[PATCH] ARM: dts: socfpga: sodia: enable qspi
Nobuhiro Iwamatsu
iwamatsu at nigauri.org
Wed Feb 8 16:43:49 PST 2017
Enable the qspi controller on sodia board and add the flash chip
(n25q512a).
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu at nigauri.org>
---
arch/arm/boot/dts/socfpga_cyclone5_sodia.dts | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts b/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts
index 5b7e3c27e6e9..d69ad29d1e53 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_sodia.dts
@@ -121,3 +121,24 @@
&usb1 {
status = "okay";
};
+
+&qspi {
+ status = "okay";
+
+ flash0: n25q512a at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "n25q512a";
+ 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>;
+ };
+};
--
2.11.0
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