[PATCH v11 1/2] dt-bindings: edac: dmc-520.yaml

* [PATCH v11 1/2] dt-bindings: edac: dmc-520.yaml
@ 2020-01-27 16:23 Shiping Ji
  2020-02-05 17:48 ` Rob Herring
  2020-02-17 18:10 ` Borislav Petkov
  0 siblings, 2 replies; 6+ messages in thread
From: Shiping Ji @ 2020-01-27 16:23 UTC (permalink / raw)
  To: Borislav Petkov, James Morse, Rob Herring, Mark Rutland
  Cc: devicetree, LKML, linux-edac, Mauro Carvalho Chehab, Sasha Levin,
	hangl, ruizhao, Lei Wang, Scott Branden, Yuqing Shen

This is the device tree bindings for new EDAC driver dmc520_edac.c.

From: Lei Wang <leiwang_git@outlook.com>

Signed-off-by: Lei Wang <leiwang_git@outlook.com>
Signed-off-by: Shiping Ji <shiping.linux@gmail.com>
Reviewed-by: James Morse <james.morse@arm.com>

---
     Changes in v11:
         - Fix issues reported by make dt_binding_check

---
 .../devicetree/bindings/edac/dmc-520.yaml     | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/edac/dmc-520.yaml

diff --git a/Documentation/devicetree/bindings/edac/dmc-520.yaml b/Documentation/devicetree/bindings/edac/dmc-520.yaml
new file mode 100644
index 000000000000..9272d2bd8634
--- /dev/null
+++ b/Documentation/devicetree/bindings/edac/dmc-520.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/edac/dmc-520.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ARM DMC-520 EDAC bindings
+
+maintainers:
+  - Lei Wang <lewan@microsoft.com>
+
+description: |+
+  DMC-520 node is defined to describe DRAM error detection and correction.
+
+  https://static.docs.arm.com/100000/0200/corelink_dmc520_trm_100000_0200_01_en.pdf
+
+properties:
+  compatible:
+    items:
+      - const: brcm,dmc-520
+      - const: arm,dmc-520
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    minItems: 1
+    maxItems: 10
+
+  interrupt-names:
+    minItems: 1
+    maxItems: 10
+    items:
+      enum:
+        - ram_ecc_errc
+        - ram_ecc_errd
+        - dram_ecc_errc
+        - dram_ecc_errd
+        - failed_access
+        - failed_prog
+        - link_err
+        - temperature_event
+        - arch_fsm
+        - phy_request
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - interrupt-names
+
+examples:
+  - |
+    dmc0: dmc@200000 {
+        compatible = "brcm,dmc-520", "arm,dmc-520";
+        reg = <0x200000 0x80000>;
+        interrupts = <0x0 0x349 0x4>, <0x0 0x34B 0x4>;
+        interrupt-names = "dram_ecc_errc", "dram_ecc_errd";
+    };
-- 
2.17.1


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