ARM: dts: omap2420-n810: Enable McBSP2 for audio

McBSP2 is used with the tlv320aic33 codec for audio.
Pin mux change is needed to get the needed signals in/out from the SoC.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/boot/dts/omap2420-n810.dts b/arch/arm/boot/dts/omap2420-n810.dts
index 7c485fbfa5353dfc9031e746c5c4539a4a890030..4c412a480c3ec53aa2ebf49c557ce769fd9dc2f9 100644 (file)
--- a/arch/arm/boot/dts/omap2420-n810.dts
+++ b/arch/arm/boot/dts/omap2420-n810.dts
@@ -8,9 +8,26 @@
        compatible = "nokia,n810", "nokia,n8x0", "ti,omap2420", "ti,omap2";
 };
 
+&omap2420_pmx {
+       mcbsp2_pins: mcbsp2_pins {
+               pinctrl-single,pins = <
+                       OMAP2420_CORE_IOPAD(0x0124, PIN_INPUT | MUX_MODE1)      /* eac_ac_sclk.mcbsp2_clkx */
+                       OMAP2420_CORE_IOPAD(0x0125, PIN_INPUT | MUX_MODE1)      /* eac_ac_fs.mcbsp2_fsx */
+                       OMAP2420_CORE_IOPAD(0x0126, PIN_INPUT | MUX_MODE1)      /* eac_ac_din.mcbsp2_dr */
+                       OMAP2420_CORE_IOPAD(0x0127, PIN_OUTPUT | MUX_MODE1)     /* eac_ac_dout.mcbsp2_dx */
+               >;
+       };
+};
+
 &i2c2 {
        aic3x@18 {
                compatible = "tlv320aic3x";
                reg = <0x18>;
        };
 };
+&mcbsp2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mcbsp2_pins>;
+
+       status = "okay";
+};