From mboxrd@z Thu Jan 1 00:00:00 1970 From: dinguyen@kernel.org (Dinh Nguyen) Date: Mon, 7 Nov 2016 20:28:30 -0600 Subject: [PATCHv3] ARM: dts: socfpga: Enable QSPI on the Cyclone5 sockit Message-ID: <20161108022830.29303-1-dinguyen@kernel.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Dinh Nguyen Enable the QSPI node and add the flash chip. Signed-off-by: Dinh Nguyen --- v3: Use n25q00 for the compatible entry for the flash part and tested on SoCKit v2: Remove partition entries for the SoCKIT --- arch/arm/boot/dts/socfpga_cyclone5_sockit.dts | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts index 02e22f5..d59f6f2 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts @@ -175,6 +175,27 @@ status = "okay"; }; +&qspi { + status = "okay"; + + flash: flash at 0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "n25q00"; + reg = <0>; + spi-max-frequency = <100000000>; + + m25p,fast-read; + cdns,page-size = <256>; + cdns,block-size = <16>; + cdns,read-delay = <4>; + cdns,tshsl-ns = <50>; + cdns,tsd2d-ns = <50>; + cdns,tchsh-ns = <4>; + cdns,tslch-ns = <4>; + }; +}; + &usb1 { status = "okay"; }; -- 2.8.3