Patch merged into coreboot/master: b4ff291 rk3288: Pass SPI bus speed in as parameter to init function

the following patch was just integrated into master:
commit b4ff291cf6999651cd29b3df671049feffeb5e48
Author: David Hendricks 
Date:   Mon Sep 29 13:48:40 2014 -0700

rk3288: Pass SPI bus speed in as parameter to init function

This re-factors rockchip_spi to remove speed_hz which will instead be
    passed in via rockchip_spi_init(), thus making it easier to support
    other boards which may have different slave devices attached.

BUG=none
    BRANCH=none
    TEST=built and booted on Pinky

Original-Signed-off-by: David Hendricks 
    Original-Change-Id: I7baf0fa0a2660e3c975847fdec3eb92bcd0d6c10
    Original-Reviewed-on: https://chromium-review.googlesource.com/220411
    Original-Reviewed-by: Julius Werner

(cherry picked from commit de33d2ed6352fc4c8e81dc53451f164a8792daf2)
    Signed-off-by: Aaron Durbin

Change-Id: Ie6473e47d50b7e633688185e8d8036980b833f1c
    Reviewed-on: http://review.coreboot.org/9245
    Reviewed-by: Paul Menzel 
    Tested-by: build bot (Jenkins)
    Reviewed-by: Marc Jones

See http://review.coreboot.org/9245 for details.

-gerrit