diff mbox series

[2/3] dt-bindings: timer: Add Loongson-1 clocksource

Message ID 20230328120506.375864-3-keguang.zhang@gmail.com (mailing list archive)
State Superseded
Headers show
Series Move Loongson1 PWM timer to clocksource framework | expand

Commit Message

Keguang Zhang March 28, 2023, 12:05 p.m. UTC
Add devicetree binding document for Loongson-1 clocksource.

Signed-off-by: Keguang Zhang <keguang.zhang@gmail.com>
---
 .../timer/loongson,ls1x-pwmtimer.yaml         | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/timer/loongson,ls1x-pwmtimer.yaml

Comments

Rob Herring (Arm) March 28, 2023, 6:52 p.m. UTC | #1
On Tue, 28 Mar 2023 20:05:05 +0800, Keguang Zhang wrote:
> Add devicetree binding document for Loongson-1 clocksource.
> 
> Signed-off-by: Keguang Zhang <keguang.zhang@gmail.com>
> ---
>  .../timer/loongson,ls1x-pwmtimer.yaml         | 48 +++++++++++++++++++
>  1 file changed, 48 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/timer/loongson,ls1x-pwmtimer.yaml
> 

My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
on your patch (DT_CHECKER_FLAGS is new in v5.13):

yamllint warnings/errors:

dtschema/dtc warnings/errors:
Documentation/devicetree/bindings/timer/loongson,ls1x-pwmtimer.example.dts:21:18: fatal error: dt-bindings/clock/loongson,ls1x-clk.h: No such file or directory
   21 |         #include <dt-bindings/clock/loongson,ls1x-clk.h>
      |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[1]: *** [scripts/Makefile.lib:419: Documentation/devicetree/bindings/timer/loongson,ls1x-pwmtimer.example.dtb] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:1512: dt_binding_check] Error 2

doc reference errors (make refcheckdocs):

See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230328120506.375864-3-keguang.zhang@gmail.com

The base for the series is generally the latest rc1. A different dependency
should be noted in *this* patch.

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure 'yamllint' is installed and dt-schema is up to
date:

pip3 install dtschema --upgrade

Please check and re-submit after running the above command yourself. Note
that DT_SCHEMA_FILES can be set to your schema file to speed up checking
your schema. However, it must be unset to test all examples with your schema.
Keguang Zhang March 29, 2023, 2:50 a.m. UTC | #2
Hi Rob,

On Wed, Mar 29, 2023 at 2:52 AM Rob Herring <robh@kernel.org> wrote:
>
>
> On Tue, 28 Mar 2023 20:05:05 +0800, Keguang Zhang wrote:
> > Add devicetree binding document for Loongson-1 clocksource.
> >
> > Signed-off-by: Keguang Zhang <keguang.zhang@gmail.com>
> > ---
> >  .../timer/loongson,ls1x-pwmtimer.yaml         | 48 +++++++++++++++++++
> >  1 file changed, 48 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/timer/loongson,ls1x-pwmtimer.yaml
> >
>
> My bot found errors running 'make DT_CHECKER_FLAGS=-m dt_binding_check'
> on your patch (DT_CHECKER_FLAGS is new in v5.13):
>
> yamllint warnings/errors:
>
> dtschema/dtc warnings/errors:
> Documentation/devicetree/bindings/timer/loongson,ls1x-pwmtimer.example.dts:21:18: fatal error: dt-bindings/clock/loongson,ls1x-clk.h: No such file or directory
>    21 |         #include <dt-bindings/clock/loongson,ls1x-clk.h>
>       |                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

This file is contained in commit
12de2f50244efdbc8e98f89a340255c3c847e1dc, which is already available
in 6.3-rc4.

> compilation terminated.
> make[1]: *** [scripts/Makefile.lib:419: Documentation/devicetree/bindings/timer/loongson,ls1x-pwmtimer.example.dtb] Error 1
> make[1]: *** Waiting for unfinished jobs....
> make: *** [Makefile:1512: dt_binding_check] Error 2
>
> doc reference errors (make refcheckdocs):
>
> See https://patchwork.ozlabs.org/project/devicetree-bindings/patch/20230328120506.375864-3-keguang.zhang@gmail.com
>
> The base for the series is generally the latest rc1. A different dependency
> should be noted in *this* patch.
>
> If you already ran 'make dt_binding_check' and didn't see the above
> error(s), then make sure 'yamllint' is installed and dt-schema is up to
> date:
>
> pip3 install dtschema --upgrade
>
> Please check and re-submit after running the above command yourself. Note
> that DT_SCHEMA_FILES can be set to your schema file to speed up checking
> your schema. However, it must be unset to test all examples with your schema.
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/timer/loongson,ls1x-pwmtimer.yaml b/Documentation/devicetree/bindings/timer/loongson,ls1x-pwmtimer.yaml
new file mode 100644
index 000000000000..c4771aab8d75
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/loongson,ls1x-pwmtimer.yaml
@@ -0,0 +1,48 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/loongson,ls1x-pwmtimer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson-1 PWM timer
+
+maintainers:
+  - Keguang Zhang <keguang.zhang@gmail.com>
+
+description:
+  Loongson-1 PWM timer can be used for system clock source
+  and clock event timers.
+
+properties:
+  compatible:
+    const: loongson,ls1x-pwmtimer
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/loongson,ls1x-clk.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
+    clocksource: timer@1fe5c030 {
+        compatible = "loongson,ls1x-pwmtimer";
+        reg = <0x1fe5c030 0x10>;
+
+        clocks = <&clkc LS1X_CLKID_APB>;
+        interrupt-parent = <&intc0>;
+        interrupts = <20 IRQ_TYPE_LEVEL_HIGH>;
+    };