From: Shengjiu Wang <shengjiu.wang@nxp.com>
To: timur@kernel.org, nicoleotsuka@gmail.com, Xiubo.Lee@gmail.com,
festevam@gmail.com, broonie@kernel.org,
alsa-devel@alsa-project.org, lgirdwood@gmail.com, perex@perex.cz,
tiwai@suse.com, robh+dt@kernel.org, mark.rutland@arm.com,
devicetree@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH v5 6/7] ASoC: dt-bindings: fsl_easrc: Add document for EASRC
Date: Mon, 9 Mar 2020 11:58:33 +0800 [thread overview]
Message-ID: <71b6ad3d0ea79076fded2373490ec1eb8c418d21.1583725533.git.shengjiu.wang@nxp.com> (raw)
In-Reply-To: <cover.1583725533.git.shengjiu.wang@nxp.com>
In-Reply-To: <cover.1583725533.git.shengjiu.wang@nxp.com>
EASRC (Enhanced Asynchronous Sample Rate Converter) is a new
IP module found on i.MX8MN.
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
.../devicetree/bindings/sound/fsl,easrc.yaml | 101 ++++++++++++++++++
1 file changed, 101 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/fsl,easrc.yaml
diff --git a/Documentation/devicetree/bindings/sound/fsl,easrc.yaml b/Documentation/devicetree/bindings/sound/fsl,easrc.yaml
new file mode 100644
index 000000000000..ff22f8056a63
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,easrc.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/fsl,easrc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP Asynchronous Sample Rate Converter (ASRC) Controller
+
+maintainers:
+ - Shengjiu Wang <shengjiu.wang@nxp.com>
+
+properties:
+ $nodename:
+ pattern: "^easrc@.*"
+
+ compatible:
+ const: fsl,imx8mn-easrc
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Peripheral clock
+
+ clock-names:
+ items:
+ - const: mem
+
+ dmas:
+ maxItems: 8
+
+ dma-names:
+ items:
+ - const: ctx0_rx
+ - const: ctx0_tx
+ - const: ctx1_rx
+ - const: ctx1_tx
+ - const: ctx2_rx
+ - const: ctx2_tx
+ - const: ctx3_rx
+ - const: ctx3_tx
+
+ fsl,easrc-ram-script-name:
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/string
+ - const: imx/easrc/easrc-imx8mn.bin
+ description: The coefficient table for the filters
+
+ fsl,asrc-rate:
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - minimum: 8000
+ - maximum: 192000
+ description: Defines a mutual sample rate used by DPCM Back Ends
+
+ fsl,asrc-format:
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ - enum: [2, 6, 10, 32, 36]
+ default: 2
+ description:
+ Defines a mutual sample format used by DPCM Back Ends
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - dmas
+ - dma-names
+ - fsl,easrc-ram-script-name
+ - fsl,asrc-rate
+ - fsl,asrc-format
+
+examples:
+ - |
+ #include <dt-bindings/clock/imx8mn-clock.h>
+
+ easrc: easrc@300C0000 {
+ compatible = "fsl,imx8mn-easrc";
+ reg = <0x0 0x300C0000 0x0 0x10000>;
+ interrupts = <0x0 122 0x4>;
+ clocks = <&clk IMX8MN_CLK_ASRC_ROOT>;
+ clock-names = "mem";
+ dmas = <&sdma2 16 23 0> , <&sdma2 17 23 0>,
+ <&sdma2 18 23 0> , <&sdma2 19 23 0>,
+ <&sdma2 20 23 0> , <&sdma2 21 23 0>,
+ <&sdma2 22 23 0> , <&sdma2 23 23 0>;
+ dma-names = "ctx0_rx", "ctx0_tx",
+ "ctx1_rx", "ctx1_tx",
+ "ctx2_rx", "ctx2_tx",
+ "ctx3_rx", "ctx3_tx";
+ fsl,easrc-ram-script-name = "imx/easrc/easrc-imx8mn.bin";
+ fsl,asrc-rate = <8000>;
+ fsl,asrc-format = <2>;
+ };
--
2.21.0
next prev parent reply other threads:[~2020-03-09 4:05 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-09 3:58 [PATCH v5 0/7] ASoC: Add new module driver for new ASRC Shengjiu Wang
2020-03-09 3:58 ` [PATCH v5 1/7] ASoC: dt-bindings: fsl_asrc: Add new property fsl,asrc-format Shengjiu Wang
2020-03-09 3:58 ` [PATCH v5 1/7] ASoC: dt-bindings: fsl_asrc: Add new property fsl, asrc-format Shengjiu Wang
2020-03-09 21:19 ` [PATCH v5 1/7] ASoC: dt-bindings: fsl_asrc: Add new property fsl,asrc-format Nicolin Chen
2020-03-09 21:19 ` Nicolin Chen
2020-03-09 21:19 ` Nicolin Chen
2020-03-13 1:58 ` Shengjiu Wang
2020-03-13 1:58 ` [PATCH v5 1/7] ASoC: dt-bindings: fsl_asrc: Add new property fsl, asrc-format Shengjiu Wang
2020-03-20 17:32 ` [PATCH v5 1/7] ASoC: dt-bindings: fsl_asrc: Add new property fsl,asrc-format Rob Herring
2020-03-20 17:32 ` Rob Herring
2020-03-20 17:32 ` Rob Herring
2020-03-22 10:47 ` Shengjiu Wang
2020-03-22 10:47 ` [PATCH v5 1/7] ASoC: dt-bindings: fsl_asrc: Add new property fsl, asrc-format Shengjiu Wang
2020-03-23 21:20 ` [PATCH v5 1/7] ASoC: dt-bindings: fsl_asrc: Add new property fsl,asrc-format Nicolin Chen
2020-03-23 21:20 ` Nicolin Chen
2020-03-23 21:20 ` Nicolin Chen
2020-03-31 2:28 ` Shengjiu Wang
2020-03-31 2:28 ` [PATCH v5 1/7] ASoC: dt-bindings: fsl_asrc: Add new property fsl, asrc-format Shengjiu Wang
2020-03-31 9:55 ` [PATCH v5 1/7] ASoC: dt-bindings: fsl_asrc: Add new property fsl,asrc-format Nicolin Chen
2020-03-31 9:55 ` Nicolin Chen
2020-03-09 3:58 ` [PATCH v5 2/7] ASoC: fsl-asoc-card: Support " Shengjiu Wang
2020-03-09 3:58 ` [PATCH v5 2/7] ASoC: fsl-asoc-card: Support new property fsl, asrc-format Shengjiu Wang
2020-03-09 21:18 ` [PATCH v5 2/7] ASoC: fsl-asoc-card: Support new property fsl,asrc-format Nicolin Chen
2020-03-09 21:18 ` Nicolin Chen
2020-03-09 21:18 ` Nicolin Chen
2020-03-09 3:58 ` [PATCH v5 3/7] ASoC: fsl_asrc: " Shengjiu Wang
2020-03-09 3:58 ` [PATCH v5 4/7] ASoC: fsl_asrc: rename asrc_priv to asrc Shengjiu Wang
2020-03-09 21:30 ` Nicolin Chen
2020-03-09 21:30 ` Nicolin Chen
2020-03-09 21:30 ` Nicolin Chen
2020-03-12 17:46 ` Mark Brown
2020-03-12 17:46 ` Mark Brown
2020-03-12 17:46 ` Mark Brown
2020-03-09 3:58 ` [PATCH v5 5/7] ASoC: fsl_asrc: Move common definition to fsl_asrc_common Shengjiu Wang
2020-03-09 3:58 ` Shengjiu Wang [this message]
2020-03-20 17:48 ` [PATCH v5 6/7] ASoC: dt-bindings: fsl_easrc: Add document for EASRC Rob Herring
2020-03-20 17:48 ` Rob Herring
2020-03-20 17:48 ` Rob Herring
2020-03-22 8:02 ` Shengjiu Wang
2020-03-22 8:02 ` Shengjiu Wang
2020-03-09 3:58 ` [PATCH v5 7/7] ASoC: fsl_easrc: Add EASRC ASoC CPU DAI drivers Shengjiu Wang
2020-03-09 23:46 ` Nicolin Chen
2020-03-09 23:46 ` Nicolin Chen
2020-03-09 23:46 ` Nicolin Chen
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