2023-03-23 01:30:23

by Dipen Patel

[permalink] [raw]
Subject: [PATCH V4 03/10] dt-bindings: timestamp: Deprecate nvidia,slices property

The property is not necessary as it is a constant value and can be
hardcoded in the driver code.

Signed-off-by: Dipen Patel <[email protected]>
---
.../timestamp/nvidia,tegra194-hte.yaml | 43 ++-----------------
1 file changed, 4 insertions(+), 39 deletions(-)

diff --git a/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
index 158dbe58c49f..eafc33e9ae2e 100644
--- a/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
+++ b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
@@ -42,10 +42,13 @@ properties:

nvidia,slices:
$ref: /schemas/types.yaml#/definitions/uint32
+ deprecated: true
description:
HTE lines are arranged in 32 bit slice where each bit represents different
line/signal that it can enable/configure for the timestamp. It is u32
- property and the value depends on the HTE instance in the chip.
+ property and the value depends on the HTE instance in the chip. The AON
+ GTE instances for both Tegra194 and Tegra234 has 3 slices. The Tegra194
+ LIC instance has 11 slices and Tegra234 LIC has 17 slices.
enum: [3, 11, 17]

'#timestamp-cells':
@@ -56,46 +59,10 @@ properties:
mentioned in the nvidia GPIO device tree binding document.
const: 1

-allOf:
- - if:
- properties:
- compatible:
- contains:
- enum:
- - nvidia,tegra194-gte-aon
- - nvidia,tegra234-gte-aon
- then:
- properties:
- nvidia,slices:
- const: 3
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - nvidia,tegra194-gte-lic
- then:
- properties:
- nvidia,slices:
- const: 11
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - nvidia,tegra234-gte-lic
- then:
- properties:
- nvidia,slices:
- const: 17
-
required:
- compatible
- reg
- interrupts
- - nvidia,slices
- "#timestamp-cells"

additionalProperties: false
@@ -107,7 +74,6 @@ examples:
reg = <0xc1e0000 0x10000>;
interrupts = <0 13 0x4>;
nvidia,int-threshold = <1>;
- nvidia,slices = <3>;
#timestamp-cells = <1>;
};

@@ -117,7 +83,6 @@ examples:
reg = <0x3aa0000 0x10000>;
interrupts = <0 11 0x4>;
nvidia,int-threshold = <1>;
- nvidia,slices = <11>;
#timestamp-cells = <1>;
};

--
2.17.1


2023-03-23 08:40:26

by Linus Walleij

[permalink] [raw]
Subject: Re: [PATCH V4 03/10] dt-bindings: timestamp: Deprecate nvidia,slices property

On Thu, Mar 23, 2023 at 2:29 AM Dipen Patel <[email protected]> wrote:

> The property is not necessary as it is a constant value and can be
> hardcoded in the driver code.
>
> Signed-off-by: Dipen Patel <[email protected]>

Looks completely reasonable to me!
Reviewed-by: Linus Walleij <[email protected]>

Yours,
Linus Walleij

2023-03-25 11:08:50

by Krzysztof Kozlowski

[permalink] [raw]
Subject: Re: [PATCH V4 03/10] dt-bindings: timestamp: Deprecate nvidia,slices property

On 23/03/2023 02:29, Dipen Patel wrote:
> The property is not necessary as it is a constant value and can be
> hardcoded in the driver code.
>
> Signed-off-by: Dipen Patel <[email protected]>
> ---
> .../timestamp/nvidia,tegra194-hte.yaml | 43 ++-----------------
> 1 file changed, 4 insertions(+), 39 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
> index 158dbe58c49f..eafc33e9ae2e 100644
> --- a/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
> +++ b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
> @@ -42,10 +42,13 @@ properties:
>
> nvidia,slices:
> $ref: /schemas/types.yaml#/definitions/uint32
> + deprecated: true
> description:
> HTE lines are arranged in 32 bit slice where each bit represents different
> line/signal that it can enable/configure for the timestamp. It is u32
> - property and the value depends on the HTE instance in the chip.
> + property and the value depends on the HTE instance in the chip. The AON
> + GTE instances for both Tegra194 and Tegra234 has 3 slices. The Tegra194
> + LIC instance has 11 slices and Tegra234 LIC has 17 slices.
> enum: [3, 11, 17]
>
> '#timestamp-cells':
> @@ -56,46 +59,10 @@ properties:
> mentioned in the nvidia GPIO device tree binding document.
> const: 1
>
> -allOf:
> - - if:
> - properties:
> - compatible:
> - contains:
> - enum:
> - - nvidia,tegra194-gte-aon
> - - nvidia,tegra234-gte-aon
> - then:
> - properties:
> - nvidia,slices:
> - const: 3
> -
> - - if:
> - properties:
> - compatible:
> - contains:
> - enum:
> - - nvidia,tegra194-gte-lic
> - then:
> - properties:
> - nvidia,slices:
> - const: 11
> -
> - - if:
> - properties:
> - compatible:
> - contains:
> - enum:
> - - nvidia,tegra234-gte-lic
> - then:
> - properties:
> - nvidia,slices:
> - const: 17

You just added this entire block in previous patch. Adding it there and
immediately removing does not make much sense.
> -



Best regards,
Krzysztof

2023-04-03 19:20:18

by Dipen Patel

[permalink] [raw]
Subject: Re: [PATCH V4 03/10] dt-bindings: timestamp: Deprecate nvidia,slices property

On 3/25/23 4:05 AM, Krzysztof Kozlowski wrote:
> On 23/03/2023 02:29, Dipen Patel wrote:
>> The property is not necessary as it is a constant value and can be
>> hardcoded in the driver code.
>>
>> Signed-off-by: Dipen Patel <[email protected]>
>> ---
>> .../timestamp/nvidia,tegra194-hte.yaml | 43 ++-----------------
>> 1 file changed, 4 insertions(+), 39 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
>> index 158dbe58c49f..eafc33e9ae2e 100644
>> --- a/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
>> +++ b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml
>> @@ -42,10 +42,13 @@ properties:
>>
>> nvidia,slices:
>> $ref: /schemas/types.yaml#/definitions/uint32
>> + deprecated: true
>> description:
>> HTE lines are arranged in 32 bit slice where each bit represents different
>> line/signal that it can enable/configure for the timestamp. It is u32
>> - property and the value depends on the HTE instance in the chip.
>> + property and the value depends on the HTE instance in the chip. The AON
>> + GTE instances for both Tegra194 and Tegra234 has 3 slices. The Tegra194
>> + LIC instance has 11 slices and Tegra234 LIC has 17 slices.
>> enum: [3, 11, 17]
>>
>> '#timestamp-cells':
>> @@ -56,46 +59,10 @@ properties:
>> mentioned in the nvidia GPIO device tree binding document.
>> const: 1
>>
>> -allOf:
>> - - if:
>> - properties:
>> - compatible:
>> - contains:
>> - enum:
>> - - nvidia,tegra194-gte-aon
>> - - nvidia,tegra234-gte-aon
>> - then:
>> - properties:
>> - nvidia,slices:
>> - const: 3
>> -
>> - - if:
>> - properties:
>> - compatible:
>> - contains:
>> - enum:
>> - - nvidia,tegra194-gte-lic
>> - then:
>> - properties:
>> - nvidia,slices:
>> - const: 11
>> -
>> - - if:
>> - properties:
>> - compatible:
>> - contains:
>> - enum:
>> - - nvidia,tegra234-gte-lic
>> - then:
>> - properties:
>> - nvidia,slices:
>> - const: 17
>
> You just added this entire block in previous patch. Adding it there and
> immediately removing does not make much sense.
Yes, probably I should just keep that block in this patch as it is since
there is a deprecate field already introduced by this patch which should be enough.

>> -
>
>
>
> Best regards,
> Krzysztof
>