From c96f5919e6b0d132aa9afe9f1adc872fc107d5bb Mon Sep 17 00:00:00 2001 From: Steffen Trumtrar Date: Tue, 18 Oct 2016 07:43:03 +0000 Subject: [PATCH] ARM: dts: socfpga: socrates: enable qspi Enable the qspi controller on the socrates and add the flash chip. Signed-off-by: Steffen Trumtrar Signed-off-by: Dinh Nguyen --- .../boot/dts/socfpga_cyclone5_socrates.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts index d79853775061..c3d52f27b21e 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_socrates.dts @@ -80,3 +80,22 @@ &mmc { status = "okay"; }; + +&qspi { + status = "okay"; + + flash: flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "n25q256a"; + reg = <0>; + spi-max-frequency = <100000000>; + m25p,fast-read; + cdns,read-delay = <4>; + cdns,tshsl-ns = <50>; + cdns,tsd2d-ns = <50>; + cdns,tchsh-ns = <4>; + cdns,tslch-ns = <4>; + status = "okay"; + }; +};