From: dinguyen@opensource.altera.com (dinguyen at opensource.altera.com)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCHv2] ARM: dts: socfpga: Enable QSPI on the Cyclone5 sockit
Date: Wed, 26 Oct 2016 13:05:12 -0500 [thread overview]
Message-ID: <1477505112-26079-1-git-send-email-dinguyen@opensource.altera.com> (raw)
From: Dinh Nguyen <dinguyen@opensource.altera.com>
Enable the QSPI node and add the flash chip.
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
---
v2: Remove partition entries for the SoCKIT
---
arch/arm/boot/dts/socfpga_cyclone5_sockit.dts | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
index 02e22f5..2ce6736 100644
--- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
+++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts
@@ -175,6 +175,27 @@
status = "okay";
};
+&qspi {
+ status = "okay";
+
+ flash: flash at 0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "n25q256a";
+ 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>;
+ };
+};
+
&usb1 {
status = "okay";
};
--
1.7.9.5
next reply other threads:[~2016-10-26 18:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-26 18:05 dinguyen at opensource.altera.com [this message]
2016-10-27 7:06 ` [PATCHv2] ARM: dts: socfpga: Enable QSPI on the Cyclone5 sockit Steffen Trumtrar
2016-10-27 16:00 ` Dinh Nguyen
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