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Fri, 26 Jun 2020 15:44:03 +0000 Received: from sumitg-l4t.nvidia.com (Not Verified[10.24.37.103]) by hqnvemgw03.nvidia.com with Trustwave SEG (v7, 5, 8, 10121) id ; Fri, 26 Jun 2020 08:44:03 -0700 From: Sumit Gupta To: , , , , , , , , , , , , Subject: [TEGRA194_CPUFREQ PATCH v4 0/4] Add cpufreq driver for Tegra194 Date: Fri, 26 Jun 2020 21:13:52 +0530 Message-ID: <1593186236-12760-1-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=1593186197; bh=UM5Bbd0/GCwYfLhn/DGNjOUA+9lJK2yysJtZ6vuKT3w=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: X-NVConfidentiality:MIME-Version:Content-Type; b=itVozhVZE0HqUPYrUE3m9zs4S5isSIaSDKgdblwqwDxbYUjQqWeR6Ocizr8a6ENYD eAe5ebcN6juo8UFkShxVOomHAq8+j8AvyJg37XPJYIvwfZxZX2bRtH/pPXs93dfD1+ L+PHJ5dO870vMQo5GnDLv+51Sx5UVMfYHrXmC66xGPxcr93hTv24tyEyPNtaF36x2N olV0DzDAA1aLQ8Sl55fiQaRH7K6s/VX7s+5GB2mT29KAWgodPLNcnO37j28sQ0O7tI XPEcoSmZsP37G8ww2zMsBLF+23B6GcmhrT0XVJDFm7cZtX1ESYDfKmq0wm20//s4nP qZol7eI/JzlaA== X-Spam-Note: CRM114 invocation failed 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 [216.228.121.64 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_EF Message has a valid DKIM or DK signature from envelope-from domain -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 -0.0 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 The patch series adds cpufreq driver for Tegra194 SOC. Incorporated the feedback on previous version patchset. Please consider this patch series for merging in 5.9. 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 (4): dt-bindings: arm: Add t194 ccplex compatible and bpmp property arm64: tegra: Add t194 ccplex compatible and bpmp property cpufreq: Add Tegra194 cpufreq driver arm64: defconfig: Enable CONFIG_ARM_TEGRA194_CPUFREQ Documentation/devicetree/bindings/arm/cpus.yaml | 9 + arch/arm64/boot/dts/nvidia/tegra194.dtsi | 2 + arch/arm64/configs/defconfig | 1 + drivers/cpufreq/Kconfig.arm | 6 + drivers/cpufreq/Makefile | 1 + drivers/cpufreq/tegra194-cpufreq.c | 396 ++++++++++++++++++++++++ 6 files changed, 415 insertions(+) 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