Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Mime-Version: 1.0
Subject: Re: [PATCH v4 13/16] PM / devfreq: tegra: Support Tegra30
Reply-To: myungjoo.ham@samsung.com
From:   MyungJoo Ham <myungjoo.ham@samsung.com>
To:     "digetx@gmail.com" <digetx@gmail.com>
CC:     Chanwoo Choi <cw00.choi@samsung.com>,
        "linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
        "linux-tegra@vger.kernel.org" <linux-tegra@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "jonathanh@nvidia.com" <jonathanh@nvidia.com>,
        "thierry.reding@gmail.com" <thierry.reding@gmail.com>
In-Reply-To: <20190624065919epcms1p1a366de5f455f5138c438d1da8151c12f@epcms1p1>
Message-ID: <20190624073414epcms1p87b6dc13758b6bd401d275cfba583314a@epcms1p8>
Date:   Mon, 24 Jun 2019 16:34:14 +0900
Content-Transfer-Encoding: 7bit
Content-Type: text/plain; charset="utf-8"
CMS-TYPE: 101P
DLP-Filter: Pass
References: <20190624065919epcms1p1a366de5f455f5138c438d1da8151c12f@epcms1p1>
        <CGME20190624065919epcms1p1a366de5f455f5138c438d1da8151c12f@epcms1p8>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

> 
>A question:
> 
>Does this driver support Tegra20 as well?
>I'm asking this because ARCH_TEGRA includes ARCH_TEGRA_2x_SOC
>according to /drivers/soc/tegra/Kconfig.
> 

For this matter, how about updating your 13/16 patch as follows?

---
 drivers/devfreq/Kconfig         | 4 ++--
 drivers/devfreq/tegra-devfreq.c | 1 +
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/devfreq/Kconfig b/drivers/devfreq/Kconfig
index 7dd46d44579d..78c4b436aad8 100644
--- a/drivers/devfreq/Kconfig
+++ b/drivers/devfreq/Kconfig
@@ -93,8 +93,8 @@ config ARM_EXYNOS_BUS_DEVFREQ
 	  This does not yet operate with optimal voltages.
 
 config ARM_TEGRA_DEVFREQ
-	tristate "Tegra DEVFREQ Driver"
-	depends on ARCH_TEGRA_124_SOC
+	tristate "NVIDIA Tegra30/114/124/210 DEVFREQ Driver"
+	depends on ARCH_TEGRA_3x_SOC || ARCH_TEGRA_114_SOC || ARCH_TEGRA_124_SOC || ARCH_TEGRA_210_SOC
 	select PM_OPP
 	help
 	  This adds the DEVFREQ driver for the Tegra family of SoCs.
diff --git a/drivers/devfreq/tegra-devfreq.c b/drivers/devfreq/tegra-devfreq.c
index 5cddf2199c4e..a6ba75f4106d 100644
--- a/drivers/devfreq/tegra-devfreq.c
+++ b/drivers/devfreq/tegra-devfreq.c
@@ -726,6 +726,7 @@ static int tegra_devfreq_remove(struct platform_device *pdev)
 }
 
 static const struct of_device_id tegra_devfreq_of_match[] = {
+	{ .compatible = "nvidia,tegra30-actmon" },
 	{ .compatible = "nvidia,tegra124-actmon" },
 	{ },
 };
-- 
2.17.1