xref: /OK3568_Linux_fs/kernel/scripts/dtc/include-prefixes/arm/facebook-bmc-flash-layout.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0+
2*4882a593Smuzhiyun// Copyright (c) 2018 Facebook Inc.
3*4882a593Smuzhiyun
4*4882a593Smuzhiyunpartitions {
5*4882a593Smuzhiyun	compatible = "fixed-partitions";
6*4882a593Smuzhiyun	#address-cells = <1>;
7*4882a593Smuzhiyun	#size-cells = <1>;
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun	u-boot@0 {
10*4882a593Smuzhiyun		reg = <0x0 0x60000>;
11*4882a593Smuzhiyun		label = "u-boot";
12*4882a593Smuzhiyun	};
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun	u-boot-env@60000 {
15*4882a593Smuzhiyun		reg = <0x60000 0x20000>;
16*4882a593Smuzhiyun		label = "env";
17*4882a593Smuzhiyun	};
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun	fit@80000 {
20*4882a593Smuzhiyun		reg = <0x80000 0x1b80000>;
21*4882a593Smuzhiyun		label = "fit";
22*4882a593Smuzhiyun	};
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun	/*
25*4882a593Smuzhiyun	 * "data0" partition is used by several Facebook BMC platforms
26*4882a593Smuzhiyun	 * as persistent data store.
27*4882a593Smuzhiyun	 */
28*4882a593Smuzhiyun	data0@1c00000 {
29*4882a593Smuzhiyun		reg = <0x1c00000 0x400000>;
30*4882a593Smuzhiyun		label = "data0";
31*4882a593Smuzhiyun	};
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun	/*
34*4882a593Smuzhiyun	 * Although the master partition can be created by enabling
35*4882a593Smuzhiyun	 * MTD_PARTITIONED_MASTER option, below "flash0" partition is
36*4882a593Smuzhiyun	 * explicitly created to avoid breaking legacy applications.
37*4882a593Smuzhiyun	 */
38*4882a593Smuzhiyun	flash0@0 {
39*4882a593Smuzhiyun		reg = <0x0 0x2000000>;
40*4882a593Smuzhiyun		label = "flash0";
41*4882a593Smuzhiyun	};
42*4882a593Smuzhiyun};
43