ARM: realview: add PL022 SSP/SPI block to PB1176 DTS

Add the PL022 SSP/SPI block to the PL1176 DTS file, also
define the separate SSPCLK clock derived from the 24MHz
chrystal.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
1 file changed