On Fri, Jul 5, 2013 at 11:38 PM, Enric Balletbo i Serra
<eballetbo@xxxxxxxxx> 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 <eballetbo@xxxxxxxxx>
> ---
> 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 <javier@xxxxxxxxxxxx>
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