Re: [PATCHv3 2/2] iommu/arm-smmu: Add SMMU clock

[Vivek Gautam <vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>]

Hi Thor,


On 10/4/2018 3:58 AM, thor.thayer-VuQAYsv1563Yd54FQh9/CA@public.gmane.org wrote:
> From: Thor Thayer <thor.thayer-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
>
> Add a clock to the SMMU structure. In the device tree case,
> check for a clock node and enable the clock if found.
>
> This patch is dependent upon the following patches that add
> a device tree bulk clock function.
> "[V6, 1/4] clk: bulk: add of_clk_bulk_get()"
> https://patchwork.kernel.org/patch/10583133/
> "[V6, 2/4] clk: add new APIs to operation on all available
> clocks"
> https://patchwork.kernel.org/patch/10583131/
> "[V6, 3/4] clk: add managerged version of clk_bulk_get_all"
> https://patchwork.kernel.org/patch/10583139/
>
> Signed-off-by: Thor Thayer <thor.thayer-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
> ---
>   drivers/iommu/arm-smmu.c | 20 ++++++++++++++++++++
>   1 file changed, 20 insertions(+)

The clock part is already handled by one of the patch in the
runtime pm series of arm-smmu [1]. This patch should not be needed.

[1] https://patchwork.kernel.org/patch/10581899/

[...]

Regards
Vivek