linux-hardening - Re: [PATCH v7 3/4] arm64: dts: qcom: add base AIM300 dtsi

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Date: Thu, 25 Apr 2024 11:21:52 +0800
From: Tengfei Fan <quic_tengfan@...cinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
CC: <andersson@...nel.org>, <konrad.dybcio@...aro.org>, <robh@...nel.org>,
        <krzk+dt@...nel.org>, <conor+dt@...nel.org>, <keescook@...omium.org>,
        <tony.luck@...el.com>, <gpiccoli@...lia.com>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-hardening@...r.kernel.org>,
        <kernel@...cinc.com>, Fenglin Wu <quic_fenglinw@...cinc.com>
Subject: Re: [PATCH v7 3/4] arm64: dts: qcom: add base AIM300 dtsi



On 4/25/2024 7:47 AM, Dmitry Baryshkov wrote:
> On Wed, 24 Apr 2024 at 05:46, Tengfei Fan <quic_tengfan@...cinc.com> wrote:
>>
>> AIM300 Series is a highly optimized family of modules designed to
>> support AIoT applications. It integrates QCS8550 SoC, UFS and PMIC
>> chip etc.
>> Here is a diagram of AIM300 SoM:
>>            +----------------------------------------+
>>            |AIM300 SoM                              |
>>            |                                        |
>>            |                           +-----+      |
>>            |                      |--->| UFS |      |
>>            |                      |    +-----+      |
>>            |                      |                 |
>>            |                      |                 |
>>       3.7v |  +-----------------+ |    +---------+  |
>>    ---------->|       PMIC      |----->| QCS8550 |  |
>>            |  +-----------------+      +---------+  |
>>            |                      |                 |
>>            |                      |                 |
>>            |                      |    +-----+      |
>>            |                      |--->| ... |      |
>>            |                           +-----+      |
>>            |                                        |
>>            +----------------------------------------+
>>
>> Co-developed-by: Fenglin Wu <quic_fenglinw@...cinc.com>
>> Signed-off-by: Fenglin Wu <quic_fenglinw@...cinc.com>
>> Signed-off-by: Tengfei Fan <quic_tengfan@...cinc.com>
>> ---
>>   arch/arm64/boot/dts/qcom/qcs8550-aim300.dtsi | 403 +++++++++++++++++++
>>   1 file changed, 403 insertions(+)
>>   create mode 100644 arch/arm64/boot/dts/qcom/qcs8550-aim300.dtsi
> 
> 
>> +
>> +&pcie_1_phy_aux_clk {
>> +       clock-frequency = <1000>;
>> +};
> 
> Please rebase on top of
> https://lore.kernel.org/linux-arm-msm/20240422-topic-sm8x50-upstream-pcie-1-phy-aux-clk-v4-0-868b15a17a45@linaro.org/

Sure, I will reabse on the top of this patch series in the new version 
patch series

> 
>> +
>> +&pcie1 {
>> +       perst-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
>> +       wake-gpios = <&tlmm 99 GPIO_ACTIVE_HIGH>;
> 
> Please add pinctrl configurations for pcie0 and pcie1
> 
> With that fixed:
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

The pinctrl configurations of pcie0 and pcie1 will be moved to this dtsi 
file from Carrier Board dts file.

> 
>> +};
>> +
>>
> 
> --
> With best wishes
> Dmitry

-- 
Thx and BRs,
Tengfei Fan