.../devicetree/bindings/sound/tas2552.txt | 36 ----------- .../devicetree/bindings/sound/ti,tas2552.yaml | 62 +++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 63 insertions(+), 37 deletions(-) delete mode 100644 Documentation/devicetree/bindings/sound/tas2552.txt create mode 100644 Documentation/devicetree/bindings/sound/ti,tas2552.yaml
Convert the TI TAS2552 codec binding to DT schema format. It's a
straight-forward conversion.
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
---
.../devicetree/bindings/sound/tas2552.txt | 36 -----------
.../devicetree/bindings/sound/ti,tas2552.yaml | 62 +++++++++++++++++++
MAINTAINERS | 2 +-
3 files changed, 63 insertions(+), 37 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/sound/tas2552.txt
create mode 100644 Documentation/devicetree/bindings/sound/ti,tas2552.yaml
diff --git a/Documentation/devicetree/bindings/sound/tas2552.txt b/Documentation/devicetree/bindings/sound/tas2552.txt
deleted file mode 100644
index a7eecad83db1..000000000000
--- a/Documentation/devicetree/bindings/sound/tas2552.txt
+++ /dev/null
@@ -1,36 +0,0 @@
-Texas Instruments - tas2552 Codec module
-
-The tas2552 serial control bus communicates through I2C protocols
-
-Required properties:
- - compatible - One of:
- "ti,tas2552" - TAS2552
- - reg - I2C slave address: it can be 0x40 if ADDR pin is 0
- or 0x41 if ADDR pin is 1.
- - supply-*: Required supply regulators are:
- "vbat" battery voltage
- "iovdd" I/O Voltage
- "avdd" Analog DAC Voltage
-
-Optional properties:
- - enable-gpio - gpio pin to enable/disable the device
-
-tas2552 can receive its reference clock via MCLK, BCLK, IVCLKIN pin or use the
-internal 1.8MHz. This CLKIN is used by the PLL. In addition to PLL, the PDM
-reference clock is also selectable: PLL, IVCLKIN, BCLK or MCLK.
-For system integration the dt-bindings/sound/tas2552.h header file provides
-defined values to select and configure the PLL and PDM reference clocks.
-
-Example:
-
-tas2552: tas2552@41 {
- compatible = "ti,tas2552";
- reg = <0x41>;
- vbat-supply = <®_vbat>;
- iovdd-supply = <®_iovdd>;
- avdd-supply = <®_avdd>;
- enable-gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>;
-};
-
-For more product information please see the link below:
-https://www.ti.com/product/TAS2552
diff --git a/Documentation/devicetree/bindings/sound/ti,tas2552.yaml b/Documentation/devicetree/bindings/sound/ti,tas2552.yaml
new file mode 100644
index 000000000000..10369aa5f0a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,tas2552.yaml
@@ -0,0 +1,62 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ti,tas2552.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments TAS2552 Codec
+
+maintainers:
+ - Shenghao Ding <shenghao-ding@ti.com>
+ - Kevin Lu <kevin-lu@ti.com>
+ - Baojun Xu <baojun.xu@ti.com>
+
+description: >
+ The TAS2552 can receive its reference clock via MCLK, BCLK, IVCLKIN pin or
+ use the internal 1.8MHz. This CLKIN is used by the PLL. In addition to PLL,
+ the PDM reference clock is also selectable: PLL, IVCLKIN, BCLK or MCLK.
+
+ For system integration the dt-bindings/sound/tas2552.h header file provides
+ defined values to select and configure the PLL and PDM reference clocks.
+
+properties:
+ compatible:
+ const: ti,tas2552
+
+ reg:
+ maxItems: 1
+
+ vbat-supply: true
+ iovdd-supply: true
+ avdd-supply: true
+
+ enable-gpio:
+ maxItems: 1
+ description: gpio pin to enable/disable the device
+
+required:
+ - compatible
+ - reg
+ - vbat-supply
+ - iovdd-supply
+ - avdd-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ audio-codec@41 {
+ compatible = "ti,tas2552";
+ reg = <0x41>;
+ vbat-supply = <®_vbat>;
+ iovdd-supply = <®_iovdd>;
+ avdd-supply = <®_avdd>;
+ enable-gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>;
+ };
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index 332ddd3ea7eb..6ab9534ed263 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -25989,7 +25989,7 @@ M: Kevin Lu <kevin-lu@ti.com>
M: Baojun Xu <baojun.xu@ti.com>
L: linux-sound@vger.kernel.org
S: Maintained
-F: Documentation/devicetree/bindings/sound/tas2552.txt
+F: Documentation/devicetree/bindings/sound/ti,tas2552.yaml
F: Documentation/devicetree/bindings/sound/ti,tas2562.yaml
F: Documentation/devicetree/bindings/sound/ti,tas2770.yaml
F: Documentation/devicetree/bindings/sound/ti,tas27xx.yaml
--
2.51.0
On Wed, 21 Jan 2026 17:57:56 -0600, Rob Herring (Arm) wrote:
> Convert the TI TAS2552 codec binding to DT schema format. It's a
> straight-forward conversion.
>
>
Applied to
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
Thanks!
[1/1] ASoC: dt-bindings: Convert ti,tas2552 to DT schema
commit: 506e0825a4c9b251d141f0f31c6cde1bdc2983ff
All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.
You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.
If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.
Please add any relevant lists and maintainers to the CCs when replying
to this mail.
Thanks,
Mark
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