ARM: sun4i: 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/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi
index c8595926a721d883aa85dd8344f1bd2ed18956c4..8993dfadd18c746b3fd80a5cc91facef39cacf03 100644 (file)
--- a/arch/arm/boot/dts/sun4i-a10.dtsi
+++ b/arch/arm/boot/dts/sun4i-a10.dtsi
@@ -45,6 +45,7 @@
 
 #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>
 
@@ -490,6 +491,14 @@
                        clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
                        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";
+               };
        };
 
        soc@01c00000 {