linux-kernel - Re: [PATCH v2 3/3] arm64: dts: qcom: Add base QDU1000/QRU1000 IDP DTs

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]

Date:   Thu, 20 Oct 2022 08:39:27 -0400
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Melody Olvera <quic_molvera@...cinc.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/3] arm64: dts: qcom: Add base QDU1000/QRU1000 IDP DTs

On 19/10/2022 17:16, Melody Olvera wrote:
> 
> 
> On 10/15/2022 6:29 AM, Krzysztof Kozlowski wrote:
>> On 14/10/2022 18:11, Melody Olvera wrote:
>>> Add DTs for Qualcomm IDP platforms using the QDU1000 and QRU1000
>>> SoCs.
>>>
>>> Signed-off-by: Melody Olvera <quic_molvera@...cinc.com>
>>> ---
>>>  arch/arm64/boot/dts/qcom/Makefile        |   2 +
>>>  arch/arm64/boot/dts/qcom/qdu1000-idp.dts | 230 +++++++++++++++++++++++
>>>  arch/arm64/boot/dts/qcom/qru1000-idp.dts | 230 +++++++++++++++++++++++
>>>  3 files changed, 462 insertions(+)
>>>  create mode 100644 arch/arm64/boot/dts/qcom/qdu1000-idp.dts
>>>  create mode 100644 arch/arm64/boot/dts/qcom/qru1000-idp.dts
>>>
>>> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
>>> index d7669a7cee9f..8417295adfeb 100644
>>> --- a/arch/arm64/boot/dts/qcom/Makefile
>>> +++ b/arch/arm64/boot/dts/qcom/Makefile
>>> @@ -51,7 +51,9 @@ dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-sony-xperia-yoshino-maple.dtb
>>>  dtb-$(CONFIG_ARCH_QCOM)	+= msm8998-sony-xperia-yoshino-poplar.dtb
>>>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-1000.dtb
>>>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-4000.dtb
>>> +dtb-$(CONFIG_ARCH_QCOM)	+= qdu1000-idp.dtb
>>>  dtb-$(CONFIG_ARCH_QCOM)	+= qrb5165-rb5.dtb
>>> +dtb-$(CONFIG_ARCH_QCOM)	+= qru1000-idp.dtb
>>>  dtb-$(CONFIG_ARCH_QCOM)	+= sa8155p-adp.dtb
>>>  dtb-$(CONFIG_ARCH_QCOM)	+= sa8295p-adp.dtb
>>>  dtb-$(CONFIG_ARCH_QCOM)	+= sc7180-idp.dtb
>>> diff --git a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
>>> new file mode 100644
>>> index 000000000000..47a8eaf4fda2
>>> --- /dev/null
>>> +++ b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
>>> @@ -0,0 +1,230 @@
>>> +// SPDX-License-Identifier: BSD-3-Clause
>>> +/*
>>> + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
>>> + */
>>> +
>>> +/dts-v1/;
>>> +
>>> +#include <dt-bindings/regulator/qcom,rpmh-regulator.h>
>>> +#include "qdu1000.dtsi"
>>> +#include "pm8150.dtsi"
>>> +
>>> +/ {
>>> +	model = "Qualcomm Technologies, Inc. QDU1000 IDP";
>>> +	compatible = "qcom,qdu1000-idp", "qcom,qdu1000";
>>> +
>>> +	aliases {
>>> +		serial0 = &uart7;
>>> +	};
>>> +
>>> +	chosen {
>>> +		stdout-path = "serial0:115200n8";
>>> +	};
>>> +
>>> +	ppvar_sys: ppvar-sys-regulator {
>>> +		compatible = "regulator-fixed";
>>> +		regulator-name = "ppvar_sys";
>>> +		regulator-always-on;
>>> +		regulator-boot-on;
>>> +	};
>>> +
>>> +	vph_pwr: vph-pwr-regulator {
>>> +		compatible = "regulator-fixed";
>>> +		regulator-name = "vph_pwr";
>>> +		regulator-min-microvolt = <3700000>;
>>> +		regulator-max-microvolt = <3700000>;
>>> +
>>> +		regulator-always-on;
>>> +		regulator-boot-on;
>>> +
>>> +		vin-supply = <&ppvar_sys>;
>>> +	};
>>> +};
>>> +
>>> +&apps_rsc {
>>> +	pm8150-regulators {
>> regulators
> Just 'regulators' as the node name isn't compliant with the bindings for rpmh-rsc devices.
> Do the bindings need to be updated or should I leave this as is?

If bindings expect this, I propose to change them. Which schema is
expecting this? I already fixed SMD RPM:
https://lore.kernel.org/all/20220926092104.111449-1-krzysztof.kozlowski@linaro.org/

Best regards,
Krzysztof