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| author | Hisashi Nakamura <hisashi.nakamura.ak@renesas.com> | 2014-12-10 03:30:27 +0100 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2014-12-21 11:07:19 +0100 |
| commit | cbf41168339adcb48de6a3537f88d4e85285db99 (patch) | |
| tree | 25974b701621228641dd12c6c885c03c9e8e3bc0 /arch/arm/boot/dts/r8a7790-lager.dts | |
| parent | ARM: shmobile: r8a7794: Add SYS-DMAC clocks to device tree (diff) | |
| download | linux-cbf41168339adcb48de6a3537f88d4e85285db99.tar.xz linux-cbf41168339adcb48de6a3537f88d4e85285db99.zip | |
ARM: shmobile: lager: 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>
Diffstat (limited to 'arch/arm/boot/dts/r8a7790-lager.dts')
| -rw-r--r-- | arch/arm/boot/dts/r8a7790-lager.dts | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 636d53bb87a2..bc257e8b1bf2 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -397,6 +397,8 @@ spi-max-frequency = <30000000>; spi-tx-bus-width = <4>; spi-rx-bus-width = <4>; + spi-cpha; + spi-cpol; m25p,fast-read; partition@0 { |