linux-kernel - Re: [PATCH] arm64: defconfig: Enable hwspinlock and eQEP for K3

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Message-ID: <54b6880a-bf65-4a79-8f3e-9fa66b6c3550@ti.com>
Date: Tue, 22 Apr 2025 09:15:18 -0500
From: Judith Mendez <jm@...com>
To: Arnd Bergmann <arnd@...db.de>, Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>
CC: Bjorn Andersson <bjorn.andersson@....qualcomm.com>,
        Krzysztof Kozlowski
	<krzysztof.kozlowski@...aro.org>,
        Geert Uytterhoeven
	<geert+renesas@...der.be>,
        Dmitry Baryshkov <lumag@...nel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        Nishanth Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>
Subject: Re: [PATCH] arm64: defconfig: Enable hwspinlock and eQEP for K3

Hi Arnd,

On 4/22/25 1:37 AM, Arnd Bergmann wrote:
> On Mon, Apr 21, 2025, at 22:10, Judith Mendez wrote:
>> Enable CONFIG_HWSPINLOCK_OMAP to allow usage of these devices
>> across K3 SoC's. Also enable CONFIG_TI_EQEP which is enabled by
>> default on am64x SK board.
>>
>> Signed-off-by: Judith Mendez <jm@...com>
> 
> Acked-by: Arnd Bergmann <arnd@...db.de>
> 
> The patch seems fine to me, but you should address it at the
> TI K3 maintainers, so they know they should apply it and forward
> it to the SoC tree. You have Nishanth and Vignesh in Cc already,
> so I assume they will pick it up from here, just put them in
> 'To' instead next time and move Catalin and Will to 'Cc' or
> leave them off entirely.
> 

Will re-spin and fix the to and cc lists, thanks for reviewing!

~ Judith

>> ---
>>   arch/arm64/configs/defconfig | 2 ++
>>   1 file changed, 2 insertions(+)
>>
>> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
>> index 9e16b494ab0e2..1f7b97ff46a7e 100644
>> --- a/arch/arm64/configs/defconfig
>> +++ b/arch/arm64/configs/defconfig
>> @@ -1415,6 +1415,7 @@ CONFIG_CLK_GFM_LPASS_SM8250=m
>>   CONFIG_CLK_RCAR_USB2_CLOCK_SEL=y
>>   CONFIG_CLK_RENESAS_VBATTB=m
>>   CONFIG_HWSPINLOCK=y
>> +CONFIG_HWSPINLOCK_OMAP=m
>>   CONFIG_HWSPINLOCK_QCOM=y
>>   CONFIG_TEGRA186_TIMER=y
>>   CONFIG_RENESAS_OSTM=y
>> @@ -1676,6 +1677,7 @@ CONFIG_INTERCONNECT_QCOM_SM8650=y
>>   CONFIG_INTERCONNECT_QCOM_SM8750=y
>>   CONFIG_INTERCONNECT_QCOM_X1E80100=y
>>   CONFIG_COUNTER=m
>> +CONFIG_TI_EQEP=m
>>   CONFIG_RZ_MTU3_CNT=m
>>   CONFIG_HTE=y
>>   CONFIG_HTE_TEGRA194=y
>> -- 
>> 2.49.0