ARM: sun7i: Add audio codec clock

The audio codec functional clock is a child of PLL2 and is used to control
the audio rate, enable it in the DT.

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 433ec1415e56e49a42223c3e166d8dc9f0d7d584..f4440f6d96214a7e67115a7fda665f4907f85fea 100644 (file)
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -47,6 +47,7 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/thermal/thermal.h>
 
+#include <dt-bindings/clock/sun4i-a10-pll2.h>
 #include <dt-bindings/dma/sun4i-a10.h>
 #include <dt-bindings/pinctrl/sun4i-a10.h>
 
@@ -500,6 +501,14 @@
                        clock-output-names = "spi3";
                };
 
+               codec_clk: clk@01c20140 {
+                       #clock-cells = <0>;
+                       compatible = "allwinner,sun4i-a10-codec-clk";
+                       reg = <0x01c20140 0x4>;
+                       clocks = <&pll2 SUN4I_A10_PLL2_1X>;
+                       clock-output-names = "codec";
+               };
+
                mbus_clk: clk@01c2015c {
                        #clock-cells = <0>;
                        compatible = "allwinner,sun5i-a13-mbus-clk";