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Wed, 15 Jul 2020 13:31:32 +0000 Received: from sumitg-l4t.nvidia.com (Not Verified[10.24.37.103]) by rnnvemgw01.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Wed, 15 Jul 2020 06:31:31 -0700 From: Sumit Gupta To: , , , , , , , , , , , , , Subject: [TEGRA194_CPUFREQ PATCH v6 0/3] Add cpufreq driver for Tegra194 Date: Wed, 15 Jul 2020 19:01:22 +0530 Message-ID: <1594819885-31016-1-git-send-email-sumitg@nvidia.com> X-Mailer: git-send-email 2.7.4 X-NVConfidentiality: public MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1594819885; bh=WTUIqvfTFFpJnkH2n1zUFiz0tjU+/4uyluowU1GJEtQ=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: X-NVConfidentiality:MIME-Version:Content-Type; b=RpSImJzMyW2BDMCE4bSK5VZwzXCjM7mkstKHXBIdWsB26Yeji/Pqf6sCb4oGYzjS+ VeXbiGdfbaSocZPTkAG1AB4Ody5yYEeY7CyXCSRlF4+hseb2hzxLy/A6z79VH0mlsi hKTJBiAmCdCuGrsUtkZngqhDcuUR85azvtZ6h59MQe94kQzUP0phO4D8Ff2VT5clqG wpv5iuvuTiU5sNMUEI+E4ugL0k6f1SJFC2xtvuv6tItdjtPigoojMZnfhgaLkxU3rq inej/VKTMCKMiOa/lryWAZlawZcqsdeSJ51lyZ6DX0/Ukq0i5vM/Lq8iVUxYCduTnx xbYvnN+i19/cA== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200715_093139_879433_40857F79 X-CRM114-Status: GOOD ( 14.70 ) X-Spam-Score: -5.2 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-5.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [216.228.121.65 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.0 DKIMWL_WL_HIGH DKIMwl.org - Whitelisted High sender X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: sumitg@nvidia.com, bbasu@nvidia.com, mperttunen@nvidia.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Hi Viresh & Rob, Have made the changes as per feedback. Please review/ack and consider this patch set for merging in 5.9. Thank you, Sumit --- The patch series adds cpufreq driver for Tegra194 SOC. v5[5] -> v6 - Add new schema file for 'nvidia,tegra194-ccplex'[Rob]. - Minor changes suggested in cpufreq driver[Viresh]. v4[4] -> v5 - Don't call destroy_workqueue() if alloc_workqueue() fails[Viresh] - Move CONFIG_ARM_TEGRA194_CPUFREQ enabling to soc/tegra/Kconfig[Viresh] - Add dependency of 'nvidia,bpmp' on 'compatible' in yaml file[Michal] - Fix typo in description causing dt_binding_check bot failure[Rob] v3[3] -> v4 - Open code LOOP_FOR_EACH_CPU_OF_CLUSTER macro[Viresh] - Delete unused funciton map_freq_to_ndiv[Viresh, kernel test bot] - Remove flush_workqueue from free_resources[Viresh] v2[2] -> v3 - Set same policy for all cpus in a cluster[Viresh]. - Add compatible string for CPU Complex under cpus node[Thierry]. - Add reference to bpmp node under cpus node[Thierry]. - Bind cpufreq driver to CPU Complex compatible string[Thierry]. - Remove patch to get bpmp data as now using cpus node to get that[Thierry]. 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): dt-bindings: arm: Add NVIDIA Tegra194 CPU Complex binding arm64: tegra: Add t194 ccplex compatible and bpmp property cpufreq: Add Tegra194 cpufreq driver .../bindings/arm/nvidia,tegra194-ccplex.yaml | 69 ++++ arch/arm64/boot/dts/nvidia/tegra194.dtsi | 2 + drivers/cpufreq/Kconfig.arm | 7 + drivers/cpufreq/Makefile | 1 + drivers/cpufreq/tegra194-cpufreq.c | 397 +++++++++++++++++++++ 5 files changed, 476 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/nvidia,tegra194-ccplex.yaml create mode 100644 drivers/cpufreq/tegra194-cpufreq.c [1] https://marc.info/?t=157539452300001&r=1&w=2 [2] https://marc.info/?l=linux-tegra&m=158602857106213&w=2 [3] https://marc.info/?l=linux-pm&m=159283376010084&w=2 [4] https://marc.info/?l=linux-tegra&m=159318640622917&w=2 [5] https://marc.info/?l=linux-tegra&m=159465409805593&w=2