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From: Sibi Sankar <sibis@codeaurora.org>
To: Rakesh Pillai <pillair@codeaurora.org>
Cc: agross@kernel.org, bjorn.andersson@linaro.org, ohad@wizery.com,
	mathieu.poirier@linaro.org, robh+dt@kernel.org,
	p.zabel@pengutronix.de, linux-arm-msm@vger.kernel.org,
	linux-remoteproc@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: remoteproc: qcom: Add SC7280 WPSS support
Date: Mon, 15 Mar 2021 19:08:45 +0530
Message-ID: <1cb4a183234f00c0077b5a95c475a4cc@codeaurora.org> (raw)
In-Reply-To: <1615361290-19238-2-git-send-email-pillair@codeaurora.org>

On 2021-03-10 12:58, Rakesh Pillai wrote:
> Add WPSS PIL loading support for SC7280 SoCs.
> 
> Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
> ---
>  .../bindings/remoteproc/qcom,hexagon-v56.txt       | 35 
> ++++++++++++----------
>  1 file changed, 20 insertions(+), 15 deletions(-)
> 
> diff --git
> a/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt
> b/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt
> index 1337a3d..edad5e8 100644
> --- a/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt
> +++ b/Documentation/devicetree/bindings/remoteproc/qcom,hexagon-v56.txt
> @@ -9,6 +9,7 @@ on the Qualcomm Technology Inc. Hexagon v56 core.
>  	Definition: must be one of:
>  		    "qcom,qcs404-cdsp-pil",
>  		    "qcom,sdm845-adsp-pil"
> +		    "qcom,sc7280-wpss-pil"
> 
>  - reg:
>  	Usage: required
> @@ -24,7 +25,13 @@ on the Qualcomm Technology Inc. Hexagon v56 core.
>  - interrupt-names:
>  	Usage: required
>  	Value type: <stringlist>
> -	Definition: must be "wdog", "fatal", "ready", "handover", "stop-ack"
> +	Definition: The interrupts needed depends on the compatible string
> +	qcom,sdm845-adsp-pil:
> +	qcom,qcs404-cdsp-pil:
> +		must be "wdog", "fatal", "ready", "handover", "stop-ack"
> +	qcom,sc7280-wpss-pil:
> +		must be "wdog", "fatal", "ready", "handover", "stop-ack"
> +		"shutdown-ack"
> 
>  - clocks:
>  	Usage: required
> @@ -35,19 +42,17 @@ on the Qualcomm Technology Inc. Hexagon v56 core.
>  - clock-names:
>  	Usage: required for SDM845 ADSP
>  	Value type: <stringlist>
> -	Definition: List of clock input name strings sorted in the same
> -		    order as the clocks property. Definition must have
> -		    "xo", "sway_cbcr", "lpass_ahbs_aon_cbcr",
> -		    "lpass_ahbm_aon_cbcr", "qdsp6ss_xo", "qdsp6ss_sleep"
> -		    and "qdsp6ss_core".
> -
> -- clock-names:
> -	Usage: required for QCS404 CDSP
> -	Value type: <stringlist>
> -	Definition: List of clock input name strings sorted in the same
> -		    order as the clocks property. Definition must have
> -		    "xo", "sway", "tbu", "bimc", "ahb_aon", "q6ss_slave",
> -		    "q6ss_master", "q6_axim".
> +	Definition: The clocks needed depends on the compatible string
> +	qcom,sdm845-adsp-pil:
> +		must be "xo", "sway_cbcr", "lpass_ahbs_aon_cbcr",
> +		"lpass_ahbm_aon_cbcr", "qdsp6ss_xo", "qdsp6ss_sleep",
> +		"qdsp6ss_core"
> +	qcom,qcs404-cdsp-pil:
> +		must be "xo", "sway", "tbu", "bimc", "ahb_aon", "q6ss_slave",
> +		"q6ss_master", "q6_axim"
> +	qcom,sc7280-wpss-pil:
> +		must be "gcc_wpss_ahb_bdg_mst_clk", "gcc_wpss_ahb_clk",
> +		"gcc_wpss_rscp_clk"
> 
>  - power-domains:

IIRC wpss requires both cx and mx. So you'll
need to add driver code to support multiple
power-domains.

>  	Usage: required
> @@ -65,7 +70,7 @@ on the Qualcomm Technology Inc. Hexagon v56 core.
>          Definition: must be "pdc_sync" and "cc_lpass"
> 
>  - reset-names:
> -        Usage: required for QCS404 CDSP
> +        Usage: required for QCS404 CDSP, SC7280 WPSS
>          Value type: <stringlist>
>          Definition: must be "restart"

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project.

  parent reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-10  7:28 [PATCH 0/2] Add support for sc7280 WPSS PIL loading Rakesh Pillai
2021-03-10  7:28 ` [PATCH 1/2] dt-bindings: remoteproc: qcom: Add SC7280 WPSS support Rakesh Pillai
2021-03-10 16:47   ` Bjorn Andersson
2021-03-15 13:38   ` Sibi Sankar [this message]
2021-03-16 22:33   ` Rob Herring
2021-03-10  7:28 ` [PATCH 2/2] remoteproc: qcom: q6v5_wpss: Add support for sc7280 WPSS Rakesh Pillai
2021-03-10 16:44   ` Bjorn Andersson
2021-03-15 12:08     ` Rakesh Pillai
2021-03-15 13:49   ` Sibi Sankar

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