From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gerald BAEZA Subject: [PATCH 0/5] stm32-ddr-pmu driver creation Date: Mon, 29 Apr 2019 10:03:27 +0000 Message-ID: <1556532194-27904-1-git-send-email-gerald.baeza@st.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: "will.deacon@arm.com" , "mark.rutland@arm.com" , "robh+dt@kernel.org" , "mcoquelin.stm32@gmail.com" , Alexandre TORGUE , "corbet@lwn.net" , "linux@armlinux.org.uk" , "olof@lixom.net" , "horms+renesas@verge.net.au" , "arnd@arndb.de" Cc: "devicetree@vger.kernel.org" , "linux-doc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Gerald BAEZA , "linux-stm32@st-md-mailman.stormreply.com" , "linux-arm-kernel@lists.infradead.org" List-Id: devicetree@vger.kernel.org The DDRPERFM is the DDR Performance Monitor embedded in STM32MP1 SOC. This series adds support for the DDRPERFM via a new stm32-ddr-pmu driver, registered into the perf framework. This driver is inspired from arch/arm/mm/cache-l2x0-pmu.c This series depends on the "clk: stm32mp1: Add ddrperfm clock" patch, sent separately. Gerald Baeza (5): Documentation: perf: stm32: ddrperfm support dt-bindings: perf: stm32: ddrperfm support perf: stm32: ddrperfm driver creation ARM: configs: enable STM32_DDR_PMU ARM: dts: stm32: add ddrperfm on stm32mp157c .../devicetree/bindings/perf/stm32-ddr-pmu.txt | 18 + Documentation/perf/stm32-ddr-pmu.txt | 41 ++ arch/arm/boot/dts/stm32mp157c.dtsi | 9 + arch/arm/configs/multi_v7_defconfig | 1 + drivers/perf/Kconfig | 6 + drivers/perf/Makefile | 1 + drivers/perf/stm32_ddr_pmu.c | 502 +++++++++++++++++++++ 7 files changed, 578 insertions(+) create mode 100644 Documentation/devicetree/bindings/perf/stm32-ddr-pmu.txt create mode 100644 Documentation/perf/stm32-ddr-pmu.txt create mode 100644 drivers/perf/stm32_ddr_pmu.c -- 2.7.4