From: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Date: Tue, 9 Dec 2014 00:37:12 +0000 (+0900)
Subject: ARM: shmobile: koelsch: Fix QSPI mode of SPI-Flash into mode3
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9c5becce21af35e59c7313d3603af1d620fffd05;p=linux-beck.git

ARM: shmobile: koelsch: Fix QSPI mode of SPI-Flash into mode3

In order to change into mode3, CPOL and CPHA bit of SPCMD register
of QSPI is changed. Mode3 can avoid intermediate voltage.

Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
[horms: Updated changelog and re-ordered properties]
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Geert Uytterhoeven <geert+renesas@glider.be>
---

diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts
index 1e5f8d2b74b9..691e4c635564 100644
--- a/arch/arm/boot/dts/r8a7791-koelsch.dts
+++ b/arch/arm/boot/dts/r8a7791-koelsch.dts
@@ -444,6 +444,8 @@
 		spi-max-frequency = <30000000>;
 		spi-tx-bus-width = <4>;
 		spi-rx-bus-width = <4>;
+		spi-cpha;
+		spi-cpol;
 		m25p,fast-read;
 
 		partition@0 {