[V2,1/3] dt-bindings: i2c: Convert imx lpi2c to json-schema

Commit Message

Anson Huang June 4, 2020, 1:49 a.m. UTC

Convert the i.MX LPI2C binding to DT schema format using json-schema

Signed-off-by: Anson Huang <[e-mail]>
---
Changes since V1:
	- add "additionalProperties: false".
---
 .../devicetree/bindings/i2c/i2c-imx-lpi2c.txt      | 20 ---------
 .../devicetree/bindings/i2c/i2c-imx-lpi2c.yaml     | 47 ++++++++++++++++++++++
 2 files changed, 47 insertions(+), 20 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
 create mode 100644 Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml

Comments

Rob Herring June 15, 2020, 5:05 p.m. UTC | #1

On Thu, 04 Jun 2020 09:49:16 +0800, Anson Huang wrote:
> Convert the i.MX LPI2C binding to DT schema format using json-schema
> 
> Signed-off-by: Anson Huang <[e-mail]>
> ---
> Changes since V1:
> 	- add "additionalProperties: false".
> ---
>  .../devicetree/bindings/i2c/i2c-imx-lpi2c.txt      | 20 ---------
>  .../devicetree/bindings/i2c/i2c-imx-lpi2c.yaml     | 47 ++++++++++++++++++++++
>  2 files changed, 47 insertions(+), 20 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
>  create mode 100644 Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
> 

Applied, thanks!

Patch

diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
deleted file mode 100644
index f0c072f..0000000
--- a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
+++ /dev/null
@@ -1,20 +0,0 @@ 
-* Freescale Low Power Inter IC (LPI2C) for i.MX
-
-Required properties:
-- compatible :
-  - "fsl,imx7ulp-lpi2c" for LPI2C compatible with the one integrated on i.MX7ULP soc
-  - "fsl,imx8qxp-lpi2c" for LPI2C compatible with the one integrated on i.MX8QXP soc
-  - "fsl,imx8qm-lpi2c" for LPI2C compatible with the one integrated on i.MX8QM soc
-- reg : address and length of the lpi2c master registers
-- interrupts : lpi2c interrupt
-- clocks : lpi2c clock specifier
-
-Examples:
-
-lpi2c7: lpi2c7@40a50000 {
-	compatible = "fsl,imx7ulp-lpi2c";
-	reg = <0x40A50000 0x10000>;
-	interrupt-parent = <&intc>;
-	interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
-	clocks = <&clks IMX7ULP_CLK_LPI2C7>;
-};
diff --git a/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
new file mode 100644
index 0000000..ac0bc5d
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
@@ -0,0 +1,47 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/i2c/i2c-imx-lpi2c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale Low Power Inter IC (LPI2C) for i.MX
+
+maintainers:
+  - Anson Huang <[e-mail]>
+
+properties:
+  compatible:
+    enum:
+      - fsl,imx7ulp-lpi2c
+      - fsl,imx8qxp-lpi2c
+      - fsl,imx8qm-lpi2c
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/imx7ulp-clock.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    lpi2c7@40a50000 {
+        compatible = "fsl,imx7ulp-lpi2c";
+        reg = <0x40A50000 0x10000>;
+        interrupt-parent = <&intc>;
+        interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>;
+        clocks = <&clks IMX7ULP_CLK_LPI2C7>;
+    };