dt-bindings: clock: Convert i.MX7D clock to json-schema

Commit Message

Anson Huang May 18, 2020, 2:06 p.m. UTC

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

Signed-off-by: Anson Huang <[e-mail]>
---
 .../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

Comments

Fabio Estevam May 18, 2020, 2:45 p.m. UTC | #1

On Mon, May 18, 2020 at 11:16 AM Anson Huang <[e-mail]> wrote:

> +maintainers:
> +  - Frank Li <[e-mail]>

The freescale.com e-mail domain is no longer valid for quite some time :-)

Anson Huang May 18, 2020, 2:58 p.m. UTC | #2

Hi, Fabio


> Subject: Re: [PATCH] dt-bindings: clock: Convert i.MX7D clock to json-schema
> 
> On Mon, May 18, 2020 at 11:16 AM Anson Huang <[e-mail]>
> wrote:
> 
> > +maintainers:
> > +  - Frank Li <[e-mail]>
> 
> The freescale.com e-mail domain is no longer valid for quite some time :-)

Thanks for reminder, I will use Frank's nxp e-mail address instead.

Anson

Patch

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..72eb13f
--- /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 <[e-mail]>
+  - Anson Huang <[e-mail]>
+
+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";
+    };