linux-kernel - Re: [PATCH v3 5/5] arm64: dts: qcom: Add support for QCS9075 Ride & Ride-r3

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Message-ID: <Z1c5OBXyETf9TXp8@hu-wasimn-hyd.qualcomm.com>
Date: Tue, 10 Dec 2024 00:08:48 +0530
From: Wasim Nazir <quic_wasimn@...cinc.com>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
CC: Krzysztof Kozlowski <krzk@...nel.org>,
        Bjorn Andersson
	<andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring
	<robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
	<conor+dt@...nel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <kernel@...cinc.com>
Subject: Re: [PATCH v3 5/5] arm64: dts: qcom: Add support for QCS9075 Ride &
 Ride-r3

On Fri, Dec 06, 2024 at 01:14:26PM +0100, Konrad Dybcio wrote:
> On 6.12.2024 12:04 PM, Wasim Nazir wrote:
> > On Wed, Nov 20, 2024 at 05:44:11PM +0100, Krzysztof Kozlowski wrote:
> >> On 19/11/2024 18:49, Wasim Nazir wrote:
> >>> Add device tree support for QCS9075 Ride & Ride-r3 boards.
> >>> QCS9075 Ride & Ride-r3 are similar to QCS9100 Ride and Ride-r3
> >>> boards but without safety monitoring feature of SAfety-IsLand
> >>> subsystem.
> >>>
> >>> Difference between ride and ride-r3 is the ethernet phy.
> >>> Ride uses 1G ethernet phy while ride-r3 uses 2.5G ethernet phy.
> >>>
> >>> Signed-off-by: Wasim Nazir <quic_wasimn@...cinc.com>
> >>> ---
> >>>  arch/arm64/boot/dts/qcom/Makefile            |  2 ++
> >>>  arch/arm64/boot/dts/qcom/qcs9075-ride-r3.dts | 12 ++++++++++++
> >>>  arch/arm64/boot/dts/qcom/qcs9075-ride.dts    | 12 ++++++++++++
> >>>  3 files changed, 26 insertions(+)
> >>>  create mode 100644 arch/arm64/boot/dts/qcom/qcs9075-ride-r3.dts
> >>>  create mode 100644 arch/arm64/boot/dts/qcom/qcs9075-ride.dts
> >>>
> >>> diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile
> >>> index 5d9847119f2e..91c811aca2ca 100644
> >>> --- a/arch/arm64/boot/dts/qcom/Makefile
> >>> +++ b/arch/arm64/boot/dts/qcom/Makefile
> >>> @@ -116,6 +116,8 @@ dtb-$(CONFIG_ARCH_QCOM)	+= qcs404-evb-4000.dtb
> >>>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs6490-rb3gen2.dtb
> >>>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs8550-aim300-aiot.dtb
> >>>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs9075-rb8.dtb
> >>> +dtb-$(CONFIG_ARCH_QCOM)	+= qcs9075-ride.dtb
> >>> +dtb-$(CONFIG_ARCH_QCOM)	+= qcs9075-ride-r3.dtb
> >>>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride.dtb
> >>>  dtb-$(CONFIG_ARCH_QCOM)	+= qcs9100-ride-r3.dtb
> >>>  dtb-$(CONFIG_ARCH_QCOM)	+= qdu1000-idp.dtb
> >>> diff --git a/arch/arm64/boot/dts/qcom/qcs9075-ride-r3.dts b/arch/arm64/boot/dts/qcom/qcs9075-ride-r3.dts
> >>> new file mode 100644
> >>> index 000000000000..a04c8d1fa258
> >>> --- /dev/null
> >>> +++ b/arch/arm64/boot/dts/qcom/qcs9075-ride-r3.dts
> >>> @@ -0,0 +1,12 @@
> >>> +// SPDX-License-Identifier: BSD-3-Clause
> >>> +/*
> >>> + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserved.
> >>> + */
> >>> +/dts-v1/;
> >>> +
> >>> +#include "sa8775p-ride-r3.dts"
> >> No guys, you are making these things up. This is EXACTLY the same as
> >> qcs9100.
> > 
> > 9100 & 9075 are different from “safe” perspective. They differ in
> > changes related to thermal which will be added later in devicetree.
> 
> Since this can't be inferred from just looking at the changes, please
> make sure to add that to the commit message
> 

Sure, will add more details in next patch series.

> Konrad

Thanks & Regards,
Wasim