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X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add the optional spacemit,fixed-sample-rate property. When multiple I2S controllers share a common bclk, this property constrains all controllers to the same sample rate. This applies to both K1 and K3 SoCs and is only needed when two or more I2S controllers are active simultaneously. Signed-off-by: Troy Mitchell --- Documentation/devicetree/bindings/sound/spacemit,k1-i2s.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/spacemit,k1-i2s.yaml b/Documentation/devicetree/bindings/sound/spacemit,k1-i2s.yaml index 240d90402e4f..137070ad9eba 100644 --- a/Documentation/devicetree/bindings/sound/spacemit,k1-i2s.yaml +++ b/Documentation/devicetree/bindings/sound/spacemit,k1-i2s.yaml @@ -84,6 +84,14 @@ properties: "#sound-dai-cells": const: 0 + spacemit,fixed-sample-rate: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Fixed sample rate in Hz. When multiple I2S controllers share a + common bclk, this property constrains all controllers to the same + sample rate. Only needed when two or more I2S controllers are + active simultaneously. + required: - compatible - reg -- 2.54.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv