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dkim=none (message not signed) header.d=none;sifive.com; dmarc=none action=none header.from=sifive.com; Received: from BN6PR1301MB2020.namprd13.prod.outlook.com (2603:10b6:405:34::34) by BN6PR13MB1409.namprd13.prod.outlook.com (2603:10b6:404:111::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3109.13; Tue, 16 Jun 2020 12:01:22 +0000 Received: from BN6PR1301MB2020.namprd13.prod.outlook.com ([fe80::68f2:768a:7a8b:e790]) by BN6PR1301MB2020.namprd13.prod.outlook.com ([fe80::68f2:768a:7a8b:e790%7]) with mapi id 15.20.3109.018; Tue, 16 Jun 2020 12:01:21 +0000 From: Yash Shah To: paul.walmsley@sifive.com, palmer@dabbelt.com, robh+dt@kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, sachin.ghadi@sifive.com Subject: [PATCH 0/3] Dynamic CPU frequency switching for the HiFive Date: Tue, 16 Jun 2020 17:31:01 +0530 Message-Id: <1592308864-30205-1-git-send-email-yash.shah@sifive.com> X-Mailer: git-send-email 2.7.4 X-ClientProxiedBy: SG2PR02CA0019.apcprd02.prod.outlook.com (2603:1096:3:17::31) To BN6PR1301MB2020.namprd13.prod.outlook.com (2603:10b6:405:34::34) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from osubuntu003.open-silicon.com (159.117.144.156) by SG2PR02CA0019.apcprd02.prod.outlook.com (2603:1096:3:17::31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.20.3088.25 via Frontend Transport; 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X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [40.107.220.47 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [40.107.220.47 listed in wl.mailspike.net] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -0.0 SPF_PASS SPF: sender matches 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 MSGID_FROM_MTA_HEADER Message-Id was added by a relay X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: aou@eecs.berkeley.edu, anup@brainfault.org, lollivier@baylibre.com, green.wan@sifive.com, atish.patra@wdc.com, Yash Shah , alistair.francis@wdc.com, deepa.kernel@gmail.com, bmeng.cn@gmail.com Sender: "linux-riscv" Errors-To: linux-riscv-bounces+patchwork-linux-riscv=patchwork.kernel.org@lists.infradead.org The patch series adds the support for dynamic CPU frequency switching for FU540-C000 SoC on the HiFive Unleashed board. All the patches are based on Paul Walmsley's work. This series is based on Linux v5.7 and tested on HiFive unleashed board. Yash Shah (3): riscv: defconfig, Kconfig: enable CPU power management riscv: dts: fu540-c000: define hart clocks riscv: dts: HiFive Unleashed: define a default set of CPU OPPs arch/riscv/Kconfig | 8 +++++ arch/riscv/boot/dts/sifive/fu540-c000.dtsi | 5 +++ .../riscv/boot/dts/sifive/hifive-unleashed-a00.dts | 38 ++++++++++++++++++++++ arch/riscv/configs/defconfig | 5 +++ 4 files changed, 56 insertions(+)