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[v7,1/3] dt/bindings: Add binding for the Raspberry Pi firmware driver

Message ID 1437198880-8467-1-git-send-email-eric@anholt.net (mailing list archive)
State New, archived
Headers show

Commit Message

Eric Anholt July 18, 2015, 5:54 a.m. UTC
This driver will provide support for calls into the firmware that will
be used by other drivers like cpufreq and vc4.

Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
---

v2: Improve commit message, point to mailbox.txt for how mboxes work.
v3: Use Lee's suggestion for mailbox phandle docs, fix spelling of
    "raspberry".
v4: Change the compatible string to "raspberrypi,bcm2835-firmware"
    (requested by Lee, agreed by Stephen)
v5: Add missing s-o-b, fix spelling.

 .../bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt      | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt

Comments

Lee Jones July 24, 2015, 3:24 p.m. UTC | #1
On Fri, 17 Jul 2015, Eric Anholt wrote:

> This driver will provide support for calls into the firmware that will
> be used by other drivers like cpufreq and vc4.
> 
> Signed-off-by: Eric Anholt <eric@anholt.net>
> Acked-by: Stephen Warren <swarren@wwwdotorg.org>
> ---
> 
> v2: Improve commit message, point to mailbox.txt for how mboxes work.
> v3: Use Lee's suggestion for mailbox phandle docs, fix spelling of
>     "raspberry".
> v4: Change the compatible string to "raspberrypi,bcm2835-firmware"
>     (requested by Lee, agreed by Stephen)
> v5: Add missing s-o-b, fix spelling.
> 
>  .../bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt      | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt

Acked-by: Lee Jones <lee@kernel.org>

> diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt
> new file mode 100644
> index 0000000..6824b31
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt
> @@ -0,0 +1,14 @@
> +Raspberry Pi VideoCore firmware driver
> +
> +Required properties:
> +
> +- compatible:		Should be "raspberrypi,bcm2835-firmware"
> +- mboxes:		Phandle to the firmware device's Mailbox.
> +			  (See: ../mailbox/mailbox.txt for more information)
> +
> +Example:
> +
> +firmware {
> +	compatible = "raspberrypi,bcm2835-firmware";
> +	mboxes = <&mailbox>;
> +};
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Patch

diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt
new file mode 100644
index 0000000..6824b31
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt
@@ -0,0 +1,14 @@ 
+Raspberry Pi VideoCore firmware driver
+
+Required properties:
+
+- compatible:		Should be "raspberrypi,bcm2835-firmware"
+- mboxes:		Phandle to the firmware device's Mailbox.
+			  (See: ../mailbox/mailbox.txt for more information)
+
+Example:
+
+firmware {
+	compatible = "raspberrypi,bcm2835-firmware";
+	mboxes = <&mailbox>;
+};