spi: Add DT bindings documentation for Netlogic XLP SPI controller

Add DT bindings documentation for SPI controller driver used by
Netlogic XLP MIPS64 SoCs.

Signed-off-by: Kamlakant Patel <kamlakant.patel@broadcom.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kamlakant Patel 2015-08-27 17:49:29 +05:30 • committed by Mark Brown
commit bf96283734