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

Dipen Patel
2023-03-23T01:29:51Z

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

Signed-off-by: Dipen Patel <dipenp@nvidia.com>
---
.../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