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From:   Shiping Ji <shiping.linux@gmail.com>
Subject: [PATCH v10 1/2] dt-bindings: edac: dmc-520.yaml
To:     Borislav Petkov <bp@alien8.de>, James Morse <james.morse@arm.com>,
        Rob Herring <robh+dt@kernel.org>,
        Mark Rutland <mark.rutland@arm.com>
Cc:     devicetree@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
        linux-edac <linux-edac@vger.kernel.org>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Sasha Levin <sashal@kernel.org>, hangl@microsoft.com,
        Lei Wang <lewan@microsoft.com>, ruizhao@microsoft.com,
        shji@microsoft.com, Scott Branden <scott.branden@broadcom.com>,
        Yuqing Shen <yuqing.shen@broadcom.com>
Message-ID: <09a2fe69-842f-01cf-1cfa-d5fc639b158a@gmail.com>
Date:   Wed, 22 Jan 2020 16:31:07 -0800
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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 v10:
         - Convert to the YAML format for binding description

---
 .../devicetree/bindings/edac/dmc-520.yaml     | 56 +++++++++++++++++++
 1 file changed, 56 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..dd5982b227b2
--- /dev/null
+++ b/Documentation/devicetree/bindings/edac/dmc-520.yaml
@@ -0,0 +1,56 @@
+# SPDX-License-Identifier: GPL-2.0
+%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
+
+  interrupt-names:
+    minItems: 1
+    items:
+      - const: ram_ecc_errc
+      - const: ram_ecc_errd
+      - const: dram_ecc_errc
+      - const: dram_ecc_errd
+      - const: failed_access
+      - const: failed_prog
+      - const: link_err
+      - const: temperature_event
+      - const: arch_fsm
+      - const: 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