From: Santosh Shilimkar <santosh.shilimkar@ti.com> To: arnd@arndb.de Cc: devicetree@vger.kernel.org, Grygorii Strashko <grygorii.strashko@ti.com>, Russell King <linux@arm.linux.org.uk>, Tony Lindgren <tony@atomide.com>, linus.walleij@linaro.org, magnus.damm@gmail.com, Olof Johansson <olof@lixom.net>, robh+dt@kernel.org, Santosh Shilimkar <santosh.shilimkar@ti.com>, Greg Ungerer <gerg@uclinux.org>, grant.likely@linaro.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 0/7] ARM: dma: Support dma-ranges and dma-coherent Date: Thu, 27 Feb 2014 16:17:45 -0500 [thread overview] Message-ID: <1393535872-20915-1-git-send-email-santosh.shilimkar@ti.com> (raw) Following the RFC [1], [2] comments, suggestions and some IRC discussion with Arnd Bergmann, here is the refreshed series. Attempt is to use dma-ranges and dma-coherent properties to setup the dma for ARM platforms. Platforms needing more funky stuff than the generic ones can use per platform device callbacks. Differnt buses like PCIE dma parsing still needs to be addressed though. Cc: Russell King <linux@arm.linux.org.uk> Cc: Greg Ungerer <gerg@uclinux.org> Cc: Tony Lindgren <tony@atomide.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Olof Johansson <olof@lixom.net> CC: Grygorii Strashko <grygorii.strashko@ti.com> Cc: Magnus Damm <magnus.damm@gmail.com> Cc: Linus Walleij <linus.walleij@linaro.org> Grygorii Strashko (5): ARM: mm: Introduce archdata.dma_pfn_offset ARM: mm: Remove unsed dma_to_virt() dma: of: introduce of_dma_get_range() helper ARM: of: introduce common routine for DMA configuration ARM: dts: keystone: Use dma-ranges property Santosh Shilimkar (2): dma: of: introduce of_dma_is_coherent() helper ARM: dts: keystone: Udate USB node for dma properties arch/arm/boot/dts/keystone.dtsi | 3 + arch/arm/include/asm/device.h | 1 + arch/arm/include/asm/dma-mapping.h | 25 +++---- arch/arm/include/asm/prom.h | 3 + arch/arm/kernel/devtree.c | 61 +++++++++++++++ arch/arm/mach-iop13xx/include/mach/memory.h | 11 --- arch/arm/mach-ks8695/include/mach/memory.h | 2 - arch/arm/mach-omap1/include/mach/memory.h | 4 - drivers/dma/of-dma.c | 108 +++++++++++++++++++++++++++ drivers/of/platform.c | 5 +- include/linux/of.h | 2 +- include/linux/of_dma.h | 13 ++++ 12 files changed, 205 insertions(+), 33 deletions(-) Regards, Santosh [1] http://www.spinics.net/lists/arm-kernel/msg304555.html [2] http://www.spinics.net/lists/arm-kernel/msg310562.html -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: santosh.shilimkar@ti.com (Santosh Shilimkar) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 0/7] ARM: dma: Support dma-ranges and dma-coherent Date: Thu, 27 Feb 2014 16:17:45 -0500 [thread overview] Message-ID: <1393535872-20915-1-git-send-email-santosh.shilimkar@ti.com> (raw) Following the RFC [1], [2] comments, suggestions and some IRC discussion with Arnd Bergmann, here is the refreshed series. Attempt is to use dma-ranges and dma-coherent properties to setup the dma for ARM platforms. Platforms needing more funky stuff than the generic ones can use per platform device callbacks. Differnt buses like PCIE dma parsing still needs to be addressed though. Cc: Russell King <linux@arm.linux.org.uk> Cc: Greg Ungerer <gerg@uclinux.org> Cc: Tony Lindgren <tony@atomide.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Olof Johansson <olof@lixom.net> CC: Grygorii Strashko <grygorii.strashko@ti.com> Cc: Magnus Damm <magnus.damm@gmail.com> Cc: Linus Walleij <linus.walleij@linaro.org> Grygorii Strashko (5): ARM: mm: Introduce archdata.dma_pfn_offset ARM: mm: Remove unsed dma_to_virt() dma: of: introduce of_dma_get_range() helper ARM: of: introduce common routine for DMA configuration ARM: dts: keystone: Use dma-ranges property Santosh Shilimkar (2): dma: of: introduce of_dma_is_coherent() helper ARM: dts: keystone: Udate USB node for dma properties arch/arm/boot/dts/keystone.dtsi | 3 + arch/arm/include/asm/device.h | 1 + arch/arm/include/asm/dma-mapping.h | 25 +++---- arch/arm/include/asm/prom.h | 3 + arch/arm/kernel/devtree.c | 61 +++++++++++++++ arch/arm/mach-iop13xx/include/mach/memory.h | 11 --- arch/arm/mach-ks8695/include/mach/memory.h | 2 - arch/arm/mach-omap1/include/mach/memory.h | 4 - drivers/dma/of-dma.c | 108 +++++++++++++++++++++++++++ drivers/of/platform.c | 5 +- include/linux/of.h | 2 +- include/linux/of_dma.h | 13 ++++ 12 files changed, 205 insertions(+), 33 deletions(-) Regards, Santosh [1] http://www.spinics.net/lists/arm-kernel/msg304555.html [2] http://www.spinics.net/lists/arm-kernel/msg310562.html -- 1.7.9.5
next reply other threads:[~2014-02-27 21:17 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-02-27 21:17 Santosh Shilimkar [this message] 2014-02-27 21:17 ` [PATCH v2 0/7] ARM: dma: Support dma-ranges and dma-coherent Santosh Shilimkar 2014-02-27 21:17 ` [PATCH v2 1/7] ARM: mm: Introduce archdata.dma_pfn_offset Santosh Shilimkar 2014-02-27 21:17 ` Santosh Shilimkar [not found] ` <1393535872-20915-2-git-send-email-santosh.shilimkar-l0cyMroinI0@public.gmane.org> 2014-02-28 9:30 ` Arnd Bergmann 2014-02-28 9:30 ` Arnd Bergmann 2014-03-05 4:45 ` Linus Walleij 2014-03-05 4:45 ` Linus Walleij [not found] ` <CACRpkdaRgf2yn51HYnJHBVKdrGdYhwSr0yf2GLmT3DwzmPbMDA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2014-03-05 6:37 ` Santosh Shilimkar 2014-03-05 6:37 ` Santosh Shilimkar [not found] ` <1393535872-20915-1-git-send-email-santosh.shilimkar-l0cyMroinI0@public.gmane.org> 2014-02-27 21:17 ` [PATCH v2 2/7] ARM: mm: Remove unsed dma_to_virt() Santosh Shilimkar 2014-02-27 21:17 ` Santosh Shilimkar [not found] ` <1393535872-20915-3-git-send-email-santosh.shilimkar-l0cyMroinI0@public.gmane.org> 2014-02-28 9:31 ` Arnd Bergmann 2014-02-28 9:31 ` Arnd Bergmann 2014-03-07 5:59 ` Greg Ungerer 2014-03-07 5:59 ` Greg Ungerer 2014-02-27 21:17 ` [PATCH v2 3/7] dma: of: introduce of_dma_get_range() helper Santosh Shilimkar 2014-02-27 21:17 ` Santosh Shilimkar 2014-02-27 21:17 ` [PATCH v2 4/7] dma: of: introduce of_dma_is_coherent() helper Santosh Shilimkar 2014-02-27 21:17 ` Santosh Shilimkar 2014-02-28 9:39 ` Arnd Bergmann 2014-02-28 9:39 ` Arnd Bergmann 2014-02-28 14:17 ` Santosh Shilimkar 2014-02-28 14:17 ` Santosh Shilimkar [not found] ` <53109A64.9030701-l0cyMroinI0@public.gmane.org> 2014-03-03 1:49 ` Catalin Marinas 2014-03-03 1:49 ` Catalin Marinas 2014-02-28 15:14 ` Rob Herring 2014-02-28 15:14 ` Rob Herring [not found] ` <CAL_JsqL6-hoD4F7+adPhsOJXeM5f+wpEuBWg_6AWqj3k2v0NEw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2014-02-28 15:17 ` Santosh Shilimkar 2014-02-28 15:17 ` Santosh Shilimkar 2014-02-28 15:24 ` Arnd Bergmann 2014-02-28 15:24 ` Arnd Bergmann 2014-03-03 14:04 ` Rob Herring 2014-03-03 14:04 ` Rob Herring 2014-03-04 15:21 ` Will Deacon 2014-03-04 15:21 ` Will Deacon 2014-02-27 21:17 ` [PATCH v2 5/7] ARM: of: introduce common routine for DMA configuration Santosh Shilimkar 2014-02-27 21:17 ` Santosh Shilimkar 2014-02-28 10:00 ` Arnd Bergmann 2014-02-28 10:00 ` Arnd Bergmann 2014-02-28 11:49 ` Grygorii Strashko 2014-02-28 11:49 ` Grygorii Strashko 2014-02-28 11:14 ` Arnd Bergmann 2014-02-28 11:14 ` Arnd Bergmann 2014-02-28 15:06 ` Santosh Shilimkar 2014-02-28 15:06 ` Santosh Shilimkar [not found] ` <5310A5F1.9070901-l0cyMroinI0@public.gmane.org> 2014-02-28 15:31 ` Arnd Bergmann 2014-02-28 15:31 ` Arnd Bergmann 2014-02-28 15:35 ` Santosh Shilimkar 2014-02-28 15:35 ` Santosh Shilimkar 2014-03-07 3:15 ` Linus Walleij 2014-03-07 3:15 ` Linus Walleij [not found] ` <1393535872-20915-6-git-send-email-santosh.shilimkar-l0cyMroinI0@public.gmane.org> 2014-02-28 14:56 ` Rob Herring 2014-02-28 14:56 ` Rob Herring 2014-02-27 21:17 ` [PATCH v2 6/7] ARM: dts: keystone: Use dma-ranges property Santosh Shilimkar 2014-02-27 21:17 ` Santosh Shilimkar 2014-02-27 21:17 ` [PATCH v2 7/7] ARM: dts: keystone: Udate USB node for dma properties Santosh Shilimkar 2014-02-27 21:17 ` Santosh Shilimkar
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