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Subject[PATCH V5 2/5] dt-bindings: clock: Convert i.MX6SX clock to json-schema
Date
Convert the i.MX6SX clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Stephen Boyd <sboyd@kernel.org>
---
Changes since V4:
- add descriptions for interrupts and each item of it.
---
.../devicetree/bindings/clock/imx6sx-clock.txt | 13 ----
.../devicetree/bindings/clock/imx6sx-clock.yaml | 70 ++++++++++++++++++++++
2 files changed, 70 insertions(+), 13 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/clock/imx6sx-clock.txt
create mode 100644 Documentation/devicetree/bindings/clock/imx6sx-clock.yaml

diff --git a/Documentation/devicetree/bindings/clock/imx6sx-clock.txt b/Documentation/devicetree/bindings/clock/imx6sx-clock.txt
deleted file mode 100644
index 22362b9..0000000
--- a/Documentation/devicetree/bindings/clock/imx6sx-clock.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-* Clock bindings for Freescale i.MX6 SoloX
-
-Required properties:
-- compatible: Should be "fsl,imx6sx-ccm"
-- reg: Address and length of the register set
-- #clock-cells: Should be <1>
-- clocks: list of clock specifiers, must contain an entry for each required
- entry in clock-names
-- clock-names: should include entries "ckil", "osc", "ipp_di0" and "ipp_di1"
-
-The clock consumer should specify the desired clock by having the clock
-ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx6sx-clock.h
-for the full list of i.MX6 SoloX clock IDs.
diff --git a/Documentation/devicetree/bindings/clock/imx6sx-clock.yaml b/Documentation/devicetree/bindings/clock/imx6sx-clock.yaml
new file mode 100644
index 0000000..982d698
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx6sx-clock.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx6sx-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Clock bindings for Freescale i.MX6 SoloX
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+ compatible:
+ const: fsl,imx6sx-ccm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ description: CCM provides 2 interrupt requests, request 1 is to generate
+ interrupt for frequency or mux change, request 2 is to generate
+ interrupt for oscillator read or PLL lock.
+ items:
+ - description: CCM interrupt request 1
+ - description: CCM interrupt request 2
+ maxItems: 2
+
+ '#clock-cells':
+ const: 1
+
+ clocks:
+ items:
+ - description: 32k osc
+ - description: 24m osc
+ - description: ipp_di0 clock input
+ - description: ipp_di1 clock input
+ - description: anaclk1 clock input
+ - description: anaclk2 clock input
+
+ clock-names:
+ items:
+ - const: ckil
+ - const: osc
+ - const: ipp_di0
+ - const: ipp_di1
+ - const: anaclk1
+ - const: anaclk2
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - '#clock-cells'
+ - clocks
+ - clock-names
+
+examples:
+ # Clock Control Module node:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ clock-controller@20c4000 {
+ compatible = "fsl,imx6sx-ccm";
+ reg = <0x020c4000 0x4000>;
+ interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 88 IRQ_TYPE_LEVEL_HIGH>;
+ #clock-cells = <1>;
+ clocks = <&ckil>, <&osc>, <&ipp_di0>, <&ipp_di1>, <&anaclk1>, <&anaclk2>;
+ clock-names = "ckil", "osc", "ipp_di0", "ipp_di1", "anaclk1", "anaclk2";
+ };
--
2.7.4
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