linux-kernel - Re: [PATCH v4 08/12] soc: tegra: common: add Tegra114 support to devm_tegra_core_dev_init_opp

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Message-ID: <5263501.ejJDZkT8p0@senjougahara>
Date: Tue, 20 Jan 2026 16:05:16 +0900
From: Mikko Perttunen <mperttunen@...dia.com>
To: Krzysztof Kozlowski <krzk@...nel.org>, Rob Herring <robh@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Thierry Reding <treding@...dia.com>,
 Thierry Reding <thierry.reding@...il.com>,
 Jonathan Hunter <jonathanh@...dia.com>,
 Prashant Gaikwad <pgaikwad@...dia.com>,
 Michael Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...nel.org>,
 Dmitry Osipenko <digetx@...il.com>, MyungJoo Ham <myungjoo.ham@...sung.com>,
 Kyungmin Park <kyungmin.park@...sung.com>,
 Chanwoo Choi <cw00.choi@...sung.com>, Svyatoslav Ryhel <clamor95@...il.com>,
 Svyatoslav Ryhel <clamor95@...il.com>
Cc: linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
 linux-tegra@...r.kernel.org, linux-clk@...r.kernel.org,
 linux-pm@...r.kernel.org
Subject:
 Re: [PATCH v4 08/12] soc: tegra: common: add Tegra114 support to
 devm_tegra_core_dev_init_opp_table

On Tuesday, November 25, 2025 9:05 PM Svyatoslav Ryhel wrote:
> Determine the Tegra114 hardware version using the SoC Speedo ID bit macro,
> mirroring the approach already used for Tegra30 and Tegra124.
> 
> Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
> ---
>  drivers/soc/tegra/common.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/soc/tegra/common.c b/drivers/soc/tegra/common.c
> index 6292a1c72071..2264dd38893a 100644
> --- a/drivers/soc/tegra/common.c
> +++ b/drivers/soc/tegra/common.c
> @@ -143,7 +143,8 @@ int devm_tegra_core_dev_init_opp_table(struct device *dev,
>  		hw_version = BIT(tegra_sku_info.soc_process_id);
>  		config.supported_hw = &hw_version;
>  		config.supported_hw_count = 1;
> -	} else if (of_machine_is_compatible("nvidia,tegra30")) {
> +	} else if (of_machine_is_compatible("nvidia,tegra30") ||
> +		   of_machine_is_compatible("nvidia,tegra114")) {
>  		hw_version = BIT(tegra_sku_info.soc_speedo_id);
>  		config.supported_hw = &hw_version;
>  		config.supported_hw_count = 1;
> @@ -156,7 +157,7 @@ int devm_tegra_core_dev_init_opp_table(struct device *dev,
>  	}
>  
>  	/*
> -	 * Tegra114+ doesn't support OPP yet, return early for non tegra20/30
> +	 * Tegra124+ doesn't support OPP yet, return early for pre-Tegra124
>  	 * case.
>  	 */
>  	if (!config.supported_hw)
> 

Reviewed-by: Mikko Perttunen <mperttunen@...dia.com>