spi/hspi: add device tree support

Support for loading the Renesas HSPI driver via devicetree.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/Documentation/devicetree/bindings/spi/sh-hspi.txt b/Documentation/devicetree/bindings/spi/sh-hspi.txt
new file mode 100644 (file)
index 0000000..30b57b1
--- /dev/null
+++ b/Documentation/devicetree/bindings/spi/sh-hspi.txt
@@ -0,0 +1,7 @@
+Renesas HSPI.
+
+Required properties:
+- compatible :         "renesas,hspi"
+- reg : Offset and length of the register set for the device
+- interrupts : interrupt line used by HSPI
+

diff --cc drivers/spi/spi-sh-hspi.c
Simple merge