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In case rtt_nom is set to 0 keep ODT disabled (MMDC MPODTCTRL = 0). No changes required for DDR MR1 Rtt_Nom impedance register, 0 value is already handled correctly. No board is currently affected by this change (rtt_nom != 0 on all i.MX6 ddr3 boards), this will be used by a follow-up change. Fixes: fe0f7f78 ("mx6: add mmdc configuration for MX6Q/MX6DL") Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com> Reviewed-by: Fabio Estevam <festevam@denx.de> Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
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