Home
last modified time | relevance | path

Searched hist:f138ca1373d7ec9fca33ae21f1b5ff3898fd493f (Results 1 – 1 of 1) sorted by relevance

/rk3399_rockchip-uboot/drivers/spi/
H A Dmpc8xxx_spi.cf138ca1373d7ec9fca33ae21f1b5ff3898fd493f Wed Sep 12 21:17:31 UTC 2012 Ira W. Snyder <iws@ovro.caltech.edu> mpc8xxx_spi: fix SPI support on MPC8308RDB

The MPC8308RDB Reference Manual states that no bits in the SPMODE
register are allowed to change while the enable (EN) bit is set.

This driver changes the character length bits (LEN) while the enable
(EN) bit is set. Clearing the EN bit while changing the LEN bits makes
the driver work correctly on MPC8308RDB.

Signed-off-by: Ira W. Snyder <iws@ovro.caltech.edu>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>