Re: [PATCH] ARM: dts: dra7xx: Increase spi-max-frequency to 76.8MHz for QSPI
From: Tony Lindgren <tony@atomide.com>
Date: 2016-08-26 15:17:39
Also in:
linux-arm-kernel, linux-omap, lkml
From: Tony Lindgren <tony@atomide.com>
Date: 2016-08-26 15:17:39
Also in:
linux-arm-kernel, linux-omap, lkml
* Vignesh R [off-list ref] [160801 06:07]:
According to AM572x DM SPRS953A, QSPI maximum bus speed can be 76.8MHz. Therefore, increase the spi-max-frequency value of QSPI node to 76.8MHz for DRA74 and DRA72 evm. This improves flash raw read speed by ~2MB/s.
Applying into omap-for-v4.9/dt thanks. Tony