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] [thread-next>] [day] [month] [year] [list]
Message-ID: <399555e8-d8fa-46b7-8b15-3d3a4a30809b@quicinc.com>
Date: Tue, 5 Mar 2024 23:33:54 +0530
From: Sriram Dash <quic_sriramd@...cinc.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        <andersson@...nel.org>, <konrad.dybcio@...aro.org>, <vkoul@...nel.org>,
        <kishon@...nel.org>, <robh@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <gregkh@...uxfoundation.org>, <quic_wcheng@...cinc.com>,
        <Thinh.Nguyen@...opsys.com>, <p.zabel@...gutronix.de>,
        <linux-arm-msm@...r.kernel.org>, <linux-phy@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-usb@...r.kernel.org>,
        <quic_psodagud@...cinc.com>, <quic_nkela@...cinc.com>,
        <manivannan.sadhasivam@...aro.org>, <ulf.hansson@...aro.org>,
        <sudeep.holla@....com>, <quic_shazhuss@...cinc.com>
Subject: Re: [RFC 3/3] arm64: dts: qcom: sa8775p-ride: Enable support for
 firmware managed resources

On 3/5/2024 10:38 PM, Krzysztof Kozlowski wrote:
> On 05/03/2024 17:57, Sriram Dash wrote:
>> Establish the channel and domain mapping for the power domains to connect
>> with firmware, enabling the firmware to handle the assigned resources.
>> Since these delegated resources will remain invisible to the operating
>> system, ensure that any references to them are removed.
>>
>> Signed-off-by: Sriram Dash <quic_sriramd@...cinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 96 +++++++++++++++++++++++++------
>>   1 file changed, 77 insertions(+), 19 deletions(-)
> 
> Do not mix DTS patches with submissions to netdev or USB.
> 
> Please put it inside your internal guides, so you will not be repeating
> this over and over.
> 

Sure. Will take care. Thanks.

>>
>> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
>> index 26ad05b..b6c9cac 100644
>> --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
>> +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
>> @@ -764,8 +764,18 @@
>>   };
>>   
>>   &usb_0 {
>> -	pinctrl-names = "default";
>> -	pinctrl-0 = <&usb0_en_state>;
>> +	/delete-property/ clocks;
>> +	/delete-property/ clock-names;
>> +	/delete-property/ assigned-clocks;
>> +	/delete-property/ assigned-clock-rates;
>> +	/delete-property/ required-opps;
>> +	/delete-property/ resets;
>> +	/delete-property/ interconnects;
>> +	/delete-property/ interconnect-names;
>> +
>> +	power-domains = <TODO>, <TODO>;
> 
> This wasn't even tested.
> 

This is tested with the specific power domains in place
of <TODO>. SCMI interface is used for the power domains.

> Best regards,
> Krzysztof
> 

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ