[PATCH 5/5] ARM: dts: lpc32xx: Add missing properties to I2S device tree nodes

Vladimir Zapolskiy vz at mleia.com
Wed Dec 31 13:57:54 PST 2025


From: Piotr Wojtaszczyk <piotr.wojtaszczyk at timesys.com>

Add NXP LPC32xx I2S controller device tree properties in accordance to
nxp,lpc3220-i2s.yaml.

Link to the original change:
* https://lore.kernel.org/linux-arm-kernel/20240627150046.258795-7-piotr.wojtaszczyk@timesys.com/

Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk at timesys.com>
[vzapolskiy: changes to the commit message]
Signed-off-by: Vladimir Zapolskiy <vz at mleia.com>
---
 arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi b/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
index 389777ee6850..53e12679ba5b 100644
--- a/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
+++ b/arch/arm/boot/dts/nxp/lpc/lpc32xx.dtsi
@@ -238,8 +238,11 @@ spi2: spi at 20090000 {
 			i2s0: i2s at 20094000 {
 				compatible = "nxp,lpc3220-i2s";
 				reg = <0x20094000 0x1000>;
+				interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk LPC32XX_CLK_I2S0>;
 				dmas = <&dma 0 1>, <&dma 13 1>;
 				dma-names = "rx", "tx";
+				#sound-dai-cells = <0>;
 				status = "disabled";
 			};
 
@@ -256,8 +259,11 @@ sd: mmc at 20098000 {
 			i2s1: i2s at 2009c000 {
 				compatible = "nxp,lpc3220-i2s";
 				reg = <0x2009c000 0x1000>;
+				interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clk LPC32XX_CLK_I2S1>;
 				dmas = <&dma 2 1>, <&dmamux 10 1 1>;
 				dma-names = "rx", "tx";
+				#sound-dai-cells = <0>;
 				status = "disabled";
 			};
 
-- 
2.43.0




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