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Searched +full:imx8qm +full:- +full:edma (Results 1 – 5 of 5) sorted by relevance

/linux/arch/arm64/boot/dts/freescale/
H A Dimx8-ss-audio.dtsi1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2018-2019 NXP
7 #include <dt-bindings/clock/imx8-clock.h>
8 #include <dt-bindings/clock/imx8-lpcg.h>
9 #include <dt-bindings/dma/fsl-edma.h>
10 #include <dt-bindings/firmware/imx/rsrc.h>
12 audio_ipg_clk: clock-audio-ipg {
13 compatible = "fixed-clock";
14 #clock-cells = <0>;
15 clock-frequency = <120000000>;
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H A Dimx8-ss-dma.dtsi1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2018-2019 NXP
7 #include <dt-bindings/clock/imx8-lpcg.h>
8 #include <dt-bindings/dma/fsl-edma.h>
9 #include <dt-bindings/firmware/imx/rsrc.h>
11 dma_ipg_clk: clock-dma-ipg {
12 compatible = "fixed-clock";
13 #clock-cells = <0>;
14 clock-frequency = <120000000>;
15 clock-output-names = "dma_ipg_clk";
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/linux/drivers/dma/
H A Dfsl-edma-main.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * drivers/dma/fsl-edma.c
5 * Copyright 2013-2014 Freescale Semiconductor, Inc.
8 * Driver for the Freescale eDMA engine with flexible channel multiplexing
9 * capability for DMA request sources. The eDMA block can be found on some
13 #include <dt-bindings/dma/fsl-edma.h>
20 #include <linux/dma-mapping.h>
25 #include "fsl-edma-common.h"
31 vchan_synchronize(&fsl_chan->vchan); in fsl_edma_synchronize()
38 struct edma_regs *regs = &fsl_edma->regs; in fsl_edma_tx_handler()
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/linux/sound/soc/fsl/
H A Dfsl_spdif.c1 // SPDX-License-Identifier: GPL-2.0
25 #include "imx-pcm.h"
97 * struct fsl_spdif_priv - Freescale SPDIF private data
187 .tx_burst = 2, /* Applied for EDMA */
188 .rx_burst = 2, /* Applied for EDMA */
189 .tx_formats = SNDRV_PCM_FMTBIT_S24_LE, /* Applied for EDMA */
207 .tx_burst = 2, /* Applied for EDMA */
208 .rx_burst = 2, /* Applied for EDMA */
209 .tx_formats = SNDRV_PCM_FMTBIT_S24_LE, /* Applied for EDMA */
216 return (clk == STC_TXCLK_SPDIF_ROOT) && !spdif->soc->shared_root_clock; in fsl_spdif_can_set_clk_rate()
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H A Dfsl_sai.c1 // SPDX-License-Identifier: GPL-2.0+
5 // Copyright 2012-2015 Freescale Semiconductor, Inc.
22 #include <linux/mfd/syscon/imx6q-iomuxc-gpr.h>
26 #include "imx-pcm.h"
44 * fsl_sai_dir_is_synced - Check if stream is synced by the opposite stream
58 return !sai->synchronous[dir] && sai->synchronous[adir]; in fsl_sai_dir_is_synced()
65 if (sai->is_pdm_mode) { in fsl_sai_get_pins_state()
68 state = pinctrl_lookup_state(sai->pinctrl, "dsd512"); in fsl_sai_get_pins_state()
72 state = pinctrl_lookup_state(sai->pinctrl, "dsd"); in fsl_sai_get_pins_state()
76 state = pinctrl_lookup_state(sai->pinctrl, "pcm_b2m"); in fsl_sai_get_pins_state()
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