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Commit bb08fec4 authored by Prasad Sodagudi's avatar Prasad Sodagudi Committed by Runmin Wang
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ANDROID: mount: Add early mount for vendor and system 



Add android.txt documentation from msm-4.4 kernel for early
mount of vendor and system paritions. Snapshot of android.txt
from msm-4.4 as of commit ccfb8c3db0dec ("Merge "mmc: sdhci:
Fix SDHCI_QUIRK2_IGNORE_DATATOUT_FOR_R1BCMD handling").

Change-Id: I73b982304a0a00b94aeff2822a84c267dee1c317
Signed-off-by: default avatarPrasad Sodagudi <psodagud@codeaurora.org>
parent bdc8a1d4

Documentation/devicetree/bindings/arm/msm/android.txt

0 → 100644
+86 −0
Original line number Diff line number Diff line 
Android firmware



Node to specify early mount of vendor and system partition.



Required properties



-compatible: "android,firmware"



Child nodes:

------------



fstab:

------------------------------



fstab entry to specify mount attributes of vendor partition.



Required properties:



-compatible: "android,fstab"



Child nodes:

------------



vendor:

-----------------



vendor partition specification.



Required properties:



-compatible: "android, vendor"

-dev: block device corresponding to vendor partition

-type: file system type of vendor partition

-mnt_flags: mount flags

-fsmgr_flags: fsmgr flags



Example:



	firmware: firmware {

		android {

			compatible = "android,firmware";

			fstab {

				compatible = "android,fstab";

				vendor {

					compatible = "android,vendor";

					dev = "/dev/block/platform/soc/1da4000.ufshc/by-name/vendor";

					type = "ext4";

					mnt_flags = "ro,barrier=1,discard";

					fsmgr_flags = "wait,slotselect";

					status = "ok";

				};

			};

		};

	};



system:

-----------------



system partition specification.



Required properties:



-compatible: "android,system"

-dev: block device corresponding to system partition

-type: file system type of system partition

-mnt_flags: mount flags

-fsmgr_flags: fsmgr flags



Example:



        firmware: firmware {

                android {

                        compatible = "android,firmware";

                        fstab {

                                compatible = "android,fstab";

                                system {

                                        compatible = "android,system";

                                        dev = "/dev/block/platform/soc/1da4000.ufshc/by-name/system";

                                        type = "ext4";

                                        mnt_flags = "ro,barrier=1,discard";

                                        fsmgr_flags = "wait,slotselect";

                                        status = "ok";

                                };

                        };

                };

        };

Documentation/devicetree/bindings/vendor-prefixes.txt

+1 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ amlogic Amlogic, Inc. 
ampire	Ampire Co., Ltd.

ams	AMS AG

amstaos	AMS-Taos Inc.

android        Google Inc.

analogix	Analogix Semiconductor, Inc.

andestech	Andes Technology Corporation

apm	Applied Micro Circuits Corporation (APM)