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author | Marek Behun <marek.behun@nic.cz> | 2019-03-31 06:15:32 +0300 |
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committer | Jassi Brar <jaswinder.singh@linaro.org> | 2019-05-09 08:41:00 +0300 |
commit | 004c35cd8e0c81e0b4a34f0ad3ab0c4937ccaaea (patch) | |
tree | 64600f363404be4d256573b8faedbd917ce10623 /Documentation/devicetree/bindings/mailbox | |
parent | 68a1c8485cf83734d4da9d81cd3b5d2ae7c0339b (diff) | |
download | linux-004c35cd8e0c81e0b4a34f0ad3ab0c4937ccaaea.tar.xz |
dt-bindings: mailbox: Document armada-3700-rwtm-mailbox binding
This adds device tree binding documentation for the rWTM BIU mailbox
driver on the Armada 37xx SOC (EspressoBin, Turris Mox).
Signed-off-by: Marek Behun <marek.behun@nic.cz>
Reviewed-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/marvell,armada-3700-rwtm-mailbox.txt | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mailbox/marvell,armada-3700-rwtm-mailbox.txt b/Documentation/devicetree/bindings/mailbox/marvell,armada-3700-rwtm-mailbox.txt new file mode 100644 index 000000000000..282ab81a4ea6 --- /dev/null +++ b/Documentation/devicetree/bindings/mailbox/marvell,armada-3700-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>; + }; |