From: Ellie Reeves <ellierevves@gmail.com>
Date: Sun, 25 Mar 2018 19:57:36 +0000 (+0200)
Subject: arm64: dts: armada-3720-espressobin: wire up spi flash
X-Git-Tag: rel_imx_4.19.35_1.1.0~9906^2~27^2~6
X-Git-Url: https://git.somdevices.com/?a=commitdiff_plain;h=bffed3d4abcd32ba6d492a9bd7ebe81dc92eaa9a;p=linux.git

arm64: dts: armada-3720-espressobin: wire up spi flash

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>
---

diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
index ef7fd2ca2515..3ab25ad402b9 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
@@ -63,6 +63,33 @@
 	status = "okay";
 };
 
+&spi0 {
+	status = "okay";
+
+	flash@0 {
+		reg = <0>;
+		compatible = "winbond,w25q32dw", "jedec,spi-flash";
+		spi-max-frequency = <104000000>;
+		m25p,fast-read;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			partition@0 {
+				label = "uboot";
+				reg = <0 0x180000>;
+			};
+
+			partition@180000 {
+				label = "ubootenv";
+				reg = <0x180000 0x10000>;
+			};
+		};
+	};
+};
+
 /* Exported on the micro USB connector J5 through an FTDI */
 &uart0 {
 	pinctrl-names = "default";