linux-kernel - [PATCH 12/14] ARM: dts: sun8i: Add audio codec, dai and card for A33

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Date:   Tue,  4 Oct 2016 11:46:25 +0200
From:   Mylène Josserand 
        <mylene.josserand@...e-electrons.com>
To:     vinod.koul@...el.com, maxime.ripard@...e-electrons.com,
        wens@...e.org, mturquette@...libre.com, sboyd@...eaurora.org,
        lgirdwood@...il.com, broonie@...nel.org, perex@...ex.cz,
        tiwai@...e.com, lee.jones@...aro.org, mark.rutland@....com,
        robh+dt@...nel.org
Cc:     linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org,
        alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-sunxi@...glegroups.com, thomas.petazzoni@...e-electrons.com,
        mylene.josserand@...e-electrons.com,
        alexandre.belloni@...e-electrons.com
Subject: [PATCH 12/14] ARM: dts: sun8i: Add audio codec, dai and card for A33

Add the audio codec, dai and a sun8i card to be able to use the
audio stream of the builtin codec on sun8i SoC.

Signed-off-by: Mylène Josserand <mylene.josserand@...e-electrons.com>
---
 arch/arm/boot/dts/sun8i-a33.dtsi | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi
index fd1e1cd..4f8b442 100644
--- a/arch/arm/boot/dts/sun8i-a33.dtsi
+++ b/arch/arm/boot/dts/sun8i-a33.dtsi
@@ -43,6 +43,7 @@
  */
 
 #include "sun8i-a23-a33.dtsi"
+#include <dt-bindings/dma/sun4i-a10.h>
 
 / {
 	cpus {
@@ -69,6 +70,12 @@
 		reg = <0x40000000 0x80000000>;
 	};
 
+	sound {
+		compatible = "allwinner,sun8i-audio";
+		allwinner,audio-codec = <&codec>;
+		allwinner,i2s-controller = <&dai>;
+	};
+
 	soc@...00000 {
 		tcon0: lcd-controller@...0c000 {
 			compatible = "allwinner,sun8i-a33-tcon";
@@ -116,6 +123,32 @@
 			reset-names = "ahb";
 		};
 
+		dai: dai@...22c00 {
+			#sound-dai-cells = <0>;
+			compatible = "allwinner,sun4i-a10-i2s";
+			reg = <0x01c22c00 0x200>;
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_CODEC>, <&ccu CLK_AC_DIG>;
+			clock-names = "apb", "mod";
+			resets = <&ccu RST_BUS_CODEC>;
+			reset-names = "apb_reset";
+			dmas = <&dma 15>, /* AUDIO_CODEC port */
+				<&dma 15>; /* AUDIO_CODEC port */
+			dma-names = "rx", "tx";
+			status = "disabled";
+		};
+
+		codec: codec@...22e00 {
+			#sound-dai-cells = <0>;
+			compatible = "allwinner,sun8i-a33-codec";
+			reg = <0x01c22e00 0x400>; /* SUNXI_AUDIO_PBASE + 0x200 */
+			reg-names = "audio";
+			interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&ccu CLK_BUS_CODEC>, <&ccu CLK_AC_DIG>;
+			clock-names = "apb", "codec";
+			status = "disabled";
+		};
+
 		fe0: display-frontend@...00000 {
 			compatible = "allwinner,sun8i-a33-display-frontend";
 			reg = <0x01e00000 0x20000>;
-- 
2.9.3