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

Vladimir Zapolskiy
2018-11-05T08:58:51Z

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.

--
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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