From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: "Barnabás Czémán" <barnabas.czeman@mainlining.org>,
"Bjorn Andersson" <andersson@kernel.org>,
"Mathieu Poirier" <mathieu.poirier@linaro.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Stephan Gerhold" <stephan@gerhold.net>
Cc: linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/9] remoteproc: qcom_q6v5_mss: Add MDM9607
Date: Wed, 31 Dec 2025 13:27:34 +0100 [thread overview]
Message-ID: <e4e94f2c-98f3-414f-bad4-d23f7cce8047@oss.qualcomm.com> (raw)
In-Reply-To: <20251231-mss-v2-3-ae5eafd835c4@mainlining.org>
On 12/31/25 3:29 AM, Barnabás Czémán wrote:
> From: Stephan Gerhold <stephan@gerhold.net>
>
> Add support for MDM9607 MSS it have different ACC settings
> and it needs mitigation for inrush current issue.
>
> Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
> [Reword the commit, add has_ext_bhs_reg]
> Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
> ---
[...]
> val = readl(qproc->reg_base + mem_pwr_ctl);
> - for (; i >= 0; i--) {
> + for (; i >= reverse; i--) {
> val |= BIT(i);
> writel(val, qproc->reg_base + mem_pwr_ctl);
> /*
> @@ -833,6 +847,12 @@ static int q6v5proc_reset(struct q6v5 *qproc)
> val |= readl(qproc->reg_base + mem_pwr_ctl);
> udelay(1);
> }
> + for (i = 0; i < reverse; i++) {
> + val |= BIT(i);
> + writel(val, qproc->reg_base + mem_pwr_ctl);
> + val |= readl(qproc->reg_base + mem_pwr_ctl);
Downstream doesn't do val |= readl() in the inrush-current-mitigation
case
Konrad
next prev parent reply other threads:[~2025-12-31 12:27 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-31 2:29 [PATCH v2 0/9] MDM9607/MSM8917/MSM8937/MSM8940 MSS Barnabás Czémán
2025-12-31 2:29 ` [PATCH v2 1/9] remoteproc: qcom_q6v5_mss: Introduce need_pas_mem_setup Barnabás Czémán
2025-12-31 2:29 ` [PATCH v2 2/9] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add MDM9607 Barnabás Czémán
2025-12-31 2:29 ` [PATCH v2 3/9] remoteproc: qcom_q6v5_mss: " Barnabás Czémán
2025-12-31 12:27 ` Konrad Dybcio [this message]
2025-12-31 14:50 ` barnabas.czeman
2025-12-31 15:04 ` Konrad Dybcio
2025-12-31 2:29 ` [PATCH v2 4/9] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add MSM8917 Barnabás Czémán
2025-12-31 2:29 ` [PATCH v2 5/9] remoteproc: qcom_q6v5_mss: " Barnabás Czémán
2025-12-31 2:29 ` [PATCH v2 6/9] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add MSM8937 Barnabás Czémán
2025-12-31 2:29 ` [PATCH v2 7/9] remoteproc: qcom_q6v5_mss: " Barnabás Czémán
2025-12-31 2:29 ` [PATCH v2 8/9] dt-bindings: remoteproc: qcom,msm8916-mss-pil: Add MSM8940 Barnabás Czémán
2025-12-31 2:29 ` [PATCH v2 9/9] remoteproc: qcom_q6v5_mss: " Barnabás Czémán
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