[PATCH V3 1/5] dt-bindings: clock: Convert i.MX6Q clock to json-schema

[PATCH V3 1/5] dt-bindings: clock: Convert i.MX6Q clock to json-schema

[Anson Huang]

Convert the i.MX6Q clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
Changes since V2:
	- Force 'interrupts' minItem/maxItem to 2.
---
 .../devicetree/bindings/clock/imx6q-clock.txt      | 41 -------------
 .../devicetree/bindings/clock/imx6q-clock.yaml     | 67 ++++++++++++++++++++++
 2 files changed, 67 insertions(+), 41 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/clock/imx6q-clock.txt
 create mode 100644 Documentation/devicetree/bindings/clock/imx6q-clock.yaml

diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
deleted file mode 100644
index 13d36d4..0000000
--- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt
+++ /dev/null
@@ -1,41 +0,0 @@
-* Clock bindings for Freescale i.MX6 Quad
-
-Required properties:
-- compatible: Should be "fsl,imx6q-ccm"
-- reg: Address and length of the register set
-- interrupts: Should contain CCM interrupt
-- #clock-cells: Should be <1>
-
-Optional properties:
-- fsl,pmic-stby-poweroff: Configure CCM to assert PMIC_STBY_REQ signal
-  on power off.
-  Use this property if the SoC should be powered off by external power
-  management IC (PMIC) triggered via PMIC_STBY_REQ signal.
-  Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should
-  be using "syscon-poweroff" driver instead.
-- clocks: list of clock specifiers, must contain an entry for each entry
-          in clock-names
-- clock-names: valid names are "osc", "ckil", "ckih1", "anaclk1" and "anaclk2"
-
-The clock consumer should specify the desired clock by having the clock
-ID in its "clocks" phandle cell.  See include/dt-bindings/clock/imx6qdl-clock.h
-for the full list of i.MX6 Quad and DualLite clock IDs.
-
-Examples:
-
-#include <dt-bindings/clock/imx6qdl-clock.h>
-
-clks: ccm@20c4000 {
-	compatible = "fsl,imx6q-ccm";
-	reg = <0x020c4000 0x4000>;
-	interrupts = <0 87 0x04 0 88 0x04>;
-	#clock-cells = <1>;
-};
-
-uart1: serial@2020000 {
-	compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
-	reg = <0x02020000 0x4000>;
-	interrupts = <0 26 0x04>;
-	clocks = <&clks IMX6QDL_CLK_UART_IPG>, <&clks IMX6QDL_CLK_UART_SERIAL>;
-	clock-names = "ipg", "per";
-};
diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.yaml b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml
new file mode 100644
index 0000000..0daf789
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx6q-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Clock bindings for Freescale i.MX6 Quad
+
+maintainers:
+  - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+  compatible:
+    const: fsl,imx6q-ccm
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    minItems: 2
+    maxItems: 2
+
+  '#clock-cells':
+    const: 1
+
+  clocks:
+    items:
+      - description: 24m osc
+      - description: 32k osc
+      - description: ckih1 clock input
+      - description: anaclk1 clock input
+      - description: anaclk2 clock input
+
+  clock-names:
+    items:
+      - const: osc
+      - const: ckil
+      - const: ckih1
+      - const: anaclk1
+      - const: anaclk2
+
+  fsl,pmic-stby-poweroff:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description: |
+      Use this property if the SoC should be powered off by external power
+      management IC (PMIC) triggered via PMIC_STBY_REQ signal.
+      Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should
+      be using "syscon-poweroff" driver instead.
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - '#clock-cells'
+
+examples:
+  # Clock Control Module node:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    clks: clock-controller@20c4000 {
+        compatible = "fsl,imx6q-ccm";
+        reg = <0x020c4000 0x4000>;
+        interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>,
+                     <0 88 IRQ_TYPE_LEVEL_HIGH>;
+        #clock-cells = <1>;
+    };
-- 
2.7.4

[PATCH V3 2/5] dt-bindings: clock: Convert i.MX6SX clock to json-schema

[Anson Huang]

Convert the i.MX6SX clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
Changes since V2:
	- Force 'interrupts' minItem/maxItem to 2.
---
 .../devicetree/bindings/clock/imx6sx-clock.txt     | 13 -----
 .../devicetree/bindings/clock/imx6sx-clock.yaml    | 65 ++++++++++++++++++++++
 2 files changed, 65 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..d3d875f
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx6sx-clock.yaml
@@ -0,0 +1,65 @@
+# SPDX-License-Identifier: GPL-2.0
+%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:
+    minItems: 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>
+
+    clks: 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

[PATCH V3 3/5] dt-bindings: clock: Convert i.MX6SL clock to json-schema

[Anson Huang]

Convert the i.MX6SL clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
Changes since V2:
	- Force 'interrupts' minItem/maxItem to 2.
---
 .../devicetree/bindings/clock/imx6sl-clock.txt     | 10 -----
 .../devicetree/bindings/clock/imx6sl-clock.yaml    | 43 ++++++++++++++++++++++
 2 files changed, 43 insertions(+), 10 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/clock/imx6sl-clock.txt
 create mode 100644 Documentation/devicetree/bindings/clock/imx6sl-clock.yaml

diff --git a/Documentation/devicetree/bindings/clock/imx6sl-clock.txt b/Documentation/devicetree/bindings/clock/imx6sl-clock.txt
deleted file mode 100644
index 15e40bd..0000000
--- a/Documentation/devicetree/bindings/clock/imx6sl-clock.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-* Clock bindings for Freescale i.MX6 SoloLite
-
-Required properties:
-- compatible: Should be "fsl,imx6sl-ccm"
-- reg: Address and length of the register set
-- #clock-cells: Should be <1>
-
-The clock consumer should specify the desired clock by having the clock
-ID in its "clocks" phandle cell.  See include/dt-bindings/clock/imx6sl-clock.h
-for the full list of i.MX6 SoloLite clock IDs.
diff --git a/Documentation/devicetree/bindings/clock/imx6sl-clock.yaml b/Documentation/devicetree/bindings/clock/imx6sl-clock.yaml
new file mode 100644
index 0000000..f78ee4e
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx6sl-clock.yaml
@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx6sl-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Clock bindings for Freescale i.MX6 SoloLite
+
+maintainers:
+  - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+  compatible:
+    const: fsl,imx6sl-ccm
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    minItems: 2
+    maxItems: 2
+
+  '#clock-cells':
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - '#clock-cells'
+
+examples:
+  # Clock Control Module node:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    clks: clock-controller@20c4000 {
+        compatible = "fsl,imx6sl-ccm";
+        reg = <0x020c4000 0x4000>;
+        interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>,
+                     <0 88 IRQ_TYPE_LEVEL_HIGH>;
+        #clock-cells = <1>;
+    };
-- 
2.7.4

[PATCH V3 4/5] dt-bindings: clock: Convert i.MX6SLL clock to json-schema

[Anson Huang]

Convert the i.MX6SLL clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
Changes since V2:
	- Force 'interrupts' minItem/maxItem to 2.
---
 .../devicetree/bindings/clock/imx6sll-clock.txt    | 36 -------------
 .../devicetree/bindings/clock/imx6sll-clock.yaml   | 61 ++++++++++++++++++++++
 2 files changed, 61 insertions(+), 36 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/clock/imx6sll-clock.txt
 create mode 100644 Documentation/devicetree/bindings/clock/imx6sll-clock.yaml

diff --git a/Documentation/devicetree/bindings/clock/imx6sll-clock.txt b/Documentation/devicetree/bindings/clock/imx6sll-clock.txt
deleted file mode 100644
index fee849d..0000000
--- a/Documentation/devicetree/bindings/clock/imx6sll-clock.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-* Clock bindings for Freescale i.MX6 SLL
-
-Required properties:
-- compatible: Should be "fsl,imx6sll-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/imx6sll-clock.h
-for the full list of i.MX6 SLL clock IDs.
-
-Examples:
-
-#include <dt-bindings/clock/imx6sll-clock.h>
-
-clks: clock-controller@20c4000 {
-		compatible = "fsl,imx6sll-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>;
-		clock-names = "ckil", "osc", "ipp_di0", "ipp_di1";
-};
-
-uart1: serial@2020000 {
-		compatible = "fsl,imx6sl-uart", "fsl,imx6q-uart", "fsl,imx21-uart";
-		reg = <0x02020000 0x4000>;
-		interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
-		clocks = <&clks IMX6SLL_CLK_UART1_IPG>,
-			 <&clks IMX6SLL_CLK_UART1_SERIAL>;
-		clock-names = "ipg", "per";
-};
diff --git a/Documentation/devicetree/bindings/clock/imx6sll-clock.yaml b/Documentation/devicetree/bindings/clock/imx6sll-clock.yaml
new file mode 100644
index 0000000..f22b203
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx6sll-clock.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx6sll-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Clock bindings for Freescale i.MX6 SLL
+
+maintainers:
+  - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+  compatible:
+    const: fsl,imx6sll-ccm
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    minItems: 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
+
+  clock-names:
+    items:
+      - const: ckil
+      - const: osc
+      - const: ipp_di0
+      - const: ipp_di1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - '#clock-cells'
+  - clocks
+  - clock-names
+
+examples:
+  # Clock Control Module node:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    clks: clock-controller@20c4000 {
+        compatible = "fsl,imx6sll-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>;
+        clock-names = "ckil", "osc", "ipp_di0", "ipp_di1";
+    };
-- 
2.7.4

[PATCH V3 5/5] dt-bindings: clock: Convert i.MX6UL clock to json-schema

[Anson Huang]

Convert the i.MX6UL clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
---
Changes since V2:
	- Force 'interrupts' minItem/maxItem to 2.
---
 .../devicetree/bindings/clock/imx6ul-clock.txt     | 13 -----
 .../devicetree/bindings/clock/imx6ul-clock.yaml    | 61 ++++++++++++++++++++++
 2 files changed, 61 insertions(+), 13 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/clock/imx6ul-clock.txt
 create mode 100644 Documentation/devicetree/bindings/clock/imx6ul-clock.yaml

diff --git a/Documentation/devicetree/bindings/clock/imx6ul-clock.txt b/Documentation/devicetree/bindings/clock/imx6ul-clock.txt
deleted file mode 100644
index 571d503..0000000
--- a/Documentation/devicetree/bindings/clock/imx6ul-clock.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-* Clock bindings for Freescale i.MX6 UltraLite
-
-Required properties:
-- compatible: Should be "fsl,imx6ul-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/imx6ul-clock.h
-for the full list of i.MX6 UltraLite clock IDs.
diff --git a/Documentation/devicetree/bindings/clock/imx6ul-clock.yaml b/Documentation/devicetree/bindings/clock/imx6ul-clock.yaml
new file mode 100644
index 0000000..f742b65
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx6ul-clock.yaml
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx6ul-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Clock bindings for Freescale i.MX6 UltraLite
+
+maintainers:
+  - Anson Huang <Anson.Huang@nxp.com>
+
+properties:
+  compatible:
+    const: fsl,imx6ul-ccm
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    minItems: 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
+
+  clock-names:
+    items:
+      - const: ckil
+      - const: osc
+      - const: ipp_di0
+      - const: ipp_di1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - '#clock-cells'
+  - clocks
+  - clock-names
+
+examples:
+  # Clock Control Module node:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    clks: clock-controller@20c4000 {
+        compatible = "fsl,imx6ul-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>;
+        clock-names = "ckil", "osc", "ipp_di0", "ipp_di1";
+    };
-- 
2.7.4

Re: [PATCH V3 1/5] dt-bindings: clock: Convert i.MX6Q clock to json-schema

[Marco Felsch]

Hi Anson,

thanks for the patches :) one last nitpick.

On 20-04-17 08:41, Anson Huang wrote:

...

> +examples:
> +  # Clock Control Module node:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    clks: clock-controller@20c4000 {
> +        compatible = "fsl,imx6q-ccm";
> +        reg = <0x020c4000 0x4000>;
> +        interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>,
> +                     <0 88 IRQ_TYPE_LEVEL_HIGH>;

The imx6ull and others start using the GIC_SPI define within the
example. We should take the chance to uniform that. Apart of this feel
free to add my:

Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>

Regards,
  Marco

> +        #clock-cells = <1>;
> +    };

RE: [PATCH V3 1/5] dt-bindings: clock: Convert i.MX6Q clock to json-schema

[Anson Huang]

Hi, Marco

> Subject: Re: [PATCH V3 1/5] dt-bindings: clock: Convert i.MX6Q clock to
> json-schema
> 
> Hi Anson,
> 
> thanks for the patches :) one last nitpick.
> 
> On 20-04-17 08:41, Anson Huang wrote:
> 
> ...
> 
> > +examples:
> > +  # Clock Control Module node:
> > +  - |
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +
> > +    clks: clock-controller@20c4000 {
> > +        compatible = "fsl,imx6q-ccm";
> > +        reg = <0x020c4000 0x4000>;
> > +        interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>,
> > +                     <0 88 IRQ_TYPE_LEVEL_HIGH>;
> 
> The imx6ull and others start using the GIC_SPI define within the example. We
> should take the chance to uniform that. Apart of this feel free to add my:
> 
> Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>

OK, if there is other comments that need to send next version, I will change it.

Thanks,
Anson

Re: [PATCH V3 1/5] dt-bindings: clock: Convert i.MX6Q clock to json-schema

[Rob Herring]

On Fri, Apr 17, 2020 at 08:41:27AM +0800, Anson Huang wrote:
> Convert the i.MX6Q clock binding to DT schema format using json-schema.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
> Changes since V2:
> 	- Force 'interrupts' minItem/maxItem to 2.

Not necessary. maxItems is sufficient.

> ---
>  .../devicetree/bindings/clock/imx6q-clock.txt      | 41 -------------
>  .../devicetree/bindings/clock/imx6q-clock.yaml     | 67 ++++++++++++++++++++++
>  2 files changed, 67 insertions(+), 41 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/clock/imx6q-clock.txt
>  create mode 100644 Documentation/devicetree/bindings/clock/imx6q-clock.yaml
> 
> diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
> deleted file mode 100644
> index 13d36d4..0000000
> --- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt
> +++ /dev/null
> @@ -1,41 +0,0 @@
> -* Clock bindings for Freescale i.MX6 Quad
> -
> -Required properties:
> -- compatible: Should be "fsl,imx6q-ccm"
> -- reg: Address and length of the register set
> -- interrupts: Should contain CCM interrupt
> -- #clock-cells: Should be <1>
> -
> -Optional properties:
> -- fsl,pmic-stby-poweroff: Configure CCM to assert PMIC_STBY_REQ signal
> -  on power off.
> -  Use this property if the SoC should be powered off by external power
> -  management IC (PMIC) triggered via PMIC_STBY_REQ signal.
> -  Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should
> -  be using "syscon-poweroff" driver instead.
> -- clocks: list of clock specifiers, must contain an entry for each entry
> -          in clock-names
> -- clock-names: valid names are "osc", "ckil", "ckih1", "anaclk1" and "anaclk2"
> -
> -The clock consumer should specify the desired clock by having the clock
> -ID in its "clocks" phandle cell.  See include/dt-bindings/clock/imx6qdl-clock.h
> -for the full list of i.MX6 Quad and DualLite clock IDs.
> -
> -Examples:
> -
> -#include <dt-bindings/clock/imx6qdl-clock.h>
> -
> -clks: ccm@20c4000 {
> -	compatible = "fsl,imx6q-ccm";
> -	reg = <0x020c4000 0x4000>;
> -	interrupts = <0 87 0x04 0 88 0x04>;
> -	#clock-cells = <1>;
> -};
> -
> -uart1: serial@2020000 {
> -	compatible = "fsl,imx6q-uart", "fsl,imx21-uart";
> -	reg = <0x02020000 0x4000>;
> -	interrupts = <0 26 0x04>;
> -	clocks = <&clks IMX6QDL_CLK_UART_IPG>, <&clks IMX6QDL_CLK_UART_SERIAL>;
> -	clock-names = "ipg", "per";
> -};
> diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.yaml b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml
> new file mode 100644
> index 0000000..0daf789
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml
> @@ -0,0 +1,67 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/imx6q-clock.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Clock bindings for Freescale i.MX6 Quad
> +
> +maintainers:
> +  - Anson Huang <Anson.Huang@nxp.com>
> +
> +properties:
> +  compatible:
> +    const: fsl,imx6q-ccm
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    minItems: 2
> +    maxItems: 2
> +
> +  '#clock-cells':
> +    const: 1
> +
> +  clocks:
> +    items:
> +      - description: 24m osc
> +      - description: 32k osc
> +      - description: ckih1 clock input
> +      - description: anaclk1 clock input
> +      - description: anaclk2 clock input
> +
> +  clock-names:
> +    items:
> +      - const: osc
> +      - const: ckil
> +      - const: ckih1
> +      - const: anaclk1
> +      - const: anaclk2
> +
> +  fsl,pmic-stby-poweroff:
> +    $ref: /schemas/types.yaml#/definitions/flag
> +    description: |
> +      Use this property if the SoC should be powered off by external power
> +      management IC (PMIC) triggered via PMIC_STBY_REQ signal.
> +      Boards that are designed to initiate poweroff on PMIC_ON_REQ signal should
> +      be using "syscon-poweroff" driver instead.
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - '#clock-cells'
> +
> +examples:
> +  # Clock Control Module node:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    clks: clock-controller@20c4000 {

Drop the label.

> +        compatible = "fsl,imx6q-ccm";
> +        reg = <0x020c4000 0x4000>;
> +        interrupts = <0 87 IRQ_TYPE_LEVEL_HIGH>,
> +                     <0 88 IRQ_TYPE_LEVEL_HIGH>;
> +        #clock-cells = <1>;
> +    };
> -- 
> 2.7.4
> 

Re: [PATCH V3 1/5] dt-bindings: clock: Convert i.MX6Q clock to json-schema

[Rob Herring]

On Fri, Apr 17, 2020 at 08:41:27AM +0800, Anson Huang wrote:
> Convert the i.MX6Q clock binding to DT schema format using json-schema.
> 
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
> ---
> Changes since V2:
> 	- Force 'interrupts' minItem/maxItem to 2.
> ---
>  .../devicetree/bindings/clock/imx6q-clock.txt      | 41 -------------
>  .../devicetree/bindings/clock/imx6q-clock.yaml     | 67 ++++++++++++++++++++++
>  2 files changed, 67 insertions(+), 41 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/clock/imx6q-clock.txt
>  create mode 100644 Documentation/devicetree/bindings/clock/imx6q-clock.yaml


> diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.yaml b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml
> new file mode 100644
> index 0000000..0daf789
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/imx6q-clock.yaml
> @@ -0,0 +1,67 @@
> +# SPDX-License-Identifier: GPL-2.0

If NXP is the only author on these, please dual license:

(GPL-2.0-only OR BSD-2-Clause)