[PATCH] dt-bindings: perf: Convert i.MX DDR to json-schema

From: Anson Huang
Date: Wed Aug 05 2020 - 02:41:11 EST


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

Signed-off-by: Anson Huang <Anson.Huang@xxxxxxx>
---
.../devicetree/bindings/perf/fsl-imx-ddr.txt | 22 ------------
.../devicetree/bindings/perf/fsl-imx-ddr.yaml | 39 ++++++++++++++++++++++
2 files changed, 39 insertions(+), 22 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
create mode 100644 Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml

diff --git a/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
deleted file mode 100644
index 7822a80..0000000
--- a/Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
+++ /dev/null
@@ -1,22 +0,0 @@
-* Freescale(NXP) IMX8 DDR performance monitor
-
-Required properties:
-
-- compatible: should be one of:
- "fsl,imx8-ddr-pmu"
- "fsl,imx8m-ddr-pmu"
- "fsl,imx8mp-ddr-pmu"
-
-- reg: physical address and size
-
-- interrupts: single interrupt
- generated by the control block
-
-Example:
-
- ddr-pmu@5c020000 {
- compatible = "fsl,imx8-ddr-pmu";
- reg = <0x5c020000 0x10000>;
- interrupt-parent = <&gic>;
- interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
- };
diff --git a/Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
new file mode 100644
index 0000000..5e77854
--- /dev/null
+++ b/Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
@@ -0,0 +1,39 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/perf/fsl-imx-ddr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale(NXP) IMX8 DDR performance monitor
+
+maintainers:
+ - Frank Li <frank.li@xxxxxxx>
+
+properties:
+ compatible:
+ enum:
+ - fsl,imx8-ddr-pmu
+ - fsl,imx8m-ddr-pmu
+ - fsl,imx8mp-ddr-pmu
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ ddr-pmu@5c020000 {
+ compatible = "fsl,imx8-ddr-pmu";
+ reg = <0x5c020000 0x10000>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
+ };
--
2.7.4