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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Mar 2022 14:38:38.2400 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1f933a59-7b54-44f1-fd41-08da125afa62 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.235];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT037.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB4922 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patchset adds driver support for Tegra234 cpufreq. Also, added soc data and ops to support multiple SoC's and variants which have similar logic to {get|set} cpu frequency as Tegra194 in the same driver. From cpufreq point, main difference between Tegra194 and Tegra234 are: 1) Tegra234 uses MMIO for frequency requests and not sysreg like T194. 2) MPIDR affinity info in Tegra234 is different from Tegra194. 3) Register bits of pllp_clk_count and core_clk_count are swapped. So, added ops hooks for Tegra234. --- v1 -> v2: - added nvidia,tegra-ccplex-cluster.yaml binding doc - changed compatible check to 'soc->actmon_cntr_base' field of soc data Sumit Gupta (4): cpufreq: tegra194: add soc data to support multiple soc dt-bindings: arm: tegra: Add bindins for nvidia,tegra-ccplex-cluster arm64: tegra: add node for tegra234 cpufreq cpufreq: tegra194: Add support for Tegra234 .../tegra/nvidia,tegra-ccplex-cluster.yaml | 52 ++++ arch/arm64/boot/dts/nvidia/tegra234.dtsi | 7 + drivers/cpufreq/tegra194-cpufreq.c | 246 +++++++++++++++--- 3 files changed, 268 insertions(+), 37 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/tegra/nvidia,tegra-ccplex-cluster.yaml -- 2.17.1