From: Mark Brown <broonie@kernel.org>
To: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
KancyJoe <kancy2333@outlook.com>
Subject: Re: [PATCH 1/2] dt-bindings: regulator: document the SGM3804 Dual Output regulator
Date: Wed, 29 Apr 2026 09:38:58 +0900 [thread overview]
Message-ID: <afFTIlkS7Vg_2Eah@sirena.co.uk> (raw)
In-Reply-To: <20260428-topic-sm8650-ayaneo-pocket-s2-sgm3804-v1-1-1d8dc7620256@linaro.org>
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On Tue, Apr 28, 2026 at 03:52:05PM +0200, Neil Armstrong wrote:
> Document the SG Micro SGM3804 Single Inductor Dual Output Buck/Boost
> Converter used to power LCD panels a provide positive and negative
> power rails with configurable voltage and active discharge function
> for each output.
> + enable-gpios:
> + maxItems: 2
> + description:
> + GPIO specifiers to enable the positive and negative outputs.
The driver requires both to be provided, either it should relax it's
requirements during probe() and allow only one of the regulators to be
instantiated or if that's not a realistic setup the binding should set
minItems too.
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next prev parent reply other threads:[~2026-04-29 0:39 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-28 13:52 [PATCH 0/2] regulator: add support for SGM3804 Dual Output driver Neil Armstrong
2026-04-28 13:52 ` [PATCH 1/2] dt-bindings: regulator: document the SGM3804 Dual Output regulator Neil Armstrong
2026-04-28 15:30 ` Rob Herring (Arm)
2026-04-29 0:23 ` Mark Brown
2026-04-29 0:38 ` Mark Brown [this message]
2026-04-29 8:02 ` Neil Armstrong
2026-04-28 13:52 ` [PATCH 2/2] regulator: add SGM3804 Dual Output driver Neil Armstrong
2026-04-29 0:37 ` Mark Brown
2026-04-29 0:44 ` Mark Brown
2026-04-29 8:05 ` Neil Armstrong
2026-04-30 1:06 ` Mark Brown
2026-04-30 7:16 ` Neil Armstrong
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