Re: [PATCH] ARM: dts: i.MX25: add the clocks for the EPIT blocks

Clément Péron
2018-11-05T13:56:03Z

Hi,

On Mon, 5 Nov 2018 at 09:58, Vladimir Zapolskiy
<vladimir_zapolskiy@mentor.com> wrote:
>
> Adding Clément.
>
> On 11/04/2018 04:46 PM, Shawn Guo wrote:
> > On Thu, Nov 01, 2018 at 06:32:47PM +0100, Martin Kaiser wrote:
> >> The i.MX25 contains two EPIT (Enhanced Periodic Interrupt Timer)
> >> function blocks. Add their ipg and per clocks to the device tree.
> >>
> >> Signed-off-by: Martin Kaiser <martin@kaiser.cx>
> >
> > Are these EPIT devices actually used in upstream kernel, or just
> > somewhere else?
>
> Clément wrote a good driver, which has already passed a series of reviews,
> but this clocks add-on is actually missing.
>
> Clément, can you please add clock-names property and the corresponding
> functional change to your driver? Thank you in advance.

I'm converting it with the new timer-of framework, will check for
adding both clocks.

New patch should come this week I hope.

Regards,
Clement>
> --
> Best wishes,
> Vladimir
>
> >> ---
> >>
> >> I tried to make this similar to gpt1 and gpt2.
> >>
> >> arch/arm/boot/dts/imx25.dtsi | 4 ++++
> >> 1 file changed, 4 insertions(+)
> >>
> >> diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi
> >> index b25309d26ea5..e80101847aff 100644
> >> --- a/arch/arm/boot/dts/imx25.dtsi
> >> +++ b/arch/arm/boot/dts/imx25.dtsi
> >> @@ -388,12 +388,16 @@
> >> epit1: timer@53f94000 {
> >> compatible = "fsl,imx25-epit";
> >> reg = <0x53f94000 0x4000>;
> >> + clocks = <&clks 83>, <&clks 43>;
> >> + clock-names = "ipg", "per";
> >> interrupts = <28>;
> >> };
> >>
> >> epit2: timer@53f98000 {
> >> compatible = "fsl,imx25-epit";
> >> reg = <0x53f98000 0x4000>;
> >> + clocks = <&clks 84>, <&clks 43>;
> >> + clock-names = "ipg", "per";
> >> interrupts = <27>;
> >> };
> >>
> >> --
> >> 2.1.4
> >>
> >>
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