Re: [PATCH v6 6/7] ASoC: dt-bindings: fsl_easrc: Add document for EASRC

Hi Rob

On Tue, Apr 14, 2020 at 11:49 PM Rob Herring [off-list ref] wrote:

On Wed, Apr 01, 2020 at 04:45:39PM +0800, Shengjiu Wang wrote:

quoted

EASRC (Enhanced Asynchronous Sample Rate Converter) is a new
IP module found on i.MX8MN.

Signed-off-by: Shengjiu Wang <redacted>
---
 .../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..14ea60084420
--- /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
+
+  firmware-name:
+    allOf:
+      - $ref: /schemas/types.yaml#/definitions/string
+      - const: imx/easrc/easrc-imx8mn.bin
+    description: The coefficient table for the filters
+
+  fsl,asrc-rate:

fsl,asrc-rate-hz

Can we keep "fsl,asrc-rate", because I want this property
align with the one in fsl,asrc.txt.  These two asrc modules
can share same property name.

best regards
wang shengjiu