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[v2,1/2] dt-bindings: mtd: Add YAML for Nand Flash Controller support

Message ID 20200417082147.43384-2-vadivel.muruganx.ramuthevar@linux.intel.com
State Changes Requested
Delegated to: Miquel Raynal
Headers show
Series mtd: rawnand: Add NAND controller support on Intel LGM SoC | expand

Commit Message

Ramuthevar, Vadivel MuruganX April 17, 2020, 8:21 a.m. UTC 
From: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>

Add YAML file for dt-bindings to support NAND Flash Controller
on Intel's Lightning Mountain SoC.

Signed-off-by: Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
---
 .../devicetree/bindings/mtd/intel,lgm-nand.yaml    | 61 ++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml
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Patch

diff --git a/Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml b/Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml
new file mode 100644
index 000000000000..6dd899d367b4
--- /dev/null
+++ b/Documentation/devicetree/bindings/mtd/intel,lgm-nand.yaml
@@ -0,0 +1,61 @@ 
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/mtd/intel,lgm-nand.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel LGM SoC NAND Controller Device Tree Bindings
+
+allOf:
+  - $ref: "nand-controller.yaml"
+
+maintainers:
+  - Ramuthevar Vadivel Murugan <vadivel.muruganx.ramuthevar@linux.intel.com>
+
+properties:
+  compatible:
+    const: intel,lgm-nand-controller
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  dmas:
+    maxItems: 2
+
+  dma-names:
+    enum:
+      - rx
+      - tx
+
+  pinctrl-names: true
+
+patternProperties:
+  "^pinctrl-[0-9]+$": true
+
+  "^nand@[a-f0-9]+$":
+    type: object
+    properties:
+      reg:
+        minimum: 0
+        maximum: 7
+
+      nand-ecc-mode: true
+
+      nand-ecc-algo:
+        const: hw
+
+    additionalProperties: false
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - dmas
+
+additionalProperties: false
+
+...