linux-kernel - Re: [PATCH] clk: qcom: apss-ipq-pll: remove 'config_ctl_hi

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Date: Fri, 10 May 2024 19:25:54 +0200
From: Konrad Dybcio <konrad.dybcio@...aro.org>
To: Kathiravan Thirumoorthy <quic_kathirav@...cinc.com>,
 Gabor Juhos <j4g8y7@...il.com>, Bjorn Andersson <andersson@...nel.org>,
 Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
 linux-kernel@...r.kernel.org, Varadarajan Narayanan
 <quic_varada@...cinc.com>,
 Gokul Sriram Palanisamy <quic_gokulsri@...cinc.com>
Subject: Re: [PATCH] clk: qcom: apss-ipq-pll: remove 'config_ctl_hi_val' from
 Stromer pll configs

On 10.05.2024 6:25 PM, Kathiravan Thirumoorthy wrote:
> 
> 
> On 5/10/2024 12:23 AM, Konrad Dybcio wrote:
>> On 9.05.2024 10:08 AM, Gabor Juhos wrote:
>>> Since the CONFIG_CTL register is only 32 bits wide in the Stromer
>>> and Stromer Plus PLLs , the 'config_ctl_hi_val' values from the
>>> IPQ5018 and IPQ5332 configurations are not used so remove those.
>>>
>>> No functional changes.
>>>
>>> Signed-off-by: Gabor Juhos <j4g8y7@...il.com>
>>> ---
>>
>> Hm, it sounds suspicious that we'd have these settings then.. Could somebody from
>> QC please confirm that everything's alright here?
> 
> 
> I checked the HW doc and yes in both IPQ5018 and IPQ5332 CONFIG_CTL_U register is not implemented. I see offset of CONFIG_CTL_U register is removed in the change[1] by Gabor.

Thanks

Acked-by: Konrad Dybcio <konrad.dybcio@...aro.org>

Konrad