* [PATCH v2 mailbox 2/3] dt-bindings: mailbox: Document armada-37xx-rwtm-mailbox binding
[not found] <20190301042341.29484-1-marek.behun@nic.cz>
@ 2019-03-01 4:23 ` Marek Behún
2019-03-12 16:13 ` Rob Herring
0 siblings, 1 reply; 2+ messages in thread
From: Marek Behún @ 2019-03-01 4:23 UTC (permalink / raw)
To: Jassi Brar
Cc: linux-kernel, Gregory CLEMENT, linux-arm-kernel, Marek Behún,
Rob Herring, devicetree
This adds device tree binding documentation for the rWTM BIU mailbox
driver on the Armada 37xx SOC (EspressoBin, Turris Mox).
Signed-off-by: Marek Behún <marek.behun@nic.cz>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
---
.../mailbox/armada-37xx-rwtm-mailbox.txt | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
create mode 100644 Documentation/devicetree/bindings/mailbox/armada-37xx-rwtm-mailbox.txt
diff --git a/Documentation/devicetree/bindings/mailbox/armada-37xx-rwtm-mailbox.txt b/Documentation/devicetree/bindings/mailbox/armada-37xx-rwtm-mailbox.txt
new file mode 100644
index 000000000000..282ab81a4ea6
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/armada-37xx-rwtm-mailbox.txt
@@ -0,0 +1,16 @@
+* rWTM BIU Mailbox driver for Armada 37xx
+
+Required properties:
+- compatible: must be "marvell,armada-3700-rwtm-mailbox"
+- reg: physical base address of the mailbox and length of memory mapped
+ region
+- interrupts: the IRQ line for the mailbox
+- #mbox-cells: must be 1
+
+Example:
+ rwtm: mailbox@b0000 {
+ compatible = "marvell,armada-3700-rwtm-mailbox";
+ reg = <0xb0000 0x100>;
+ interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>;
+ #mbox-cells = <1>;
+ };
--
2.19.2
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