linux-kernel - Re: [PATCH 3/3] arm64: dts: qcom: sm8350: add APR and LPASS TLMM

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <7d85389e-3066-b031-437a-0c0b800f57ad@linaro.org>
Date:   Mon, 19 Jun 2023 16:45:52 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] arm64: dts: qcom: sm8350: add APR and LPASS TLMM

On 19.06.2023 16:37, Krzysztof Kozlowski wrote:
> On 19/06/2023 15:24, Konrad Dybcio wrote:
>> On 16.06.2023 21:02, Krzysztof Kozlowski wrote:
>>> Add audio-related nodes: the APR in the ADSP (same as on SM8250) and
>>> LPASS TLMM pin controller.
>>>
>>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
>>>
>>> ---
>>>
>>> Bindings for SM8350:
>>> https://lore.kernel.org/linux-arm-msm/20230616185742.2250452-1-krzysztof.kozlowski@linaro.org/T/#t
>>> ---
>>>  arch/arm64/boot/dts/qcom/sm8350.dtsi | 82 ++++++++++++++++++++++++++++
>>>  1 file changed, 82 insertions(+)
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
>>> index 33b7ef8fd78a..9650cecb1370 100644
>>> --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
>>> +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
>>> @@ -15,7 +15,9 @@
>>>  #include <dt-bindings/mailbox/qcom-ipcc.h>
>>>  #include <dt-bindings/phy/phy-qcom-qmp.h>
>>>  #include <dt-bindings/power/qcom-rpmpd.h>
>>> +#include <dt-bindings/soc/qcom,apr.h>
>>>  #include <dt-bindings/soc/qcom,rpmh-rsc.h>
>>> +#include <dt-bindings/sound/qcom,q6afe.h>
>>>  #include <dt-bindings/thermal/thermal.h>
>>>  #include <dt-bindings/interconnect/qcom,sm8350.h>
>>>  
>>> @@ -1780,6 +1782,20 @@ tcsr_mutex: hwlock@...0000 {
>>>  			#hwlock-cells = <1>;
>>>  		};
>>>  
>>> +		lpass_tlmm: pinctrl@...0000 {
>>> +			compatible = "qcom,sm8350-lpass-lpi-pinctrl";
>>> +			reg = <0 0x033c0000 0x0 0x20000>,
>> '0' for addr, '0x0' for size :/
>>
>> The rest of the file uses '0', please do that
> It's a mixture but mostly 0x0 in both places. I don't mind switching to 0.
0x0 would be preferred (dec makes no sense for registers) but I don't
think anybody wants to do (or handle) the mess of replacing that

Konrad
> 
>>
>>> +			      <0 0x03550000 0x0 0x10000>;
>>> +
>>> +			clocks = <&q6afecc LPASS_HW_MACRO_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>,
>>> +				 <&q6afecc LPASS_HW_DCODEC_VOTE LPASS_CLK_ATTRIBUTE_COUPLE_NO>;
>>> +			clock-names = "core", "audio";
>>> +
>>> +			gpio-controller;
>>> +			#gpio-cells = <2>;
>>> +			gpio-ranges = <&lpass_tlmm 0 0 15>;
>>> +		};
>>> +
>>>  		gpu: gpu@...0000 {
>>>  			compatible = "qcom,adreno-660.1", "qcom,adreno";
>>>  
>>> @@ -3189,6 +3205,72 @@ IPCC_MPROC_SIGNAL_GLINK_QMP
>>>  				label = "lpass";
>>>  				qcom,remote-pid = <2>;
>>>  
>>> +				apr {
>>> +					compatible = "qcom,apr-v2";
>>> +					qcom,glink-channels = "apr_audio_svc";
>>> +					qcom,domain = <APR_DOMAIN_ADSP>;
>>> +					#address-cells = <1>;
>>> +					#size-cells = <0>;
>>> +
>>> +					service@3 {
>>> +						reg = <APR_SVC_ADSP_CORE>;
>>> +						compatible = "qcom,q6core";
>>> +						qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
>>> +					};
>>> +
>>> +					q6afe: service@4 {
>>> +						compatible = "qcom,q6afe";
>>> +						reg = <APR_SVC_AFE>;
>>> +						qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd";
>> Missing newline before subnodes
> 
> acks
> 
> Best regards,
> Krzysztof
>