ARM: dts: am335x-sl50: Fix audio codec setup.

The MCLK is provided by an external clock of 24.576MHz.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/am335x-sl50.dts b/arch/arm/boot/dts/am335x-sl50.dts
index 9e1dac639fade13a926bd2f772af278949cbc913..a676869536bc3fa69aa5068f9540b796d2c0ef84 100644 (file)
--- a/arch/arm/boot/dts/am335x-sl50.dts
+++ b/arch/arm/boot/dts/am335x-sl50.dts
@@ -67,12 +67,28 @@
                default-brightness-level = <6>;
        };
 
+       clocks {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               /* audio external oscillator */
+               tlv320aic3x_mclk: oscillator@0 {
+                       compatible = "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency  = <24576000>;  /* 24.576MHz */
+               };
+       };
+
        sound {
                compatible = "ti,da830-evm-audio";
                ti,model = "AM335x-SL50";
                ti,audio-codec = <&audio_codec>;
                ti,mcasp-controller = <&mcasp0>;
-               ti,codec-clock-rate = <12000000>;
+
+               clocks = <&tlv320aic3x_mclk>;
+               clock-names = "mclk";
+
                ti,audio-routing =
                        "Headphone Jack",       "HPLOUT",
                        "Headphone Jack",       "HPROUT",
@@ -230,7 +246,7 @@
                        AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_fsx.mcasp0_fsx */
                        AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_aclkx.mcasp0_aclkx */
                        AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0)     /* mcasp0_axr0.mcasp0_axr0 */
-                       AM33XX_IOPAD(0x99c, PIN_INPUT_PULLDOWN | MUX_MODE2)     /* mcasp0_ahclkr.mcasp0_axr2*/
+                       AM33XX_IOPAD(0x99c, PIN_OUTPUT_PULLDOWN | MUX_MODE2)    /* mcasp0_ahclkr.mcasp0_axr2 */
                >;
        };