The n810 uses tlv320aic33 codec. GPIO118 is used as reset GPIO for the codec, which was missing. The MCLK of the codec is connected to the SYS_CLKOUT2 of omap2420. The SYS_CLKOUT2 needs to be running at 12MHz.
Add the pinctrl entries to configure the pins for GPIO118 and SYS_CLKOUT2.
Signed-off-by: Peter Ujfalusi peter.ujfalusi@ti.com --- arch/arm/boot/dts/omap2420-n810.dts | 21 +++++++++++++++++++-- 1 file changed, 19 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/omap2420-n810.dts b/arch/arm/boot/dts/omap2420-n810.dts index 4c412a480c3e..db4c8a7a1a84 100644 --- a/arch/arm/boot/dts/omap2420-n810.dts +++ b/arch/arm/boot/dts/omap2420-n810.dts @@ -17,14 +17,31 @@ OMAP2420_CORE_IOPAD(0x0127, PIN_OUTPUT | MUX_MODE1) /* eac_ac_dout.mcbsp2_dx */ >; }; + + aic33_pins: aic33_pins { + pinctrl-single,pins = < + OMAP2420_CORE_IOPAD(0x0129, PIN_OUTPUT | MUX_MODE3) /* eac_ac_rst.gpio118 */ + OMAP2420_CORE_IOPAD(0x00e8, PIN_OUTPUT | MUX_MODE2) /* vlynq_tx1.sys_clkout2 */ + >; + }; };
&i2c2 { - aic3x@18 { - compatible = "tlv320aic3x"; + aic33@18 { + compatible = "ti,tlv320aic33"; reg = <0x18>; + + pinctrl-names = "default"; + pinctrl-0 = <&aic33_pins>; + + gpio-reset = <&gpio4 22 GPIO_ACTIVE_LOW>; /* gpio118 */ + + assigned-clocks = <&sys_clkout2_src>, <&sys_clkout2>; + assigned-clock-parents = <&func_96m_ck>; + assigned-clock-rates = <0>, <12000000>; }; }; + &mcbsp2 { pinctrl-names = "default"; pinctrl-0 = <&mcbsp2_pins>;