From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Kathiravan Thirumoorthy
<kathiravan.thirumoorthy@oss.qualcomm.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Mark Brown <broonie@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH 2/2] regulator: qcom-refgen: add support for the IPQ9650 SoC
Date: Tue, 9 Jun 2026 15:48:34 +0200 [thread overview]
Message-ID: <b7c5441c-de69-4a1b-9121-3d15bc24612e@oss.qualcomm.com> (raw)
In-Reply-To: <20260602-ipq9650_refgen-v1-2-55e2afa5ff64@oss.qualcomm.com>
On 6/2/26 11:22 AM, Kathiravan Thirumoorthy wrote:
> IPQ9650 SoC has 2 REFGEN blocks providing the reference current to the
> PCIe and USB, UNIPHY PHYs. For the other SoCs, clocks for this block is
> enabled on power up but that's not the case for IPQ9650 and we have to
> enable those clocks explicitly to bring up the PHYs properly.
>
> As per the design team, REFGEN block provides the reference current.
> Hence marked the regulator type as REGULATOR_CURRENT.
>
> Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
> ---
I'm slightly confused. Is there no register programming needed?
Can we at least retrieve the running state in .is_enabled() by reading
some value?
Konrad
next prev parent reply other threads:[~2026-06-09 13:48 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-02 9:21 [PATCH 0/2] Add support for the REFGEN in the IPQ9650 SoC Kathiravan Thirumoorthy
2026-06-02 9:21 ` [PATCH 1/2] regulator: dt-bindings: qcom,sdm845-refgen-regulator: Document IPQ9650 Kathiravan Thirumoorthy
2026-06-02 9:29 ` sashiko-bot
2026-06-04 15:12 ` Krzysztof Kozlowski
2026-06-05 6:51 ` Kathiravan Thirumoorthy
2026-06-05 8:03 ` Krzysztof Kozlowski
2026-06-05 8:13 ` Kathiravan Thirumoorthy
2026-06-02 9:22 ` [PATCH 2/2] regulator: qcom-refgen: add support for the IPQ9650 SoC Kathiravan Thirumoorthy
2026-06-02 9:38 ` sashiko-bot
2026-06-03 9:12 ` Kathiravan Thirumoorthy
2026-06-03 13:17 ` Dmitry Baryshkov
2026-06-04 11:37 ` Kathiravan Thirumoorthy
2026-06-07 19:42 ` Dmitry Baryshkov
2026-06-09 13:48 ` Konrad Dybcio [this message]
2026-06-10 9:49 ` Kathiravan Thirumoorthy
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