linux-kernel - [Patch v2 2/2] ASoC: dt-bindings: lpc32xx: Add lpc32xx i2s DT binding

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Message-Id: <20240611094810.27475-2-piotr.wojtaszczyk@timesys.com>
Date: Tue, 11 Jun 2024 11:47:52 +0200
From: Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>
To: 
Cc: Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Vladimir Zapolskiy <vz@...ia.com>,
	Russell King <linux@...linux.org.uk>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	Arnd Bergmann <arnd@...db.de>,
	Chancel Liu <chancel.liu@....com>,
	Michael Ellerman <mpe@...erman.id.au>,
	linux-sound@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	alsa-devel@...a-project.org,
	linuxppc-dev@...ts.ozlabs.org
Subject: [Patch v2 2/2] ASoC: dt-bindings: lpc32xx: Add lpc32xx i2s DT binding

Add nxp,lpc3220-i2s DT binding documentation.

Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>
---
Changes for v2:
- Added maintainers field
- Dropped clock-names
- Dropped unused unneded interrupts field

 .../bindings/sound/nxp,lpc3220-i2s.yaml       | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/nxp,lpc3220-i2s.yaml

diff --git a/Documentation/devicetree/bindings/sound/nxp,lpc3220-i2s.yaml b/Documentation/devicetree/bindings/sound/nxp,lpc3220-i2s.yaml
new file mode 100644
index 000000000000..66e48d8a5a1b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nxp,lpc3220-i2s.yaml
@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nxp,lpc3220-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP LPC32XX I2S Controller
+
+description:
+  The I2S controller in LPC32XX SoCs to interface codecs and other audo devices.
+
+maintainers:
+  - Piotr Wojtaszczyk <piotr.wojtaszczyk@...esys.com>
+
+properties:
+  compatible:
+    enum:
+      - nxp,lpc3220-i2s
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: input clock of the peripheral.
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/lpc32xx-clock.h>
+
+    i2s0: i2s@...94000 {
+      compatible = "nxp,lpc3220-i2s";
+      reg = <0x20094000 0x1000>;
+      clocks = <&clk LPC32XX_CLK_I2S0>;
+      clock-names = "i2s_clk";
+      status = "disabled";
+    };
+
+...
-- 
2.25.1