From: Tomasz Figa <t.figa@xxxxxxxxxxx>
This patch add I2S (Inter-IC Sound) dt node which supports 1-port stereo
(1 channels) IIS-bus for audio interface with DMA-based operation.
Signed-off-by: Tomasz Figa <t.figa@xxxxxxxxxxx>
Signed-off-by: Inha Song <ideal.song@xxxxxxxxxxx>
Tested-by: Inha Song <ideal.song@xxxxxxxxxxx>
Signed-off-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
Changes from v1:
- Fix wrong name of property (pinctrl-names)
- Change phanle name (i2s->i2s2)
arch/arm/boot/dts/exynos3250.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 3e678fa..77a06df 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -425,6 +425,19 @@
status = "disabled";
};
+ i2s2: i2s@13970000 {
+ compatible = "samsung,s3c6410-i2s";
+ reg = <0x13970000 0x100>;
+ interrupts = <0 126 0>;
+ clocks = <&cmu CLK_I2S>, <&cmu CLK_SCLK_I2S>;
+ clock-names = "iis", "i2s_opclk0";
+ dmas = <&pdma0 14>, <&pdma0 13>;
+ dma-names = "tx", "rx";
+ pinctrl-0 = <&i2s2_bus>;
+ pinctrl-names = "default";
+ status = "disabled";
+ };
+
pwm: pwm@139D0000 {
compatible = "samsung,exynos4210-pwm";
reg = <0x139D0000 0x1000>;
--
1.8.0
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