@@ -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@01c00000 {
tcon0: lcd-controller@01c0c000 {
compatible = "allwinner,sun8i-a33-tcon";
@@ -116,6 +123,32 @@
reset-names = "ahb";
};
+ dai: dai@01c22c00 {
+ #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@01c22e00 {
+ #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@01e00000 {
compatible = "allwinner,sun8i-a33-display-frontend";
reg = <0x01e00000 0x20000>;
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@free-electrons.com> --- arch/arm/boot/dts/sun8i-a33.dtsi | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+)