ARM: sun7i: Add sunxi codec device node

The A20 SoC includes the Allwinner audio codec, capable of both 24-bit
playback and capture. This commit adds a device node for it.

Signed-off-by: Emilio López <emilio@elopez.com.ar>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>

diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index f4440f6..e02eb72 100644 (file)
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -1216,6 +1216,19 @@
                        status = "disabled";
                };
 
+               codec: codec@01c22c00 {
+                       #sound-dai-cells = <0>;
+                       compatible = "allwinner,sun7i-a20-codec";
+                       reg = <0x01c22c00 0x40>;
+                       interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&apb0_gates 0>, <&codec_clk>;
+                       clock-names = "apb", "codec";
+                       dmas = <&dma SUN4I_DMA_NORMAL 19>,
+                              <&dma SUN4I_DMA_NORMAL 19>;
+                       dma-names = "rx", "tx";
+                       status = "disabled";
+               };
+
                sid: eeprom@01c23800 {
                        compatible = "allwinner,sun7i-a20-sid";
                        reg = <0x01c23800 0x200>;