Merge tag 'edac_for_4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp

Pull EDAC updates from Borislav Petkov:
 "A bunch of fixes all over the place and some hw enablement this time.

   - Convert EDAC to debugfs wrappers and make drivers use those
     (Borislav Petkov)

   - L3 and SoC support for xgene_edac (Loc Ho)

   - AMD F15h, models 0x60-6f support to amd64_edac (Aravind
     Gopalakrishnan)

   - Fixes and cleanups all over the place"

* tag 'edac_for_4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: (22 commits)
  EDAC: Fix PAGES_TO_MiB macro misuse
  EDAC, altera: SoCFPGA EDAC should not look for ECC_CORR_EN
  EDAC: Use edac_debugfs_remove_recursive()
  EDAC, ppc4xx_edac: Fix module autoload for OF platform driver
  Documentation/EDAC: Add reference documents section for amd64_edac
  EDAC, amd64_edac: Update copyright and remove changelog
  EDAC, amd64_edac: Extend scrub rate support to F15hM60h
  EDAC: Don't allow empty DIMM labels
  EDAC: Fix sysfs dimm_label store operation
  EDAC: Fix sysfs dimm_label show operation
  arm64, EDAC: Add L3/SoC DT subnodes to the APM X-Gene SoC EDAC node
  EDAC, xgene: Add SoC support
  EDAC, xgene: Fix possible sprintf() overflow issue
  EDAC, xgene: Add L3 support
  EDAC, Documentation: Update X-Gene EDAC binding for L3/SoC subnodes
  EDAC, sb_edac: Fix TAD presence check for sbridge_mci_bind_devs()
  EDAC, ghes_edac: Remove redundant memory_type array
  EDAC, xgene: Convert to debugfs wrappers
  EDAC, i5100: Convert to debugfs wrappers
  EDAC, altera: Convert to debugfs wrappers
  ...

2 files changed, 69 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/edac/apm-xgene-edac.txt b/Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
index 78edb80002c8..78e2a31c58d0 100644
--- a/Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
+++ b/Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
@@ -5,6 +5,8 @@ The follow error types are supported:
 
   memory controller	- Memory controller
   PMD (L1/L2)		- Processor module unit (PMD) L1/L2 cache
+  L3			- L3 cache controller
+  SoC			- SoC IP's such as Ethernet, SATA, and etc
 
 The following section describes the EDAC DT node binding.
 
@@ -30,6 +32,17 @@ Required properties for PMD subnode:
 - reg			: First resource shall be the PMD resource.
 - pmd-controller	: Instance number of the PMD controller.
 
+Required properties for L3 subnode:
+- compatible		: Shall be "apm,xgene-edac-l3" or
+                          "apm,xgene-edac-l3-v2".
+- reg			: First resource shall be the L3 EDAC resource.
+
+Required properties for SoC subnode:
+- compatible		: Shall be "apm,xgene-edac-soc-v1" for revision 1 or
+                          "apm,xgene-edac-l3-soc" for general value reporting
+                          only.
+- reg			: First resource shall be the SoC EDAC resource.
+
 Example:
 	csw: csw@7e200000 {
 		compatible = "apm,xgene-csw", "syscon";
@@ -76,4 +89,14 @@ Example:
 			reg = <0x0 0x7c000000 0x0 0x200000>;
 			pmd-controller = <0>;
 		};
+
+		edacl3@7e600000 {
+			compatible = "apm,xgene-edac-l3";
+			reg = <0x0 0x7e600000 0x0 0x1000>;
+		};
+
+		edacsoc@7e930000 {
+			compatible = "apm,xgene-edac-soc-v1";
+			reg = <0x0 0x7e930000 0x0 0x1000>;
+		};
 	};
diff --git a/Documentation/edac.txt b/Documentation/edac.txt
index 0cf27a3544a5..80841a2d640c 100644
--- a/Documentation/edac.txt
+++ b/Documentation/edac.txt
@@ -744,6 +744,52 @@ exports one
    possible that some errors could be lost. With rdimm's, they display the
    contents of the registers
 
+AMD64_EDAC REFERENCE DOCUMENTS USED
+-----------------------------------
+amd64_edac module is based on the following documents
+(available from http://support.amd.com/en-us/search/tech-docs):
+
+1. Title:  BIOS and Kernel Developer's Guide for AMD Athlon 64 and AMD
+	   Opteron Processors
+   AMD publication #: 26094
+   Revision: 3.26
+   Link: http://support.amd.com/TechDocs/26094.PDF
+
+2. Title:  BIOS and Kernel Developer's Guide for AMD NPT Family 0Fh
+	   Processors
+   AMD publication #: 32559
+   Revision: 3.00
+   Issue Date: May 2006
+   Link: http://support.amd.com/TechDocs/32559.pdf
+
+3. Title:  BIOS and Kernel Developer's Guide (BKDG) For AMD Family 10h
+	   Processors
+   AMD publication #: 31116
+   Revision: 3.00
+   Issue Date: September 07, 2007
+   Link: http://support.amd.com/TechDocs/31116.pdf
+
+4. Title: BIOS and Kernel Developer's Guide (BKDG) for AMD Family 15h
+	  Models 30h-3Fh Processors
+   AMD publication #: 49125
+   Revision: 3.06
+   Issue Date: 2/12/2015 (latest release)
+   Link: http://support.amd.com/TechDocs/49125_15h_Models_30h-3Fh_BKDG.pdf
+
+5. Title: BIOS and Kernel Developer's Guide (BKDG) for AMD Family 15h
+	  Models 60h-6Fh Processors
+   AMD publication #: 50742
+   Revision: 3.01
+   Issue Date: 7/23/2015 (latest release)
+   Link: http://support.amd.com/TechDocs/50742_15h_Models_60h-6Fh_BKDG.pdf
+
+6. Title: BIOS and Kernel Developer's Guide (BKDG) for AMD Family 16h
+	  Models 00h-0Fh Processors
+   AMD publication #: 48751
+   Revision: 3.03
+   Issue Date: 2/23/2015 (latest release)
+   Link: http://support.amd.com/TechDocs/48751_16h_bkdg.pdf
+
 CREDITS:
 ========