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[RESEND v4 0/6] remoteproc: Add driver for STMicroelectronics platforms

From Lee Jones <lee.jones@linaro.org>
Newsgroups linux.kernel
Subject [RESEND v4 0/6] remoteproc: Add driver for STMicroelectronics platforms
Date 2015-11-24 14:20 +0100
Message-ID <qylFL-9v-1@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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ST's platforms often have multiple co-processors (usually ST40s or ST231s)
on-board.  This provides the Linux-side infrastructure to flash and boot
them successfully.

This set has been tested on an STiH410-B2120.

v3 => v4:
 Suggested-by: Suman Anna <s-anna@ti.com>
 - Move to using 'reserved-memory' API
   - New 'reserved-memory' nodes
   - Remove memory locations from RemoteProc's DT node's reg properties
   - Remove C code obtaining/allocating DMA memory
 - Re-order .start() and .stop() ops
 - Add protection around Reset API in error path
 - Explicitly set .has_iommu to false

v2 => v3:
 - Generify syscon property (st,syscfg-boot => st,syscfg)
 - Rename IP in DT bindings doc (Remote Processor => Co-Processor)
 - Remove superfluous 'clock-names' property
 - Remove superfluous 'reg-names' property
 - Populate MAINTAINERS
 - Clean-up DTS formatting
 - Use strings in debugfs to control procs ('1|0' => 'start|stop')
 - Align copyright statement with MODULE() macros
 - Rename driver data structure ('st_rproc' => 'ddata')
 - Addition of a full error path in .start()

v1 => v2:
 - Remove Linux implementation specific comment from binding document
 - Force debugfs '0' to shutdown co-processor - rather than !1
 - Supply more detailed commit message
 - Propagate errors back from .stop()
 - Review GPL wording
 - Supply original author's SoBs

Lee Jones (6):
  remoteproc: dt: Provide bindings for ST's Remote Processor Controller
    driver
  remoteproc: debugfs: Add ability to boot remote processor using
    debugfs
  remoteproc: Supply controller driver for ST's Remote Processors
  MAINTAINERS: Add ST's Remote Processor Driver to ARM/STI ARCHITECTURE
  ARM: STiH407: Add nodes for RemoteProc
  ARM: STiH407: Move over to using the 'reserved-memory' API for
    obtaining DMA memory

 .../devicetree/bindings/remoteproc/st-rproc.txt    |  41 +++
 MAINTAINERS                                        |   1 +
 arch/arm/boot/dts/stih407-family.dtsi              |  70 +++++
 drivers/remoteproc/Kconfig                         |   9 +
 drivers/remoteproc/Makefile                        |   1 +
 drivers/remoteproc/remoteproc_debugfs.c            |  34 +++
 drivers/remoteproc/st_remoteproc.c                 | 297 +++++++++++++++++++++
 7 files changed, 453 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/remoteproc/st-rproc.txt
 create mode 100644 drivers/remoteproc/st_remoteproc.c

-- 
1.9.1

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[RESEND v4 0/6] remoteproc: Add driver for STMicroelectronics platforms Lee Jones <lee.jones@linaro.org> - 2015-11-24 14:20 +0100
  [RESEND v4 5/6] ARM: STiH407: Add nodes for RemoteProc Lee Jones <lee.jones@linaro.org> - 2015-11-24 14:20 +0100
  [RESEND v4 6/6] ARM: STiH407: Move over to using the 'reserved-memory' API for obtaining DMA memory Lee Jones <lee.jones@linaro.org> - 2015-11-24 14:20 +0100
  [RESEND v4 4/6] MAINTAINERS: Add ST's Remote Processor Driver to ARM/STI ARCHITECTURE Lee Jones <lee.jones@linaro.org> - 2015-11-24 14:20 +0100
  [RESEND v4 1/6] remoteproc: dt: Provide bindings for ST's Remote Processor Controller driver Lee Jones <lee.jones@linaro.org> - 2015-11-24 14:20 +0100
    Re: [RESEND v4 1/6] remoteproc: dt: Provide bindings for ST's Remote  Processor Controller driver Rob Herring <robh@kernel.org> - 2015-11-25 01:10 +0100
  [RESEND v4 3/6] remoteproc: Supply controller driver for ST's Remote Processors Lee Jones <lee.jones@linaro.org> - 2015-11-24 14:20 +0100
  [RESEND v4 2/6] remoteproc: debugfs: Add ability to boot remote processor using debugfs Lee Jones <lee.jones@linaro.org> - 2015-11-24 14:20 +0100
    Re: [RESEND v4 2/6] remoteproc: debugfs: Add ability to boot remote  processor using debugfs Bjorn Andersson <bjorn@kryo.se> - 2015-11-27 18:10 +0100
  Re: [RESEND v4 0/6] remoteproc: Add driver for STMicroelectronics platforms Ohad Ben-Cohen <ohad@wizery.com> - 2015-11-26 09:50 +0100
    Re: [RESEND v4 0/6] remoteproc: Add driver for STMicroelectronics  platforms Lee Jones <lee.jones@linaro.org> - 2015-11-26 10:20 +0100
      Re: [RESEND v4 0/6] remoteproc: Add driver for STMicroelectronics platforms Ohad Ben-Cohen <ohad@wizery.com> - 2015-11-26 10:40 +0100

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