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Date: Thu, 14 Apr 2016 09:47:57 +0100 From: Vladimir Murzin <vladimir.murzin@....com> To: arnd@...db.de, linux@....linux.org.uk, gregkh@...uxfoundation.org, daniel.lezcano@...aro.org, tglx@...utronix.de, liviu.dudau@....com, sudeep.holla@....com, lorenzo.pieralisi@....com Cc: mark.rutland@....com, gnomes@...rguk.ukuu.org.uk, peter@...leysoftware.com, pawel.moll@....com, ijc+devicetree@...lion.org.uk, devicetree@...r.kernel.org, linux-api@...r.kernel.org, linux-kernel@...r.kernel.org, andy.shevchenko@...il.com, robh+dt@...nel.org, linux-serial@...r.kernel.org, linux-arm-kernel@...ts.infradead.org Subject: Re: [PATCH v5 00/10] Support for Cortex-M Prototyping System Hi, On 01/04/16 15:02, Vladimir Murzin wrote: > Hi, > > This patch series provides the basic support for running ucLinux on V2M-MPS2 > platform. > > With these patches applied ucLinux can be run on both HW and FVP models > with Cortex-M3/M4/M7 configurations. Any objection to get it merged? Sudeep Holla noticed that there is merge conflict against linux-next with PIC32 uart (Makefile and serial_core.h), so should I provide conflict resolution or do rebase on someone's branch? Anyway, I'd be glad to know how it should be processed further? Thanks Vladimir > > Board description: > > http://infocenter.arm.com/help/topic/com.arm.doc.100112_0100_03_en/arm_versatile_express_cortex_m_prototyping_system_(v2m_mps2)_technical_reference_manual_100112_0100_03_en.pdf > > Application notes (cover Cortex-M3/M4/M7): > > http://infocenter.arm.com/help/topic/com.arm.doc.dai0385a/DAI0385A_cortex_m3_on_v2m_mps2.pdf > http://infocenter.arm.com/help/topic/com.arm.doc.dai0386a/DAI0386A_cortex_m4_on_v2m_mps2.pdf > http://infocenter.arm.com/help/topic/com.arm.doc.dai0399a/DAI0399A_cortex_m7_on_v2m_mps2.pdf > http://infocenter.arm.com/help/topic/com.arm.doc.dai0400a/DAI0400A_cortex_m7_on_v2m_mps2.pdf > > Cortex-M System Design Kit (referenced as CMDK from documents above): > > http://infocenter.arm.com/help/topic/com.arm.doc.ddi0479c/DDI0479C_cortex_m_system_design_kit_r1p0_trm.pdf > > I'd be happy to hear any feedback/comments on this series! > > Changelog: > > v4 -> v5: > - rebased on 4.6-rc1 > - updated mps2-uart per Peter > - s/COFIG_ARCH_MPS2/CONFIG_ARCH_MPS under arm/mach-vexpress > > v3 -> v4: > - rebased on 4.5-rc5 > - updated mps2-uart per Andy, Alan and Peter > - dropped "zombie" EMBEDDED from defconfg per Arnd > - moved mps2 under vexpress umbrella per Arnd > - updated device-tree sources per Arnd > - dropped low-level debug support, seems earlycon works well for that > > v2 -> v3: > - rebased on 4.5-rc4 > - fixes for mps2-timer per Thomas > - swicthed back to ttyMPS naming per Greg > > v1 -> v2: > - rebased on 4.5-rc2 > - fixes for mps2-timer per Daniel and Rob (added Ack from Daniel) > - fixes for mps2-uart per Greg and Andy > > RFC -> v1: > - dropped RFC tag > - rebased on 4.4-rc3 > - added Acks from Rob > - updated mps2-timer per Daniel > - fixed build failures reported by 0-DAY kernel test infrastructure > > Thanks! > > Vladimir Murzin (10): > dt-bindings: document the MPS2 timer bindings > clockevents/drivers: add MPS2 Timer driver > dt-bindings: document the MPS2 UART bindings > serial: mps2-uart: add MPS2 UART driver > serial: mps2-uart: add support for early console > ARM: vexpress/mps2: introduce MPS2 platform > ARM: configs: add MPS2 defconfig > ARM: dts: introduce MPS2 AN385/AN386 > ARM: dts: introduce MPS2 AN399/AN400 > MAINTAINERS: Update ARM Versatile Express platform entry > > .../devicetree/bindings/serial/arm,mps2-uart.txt | 19 + > .../devicetree/bindings/timer/arm,mps2-timer.txt | 28 + > MAINTAINERS | 1 + > arch/arm/Kconfig | 8 + > arch/arm/Makefile | 1 + > arch/arm/boot/dts/Makefile | 3 + > arch/arm/boot/dts/mps2-an385.dts | 92 +++ > arch/arm/boot/dts/mps2-an399.dts | 92 +++ > arch/arm/boot/dts/mps2.dtsi | 242 ++++++++ > arch/arm/configs/mps2_defconfig | 109 ++++ > arch/arm/mach-vexpress/Makefile | 4 +- > arch/arm/mach-vexpress/Makefile.boot | 3 + > arch/arm/mach-vexpress/v2m-mps2.c | 21 + > drivers/clocksource/Kconfig | 6 + > drivers/clocksource/Makefile | 1 + > drivers/clocksource/mps2-timer.c | 275 +++++++++ > drivers/tty/serial/Kconfig | 13 + > drivers/tty/serial/Makefile | 1 + > drivers/tty/serial/mps2-uart.c | 626 ++++++++++++++++++++ > include/uapi/linux/serial_core.h | 3 + > 20 files changed, 1547 insertions(+), 1 deletion(-) > create mode 100644 Documentation/devicetree/bindings/serial/arm,mps2-uart.txt > create mode 100644 Documentation/devicetree/bindings/timer/arm,mps2-timer.txt > create mode 100644 arch/arm/boot/dts/mps2-an385.dts > create mode 100644 arch/arm/boot/dts/mps2-an399.dts > create mode 100644 arch/arm/boot/dts/mps2.dtsi > create mode 100644 arch/arm/configs/mps2_defconfig > create mode 100644 arch/arm/mach-vexpress/Makefile.boot > create mode 100644 arch/arm/mach-vexpress/v2m-mps2.c > create mode 100644 drivers/clocksource/mps2-timer.c > create mode 100644 drivers/tty/serial/mps2-uart.c >
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