Hi Benoit,
2013/7/6 Javier Martinez Canillas <[email protected]>:
> On Fri, Jul 5, 2013 at 11:38 PM, Enric Balletbo i Serra
> <[email protected]> wrote:
>> IGEP Processor Boards based on OMAP3 have the MCBSP2 connected to the TDM
>> interface. The kernel should configure the pinmux for these pins in order
>> to get TWL4030 codec working. Without this, for example, playing a wav file
>> doesn't work.
>>
>> Signed-off-by: Enric Balletbo i Serra <[email protected]>
>> ---
>> arch/arm/boot/dts/omap3-igep.dtsi | 14 ++++++++++++++
>> 1 file changed, 14 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/omap3-igep.dtsi
>> b/arch/arm/boot/dts/omap3-igep.dtsi
>> index bc48b11..2326d11 100644
>> --- a/arch/arm/boot/dts/omap3-igep.dtsi
>> +++ b/arch/arm/boot/dts/omap3-igep.dtsi
>> @@ -48,6 +48,15 @@
>> >;
>> };
>>
>> + mcbsp2_pins: pinmux_mcbsp2_pins {
>> + pinctrl-single,pins = <
>> + 0x10c (PIN_INPUT | MUX_MODE0) /*
>> mcbsp2_fsx.mcbsp2_fsx */
>> + 0x10e (PIN_INPUT | MUX_MODE0) /*
>> mcbsp2_clkx.mcbsp2_clkx */
>> + 0x110 (PIN_INPUT | MUX_MODE0) /*
>> mcbsp2_dr.mcbsp2.dr */
>> + 0x112 (PIN_OUTPUT | MUX_MODE0) /*
>> mcbsp2_dx.mcbsp2_dx */
>> + >;
>> + };
>> +
>> mmc1_pins: pinmux_mmc1_pins {
>> pinctrl-single,pins = <
>> 0x114 (PIN_INPUT_PULLUP | MUX_MODE0) /*
>> sdmmc1_clk.sdmmc1_clk */
>> @@ -93,6 +102,11 @@
>> clock-frequency = <400000>;
>> };
>>
>> +&mcbsp2 {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&mcbsp2_pins>;
>> +};
>> +
>> &mmc1 {
>> pinctrl-names = "default";
>> pinctrl-0 = <&mmc1_pins>;
>> --
>> 1.8.1.2
>>
>
> Acked-by: Javier Martinez Canillas <[email protected]>
As this is a fix and without this the audio interface doesn't work,
it's possible to add this patch for v3.11 merge window ?
Thanks,
Enric
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