Re: [PATCH v4 13/16] PM / devfreq: tegra: Support Tegra30

From: MyungJoo Ham
Date: Mon Jun 24 2019 - 03:34:32 EST


>
>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