On 2020/9/28 17:50, Jonathan Cameron wrote:

On Sun, 27 Sep 2020 14:21:28 +0800
Zhen Lei [off-list ref] wrote:

quoted

Convert the Hisilicon Hi6220 SRAM controller binding to DT schema format
using json-schema.

Signed-off-by: Zhen Lei <redacted>
---
 .../hi3620/hisilicon,hi6220-sramctrl.txt           | 16 ---------
 .../hi3620/hisilicon,hi6220-sramctrl.yaml          | 38 ++++++++++++++++++++++
 2 files changed, 38 insertions(+), 16 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hi3620/hisilicon,hi6220-sramctrl.txt
 create mode 100644 Documentation/devicetree/bindings/arm/hisilicon/controller/hi3620/hisilicon,hi6220-sramctrl.yaml

diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hi3620/hisilicon,hi6220-sramctrl.txt b/Documentation/devicetree/bindings/arm/hisilicon/controller/hi3620/hisilicon,hi6220-sramctrl.txt
deleted file mode 100644
index 963a2cb13a249d9..000000000000000
--- a/Documentation/devicetree/bindings/arm/hisilicon/controller/hi3620/hisilicon,hi6220-sramctrl.txt
+++ /dev/null

@@ -1,16 +0,0 @@
-Hisilicon Hi6220 SRAM controller
-
-Required properties:
-- compatible : "hisilicon,hi6220-sramctrl", "syscon"
-- reg : Register address and size
-
-Hisilicon's SoCs use sram for multiple purpose; on Hi6220 there have several
-SRAM banks for power management, modem, security, etc. Further, use "syscon"
-managing the common sram which can be shared by multiple modules.
-
-Example:
-	/*for Hi6220*/
-	sram: sram@fff80000 {
-		compatible = "hisilicon,hi6220-sramctrl", "syscon";
-		reg = <0x0 0xfff80000 0x0 0x12000>;
-	};

\ No newline at end of file

diff --git a/Documentation/devicetree/bindings/arm/hisilicon/controller/hi3620/hisilicon,hi6220-sramctrl.yaml b/Documentation/devicetree/bindings/arm/hisilicon/controller/hi3620/hisilicon,hi6220-sramctrl.yaml
new file mode 100644
index 000000000000000..f66d414a7a48071
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/hisilicon/controller/hi3620/hisilicon,hi6220-sramctrl.yaml

@@ -0,0 +1,38 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/hisilicon/controller/hi3620/hisilicon,hi6220-sramctrl.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Hisilicon Hi6220 SRAM controller
+
+maintainers:
+  - Wei Xu <xuwei5@hisilicon.com>
+
+description: |
+  Hisilicon's SoCs use sram for multiple purpose; on Hi6220 there have several

SRAM for consistency

OK, I will correct it.

quoted

+  SRAM banks for power management, modem, security, etc. Further, use "syscon"
+  managing the common sram which can be shared by multiple modules.
+
+properties:
+  compatible:
+    items:
+      - const: hisilicon,hi6220-sramctrl
+      - const: syscon
+
+  reg:
+    description: Register address and size
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+
+examples:
+  - |
+    /* for Hi6220 */
+    sram: sram@fff80000 {
+        compatible = "hisilicon,hi6220-sramctrl", "syscon";
+        reg = <0xfff80000 0x12000>;
+    };
+...
\ No newline at end of file

As per other files that have this, please add one.




.

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