tuna: spi: update spi structures

Fix compilation errors due to changes in spi structures

Signed-off-by: Israel Cepeda <israel4c@gmail.com>
tuna: dmm: replace omap_dmm_init

Call to omap_dmm_init is not needed in board file anymore.

Signed-off-by: Israel Cepeda <israel4c@gmail.com>
tuna: ion: replace ion initialization

Update ion initialization

Signed-off-by: Israel Cepeda <israel4c@gmail.com>
tuna: replace boot_params

boot_params is not used anymore, use atag_offset instead

Signed-off-by: Israel Cepeda <israel4c@gmail.com>
tuna: update timer

update to omap4_timer

Signed-off-by: Israel Cepeda <israel4c@gmail.com>