b/board/freescale/mx6dqscm/mx6dqscm.c @@ -739,10 +739,10 @@ int power_init_board(void) if (ret < 0) return ret; - /* set SW3A to 1.2V for LPDDR2 */ + /* set SW3A to 1.25V for LPDDR2 */ pmic_reg_read(pfuze, PFUZE100_SW3AVOL, ®); reg &= ~0x3f; - reg |= 0x20; + reg |= 0x22; pmic_reg_write(pfuze, PFUZE100_SW3AVOL, reg); /* set SW2 to 3.2V */ |