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Date: Fri, 1 Mar 2019 05:23:40 +0100 From: Marek Behún <marek.behun@....cz> To: Jassi Brar <jassisinghbrar@...il.com> Cc: linux-kernel@...r.kernel.org, Gregory CLEMENT <gregory.clement@...tlin.com>, linux-arm-kernel@...ts.infradead.org, Marek Behún <marek.behun@....cz>, Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org Subject: [PATCH v2 mailbox 2/3] dt-bindings: mailbox: Document armada-37xx-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 Behún <marek.behun@....cz> Cc: Rob Herring <robh+dt@...nel.org> Cc: devicetree@...r.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@...00 { + 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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