From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pi-Cheng Chen Subject: [PATCH 0/2] Add Mediatek MT8173 cpufreq driver Date: Mon, 8 Jun 2015 20:29:19 +0800 Message-ID: <1433766561-1330-1-git-send-email-pi-cheng.chen@linaro.org> Return-path: Sender: linux-kernel-owner@vger.kernel.org To: Viresh Kumar , Mike Turquette , Matthias Brugger , Mark Rutland Cc: "pi-cheng.chen" , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linaro-kernel@lists.linaro.org, linux-mediatek@lists.infradead.org List-Id: devicetree@vger.kernel.org MT8173 is a ARMv8 based SoC with 2 clusters. All CPUs in a single cluster share the same power and clock domain. This series tries to add cpufreq support for MT8173 SoC. Changes in v4: - Add bindings for MT8173 cpufreq driver - Move OPP table back into device tree - Address comments for last version Changes in v3: - Implement MT8173 specific standalone cpufreq driver instead of using cpufreq-dt driver - Define OPP table in the driver source code until new OPP binding is ready Changes in v2: - Add intermediate frequency support in cpufreq-dt driver - Use voltage scaling code of cpufreq-dt for little cluster instead of implementaion in notifier of mtk-cpufreq driver - Code refinement for mtk-cpufreq driver Pi-Cheng Chen (2): dt-bindings: mediatek: Add MT8173 cpufreq driver binding cpufreq: mediatek: Add MT8173 cpufreq driver .../devicetree/bindings/cpufreq/cpufreq-mt8173.txt | 127 +++++ drivers/cpufreq/Kconfig.arm | 7 + drivers/cpufreq/Makefile | 1 + drivers/cpufreq/mt8173-cpufreq.c | 550 +++++++++++++++++++++ 4 files changed, 685 insertions(+) create mode 100644 Documentation/devicetree/bindings/cpufreq/cpufreq-mt8173.txt create mode 100644 drivers/cpufreq/mt8173-cpufreq.c -- 1.9.1