ARM: dts: add audio clock controller for exynos5420

This adds device-tree bindings for the audio subsystem clock controller
on Exynos 5420.

Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/57712
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index fef1b2e7565d..c950bad5f341 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -15,6 +15,9 @@
 
 #include "exynos5.dtsi"
 #include "exynos5420-pinctrl.dtsi"
+
+#include <dt-bindings/clk/exynos-audss-clk.h>
+
 / {
         compatible = "samsung,exynos5420";
 
@@ -65,6 +68,14 @@
                 #clock-cells = <1>;
         };
 
+        clock_audss: audss-clock-controller@3810000 {
+                compatible = "samsung,exynos5420-audss-clock";
+                reg = <0x03810000 0x0C>;
+                #clock-cells = <1>;
+                clocks = <&clock 148>;
+                clock-names = "sclk_audio";
+        };
+
         codec@11000000 {
                 compatible = "samsung,mfc-v7";
                 reg = <0x11000000 0x10000>;