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authorYe.Li <B37916@freescale.com>2015-07-02 17:40:56 +0800
committerYe.Li <B37916@freescale.com>2015-07-03 16:32:03 +0800
commit60586dcec668e5b863a21d7ca69a0325f405d6da (patch)
tree97f51f8cd336a29af8d1547f905fd310373d979f /board/freescale/mx6ul_14x14_ddr3_arm2
parent4f6bc939db723669d1f897f8abca5277b5f674b7 (diff)
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MLK-11217 imx: mx6ul: Modify QSPI PAD DSE to 120ohm
The current pad DSE for QSPI is 60ohm. Per hardware team measurement, this setting cause too strong drive to clock and data signals. Need to change the DSE to 120ohm for better signal quality. Signed-off-by: Ye.Li <B37916@freescale.com>
Diffstat (limited to 'board/freescale/mx6ul_14x14_ddr3_arm2')
-rw-r--r--board/freescale/mx6ul_14x14_ddr3_arm2/mx6ul_14x14_ddr3_arm2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/board/freescale/mx6ul_14x14_ddr3_arm2/mx6ul_14x14_ddr3_arm2.c b/board/freescale/mx6ul_14x14_ddr3_arm2/mx6ul_14x14_ddr3_arm2.c
index 057a580..f5b8fc6 100644
--- a/board/freescale/mx6ul_14x14_ddr3_arm2/mx6ul_14x14_ddr3_arm2.c
+++ b/board/freescale/mx6ul_14x14_ddr3_arm2/mx6ul_14x14_ddr3_arm2.c
@@ -418,7 +418,7 @@ static void setup_iomux_uart(void)
#define QSPI_PAD_CTRL1 \
(PAD_CTL_SRE_FAST | PAD_CTL_SPEED_MED | \
- PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_60ohm)
+ PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_120ohm)
static iomux_v3_cfg_t const quadspi_pads[] = {
MX6_PAD_NAND_WP_B__QSPI_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL1),