diff mbox series

[v3,02/11] dt-bindings: i2c: npcm: support NPCM845

Message ID 20220303083141.8742-3-warp5tw@gmail.com
State New
Headers show
Series i2c: npcm: Bug fixes timeout, spurious interrupts | expand

Commit Message

Tyrone Ting March 3, 2022, 8:31 a.m. UTC
From: Tyrone Ting <kfting@nuvoton.com>

Add compatible and nuvoton,sys-mgr description for NPCM i2c module.

Signed-off-by: Tyrone Ting <kfting@nuvoton.com>
Signed-off-by: Tali Perry <tali.perry1@gmail.com>
---
 .../bindings/i2c/nuvoton,npcm7xx-i2c.yaml     | 26 +++++++++++++++----
 1 file changed, 21 insertions(+), 5 deletions(-)

Comments

Krzysztof Kozlowski March 3, 2022, 10:37 a.m. UTC | #1
On 03/03/2022 09:31, Tyrone Ting wrote:
> From: Tyrone Ting <kfting@nuvoton.com>
> 
> Add compatible and nuvoton,sys-mgr description for NPCM i2c module.
> 
> Signed-off-by: Tyrone Ting <kfting@nuvoton.com>
> Signed-off-by: Tali Perry <tali.perry1@gmail.com>
> ---
>  .../bindings/i2c/nuvoton,npcm7xx-i2c.yaml     | 26 +++++++++++++++----
>  1 file changed, 21 insertions(+), 5 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
> index 128444942aec..37976ddcf406 100644
> --- a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
> +++ b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
> @@ -7,17 +7,18 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
>  title: nuvoton NPCM7XX I2C Controller Device Tree Bindings
>  
>  description: |
> -  The NPCM750x includes sixteen I2C bus controllers. All Controllers support
> -  both master and slave mode. Each controller can switch between master and slave
> -  at run time (i.e. IPMB mode). Each controller has two 16 byte HW FIFO for TX and
> -  RX.
> +  I2C bus controllers of the NPCM series support both master and
> +  slave mode. Each controller can switch between master and slave at run time
> +  (i.e. IPMB mode). HW FIFO for TX and RX are supported.
>  
>  maintainers:
>    - Tali Perry <tali.perry1@gmail.com>
>  
>  properties:
>    compatible:
> -    const: nuvoton,npcm750-i2c
> +    enum:
> +      - nuvoton,npcm750-i2c
> +      - nuvoton,npcm845-i2c
>  
>    reg:
>      maxItems: 1
> @@ -36,6 +37,10 @@ properties:
>      default: 100000
>      enum: [100000, 400000, 1000000]
>  
> +  nuvoton,sys-mgr:
> +    $ref: "/schemas/types.yaml#/definitions/phandle"
> +    description: The phandle of system manager register node.
> +
>  required:
>    - compatible
>    - reg
> @@ -44,6 +49,16 @@ required:
>  
>  allOf:
>    - $ref: /schemas/i2c/i2c-controller.yaml#
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const:
> +              - nuvoton,npcm845-i2c

This should be one line in const (not an enum).

Rest looks good to me.

Best regards,
Krzysztof
Tyrone Ting March 4, 2022, 1:30 p.m. UTC | #2
Hi Krzysztof:

Thank you for your comment and it'll be addressed.

Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> 於 2022年3月3日 週四 下午6:38寫道:
>
> On 03/03/2022 09:31, Tyrone Ting wrote:
> > From: Tyrone Ting <kfting@nuvoton.com>
> >
> > Add compatible and nuvoton,sys-mgr description for NPCM i2c module.
> >
> > Signed-off-by: Tyrone Ting <kfting@nuvoton.com>
> > Signed-off-by: Tali Perry <tali.perry1@gmail.com>
> > ---
> >  .../bindings/i2c/nuvoton,npcm7xx-i2c.yaml     | 26 +++++++++++++++----
> >  1 file changed, 21 insertions(+), 5 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
> > index 128444942aec..37976ddcf406 100644
> > --- a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
> > +++ b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
> > @@ -7,17 +7,18 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
> >  title: nuvoton NPCM7XX I2C Controller Device Tree Bindings
> >
> >  description: |
> > -  The NPCM750x includes sixteen I2C bus controllers. All Controllers support
> > -  both master and slave mode. Each controller can switch between master and slave
> > -  at run time (i.e. IPMB mode). Each controller has two 16 byte HW FIFO for TX and
> > -  RX.
> > +  I2C bus controllers of the NPCM series support both master and
> > +  slave mode. Each controller can switch between master and slave at run time
> > +  (i.e. IPMB mode). HW FIFO for TX and RX are supported.
> >
> >  maintainers:
> >    - Tali Perry <tali.perry1@gmail.com>
> >
> >  properties:
> >    compatible:
> > -    const: nuvoton,npcm750-i2c
> > +    enum:
> > +      - nuvoton,npcm750-i2c
> > +      - nuvoton,npcm845-i2c
> >
> >    reg:
> >      maxItems: 1
> > @@ -36,6 +37,10 @@ properties:
> >      default: 100000
> >      enum: [100000, 400000, 1000000]
> >
> > +  nuvoton,sys-mgr:
> > +    $ref: "/schemas/types.yaml#/definitions/phandle"
> > +    description: The phandle of system manager register node.
> > +
> >  required:
> >    - compatible
> >    - reg
> > @@ -44,6 +49,16 @@ required:
> >
> >  allOf:
> >    - $ref: /schemas/i2c/i2c-controller.yaml#
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            const:
> > +              - nuvoton,npcm845-i2c
>
> This should be one line in const (not an enum).
>
> Rest looks good to me.
>
> Best regards,
> Krzysztof

Best regards,
Tyrone
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
index 128444942aec..37976ddcf406 100644
--- a/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
+++ b/Documentation/devicetree/bindings/i2c/nuvoton,npcm7xx-i2c.yaml
@@ -7,17 +7,18 @@  $schema: http://devicetree.org/meta-schemas/core.yaml#
 title: nuvoton NPCM7XX I2C Controller Device Tree Bindings
 
 description: |
-  The NPCM750x includes sixteen I2C bus controllers. All Controllers support
-  both master and slave mode. Each controller can switch between master and slave
-  at run time (i.e. IPMB mode). Each controller has two 16 byte HW FIFO for TX and
-  RX.
+  I2C bus controllers of the NPCM series support both master and
+  slave mode. Each controller can switch between master and slave at run time
+  (i.e. IPMB mode). HW FIFO for TX and RX are supported.
 
 maintainers:
   - Tali Perry <tali.perry1@gmail.com>
 
 properties:
   compatible:
-    const: nuvoton,npcm750-i2c
+    enum:
+      - nuvoton,npcm750-i2c
+      - nuvoton,npcm845-i2c
 
   reg:
     maxItems: 1
@@ -36,6 +37,10 @@  properties:
     default: 100000
     enum: [100000, 400000, 1000000]
 
+  nuvoton,sys-mgr:
+    $ref: "/schemas/types.yaml#/definitions/phandle"
+    description: The phandle of system manager register node.
+
 required:
   - compatible
   - reg
@@ -44,6 +49,16 @@  required:
 
 allOf:
   - $ref: /schemas/i2c/i2c-controller.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            const:
+              - nuvoton,npcm845-i2c
+
+    then:
+      required:
+        - nuvoton,sys-mgr
 
 unevaluatedProperties: false
 
@@ -57,6 +72,7 @@  examples:
         clock-frequency = <100000>;
         interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
         compatible = "nuvoton,npcm750-i2c";
+        nuvoton,sys-mgr = <&gcr>;
     };
 
 ...