Add cpufreq driver for Tegra194
From: | Sumit Gupta <sumitg-AT-nvidia.com> | |
To: | <rjw-AT-rjwysocki.net>, <viresh.kumar-AT-linaro.org>, <catalin.marinas-AT-arm.com>, <will-AT-kernel.org>, <thierry.reding-AT-gmail.com>, <jonathanh-AT-nvidia.com>, <talho-AT-nvidia.com>, <linux-pm-AT-vger.kernel.org>, <linux-tegra-AT-vger.kernel.org>, <linux-arm-kernel-AT-lists.infradead.org>, <linux-kernel-AT-vger.kernel.org> | |
Subject: | [TEGRA194_CPUFREQ Patch v2 0/3] Add cpufreq driver for Tegra194 | |
Date: | Sun, 5 Apr 2020 00:59:04 +0530 | |
Message-ID: | <1586028547-14993-1-git-send-email-sumitg@nvidia.com> | |
Cc: | <bbasu-AT-nvidia.com>, <sumitg-AT-nvidia.com>, <mperttunen-AT-nvidia.com> | |
Archive-link: | Article |
The patch series adds cpufreq driver for Tegra194 SOC. v1[1] -> v2: - Remove cpufreq_lock mutex from tegra194_cpufreq_set_target [Viresh]. - Remove CPUFREQ_ASYNC_NOTIFICATION flag [Viresh]. - Remove redundant _begin|end() call from tegra194_cpufreq_set_target. - Rename opp_table to freq_table [Viresh]. Sumit Gupta (3): firmware: tegra: adding function to get BPMP data cpufreq: Add Tegra194 cpufreq driver arm64: defconfig: Enable CONFIG_ARM_TEGRA194_CPUFREQ arch/arm64/configs/defconfig | 1 + drivers/cpufreq/Kconfig.arm | 6 + drivers/cpufreq/Makefile | 1 + drivers/cpufreq/tegra194-cpufreq.c | 412 +++++++++++++++++++++++++++++++++++++ drivers/firmware/tegra/bpmp.c | 38 ++++ include/soc/tegra/bpmp.h | 5 + 6 files changed, 463 insertions(+) create mode 100644 drivers/cpufreq/tegra194-cpufreq.c [1] https://marc.info/?t=157539452300001&r=1&w=2 -- 2.7.4