blob: 9d3cdf35d287ad148340711f683289678c5419eb [file] [log] [blame]
From d59a294e24214c1d45314e38eac346256973f389 Mon Sep 17 00:00:00 2001
From: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Date: Fri, 10 Feb 2017 11:21:33 -0600
Subject: [PATCH 090/103] ARM: dts: socfpga: sodia: enable qspi
Enable the qspi controller on sodia board and add the flash chip
(n25q512a).
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
---
arch/arm/boot/dts/socfpga_cyclone5_sodia.dts | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
--- 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@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>;
+ };
+};