[PATCH 04/10] dt/bindings: Add binding for BCM2835 mailbox power channel driver
From: Eric Anholt <hidden>
Date: 2015-03-02 20:54:38
Subsystem:
mailbox api, open firmware and flattened device tree bindings, the rest · Maintainers:
Jassi Brar, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2015-03-04 · Re: [PATCH 04/10] dt/bindings: Add binding for BCM2835 mailbox power channel driver · Stephen Warren <hidden>
I was tempted to have the mailbox power channel support just be in the 2835 mailbox driver itself, but mbox_request_channel() wants its device to have the "mboxes" node, and that appears to be only intended for mailbox clients, not controllers. Signed-off-by: Eric Anholt <redacted> --- .../bindings/mailbox/brcm,bcm2835-mbox-power.txt | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox-power.txt
diff --git a/Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox-power.txt b/Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox-power.txt
new file mode 100644
index 0000000..83446ce
--- /dev/null
+++ b/Documentation/devicetree/bindings/mailbox/brcm,bcm2835-mbox-power.txt@@ -0,0 +1,14 @@ +Broadcom BCM2835 VideoCore mailbox power channel IPC + +Required properties: + +- compatible : Should be "brcm,bcm2835-mbox-power" +- mboxes: Single-entry list which specifies which mailbox controller + and channel is the power channel. + +Example: + +mailbox-power { + compatible = "brcm,bcm2835-mbox-power"; + mboxes = <&mailbox 0> +};
--
2.1.4
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