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ARM: dts: Add Facebook BMC flash layout 

This is the layout used by Facebook BMC systems. It describes the fixed
flash layout of a 32MB mtd device.

Signed-off-by: Tao Ren <taoren@fb.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
This commit is contained in:
Tao Ren 2018-11-08 16:50:34 -08:00 committed by Joel Stanley
parent 6d2e46885f
commit b54a5b1992
1 changed files with 42 additions and 0 deletions
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arch/arm/boot/dts/facebook-bmc-flash-layout.dtsi Normal file
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// SPDX-License-Identifier: GPL-2.0+
// Copyright (c) 2018 Facebook Inc.
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
u-boot@0 {
reg = <0x0 0x60000>;
label = "u-boot";
};
u-boot-env@60000 {
reg = <0x60000 0x20000>;
label = "env";
};
fit@80000 {
reg = <0x80000 0x1b80000>;
label = "fit";
};
/*
* "data0" partition is used by several Facebook BMC platforms
* as persistent data store.
*/
data0@1c00000 {
reg = <0x1c00000 0x400000>;
label = "data0";
};
/*
* Although the master partition can be created by enabling
* MTD_PARTITIONED_MASTER option, below "flash0" partition is
* explicitly created to avoid breaking legacy applications.
*/
flash0@0 {
reg = <0x0 0x2000000>;
label = "flash0";
};
};