Evolution-x-devices/kernel_oneplus_sm8550-devicetrees
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dt-bindings: android: add entries for android

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Add dt-bindigns entries pertaining to android
firmware required for verified boot.

Change-Id: Id7e449f3d42101f7c6f009f6174d1bed6bdfcc5e
This commit is contained in:
shenghu liu
2021-07-15 18:51:12 -07:00
committed by Gerrit - the friendly Code Review server
parent af9bdcae57
commit ce807f952b
1 changed files with 118 additions and 0 deletions
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118
bindings/arm/msm/android.txt Normal file
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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";
};
};
};
};
odm:
-----------------
odm partition specification.
Required properties:
-compatible: "android, odm"
-dev: block device corresponding to odm partition
-type: file system type of odm partition
-mnt_flags: mount flags
-fsmgr_flags: fsmgr flags
Example:
firmware: firmware {
android {
compatible = "android,firmware";
fstab {
compatible = "android,fstab";
odm {
compatible = "android,odm";
dev = "/dev/block/platform/soc/1da4000.ufshc/by-name/odm";
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";
};
};
};
};