From: Samuel Holland <samuel@sholland.org>
To: "Clément Péron" <peron.clem@gmail.com>,
"Chen-Yu Tsai" <wens@csie.org>,
"Jernej Skrabec" <jernej.skrabec@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 3/4] arm64: dts: allwinner: h6: Add GPU OPP table
Date: Mon, 22 Aug 2022 22:13:43 -0500 [thread overview]
Message-ID: <873b8e79-9f68-027a-5c46-153c6a9e62b1@sholland.org> (raw)
In-Reply-To: <20220821173051.155038-4-peron.clem@gmail.com>
On 8/21/22 12:30 PM, Clément Péron wrote:
> Add an Operating Performance Points table for the GPU to
> enable Dynamic Voltage & Frequency Scaling on the H6.
>
> The voltage range is set with minival voltage set to the target
> and the maximal voltage set to 1.2V. This allow DVFS framework to
> work properly on board with fixed regulator.
>
> Signed-off-by: Clément Péron <peron.clem@gmail.com>
> ---
> .../boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi | 88 +++++++++++++++++++
> 1 file changed, 88 insertions(+)
> create mode 100644 arch/arm64/boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi
> new file mode 100644
> index 000000000000..a66204243515
> --- /dev/null
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-gpu-opp.dtsi
> @@ -0,0 +1,88 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +// Copyright (C) 2022 Clément Péron <peron.clem@gmail.com>
> +
> +/ {
> + gpu_opp_table: gpu-opp-table {
> + compatible = "operating-points-v2";
> +
> + opp@216000000 {
Please fix the `make dtbs_check` warnings:
arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dtb: gpu-opp-table:
$nodename:0: 'gpu-opp-table' does not match '^opp-table(-[a-z0-9]+)?$'
From schema: Documentation/devicetree/bindings/opp/opp-v2.yaml
arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dtb: gpu-opp-table:
Unevaluated properties are not allowed ('opp@216000000', 'opp@264000000',
'opp@312000000', 'opp@336000000', 'opp@360000000', 'opp@384000000',
'opp@408000000', 'opp@420000000', 'opp@432000000', 'opp@456000000',
'opp@504000000', 'opp@540000000', 'opp@576000000', 'opp@624000000',
'opp@756000000' were unexpected)
From schema: Documentation/devicetree/bindings/opp/opp-v2.yaml
Regards,
Samuel
next prev parent reply other threads:[~2022-08-23 3:13 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-21 17:30 [PATCH v2 0/4] Allwinner H6 GPU devfreq Clément Péron
2022-08-21 17:30 ` [PATCH v2 1/4] arm64: defconfig: Enable devfreq cooling device Clément Péron
2022-08-25 20:53 ` Jernej Škrabec
2022-08-21 17:30 ` [PATCH v2 2/4] arm64: dts: allwinner: h6: Add cooling map for GPU Clément Péron
2022-08-23 3:16 ` Samuel Holland
2022-08-27 16:49 ` Clément Péron
2022-09-04 3:24 ` Samuel Holland
2022-08-21 17:30 ` [PATCH v2 3/4] arm64: dts: allwinner: h6: Add GPU OPP table Clément Péron
2022-08-23 3:13 ` Samuel Holland [this message]
2022-08-23 8:46 ` Krzysztof Kozlowski
2022-08-21 17:30 ` [PATCH v2 4/4] arm64: dts: allwinner: beelink-gs1: Enable GPU OPP Clément Péron
2022-08-23 3:07 ` Samuel Holland
2022-09-03 18:41 ` Clément Péron
2022-09-03 19:06 ` Clément Péron
2022-09-04 3:32 ` Samuel Holland
2022-09-04 14:23 ` Clément Péron
2022-09-04 14:29 ` Clément Péron
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