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Message-ID: <20150119004015.GC5014@piout.net> Date: Mon, 19 Jan 2015 01:40:15 +0100 From: Alexandre Belloni <alexandre.belloni@...e-electrons.com> To: Lee Jones <lee.jones@...aro.org> Cc: Boris Brezillon <boris.brezillon@...e-electrons.com>, Nicolas Ferre <nicolas.ferre@...el.com>, Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>, Andrew Victor <linux@...im.org.za>, Samuel Ortiz <sameo@...ux.intel.com>, Rob Herring <robh+dt@...nel.org>, Pawel Moll <pawel.moll@....com>, Mark Rutland <mark.rutland@....com>, Ian Campbell <ijc+devicetree@...lion.org.uk>, Kumar Gala <galak@...eaurora.org>, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>, Jean-Jacques Hiblot <jjhiblot@...phandler.com> Subject: Re: [PATCH v5 00/11] memory: add Atmel EBI (External Bus Interface) driver Hi Lee, On 18/01/2015 at 12:51:17 +0000, Lee Jones wrote : > Sorry for the delay, I have been on vacation. > > I'm not sure why why those patches are preventing the application of > the remainder of the set. They are only documentation entries and I > have Acked them already? > We had some series depending on the new syscon headers introduced by those patches. Indeed, at the time I wrote that email, I forgot you acked them. As Felipe Balbi wanted to ensure that the dependency would be handled correctly, we asked Nicolas to take those patches (as I explained in one of my mails). > > On 03/12/2014 at 21:44:04 +0100, Boris Brezillon wrote : > > > The EBI (External Bus Interface) is used to access external peripherals > > > (NOR, SRAM, NAND, and other specific devices like ethernet controllers). > > > Each device is assigned a CS line and an address range and can have its > > > own configuration (timings, access mode, bus width, ...). > > > This driver provides a generic DT binding to configure a device according > > > to its requirements. > > > For specific device controllers (like the NAND one) the SMC timings > > > should be configured by the controller driver through the matrix and > > > smc syscon regmaps. > > > > > > The first 4 patches introduce 2 syscon devices needed to configure the > > > EBI bus, patch 5 and 6 adds support for the EBI bus, and the remaining > > > patches declares the EBI related nodes in sama5d3 dts[i] files. > > > > > > Changes since v4: > > > - fix inconsistencies in SMC and MATRIX registers definition > > > - add missing compatible strings for at91sam9rl SoC > > > - fix DT bindings documentation > > > - replace "atmel,generic-dev" property by "atmel,specialized-logic" > > > > > > Changes since v3: > > > - added AT91_MATRIX_USBPUCR_PUON definition > > > - removed useless macros (those directly returning SoC specific register > > > offsets) > > > - use syscon_regmap_lookup_by_phandle instead of of_parse_phandle + > > > syscon_node_to_regmap > > > - drop AT91_EBICSA_REGFIELD and AT91_MULTI_EBICSA_REGFIELD macros > > > > > > Changes since v2: > > > - minor fixes int DT bindings doc > > > - fix SMC macros > > > - make use of SMC macros defined in include/linux/mfd/syscon/atmel-smc.h > > > > > > Changes since v1: > > > - almost everything :-) > > > > > > Boris Brezillon (11): > > > mfd: syscon: Add atmel-matrix registers definition > > > mfd: syscon: Add Atmel Matrix bus DT binding documentation > > > mfd: syscon: Add atmel-smc registers definition > > > mfd: syscon: Add Atmel SMC binding doc > > > memory: add Atmel EBI (External Bus Interface) driver > > > memory: atmel-ebi: add DT bindings documentation > > > ARM: at91: select ATMEL_EBI when compiling a kernel for at91sam9 or > > > sama5d3 > > > ARM: at91/dt: add HSMC (Static Memory Controller) node in sama5d3 dtsi > > > ARM: at91/dt: add matrix node in sama5d3 dtsi > > > ARM: at91/dt: add EBI (External Bus Interface) node in sama5d3 dtsi > > > ARM: at91/dt: add NOR definition in sama5d3xcm dtsi > > > > > > .../bindings/memory-controllers/atmel-ebi.txt | 155 ++++++ > > > .../devicetree/bindings/mfd/atmel-matrix.txt | 24 + > > > .../devicetree/bindings/mfd/atmel-smc.txt | 19 + > > > arch/arm/boot/dts/sama5d3.dtsi | 93 ++++ > > > arch/arm/boot/dts/sama5d3xcm.dtsi | 33 ++ > > > arch/arm/mach-at91/Kconfig | 2 + > > > drivers/memory/Kconfig | 11 + > > > drivers/memory/Makefile | 1 + > > > drivers/memory/atmel-ebi.c | 579 +++++++++++++++++++++ > > > include/linux/mfd/syscon/atmel-matrix.h | 117 +++++ > > > include/linux/mfd/syscon/atmel-smc.h | 173 ++++++ > > > 11 files changed, 1207 insertions(+) > > > create mode 100644 Documentation/devicetree/bindings/memory-controllers/atmel-ebi.txt > > > create mode 100644 Documentation/devicetree/bindings/mfd/atmel-matrix.txt > > > create mode 100644 Documentation/devicetree/bindings/mfd/atmel-smc.txt > > > create mode 100644 drivers/memory/atmel-ebi.c > > > create mode 100644 include/linux/mfd/syscon/atmel-matrix.h > > > create mode 100644 include/linux/mfd/syscon/atmel-smc.h > > > > > > > -- > Lee Jones > Linaro STMicroelectronics Landing Team Lead > Linaro.org │ Open source software for ARM SoCs > Follow Linaro: Facebook | Twitter | Blog -- Alexandre Belloni, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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