From mboxrd@z Thu Jan 1 00:00:00 1970 From: Carlo Caione Subject: [PATCH v2 0/7] Add basic SMP support for Amlogic Meson8b Date: Wed, 2 Dec 2015 18:22:26 +0100 Message-ID: <1449076953-5058-1-git-send-email-carlo@caione.org> Return-path: Sender: linux-clk-owner@vger.kernel.org To: robh+dt@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, mturquette@baylibre.com, linux-clk@vger.kernel.org, linux@arm.linux.org.uk, linux-meson@googlegroups.com, drake@endlessm.com, jerry.cao@amlogic.com, victor.wan@amlogic.com, pawel.moll@arm.com, arnd@arndb.de Cc: Carlo Caione List-Id: devicetree@vger.kernel.org From: Carlo Caione This patchset adds SMP support for Amlogic Meson8b SoCs. Patch 1 fix some paramater for L2 cache needed for SMP. Patches 2-4 add a small reset controller used to reset the CPU cores at boot. Patches 5-7 deal with the SMP code itself. Changelog: V2: - Add forgotten textofs-$(CONFIG_ARCH_MESON) - Checking for of_reset_control_get() failure - Use more specific subjects Carlo Caione (7): ARM: DTS: Amlogic: Extend L2 cache controller node for Meson8b dt-bindings: Amlogic: Document the CPU reset controller for Meson8b clk: Amlogic: Add reset controller for CPU cores for Meson8b ARM: DTS: Amlogic: Enable reset controller for Meson8b dt-bindings: Amlogic: Add SMP related documentation ARM: Amlogic: Add SMP bringup code for Meson8b ARM: DTS: Amlogic: Add SMP related nodes for Meson8b .../devicetree/bindings/arm/amlogic/pmu.txt | 16 ++ .../devicetree/bindings/arm/amlogic/smp-sram.txt | 32 +++ Documentation/devicetree/bindings/arm/cpus.txt | 1 + .../bindings/clock/amlogic,meson8b-clkc.txt | 6 +- arch/arm/Makefile | 1 + arch/arm/boot/dts/meson8b.dtsi | 32 +++ arch/arm/mach-meson/Kconfig | 1 + arch/arm/mach-meson/Makefile | 1 + arch/arm/mach-meson/platsmp.c | 234 +++++++++++++++++++++ drivers/clk/meson/clk-cpu.c | 60 +++++- drivers/clk/meson/clkc.c | 5 +- drivers/clk/meson/clkc.h | 6 +- drivers/clk/meson/meson8b-clkc.c | 4 +- include/dt-bindings/clock/meson8b-clkc.h | 5 + 14 files changed, 396 insertions(+), 8 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/amlogic/pmu.txt create mode 100644 Documentation/devicetree/bindings/arm/amlogic/smp-sram.txt create mode 100644 arch/arm/mach-meson/platsmp.c -- 2.5.0