diff mbox series

dt-bindings: memory-controllers: Convert mmdc to json-schema

Message ID 1596161184-24266-1-git-send-email-Anson.Huang@nxp.com
State Accepted, archived
Headers show
Series dt-bindings: memory-controllers: Convert mmdc to json-schema | expand

Checks

Context Check Description
robh/checkpatch warning total: 0 errors, 2 warnings, 49 lines checked
robh/dt-meta-schema success

Commit Message

Anson Huang July 31, 2020, 2:06 a.m. UTC 
Convert the MMDC memory controller binding to DT schema format using
json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
 .../bindings/memory-controllers/fsl/mmdc.txt       | 35 ----------------
 .../bindings/memory-controllers/fsl/mmdc.yaml      | 49 ++++++++++++++++++++++
 2 files changed, 49 insertions(+), 35 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt
 create mode 100644 Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml

Comments

Rob Herring (Arm) July 31, 2020, 10:44 p.m. UTC | #1 
On Fri, 31 Jul 2020 10:06:24 +0800, Anson Huang wrote:
> Convert the MMDC memory controller binding to DT schema format using
> json-schema.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
>  .../bindings/memory-controllers/fsl/mmdc.txt       | 35 ----------------
>  .../bindings/memory-controllers/fsl/mmdc.yaml      | 49 ++++++++++++++++++++++
>  2 files changed, 49 insertions(+), 35 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt
>  create mode 100644 Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml
> 

Applied, thanks!
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt
deleted file mode 100644
index bcc36c5..0000000
--- a/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.txt
+++ /dev/null
@@ -1,35 +0,0 @@ 
-Freescale Multi Mode DDR controller (MMDC)
-
-Required properties :
-- compatible : should be one of following:
-	for i.MX6Q/i.MX6DL:
-	- "fsl,imx6q-mmdc";
-	for i.MX6QP:
-	- "fsl,imx6qp-mmdc", "fsl,imx6q-mmdc";
-	for i.MX6SL:
-	- "fsl,imx6sl-mmdc", "fsl,imx6q-mmdc";
-	for i.MX6SLL:
-	- "fsl,imx6sll-mmdc", "fsl,imx6q-mmdc";
-	for i.MX6SX:
-	- "fsl,imx6sx-mmdc", "fsl,imx6q-mmdc";
-	for i.MX6UL/i.MX6ULL/i.MX6ULZ:
-	- "fsl,imx6ul-mmdc", "fsl,imx6q-mmdc";
-	for i.MX7ULP:
-	- "fsl,imx7ulp-mmdc", "fsl,imx6q-mmdc";
-- reg : address and size of MMDC DDR controller registers
-
-Optional properties :
-- clocks : the clock provided by the SoC to access the MMDC registers
-
-Example :
-	mmdc0: memory-controller@21b0000 { /* MMDC0 */
-		compatible = "fsl,imx6q-mmdc";
-		reg = <0x021b0000 0x4000>;
-		clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>;
-	};
-
-	mmdc1: memory-controller@21b4000 { /* MMDC1 */
-		compatible = "fsl,imx6q-mmdc";
-		reg = <0x021b4000 0x4000>;
-		status = "disabled";
-	};
diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml
new file mode 100644
index 0000000..dee5131
--- /dev/null
+++ b/Documentation/devicetree/bindings/memory-controllers/fsl/mmdc.yaml
@@ -0,0 +1,49 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/memory-controllers/fsl/mmdc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Multi Mode DDR controller (MMDC)
+
+maintainers:
+  - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+  compatible:
+    oneOf:
+      - const: fsl,imx6q-mmdc
+      - items:
+          - enum:
+            - fsl,imx6qp-mmdc
+            - fsl,imx6sl-mmdc
+            - fsl,imx6sll-mmdc
+            - fsl,imx6sx-mmdc
+            - fsl,imx6ul-mmdc
+            - fsl,imx7ulp-mmdc
+          - const: fsl,imx6q-mmdc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    #include <dt-bindings/clock/imx6qdl-clock.h>
+
+    memory-controller@21b0000 {
+        compatible = "fsl,imx6q-mmdc";
+        reg = <0x021b0000 0x4000>;
+        clocks = <&clks IMX6QDL_CLK_MMDC_P0_IPG>;
+    };
+
+    memory-controller@21b4000 {
+        compatible = "fsl,imx6q-mmdc";
+        reg = <0x021b4000 0x4000>;
+    };