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From bffed3d4abcd32ba6d492a9bd7ebe81dc92eaa9a Mon Sep 17 00:00:00 2001
From: Ellie Reeves <ellierevves@gmail.com>
Date: Sun, 25 Mar 2018 21:57:36 +0200
Subject: [PATCH] arm64: dts: armada-3720-espressobin: wire up spi flash
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This is the storage the machine boots from by default. The partitioning
is taken from the U-Boot that is shipped with the board. There is some
more space on the flash that isn't used.
Tested-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: Ellie Reeves <ellierevves@gmail.com>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
[drop partitions, not every U-Boot has same layout]
Signed-off-by: Tomasz Maciej Nowak <tomek_n@o2.pl>
---
.../dts/marvell/armada-3720-espressobin.dts | 13 +++++++++++++
1 file changed, 13 insertions(+)
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
@@ -96,6 +96,19 @@
status = "okay";
};
+&spi0 {
+ status = "okay";
+
+ flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0>;
+ compatible = "winbond,w25q32dw", "jedec,spi-flash";
+ spi-max-frequency = <104000000>;
+ m25p,fast-read;
+ };
+};
+
/* Exported on the micro USB connector J5 through an FTDI */
&uart0 {
status = "okay";
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