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    SubjectRe: [RFC PATCH] edac: zynq: Added EDAC support for zynq ddr ecc controller
    On 03/10/2014 11:56 AM, Mark Rutland wrote:
    > On Sun, Mar 09, 2014 at 02:57:16AM +0000, Punnaiah Choudary Kalluri wrote:
    >> Added EDAC support for reporting the ecc errors of zynq ddr controller.
    >> The ddr ecc controller corrects single bit errors and detects double bit
    >> errors
    >>
    >> Signed-off-by: Punnaiah Choudary Kalluri <punnaia@xilinx.com>
    >> ---
    >> .../devicetree/bindings/edac/zynq_edac.txt | 18 +
    >> drivers/edac/Kconfig | 7 +
    >> drivers/edac/Makefile | 1 +
    >> drivers/edac/zynq_edac.c | 613 ++++++++++++++++++++
    >> 4 files changed, 639 insertions(+), 0 deletions(-)
    >> create mode 100644 Documentation/devicetree/bindings/edac/zynq_edac.txt
    >> create mode 100644 drivers/edac/zynq_edac.c
    >>
    >> diff --git a/Documentation/devicetree/bindings/edac/zynq_edac.txt b/Documentation/devicetree/bindings/edac/zynq_edac.txt
    >> new file mode 100644
    >> index 0000000..c21ff83
    >> --- /dev/null
    >> +++ b/Documentation/devicetree/bindings/edac/zynq_edac.txt
    >> @@ -0,0 +1,18 @@
    >> +Zynq EDAC driver, it does reports the DDR ECC single bit errors that are
    >> +corrected and double bit ecc errors that are detected by the DDR ECC controller.
    >> +ECC support for DDR is available in half-bus width(16 bit) configuration only.
    >> +
    >> +Required properties:
    >> +- compatible: Should be "xlnx,ps7-ddrc" or "xlnx,ps7-ddrc-1.00.a"
    >
    > Is this an or or a xor?

    Compatible string should be just xlnx,zynq-ddrc-1.00.a.
    Nothing with ps7.

    Thanks,
    Michal


    --
    Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
    w: www.monstr.eu p: +42-0-721842854
    Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
    Maintainer of Linux kernel - Xilinx Zynq ARM architecture
    Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform


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