On 15/04/2015 12:40, Gregory CLEMENT wrote:
> There is no crystal connected to the internal RTC on the Open Block
> AX3. So let's disable it in order to prevent the kernel probing the
> driver uselessly. Eventually this patches removes the following
> warning message from the boot log:
> "rtc-mv d0010300.rtc: internal RTC not ticking"
>
> Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
> Cc: <stable@xxxxxxxxxxxxxxx> # v3.8 +
applied on mvebu/fixes with Andrew's acked-by
Thanks,
Gregory
> ---
> Hi,
>
> I plan to add this patch to mvebu/fixes once the v4.1-rc1 will be
> released. I don't expect much comments about it, but there is time
> for them if needed until the next PR.
>
> Thanks,
>
> Gregory
>
>
> arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
> index 0c76d9f05fd0..f4838ebd918b 100644
> --- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
> +++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
> @@ -105,6 +105,10 @@
> };
>
> internal-regs {
> + rtc@10300 {
> + /* No crystal connected to the internal RTC */
> + status = "disabled";
> + };
> serial@12000 {
> status = "okay";
> };
>
--
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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