diff mbox series

[3/5] dt-bindings: timer: Add Mstar MSC313e timer devicetree bindings documentation

Message ID 20211126202144.72936-5-romain.perier@gmail.com
State Changes Requested, archived
Headers show
Series Add timers for Mstar SoCs | expand

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Commit Message

Romain Perier Nov. 26, 2021, 8:21 p.m. UTC
This adds the documentation for the devicetree bindings of the Mstar
MSC313e timer driver, found from MSC313e SoCs and newer.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
---
 .../bindings/timer/mstar,msc313e-timer.yaml   | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml

Comments

Daniel Palmer Nov. 27, 2021, 2:23 a.m. UTC | #1
Hi Romain,

On Sat, 27 Nov 2021 at 05:22, Romain Perier <romain.perier@gmail.com> wrote:
>
> This adds the documentation for the devicetree bindings of the Mstar
> MSC313e timer driver, found from MSC313e SoCs and newer.
>
> Signed-off-by: Romain Perier <romain.perier@gmail.com>
> ---
>  .../bindings/timer/mstar,msc313e-timer.yaml   | 48 +++++++++++++++++++
>  1 file changed, 48 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml
>
> diff --git a/Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml b/Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml
> new file mode 100644
> index 000000000000..f4d43e141dd0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml
> @@ -0,0 +1,48 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/timer/mstar,msc313e-timer.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mstar MSC313e Timer Device Tree Bindings
> +
> +maintainers:
> +  - Daniel Palmer <daniel@0x0f.com>
> +  - Romain Perier <romain.perier@gmail.com>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - mstar,msc313e-timer
> +      - mstar,ssd20xd-timer

I think s/mstar,ssd20xd-timer/sstar-ssd20xd-timer/ as the SSD201 and
SSD202D were never MStar parts.
The SigmaStar prefix is already in the vendor prefixes.

Cheers,

Daniel
Rob Herring Dec. 2, 2021, 12:11 a.m. UTC | #2
On Fri, Nov 26, 2021 at 09:21:42PM +0100, Romain Perier wrote:
> This adds the documentation for the devicetree bindings of the Mstar
> MSC313e timer driver, found from MSC313e SoCs and newer.
> 
> Signed-off-by: Romain Perier <romain.perier@gmail.com>
> ---
>  .../bindings/timer/mstar,msc313e-timer.yaml   | 48 +++++++++++++++++++
>  1 file changed, 48 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml
> 
> diff --git a/Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml b/Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml
> new file mode 100644
> index 000000000000..f4d43e141dd0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml
> @@ -0,0 +1,48 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/timer/mstar,msc313e-timer.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Mstar MSC313e Timer Device Tree Bindings
> +
> +maintainers:
> +  - Daniel Palmer <daniel@0x0f.com>
> +  - Romain Perier <romain.perier@gmail.com>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - mstar,msc313e-timer
> +      - mstar,ssd20xd-timer
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  start-year: true

This is an rtc property. You would need to $ref rtc.yaml, but then that 
also says the node name is 'rtc'. But why do you need a start year for a 
clocksource?

> +
> +  clocks:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - clocks
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    timer@6040 {
> +        compatible = "mstar,msc313e-timer";
> +        reg = <0x6040 0x40>;
> +        clocks = <&xtal_div2>;
> +        interrupts-extended = <&intc_fiq GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
> +    };
> +...
> -- 
> 2.33.0
> 
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml b/Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml
new file mode 100644
index 000000000000..f4d43e141dd0
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/mstar,msc313e-timer.yaml
@@ -0,0 +1,48 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/mstar,msc313e-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mstar MSC313e Timer Device Tree Bindings
+
+maintainers:
+  - Daniel Palmer <daniel@0x0f.com>
+  - Romain Perier <romain.perier@gmail.com>
+
+properties:
+  compatible:
+    enum:
+      - mstar,msc313e-timer
+      - mstar,ssd20xd-timer
+
+  reg:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+  start-year: true
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    timer@6040 {
+        compatible = "mstar,msc313e-timer";
+        reg = <0x6040 0x40>;
+        clocks = <&xtal_div2>;
+        interrupts-extended = <&intc_fiq GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
+    };
+...