9b1102416f
Drop customizations in: 508-arm64-dts-armada-3720-espressobin-wire-up-spi-flash.patch and move them to separate patch, with broader explanation. Signed-off-by: Tomasz Maciej Nowak <tomek_n@o2.pl>
57 lines
1.5 KiB
Diff
57 lines
1.5 KiB
Diff
From bffed3d4abcd32ba6d492a9bd7ebe81dc92eaa9a Mon Sep 17 00:00:00 2001
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From: Ellie Reeves <ellierevves@gmail.com>
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Date: Sun, 25 Mar 2018 21:57:36 +0200
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Subject: [PATCH] arm64: dts: armada-3720-espressobin: wire up spi flash
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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This is the storage the machine boots from by default. The partitioning
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is taken from the U-Boot that is shipped with the board. There is some
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more space on the flash that isn't used.
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Tested-by: Gregory CLEMENT <gregory.clement@bootlin.com>
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Signed-off-by: Ellie Reeves <ellierevves@gmail.com>
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Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
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Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
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---
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.../dts/marvell/armada-3720-espressobin.dts | 27 +++++++++++++++++++
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1 file changed, 27 insertions(+)
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--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
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+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dts
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@@ -96,6 +96,33 @@
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status = "okay";
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};
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+&spi0 {
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+ status = "okay";
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+
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+ flash@0 {
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+ reg = <0>;
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+ compatible = "winbond,w25q32dw", "jedec,spi-flash";
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+ spi-max-frequency = <104000000>;
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+ m25p,fast-read;
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+
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+ partitions {
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+ compatible = "fixed-partitions";
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+ #address-cells = <1>;
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+ #size-cells = <1>;
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+
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+ partition@0 {
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+ label = "uboot";
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+ reg = <0 0x180000>;
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+ };
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+
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+ partition@180000 {
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+ label = "ubootenv";
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+ reg = <0x180000 0x10000>;
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+ };
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+ };
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+ };
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+};
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+
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/* Exported on the micro USB connector J5 through an FTDI */
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&uart0 {
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status = "okay";
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