linux-kernel - Re: [PATCH 06/19] dt-bindings: power: rpmpd: Add QCS8300 power domains

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Message-ID: <d5e338fe-bd38-49f7-b69f-fc27f9f87495@kernel.org>
Date: Thu, 5 Sep 2024 13:30:49 +0200
From: Konrad Dybcio <konradybcio@...nel.org>
To: Jingyi Wang <quic_jingyw@...cinc.com>,
 Bjorn Andersson <andersson@...nel.org>,
 Mathieu Poirier <mathieu.poirier@...aro.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
 Vinod Koul <vkoul@...nel.org>, Kishon Vijay Abraham I <kishon@...nel.org>,
 Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
 Alim Akhtar <alim.akhtar@...sung.com>, Avri Altman <avri.altman@....com>,
 Bart Van Assche <bvanassche@....org>, Andy Gross <agross@...nel.org>,
 Ulf Hansson <ulf.hansson@...aro.org>, Thomas Gleixner <tglx@...utronix.de>,
 Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
 Joerg Roedel <joro@...tes.org>, Konrad Dybcio <konradybcio@...nel.org>,
 Robert Marko <robimarko@...il.com>, Das Srinagesh <quic_gurus@...cinc.com>,
 Jassi Brar <jassisinghbrar@...il.com>, Lee Jones <lee@...nel.org>,
 Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
 Catalin Marinas <catalin.marinas@....com>
Cc: linux-arm-msm@...r.kernel.org, linux-remoteproc@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-phy@...ts.infradead.org, linux-scsi@...r.kernel.org,
 linux-pm@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 iommu@...ts.linux.dev, Shazad Hussain <quic_shazhuss@...cinc.com>,
 Tingguo Cheng <quic_tingguoc@...cinc.com>
Subject: Re: [PATCH 06/19] dt-bindings: power: rpmpd: Add QCS8300 power
 domains

On 4.09.2024 10:33 AM, Jingyi Wang wrote:
> From: Shazad Hussain <quic_shazhuss@...cinc.com>
> 
> Add compatible and constants for the power domains exposed by the RPMH
> in the Qualcomm QCS8300 platform.
> 
> Signed-off-by: Shazad Hussain <quic_shazhuss@...cinc.com>
> Signed-off-by: Tingguo Cheng <quic_tingguoc@...cinc.com>
> Signed-off-by: Jingyi Wang <quic_jingyw@...cinc.com>
> ---
>  .../devicetree/bindings/power/qcom,rpmpd.yaml         |  1 +
>  include/dt-bindings/power/qcom-rpmpd.h                | 19 +++++++++++++++++++
>  2 files changed, 20 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
> index 929b7ef9c1bc..be1a9cb71a9b 100644
> --- a/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
> +++ b/Documentation/devicetree/bindings/power/qcom,rpmpd.yaml
> @@ -32,6 +32,7 @@ properties:
>            - qcom,msm8998-rpmpd
>            - qcom,qcm2290-rpmpd
>            - qcom,qcs404-rpmpd
> +          - qcom,qcs8300-rpmhpd
>            - qcom,qdu1000-rpmhpd
>            - qcom,qm215-rpmpd
>            - qcom,sa8155p-rpmhpd
> diff --git a/include/dt-bindings/power/qcom-rpmpd.h b/include/dt-bindings/power/qcom-rpmpd.h
> index 608087fb9a3d..7dd7b9ebc480 100644
> --- a/include/dt-bindings/power/qcom-rpmpd.h
> +++ b/include/dt-bindings/power/qcom-rpmpd.h
> @@ -4,6 +4,25 @@
>  #ifndef _DT_BINDINGS_POWER_QCOM_RPMPD_H
>  #define _DT_BINDINGS_POWER_QCOM_RPMPD_H
>  
> +/* QCS8300 Power Domain Indexes */
> +#define QCS8300_CX	0
> +#define QCS8300_CX_AO	1
> +#define QCS8300_DDR	2
> +#define QCS8300_EBI	3
> +#define QCS8300_GFX	4
> +#define QCS8300_LCX	5
> +#define QCS8300_LMX	6
> +#define QCS8300_MMCX	7
> +#define QCS8300_MMCX_AO	8
> +#define QCS8300_MSS	9
> +#define QCS8300_MX	10
> +#define QCS8300_MX_AO	11
> +#define QCS8300_MXC	12
> +#define QCS8300_MXC_AO	13
> +#define QCS8300_NSP0	14
> +#define QCS8300_NSP1	15
> +#define QCS8300_XO	16

Some time ago we moved RPM*h*pd to common defines.. we should
definitely do the same here. Please reuse the RPMPD_xxx definitions
from [1] and credit Rohit in the commit message, as he did some
processing on that to make sure they're ordered based on usage

Konrad

[1] https://lore.kernel.org/all/1688647793-20950-2-git-send-email-quic_rohiagar@quicinc.com/