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authorSuman Anna <s-anna@ti.com>2021-02-09 22:36:42 +0300
committerJassi Brar <jaswinder.singh@linaro.org>2021-02-15 08:23:14 +0300
commit7a4647bdc242256d7f70ba562d19055bf11e54a6 (patch)
treef22a9976cb418b523cd81bc8b71cc9cff8a1661d /Documentation/devicetree/bindings/mailbox
parentd10c851f25f328237deb61350052c5d73d4dd19b (diff)
downloadlinux-7a4647bdc242256d7f70ba562d19055bf11e54a6.tar.xz
dt-bindings: mailbox: omap: Update binding for AM64x SoCs
Update the existing OMAP Mailbox binding to include the info for AM64x SoCs. There are some minor IP integration differences between the AM64x SoCs and the previous AM65x and J721E SoC families. Signed-off-by: Suman Anna <s-anna@ti.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/mailbox')
-rw-r--r--Documentation/devicetree/bindings/mailbox/omap-mailbox.txt4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt b/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt
index 5fe80c1c19fc..12371f5c6cd9 100644
--- a/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt
+++ b/Documentation/devicetree/bindings/mailbox/omap-mailbox.txt
@@ -28,6 +28,9 @@ SoCs has each of these instances form a cluster and combine multiple clusters
into a single IP block present within the Main NavSS. The interrupt lines from
all these clusters are multiplexed and routed to different processor subsystems
over a limited number of common interrupt output lines of an Interrupt Router.
+The AM64x SoCS also uses a single IP block comprising of multiple clusters,
+but the number of clusters are smaller, and the interrupt output lines are
+connected directly to various processors.
Mailbox Device Node:
====================
@@ -42,6 +45,7 @@ Required properties:
"ti,omap4-mailbox" for OMAP44xx, OMAP54xx, AM33xx,
AM43xx and DRA7xx SoCs
"ti,am654-mailbox" for K3 AM65x and J721E SoCs
+ "ti,am64-mailbox" for K3 AM64x SoCs
- reg: Contains the mailbox register address range (base
address and length)
- interrupts: Contains the interrupt information for the mailbox