linux-kernel - Re: [PATCH 2/2] clk: qcom: lpasscc: Add resets for SC7280 audioreach clock controller

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Message-ID: <60e388df-cd03-3e88-e9c5-460ebdde29c5@linaro.org>
Date:   Thu, 22 Dec 2022 11:44:13 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>,
        swboyd@...omium.org, agross@...nel.org, andersson@...nel.org,
        robh+dt@...nel.org, broonie@...nel.org, quic_plai@...cinc.com,
        krzysztof.kozlowski+dt@...aro.org, konrad.dybcio@...ainline.org,
        mturquette@...libre.com, sboyd@...nel.org,
        linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, quic_rohkumar@...cinc.com
Subject: Re: [PATCH 2/2] clk: qcom: lpasscc: Add resets for SC7280 audioreach
 clock controller

On 21/12/2022 14:18, Srinivasa Rao Mandadapu wrote:
> 
> On 12/21/2022 4:09 PM, Krzysztof Kozlowski wrote:
> Thanks for your time Krzysztof!!!
>> On 21/12/2022 11:21, Srinivasa Rao Mandadapu wrote:
>>> The clock gating control for TX/RX/WSA core bus clocks would be required
>>> to be reset(moved from hardware control) from audio core driver. Thus
>>> add the support for the reset clocks in audioreach based clock driver.
>>>
>>> Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
>>> ---
>>>   drivers/clk/qcom/lpasscc-sc7280.c | 18 ++++++++++++++++++
>>>   1 file changed, 18 insertions(+)
>>>
>>> diff --git a/drivers/clk/qcom/lpasscc-sc7280.c b/drivers/clk/qcom/lpasscc-sc7280.c
>>> index 5c1e17b..d81d81b 100644
>>> --- a/drivers/clk/qcom/lpasscc-sc7280.c
>>> +++ b/drivers/clk/qcom/lpasscc-sc7280.c
>>> @@ -12,10 +12,12 @@
>>>   #include <linux/regmap.h>
>>>   
>>>   #include <dt-bindings/clock/qcom,lpass-sc7280.h>
>>> +#include <dt-bindings/clock/qcom,lpassaudiocc-sc7280.h>
>> These are bindings for different device.
> 
> They are not exactly for different device. It's for same device with 
> ADSP enabled platforms.
> 
> Basically lpassaudiocc-sc7280.c and lpasscorecc-sc7280.c are for legacy 
> path.
> 
> lpasscc-sc7280.c is for ADSP based AudioReach Solution.

I see two different devices:
lpasscc@...0000
clock-controller@...0000

clock inputs and outputs are different, so it does not look like for
same device.

Best regards,
Krzysztof