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authorJuan Gutierrez <juan.gutierrez@nxp.com>2017-03-09 17:05:28 -0600
committerJuan Gutierrez <juan.gutierrez@nxp.com>2017-03-09 17:45:32 -0600
commit792a5079a7572c173e2a7d38c4786138f62c6f8b (patch)
treef3cda255601d2508f28b97a6e7b037bcde10262e
parentc02a33f177c57b20ba36508d2c830c9f7ea8616a (diff)
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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.c4
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);
reg &= ~0x3f;
- reg |= 0x20;
+ reg |= 0x22;
pmic_reg_write(pfuze, PFUZE100_SW3AVOL, reg);
/* set SW2 to 3.2V */