mirror of https://github.com/thesofproject/sof.git
43 lines
961 B
Plaintext
43 lines
961 B
Plaintext
/*
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* Copyright 2023 NXP
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/ {
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host_dma: dma {
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compatible = "nxp,sof-host-dma";
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dma-channels = <32>;
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#dma-cells = <0>;
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};
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};
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&sai1 {
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rx-fifo-watermark = <48>;
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tx-fifo-watermark = <2>;
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fifo-depth = <48>;
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rx-sync-mode = <1>;
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status = "okay";
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};
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&esai0 {
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fifo-depth = <96>;
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/* note: not the same semantic as SAI TX watermark. For ESAI
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* the DMA requests are generated when number of empty slots
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* in transmit FIFO reaches the chosen watermark value.
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* In this case, DMA requests will be generated when transmit
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* FIFO has 126 empty slots (equivalent to the FIFO having
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* 2 words since the FIFO depth is 128 words).
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*/
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tx-fifo-watermark = <126>;
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rx-fifo-watermark = <96>;
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/* needed for internal CS42888 workaround. Remove when possible */
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esai-clock-configuration = <ESAI_CLOCK_SCKR ESAI_CLOCK_INPUT>,
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<ESAI_CLOCK_FSR ESAI_CLOCK_INPUT>;
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status = "okay";
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};
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&edma0 {
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status = "okay";
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};
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