From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Luca Weiss <luca.weiss@fairphone.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>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>
Cc: ~postmarketos/upstreaming@lists.sr.ht,
phone-devel@vger.kernel.org,
Krzysztof Kozlowski <krzk@kernel.org>,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH 4/4] arm64: dts: qcom: sm7225-fairphone-fp4: Add parent supply for regulators
Date: Wed, 2 Sep 2026 10:53:48 +0200 [thread overview]
Message-ID: <857bdc72-fa8f-4dc5-ab9a-16ecf2903a24@oss.qualcomm.com> (raw)
In-Reply-To: <20260901-fp4-regulator-supply-v1-4-68288ab70aee@fairphone.com>
On 9/1/26 10:58 AM, Luca Weiss wrote:
> Add the vdd-*-supply properties to the rpmh-regulators nodes, so that
> the parent regulators can be enabled when needed.
>
> The regulators s4a and s6a are a bit special. They feed back into
> PM6350, but are not modelled as regulators (or anything else?), so they
> also can't be added as vdd-*-supply. It would seem to be possible to add
> them with their "Default on booting voltage" from the PM6350 Data Sheet
> in the dts, but I'm not sure this is desired.
Yeah they seem to be strictly intended as being part of the internal
PMIC power grid.
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Konrad
next prev parent reply other threads:[~2026-09-02 8:53 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-01 8:58 [PATCH 0/4] Add supply names for PM6350 RPMh regulators on Fairphone 4 Luca Weiss
2026-09-01 8:58 ` [PATCH 1/4] regulator: dt-bindings: qcom,rpmh: Add supply names for PM6350 Luca Weiss
2026-09-03 11:31 ` Krzysztof Kozlowski
2026-09-01 8:58 ` [PATCH 2/4] regulator: qcom-rpmh: " Luca Weiss
2026-09-02 9:01 ` Abel Vesa
2026-09-01 8:58 ` [PATCH 3/4] regulator: qcom-rpmh: Add missing regulators in PM6350 Luca Weiss
2026-09-02 8:51 ` Konrad Dybcio
2026-09-02 9:01 ` Abel Vesa
2026-09-01 8:58 ` [PATCH 4/4] arm64: dts: qcom: sm7225-fairphone-fp4: Add parent supply for regulators Luca Weiss
2026-09-02 8:53 ` Konrad Dybcio [this message]
2026-09-03 15:01 ` Bjorn Andersson
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