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Date: Wed, 3 Dec 2014 21:44:11 +0100 From: Boris Brezillon <boris.brezillon@...e-electrons.com> To: Nicolas Ferre <nicolas.ferre@...el.com>, Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>, Alexandre Belloni <alexandre.belloni@...e-electrons.com>, Andrew Victor <linux@...im.org.za> Cc: Samuel Ortiz <sameo@...ux.intel.com>, Lee Jones <lee.jones@...aro.org>, 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>, Boris Brezillon <boris.brezillon@...e-electrons.com> Subject: [PATCH v5 07/11] ARM: at91: select ATMEL_EBI when compiling a kernel for at91sam9 or sama5d3 at91sam9* and sama5d* SoCs have an EBI (External Bus Interface). Select the ATMEL_EBI driver when support for these SoCs is selected. Signed-off-by: Boris Brezillon <boris.brezillon@...e-electrons.com> --- .../bindings/memory-controllers/atmel-ebi.txt | 18 +++++++++--------- arch/arm/mach-at91/Kconfig | 2 ++ 2 files changed, 11 insertions(+), 9 deletions(-) diff --git a/Documentation/devicetree/bindings/memory-controllers/atmel-ebi.txt b/Documentation/devicetree/bindings/memory-controllers/atmel-ebi.txt index 3749ea1..68af1ad 100644 --- a/Documentation/devicetree/bindings/memory-controllers/atmel-ebi.txt +++ b/Documentation/devicetree/bindings/memory-controllers/atmel-ebi.txt @@ -16,6 +16,7 @@ Required properties: "atmel,at91sam9261-ebi" "atmel,at91sam9263-ebi0" "atmel,at91sam9263-ebi1" + "atmel,at91sam9rl-ebi" "atmel,at91sam9g45-ebi" "atmel,at91sam9x5-ebi" "atmel,sama5d3-ebi" @@ -51,15 +52,14 @@ Required child cs node properties: memory layout. Optional child cs node properties: -- atmel,generic-dev boolean property specifying if the device is - a generic device. +- atmel,specialized-logic boolean property specifying if the device is + a connected to a specialized logic: + NAND, Compact Flash, SDR-SDRAM. The following properties are only parsed if - this property is present. - Specialized devices are attached to specialized - controllers which are responsible for - configuring the bus appropriately. - Here are some examples of specialized - controllers: NAND, CompactFlash, SDR-SDRAM. + this property is absent. + If this property is set, specialized controller + drivers are responsible for configuring the bus + appropriately. - atmel,bus-width: width of the asynchronous device's data bus 8, 16 or 32. @@ -99,7 +99,7 @@ present 0 is assumed): - atmel,tdf-optimized data float optimized mode. If present the data float time is optimized depending on the next device being accessed (next device setup - time is substracted to the current devive data + time is subtracted to the current device data float time). diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 0e6d548..78b1412 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -49,6 +49,7 @@ config SOC_AT91SAM9 select GENERIC_CLOCKEVENTS select MEMORY if USE_OF select ATMEL_SDRAMC if USE_OF + select ATMEL_EBI config SOC_SAMA5 bool @@ -58,6 +59,7 @@ config SOC_SAMA5 select USE_OF select MEMORY select ATMEL_SDRAMC + select ATMEL_EBI menu "Atmel AT91 System-on-Chip" -- 1.9.1 -- 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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