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| author | Stefan Roese <sr@denx.de> | 2014-11-07 12:37:50 +0100 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2014-12-06 13:52:46 +0100 |
| commit | 881f6a448fc0005157f85bfc7c4a1d2e26bef90d (patch) | |
| tree | 09a71c4a7c11dabeb2e287e3a758497034a1c13a /arch/arm/dts | |
| parent | 10e8bf88c0c9ffc0af1011c7a790e792cbc67451 (diff) | |
| download | u-boot-imx-881f6a448fc0005157f85bfc7c4a1d2e26bef90d.zip u-boot-imx-881f6a448fc0005157f85bfc7c4a1d2e26bef90d.tar.gz u-boot-imx-881f6a448fc0005157f85bfc7c4a1d2e26bef90d.tar.bz2 | |
arm: socfpga: dts: Add Cadence QSPI DT node to socfpga.dtsi
This DT node is taken from the Rocketboard.org Linux repsitory. And
is needed to enable (configure) the Cadence DM SPI driver.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@altera.com>
Cc: Vince Bridgers <vbridger@altera.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Pavel Machek <pavel@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Diffstat (limited to 'arch/arm/dts')
| -rw-r--r-- | arch/arm/dts/socfpga.dtsi | 15 | ||||
| -rw-r--r-- | arch/arm/dts/socfpga_cyclone5_socrates.dts | 20 |
2 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/dts/socfpga.dtsi b/arch/arm/dts/socfpga.dtsi index bca6832..145e125 100644 --- a/arch/arm/dts/socfpga.dtsi +++ b/arch/arm/dts/socfpga.dtsi @@ -628,6 +628,21 @@ clock-names = "biu", "ciu"; }; + qspi: spi@ff705000 { + compatible = "cadence,qspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0xff705000 0x1000>, + <0xffa00000 0x1000>; + interrupts = <0 151 4>; + clocks = <&qspi_clk>; + ext-decoder = <0>; /* external decoder */ + num-chipselect = <4>; + fifo-depth = <128>; + bus-num = <2>; + status = "disabled"; + }; + /* Local timer */ timer@fffec600 { compatible = "arm,cortex-a9-twd-timer"; diff --git a/arch/arm/dts/socfpga_cyclone5_socrates.dts b/arch/arm/dts/socfpga_cyclone5_socrates.dts index 0454108..00b1830 100644 --- a/arch/arm/dts/socfpga_cyclone5_socrates.dts +++ b/arch/arm/dts/socfpga_cyclone5_socrates.dts @@ -37,3 +37,23 @@ &mmc { status = "okay"; }; + +&qspi { + status = "okay"; + + flash0: n25q00@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "n25q00"; + reg = <0>; /* chip select */ + spi-max-frequency = <50000000>; + m25p,fast-read; + page-size = <256>; + block-size = <16>; /* 2^16, 64KB */ + read-delay = <4>; /* delay value in read data capture register */ + tshsl-ns = <50>; + tsd2d-ns = <50>; + tchsh-ns = <4>; + tslch-ns = <4>; + }; +}; |