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| author | Peng Fan <van.freenix@gmail.com> | 2016-06-15 14:18:39 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2016-06-18 10:29:18 +0200 |
| commit | 0d7cdc2abfc34125f0bc85f864d285f06675290a (patch) | |
| tree | d21aed7f16ec462bb38d5aaafc7d420051143a59 /board/freescale | |
| parent | 288683280f18b267615d9afa86e1378727fe3405 (diff) | |
| download | u-boot-imx-0d7cdc2abfc34125f0bc85f864d285f06675290a.zip u-boot-imx-0d7cdc2abfc34125f0bc85f864d285f06675290a.tar.gz u-boot-imx-0d7cdc2abfc34125f0bc85f864d285f06675290a.tar.bz2 | |
imx: mx6ulevk: change QSPI PAD DSE to 120ohm
The current pad DSE for QSPI is 60ohm. 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: Peng Fan <peng.fan@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c index 112e6ab..92c9211 100644 --- a/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c +++ b/board/freescale/mx6ul_14x14_evk/mx6ul_14x14_evk.c @@ -303,7 +303,7 @@ 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), |