From: Christian Hewitt <christianshewitt@gmail.com>
To: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: Alex Bee <knaerzche@gmail.com>
Subject: Re: [PATCH v2 1/2] arm64: dts: rockchip: add GPU powerdomain, opps, and cooling to rk3328
Date: Sat, 6 Sep 2025 15:38:06 +0400 [thread overview]
Message-ID: <3EC81CFB-7BA3-4AA5-8F1B-8E55C265338E@gmail.com> (raw)
In-Reply-To: <20250906112030.1829706-1-christianshewitt@gmail.com>
> On 6 Sep 2025, at 3:20 pm, Christian Hewitt <christianshewitt@gmail.com> wrote:
>
> From: Alex Bee <knaerzche@gmail.com>
>
> Add GPU powerdomain, opp-table, and cooling map nodes for the Mali
> GPU on the RK3328 SoC. Opp-table frequencies are sourced from the
> Rockchip Linux v4.4 vendor kernel while voltages have been derived
> from practical use and support work: keeping voltage above 1075mV
> and disabling the 500MHz opp-point avoids instability and crashes.
>
> Signed-off-by: Alex Bee <knaerzche@gmail.com>
> Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
> ---
> Changes since v1:
> - Use opp_table_gpu not gpu_opp_table to fix dtb schema warnings
Please ignore v2, I misunderstood the rename and should have left
gpu_opp_table and renamed only the second part to opp-table-gpu
I’ll fix that in a v3.
Christian
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prev parent reply other threads:[~2025-09-06 11:41 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-06 11:20 [PATCH v2 1/2] arm64: dts: rockchip: add GPU powerdomain, opps, and cooling to rk3328 Christian Hewitt
2025-09-06 11:20 ` [PATCH v2 2/2] arm64: dts: rockchip: enable the Mali GPU on RK3328 boards Christian Hewitt
2025-09-06 11:33 ` [PATCH v2 1/2] arm64: dts: rockchip: add GPU powerdomain, opps, and cooling to rk3328 Diederik de Haas
2025-09-06 11:38 ` Christian Hewitt [this message]
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