Re: [PATCH v2 2/5] ARM: STi: DT: STiH407: Enable Mailbox testing facility

From: Olof Johansson
Date: Wed Apr 13 2016 - 17:57:00 EST


Hi,



On Wed, Mar 23, 2016 at 7:43 AM, Lee Jones <lee.jones@xxxxxxxxxx> wrote:
> This patch supplies a Client node to enable the Mailbox testing
> facility. It will be used to send and receive messages from any
> given co-processor in order to test the STi Mailbox Controller
> driver.
>
> Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/stih407-family.dtsi | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
> index e6e34b4..9376c38 100644
> --- a/arch/arm/boot/dts/stih407-family.dtsi
> +++ b/arch/arm/boot/dts/stih407-family.dtsi
> @@ -695,6 +695,12 @@
> status = "okay";
> };
>
> + mailbox_test {
> + compatible = "mailbox_test";
> + mboxes = <&mailbox2 1 31>, <&mailbox0 1 31>;
> + mbox-names = "tx", "rx";
> + };

As far as I understand, this doesn't describe something in your
system, and just configures the test driver to run a test. Is that
correct?



-Olof