diff options
Diffstat (limited to 'Documentation/devicetree')
3 files changed, 34 insertions, 21 deletions
diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml new file mode 100644 index 000000000000..24e0c2181d25 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad-peripheral-props.yaml @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/nvidia,tegra210-quad-peripheral-props.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Peripheral properties for Tegra Quad SPI Controller + +maintainers: + - Thierry Reding <thierry.reding@gmail.com> + - Jonathan Hunter <jonathanh@nvidia.com> + +properties: + nvidia,tx-clk-tap-delay: + description: + Delays the clock going out to device with this tap value. + Tap value varies based on platform design trace lengths from Tegra + QSPI to corresponding slave device. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 31 + + nvidia,rx-clk-tap-delay: + description: + Delays the clock coming in from the device with this tap value. + Tap value varies based on platform design trace lengths from Tegra + QSPI to corresponding slave device. + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 255 + +unevaluatedProperties: true + diff --git a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml index 0296edd1de22..e79f0b2560a4 100644 --- a/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml +++ b/Documentation/devicetree/bindings/spi/nvidia,tegra210-quad.yaml @@ -57,27 +57,6 @@ patternProperties: spi-tx-bus-width: enum: [1, 2, 4] - nvidia,tx-clk-tap-delay: - description: - Delays the clock going out to device with this tap value. - Tap value varies based on platform design trace lengths from Tegra - QSPI to corresponding slave device. - $ref: /schemas/types.yaml#/definitions/uint32 - minimum: 0 - maximum: 31 - - nvidia,rx-clk-tap-delay: - description: - Delays the clock coming in from the device with this tap value. - Tap value varies based on platform design trace lengths from Tegra - QSPI to corresponding slave device. - $ref: /schemas/types.yaml#/definitions/uint32 - minimum: 0 - maximum: 255 - - required: - - reg - required: - compatible - reg diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml index 6ffb74352bef..9d63a58b46a0 100644 --- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml +++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml @@ -117,5 +117,6 @@ properties: allOf: - $ref: cdns,qspi-nor-peripheral-props.yaml# - $ref: samsung,spi-peripheral-props.yaml# + - $ref: nvidia,tegra210-quad-peripheral-props.yaml# additionalProperties: true |