2020-05-18 15:04:50

by Anson Huang

[permalink] [raw]
Subject: [PATCH V2] dt-bindings: clock: Convert i.MX7D clock to json-schema

Convert the i.MX7D clock binding to DT schema format using json-schema.

Signed-off-by: Anson Huang <[email protected]>
---
Changes since V1:
- Update maintainer's e-mail address.
---
.../devicetree/bindings/clock/imx7d-clock.txt | 13 -----
.../devicetree/bindings/clock/imx7d-clock.yaml | 64 ++++++++++++++++++++++
2 files changed, 64 insertions(+), 13 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/clock/imx7d-clock.txt
create mode 100644 Documentation/devicetree/bindings/clock/imx7d-clock.yaml

diff --git a/Documentation/devicetree/bindings/clock/imx7d-clock.txt b/Documentation/devicetree/bindings/clock/imx7d-clock.txt
deleted file mode 100644
index 9d3026d..0000000
--- a/Documentation/devicetree/bindings/clock/imx7d-clock.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-* Clock bindings for Freescale i.MX7 Dual
-
-Required properties:
-- compatible: Should be "fsl,imx7d-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"
-
-The clock consumer should specify the desired clock by having the clock
-ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx7d-clock.h
-for the full list of i.MX7 Dual clock IDs.
diff --git a/Documentation/devicetree/bindings/clock/imx7d-clock.yaml b/Documentation/devicetree/bindings/clock/imx7d-clock.yaml
new file mode 100644
index 0000000..8cd0573
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/imx7d-clock.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/imx7d-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Clock bindings for Freescale i.MX7 Dual
+
+maintainers:
+ - Frank Li <[email protected]>
+ - Anson Huang <[email protected]>
+
+description: |
+ The clock consumer should specify the desired clock by having the clock
+ ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx7d-clock.h
+ for the full list of i.MX7 Dual clock IDs.
+
+properties:
+ compatible:
+ const: fsl,imx7d-ccm
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ 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
+
+ clock-names:
+ items:
+ - const: ckil
+ - const: osc
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - '#clock-cells'
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+ clock-controller@30380000 {
+ compatible = "fsl,imx7d-ccm";
+ reg = <0x30380000 0x10000>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ #clock-cells = <1>;
+ clocks = <&ckil>, <&osc>;
+ clock-names = "ckil", "osc";
+ };
--
2.7.4


2020-05-19 02:03:10

by Aisheng Dong

[permalink] [raw]
Subject: RE: [PATCH V2] dt-bindings: clock: Convert i.MX7D clock to json-schema

> From: Anson Huang <[email protected]>
> Sent: Monday, May 18, 2020 10:53 PM
>
> Convert the i.MX7D clock binding to DT schema format using json-schema.
>
> Signed-off-by: Anson Huang <[email protected]>
> ---
> Changes since V1:
> - Update maintainer's e-mail address.
> ---
> .../devicetree/bindings/clock/imx7d-clock.txt | 13 -----
> .../devicetree/bindings/clock/imx7d-clock.yaml | 64
> ++++++++++++++++++++++
> 2 files changed, 64 insertions(+), 13 deletions(-) delete mode 100644
> Documentation/devicetree/bindings/clock/imx7d-clock.txt
> create mode 100644
> Documentation/devicetree/bindings/clock/imx7d-clock.yaml
>
> diff --git a/Documentation/devicetree/bindings/clock/imx7d-clock.txt
> b/Documentation/devicetree/bindings/clock/imx7d-clock.txt
> deleted file mode 100644
> index 9d3026d..0000000
> --- a/Documentation/devicetree/bindings/clock/imx7d-clock.txt
> +++ /dev/null
> @@ -1,13 +0,0 @@
> -* Clock bindings for Freescale i.MX7 Dual
> -
> -Required properties:
> -- compatible: Should be "fsl,imx7d-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"
> -
> -The clock consumer should specify the desired clock by having the clock -ID in
> its "clocks" phandle cell. See include/dt-bindings/clock/imx7d-clock.h
> -for the full list of i.MX7 Dual clock IDs.
> diff --git a/Documentation/devicetree/bindings/clock/imx7d-clock.yaml
> b/Documentation/devicetree/bindings/clock/imx7d-clock.yaml
> new file mode 100644
> index 0000000..8cd0573
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/imx7d-clock.yaml
> @@ -0,0 +1,64 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
> +---
> +
> +title: Clock bindings for Freescale i.MX7 Dual
> +
> +maintainers:
> + - Frank Li <[email protected]>
> + - Anson Huang <[email protected]>
> +
> +description: |
> + The clock consumer should specify the desired clock by having the
> +clock
> + ID in its "clocks" phandle cell. See
> +include/dt-bindings/clock/imx7d-clock.h
> + for the full list of i.MX7 Dual clock IDs.
> +
> +properties:
> + compatible:
> + const: fsl,imx7d-ccm
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + items:
> + - description: CCM interrupt request 1
> + - description: CCM interrupt request 2

Do we have a more specific description from RM?
Otherwise, I'm fine with this patch.

> + maxItems: 2
> +
> + '#clock-cells':
> + const: 1
> +
> + clocks:
> + items:
> + - description: 32k osc
> + - description: 24m osc
> +
> + clock-names:
> + items:
> + - const: ckil
> + - const: osc
> +
> +required:
> + - compatible
> + - reg
> + - interrupts
> + - clocks
> + - clock-names
> + - '#clock-cells'
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> + clock-controller@30380000 {
> + compatible = "fsl,imx7d-ccm";
> + reg = <0x30380000 0x10000>;
> + interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>,
> + <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
> + #clock-cells = <1>;
> + clocks = <&ckil>, <&osc>;
> + clock-names = "ckil", "osc";
> + };
> --
> 2.7.4

2020-05-19 03:02:10

by Anson Huang

[permalink] [raw]
Subject: RE: [PATCH V2] dt-bindings: clock: Convert i.MX7D clock to json-schema



> Subject: RE: [PATCH V2] dt-bindings: clock: Convert i.MX7D clock to
> json-schema
>
> > From: Anson Huang <[email protected]>
> > Sent: Monday, May 18, 2020 10:53 PM
> >
> > Convert the i.MX7D clock binding to DT schema format using json-schema.
> >
> > Signed-off-by: Anson Huang <[email protected]>
> > ---
> > Changes since V1:
> > - Update maintainer's e-mail address.
> > ---
> > .../devicetree/bindings/clock/imx7d-clock.txt | 13 -----
> > .../devicetree/bindings/clock/imx7d-clock.yaml | 64
> > ++++++++++++++++++++++
> > 2 files changed, 64 insertions(+), 13 deletions(-) delete mode
> > 100644 Documentation/devicetree/bindings/clock/imx7d-clock.txt
> > create mode 100644
> > Documentation/devicetree/bindings/clock/imx7d-clock.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/clock/imx7d-clock.txt
> > b/Documentation/devicetree/bindings/clock/imx7d-clock.txt
> > deleted file mode 100644
> > index 9d3026d..0000000
> > --- a/Documentation/devicetree/bindings/clock/imx7d-clock.txt
> > +++ /dev/null
> > @@ -1,13 +0,0 @@
> > -* Clock bindings for Freescale i.MX7 Dual
> > -
> > -Required properties:
> > -- compatible: Should be "fsl,imx7d-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"
> > -
> > -The clock consumer should specify the desired clock by having the
> > clock -ID in its "clocks" phandle cell. See
> > include/dt-bindings/clock/imx7d-clock.h
> > -for the full list of i.MX7 Dual clock IDs.
> > diff --git a/Documentation/devicetree/bindings/clock/imx7d-clock.yaml
> > b/Documentation/devicetree/bindings/clock/imx7d-clock.yaml
> > new file mode 100644
> > index 0000000..8cd0573
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/clock/imx7d-clock.yaml
> > @@ -0,0 +1,64 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2
> > +---
> > +
> > +title: Clock bindings for Freescale i.MX7 Dual
> > +
> > +maintainers:
> > + - Frank Li <[email protected]>
> > + - Anson Huang <[email protected]>
> > +
> > +description: |
> > + The clock consumer should specify the desired clock by having the
> > +clock
> > + ID in its "clocks" phandle cell. See
> > +include/dt-bindings/clock/imx7d-clock.h
> > + for the full list of i.MX7 Dual clock IDs.
> > +
> > +properties:
> > + compatible:
> > + const: fsl,imx7d-ccm
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + interrupts:
> > + items:
> > + - description: CCM interrupt request 1
> > + - description: CCM interrupt request 2
>
> Do we have a more specific description from RM?
> Otherwise, I'm fine with this patch.

I checked both RM and design doc before, can NOT find any description about
these 2 interrupts, so I did NOT add detail descriptions for them.

Anson

2020-05-28 20:57:10

by Rob Herring (Arm)

[permalink] [raw]
Subject: Re: [PATCH V2] dt-bindings: clock: Convert i.MX7D clock to json-schema

On Mon, 18 May 2020 22:52:34 +0800, Anson Huang wrote:
> Convert the i.MX7D clock binding to DT schema format using json-schema.
>
> Signed-off-by: Anson Huang <[email protected]>
> ---
> Changes since V1:
> - Update maintainer's e-mail address.
> ---
> .../devicetree/bindings/clock/imx7d-clock.txt | 13 -----
> .../devicetree/bindings/clock/imx7d-clock.yaml | 64 ++++++++++++++++++++++
> 2 files changed, 64 insertions(+), 13 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/clock/imx7d-clock.txt
> create mode 100644 Documentation/devicetree/bindings/clock/imx7d-clock.yaml
>

Applied, thanks!