Subject: [PATCH] ARM: shmobile: Genmai SPI over GPIO support

From: [email-masked] (Magnus Damm)
Date: Thu, 05 Dec 2013 06:29:15 +0900

From: Magnus Damm <[email-masked]>

Hook up the serial flash memory to bit bang SPI on the Genmai board.

Signed-off-by: Magnus Damm <[email-masked]>
---

 Written on to of renesas git tag renesas-devel-v3.13-rc2-20131202 and
 [PATCH 00/04] ARM: shmobile: r7s72100 and Genmai GPIO / PINCTRL support

 arch/arm/boot/dts/r7s72100-genmai-reference.dts |   15 +++++++++++++++
 1 file changed, 15 insertions(+)

--- 0010/arch/arm/boot/dts/r7s72100-genmai-reference.dts
+++ work/arch/arm/boot/dts/r7s72100-genmai-reference.dts	2013-12-05 06:23:57.000000000 +0900
@@ -56,5 +56,20 @@
 			reg = <0x50>;
 		};
 	};
+	spi0 {
+		compatible = "spi-gpio";
+		gpio-sck = <&port9 2 0>;
+		gpio-mosi = <&port9 4 0>;
+		gpio-miso = <&port9 5 0>;
+		cs-gpios = <&port9 3 0>;
+		num-chipselects = <1>;
+		#address-cells = <1>;
+		#size-cells = <0>;
 
+		s25fl512s: s25fl512s0 {
+			compatible = "s25fl512s";
+			reg = <0>;
+			spi-max-frequency = <104000000>;
+                };
+        };
 };