ARM: dts: dra7x: Support QSPI MODE-0 operation at 64MHz
According to Data Manual(SPRS915P) of AM57x, TI QSPI controller on DRA74(rev 1.1+)/DRA72 EVM can support up to 64MHz in MODE-0, whereas MODE-3 is limited to 48MHz. Hence, switch to MODE-0 for better throughput. Signed-off-by: NVignesh R <vigneshr@ti.com> Reviewed-by: NTom Rini <trini@konsulko.com> Reviewed-by: NMugunthan V N <mugunthanvnm@ti.com> Reviewed-by: NJagan Teki <jteki@openedev.com>
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