spi: sh-msiof: Document r8a77470 bindings

Document SoC specific bindings for R-Car RZ/G1C(r8a77470) SoC.

Signed-off-by: Cao Van Dong <cv-dong@jinso.co.jp>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/Documentation/devicetree/bindings/spi/sh-msiof.txt b/Documentation/devicetree/bindings/spi/sh-msiof.txt
index 37cf695..18e14ee 100644 (file)
--- a/Documentation/devicetree/bindings/spi/sh-msiof.txt
+++ b/Documentation/devicetree/bindings/spi/sh-msiof.txt
@@ -4,6 +4,7 @@ Required properties:
 - compatible           : "renesas,msiof-r8a7743" (RZ/G1M)
                         "renesas,msiof-r8a7744" (RZ/G1N)
                         "renesas,msiof-r8a7745" (RZ/G1E)
+                        "renesas,msiof-r8a77470" (RZ/G1C)
                         "renesas,msiof-r8a774a1" (RZ/G2M)
                         "renesas,msiof-r8a774c0" (RZ/G2E)
                         "renesas,msiof-r8a7790" (R-Car H2)