lkml.org 
[lkml]   [2014]   [Dec]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH v5 07/11] ARM: at91: select ATMEL_EBI when compiling a kernel for at91sam9 or sama5d3
    Date
    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@free-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


    \
     
     \ /
      Last update: 2014-12-03 22:21    [W:4.584 / U:0.012 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site