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| author |   William Qiu <william.qiu@starfivetech.com> | 2023-03-02 18:52:20 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2023-03-05 23:38:57 +0000 |
| commit | 13f1033e07588b7d1151d22d7ee3ca8f16181de7 (patch) | |
| tree | d851cf7bc52016b23f520464461c250f68cecbbc | |
| parent | Linux 6.3-rc1 (diff) | |
| download | wireguard-linux-13f1033e07588b7d1151d22d7ee3ca8f16181de7.tar.xz wireguard-linux-13f1033e07588b7d1151d22d7ee3ca8f16181de7.zip | |
dt-bindings: qspi: cdns,qspi-nor: constrain minItems/maxItems of resets
The QSPI controller needs three reset items to work properly on JH7110 SoC,
so there is need to change the maxItems's value to 3 and add minItems
whose value is equal to 2. Other platforms do not have this constraint.
Signed-off-by: William Qiu <william.qiu@starfivetech.com>
Link: https://lore.kernel.org/r/20230302105221.197421-2-william.qiu@starfivetech.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml index 5c01db128be0..b310069762dd 100644 --- a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml +++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml @@ -19,6 +19,33 @@ allOf: then: required: - power-domains + - if: + properties: + compatible: + contains: + const: starfive,jh7110-qspi + then: + properties: + resets: + minItems: 2 + maxItems: 3 + + reset-names: + minItems: 2 + maxItems: 3 + items: + enum: [ qspi, qspi-ocp, rstc_ref ] + + else: + properties: + resets: + maxItems: 2 + + reset-names: + minItems: 1 + maxItems: 2 + items: + enum: [ qspi, qspi-ocp ] properties: compatible: @@ -30,6 +57,7 @@ properties: - intel,lgm-qspi - xlnx,versal-ospi-1.0 - intel,socfpga-qspi + - starfive,jh7110-qspi - const: cdns,qspi-nor - const: cdns,qspi-nor @@ -79,13 +107,14 @@ properties: maxItems: 1 resets: - maxItems: 2 + minItems: 2 + maxItems: 3 reset-names: - minItems: 1 - maxItems: 2 + minItems: 2 + maxItems: 3 items: - enum: [ qspi, qspi-ocp ] + enum: [ qspi, qspi-ocp, rstc_ref ] required: - compatible |