diff options
| -rw-r--r-- | Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml | 60 |
1 files changed, 56 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml index c31e207d1652..5de1eca9cbcd 100644 --- a/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml +++ b/Documentation/devicetree/bindings/timestamp/nvidia,tegra194-hte.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/timestamp/nvidia,tegra194-hte.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Tegra194 on chip generic hardware timestamping engine (HTE) +title: Tegra on chip generic hardware timestamping engine (HTE) provider maintainers: - Dipen Patel <dipenp@nvidia.com> @@ -23,6 +23,8 @@ properties: enum: - nvidia,tegra194-gte-aon - nvidia,tegra194-gte-lic + - nvidia,tegra234-gte-aon + - nvidia,tegra234-gte-lic reg: maxItems: 1 @@ -43,9 +45,14 @@ properties: 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 depends on the HTE instance in the chip. The value 3 is for - GPIO GTE and 11 for IRQ GTE. - enum: [3, 11] + property and the value depends on the HTE instance in the chip. + enum: [3, 11, 17] + + nvidia,gpio-controller: + $ref: /schemas/types.yaml#/definitions/phandle + description: + The phandle to AON gpio controller instance. This is required to handle + namespace conversion between GPIO and GTE. '#timestamp-cells': description: @@ -62,6 +69,51 @@ required: - nvidia,slices - "#timestamp-cells" +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 + + - if: + properties: + compatible: + contains: + enum: + - nvidia,tegra234-gte-aon + then: + required: + - nvidia,gpio-controller + additionalProperties: false examples: |