On 2023/6/13 16:36, Krzysztof Kozlowski wrote:
On 12/06/2023 11:00, YingKun Meng wrote:
From: Yingkun Meng <mengyingkun@xxxxxxxxxxx>
The audio card uses loongson I2S controller present in
7axxx/2kxxx chips to transfer audio data.
On loongson platform, the chip has only one I2S controller.
Signed-off-by: Yingkun Meng <mengyingkun@xxxxxxxxxxx>
---
.../sound/loongson,ls-audio-card.yaml | 70 +++++++++++++++++++
1 file changed, 70 insertions(+)
create mode 100644 Documentation/devicetree/bindings/sound/loongson,ls-audio-card.yaml
diff --git a/Documentation/devicetree/bindings/sound/loongson,ls-audio-card.yaml b/Documentation/devicetree/bindings/sound/loongson,ls-audio-card.yaml
new file mode 100644
index 000000000000..61e8babed402
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/loongson,ls-audio-card.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/loongson,ls-audio-card.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Loongson 7axxx/2kxxx ASoC audio sound card driver
+
+maintainers:
+ - Yingkun Meng <mengyingkun@xxxxxxxxxxx>
+
+description:
+ The binding describes the sound card present in loongson
+ 7axxx/2kxxx platform. The sound card is an ASoC component
+ which uses Loongson I2S controller to transfer the audio data.
+
+properties:
+ compatible:
+ const: loongson,ls-audio-card
Generic compatible does not allow you to add any quirks or differences
if one board is a bit different.
Yeah, i know. It's okay to use a generic compatible.
Best regards,
Krzysztof
Thanks,
Yingkun
