SocDK has same QSPI and SPI flash configuration as Socrates. Add support for it.
Signed-off-by: Pavel Machek pavel@denx.de
diff --git a/arch/arm/dts/socfpga_cyclone5_socdk.dts b/arch/arm/dts/socfpga_cyclone5_socdk.dts index 8e1f88c..70701f0 100644 --- a/arch/arm/dts/socfpga_cyclone5_socdk.dts +++ b/arch/arm/dts/socfpga_cyclone5_socdk.dts @@ -25,6 +25,10 @@ * to be added to the gmac1 device tree blob. */ ethernet0 = &gmac1; + + spi0 = "/spi@ff705000"; /* QSPI */ + spi1 = "/spi@fff00000"; + spi2 = "/spi@fff01000"; };
regulator_3_3v: 3-3-v-regulator { @@ -77,3 +81,23 @@ &usb1 { 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>; + }; +};