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authorLinus Torvalds <torvalds@linux-foundation.org>2015-11-06 11:41:57 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-06 11:41:57 -0800
commit2d49dcb9e48f65a69281fe4c698c8f1a20215daf (patch)
tree1535d196f469f37d750c42607bec58ace9643473 /Documentation/devicetree/bindings/mailbox/omap-mailbox.txt
parent3c87b791880a2e0dad281c6494b94968d412bfa3 (diff)
parentcb1ca0b3bb6681310e7fe9d29d6d4c76dd71801d (diff)
Merge branch 'mailbox-for-next' of git://git.linaro.org/landing-teams/working/fujitsu/integration
Pull mailbox updates from Jassi Brar: - a TI specific quirk to get CPU control working via remote master. - a new mailbox driver for an ST platform. - a generic test driver to aid new driver development. And a couple of fixes to make that really clean. * 'mailbox-for-next' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox: mailbox-test: avoid reading iomem twice mailbox: Off by one in mbox_test_message_read() mailbox/omap: Add ti,mbox-send-noirq quirk to fix AM33xx CPU Idle mailbox: mailbox-test: Correctly repair Sparse warnings mailbox: Fix a couple of trivial static checker issues mailbox: Add generic mechanism for testing Mailbox Controllers mailbox: Add support for ST's Mailbox IP mailbox: dt: Supply bindings for ST's Mailbox IP PCC: fix dereference of ERR_PTR
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diff --git a/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt b/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt
index d1a043339c11..9b40c4925aa9 100644
--- a/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt
+++ b/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt
@@ -75,6 +75,14 @@ data that represent the following:
Cell #3 (usr_id) - mailbox user id for identifying the interrupt line
associated with generating a tx/rx fifo interrupt.
+Optional Properties:
+--------------------
+- ti,mbox-send-noirq: Quirk flag to allow the client user of this sub-mailbox
+ to send messages without triggering a Tx ready interrupt,
+ and to control the Tx ticker. Should be used only on
+ sub-mailboxes used to communicate with WkupM3 remote
+ processor on AM33xx/AM43xx SoCs.
+
Mailbox Users:
==============
A device needing to communicate with a target processor device should specify