SocDK has same QSPI and SPI flash configuration as Socrates. Add
support for it.
Signed-off-by: Pavel Machek <pa...@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>;
+ };
+};
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures)
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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