From mboxrd@z Thu Jan 1 00:00:00 1970 From: Santosh Shilimkar Subject: Re: [PATCH v2 0/6] soc: ti: Add Keystone Navigator drivers Date: Tue, 20 May 2014 09:57:50 -0400 Message-ID: <537B5F5E.9080703@ti.com> References: <1398296783-1176-1-git-send-email-santosh.shilimkar@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1398296783-1176-1-git-send-email-santosh.shilimkar@ti.com> Sender: linux-kernel-owner@vger.kernel.org To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, Kumar Gala , Olof Johansson , Arnd Bergmann , Grant Likely , Rob Herring , Mark Rutland List-Id: devicetree@vger.kernel.org Greg, On Wednesday 23 April 2014 07:46 PM, Santosh Shilimkar wrote: > Here is an updated version of the Keystone Navigator drivers after > addressing comments from earlier version [1]. > > The QMSS found on Keystone SOCs is one of the main hardware sub > system which forms the backbone of the Keystone Multi-core Navigator. > QMSS consist of queue managers, packed-data structure processors(PDSP), > linking RAM, descriptor pools and infrastructure DMA. > > After the discussion and alignment [2] on Navigator DMA, now we pair > this driver along with QMSS. Initially this driver was proposed as DMA > engine driver but since the hardware is not typical DMA engine and doesn't > comply with typical DMA engine driver needs, that approach was naked. > > These two drivers works as infrastructure drivers for subsystems like > Ethernet subsystem, SRIO subsystem, Crypto Engines etc on Keystone > SOC families. Testing is done with NetCP(ethernet) subsystem drivers. > > I would like to get these drivers merged in upcoming(3.16) window, so > any help in terms of review is appreciated. Thanks > > Cc: Greg Kroah-Hartman > Cc: Kumar Gala > Cc: Olof Johansson > Cc: Arnd Bergmann > Cc: Grant Likely > Cc: Rob Herring > Cc: Mark Rutland > I plan to respin v3 of the series for the few device tree related comments I received from Rob H (thanks Rob). Can you please have a look and gsee if you have any comments so that I can include them in next version. thanks. > Sandeep Nair (3): > firmware: add Keystone QMSS PDSP accumulator firmware blob > Documentation: dt: soc: add Keystone Navigator QMSS bindings > soc: ti: add Keystone Navigator QMSS driver > > Santosh Shilimkar (3): > soc: Introduce drivers/soc place-holder for SOC specific drivers > Documentation: dt: soc: add Keystone Navigator DMA bindings > soc: ti: add Keystone Navigator DMA support > > .../bindings/soc/keystone-navigator-dma.txt | 101 ++ > .../bindings/soc/keystone-navigator-qmss.txt | 232 +++ > drivers/Kconfig | 4 + > drivers/Makefile | 3 + > drivers/soc/Kconfig | 5 + > drivers/soc/Makefile | 5 + > drivers/soc/ti/Kconfig | 31 + > drivers/soc/ti/Makefile | 5 + > drivers/soc/ti/knav_dma.c | 776 +++++++++ > drivers/soc/ti/knav_qmss.h | 386 +++++ > drivers/soc/ti/knav_qmss_acc.c | 591 +++++++ > drivers/soc/ti/knav_qmss_queue.c | 1814 ++++++++++++++++++++ > firmware/Makefile | 1 + > .../keystone/qmss_pdsp_acc48_k2_le_1_0_0_8.fw.ihex | 110 ++ > include/linux/soc/ti/knav_dma.h | 175 ++ > include/linux/soc/ti/knav_qmss.h | 90 + > 16 files changed, 4329 insertions(+) > create mode 100644 Documentation/devicetree/bindings/soc/keystone-navigator-dma.txt > create mode 100644 Documentation/devicetree/bindings/soc/keystone-navigator-qmss.txt > create mode 100644 drivers/soc/Kconfig > create mode 100644 drivers/soc/Makefile > create mode 100644 drivers/soc/ti/Kconfig > create mode 100644 drivers/soc/ti/Makefile > create mode 100644 drivers/soc/ti/knav_dma.c > create mode 100644 drivers/soc/ti/knav_qmss.h > create mode 100644 drivers/soc/ti/knav_qmss_acc.c > create mode 100644 drivers/soc/ti/knav_qmss_queue.c > create mode 100644 firmware/keystone/qmss_pdsp_acc48_k2_le_1_0_0_8.fw.ihex > create mode 100644 include/linux/soc/ti/knav_dma.h > create mode 100644 include/linux/soc/ti/knav_qmss.h > > Regards, > Santosh > [1] https://lkml.org/lkml/2014/2/28/567 > [2] https://lkml.org/lkml/2014/3/18/340 >