ARM: imx: add audmux pad setting for imx51-babbage

Before i.MX51 Pinctrl support is available, we have to reply on
the iomux initialization in non-DT board file to set iomux up for
DT boot.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/mach-imx/mach-mx51_babbage.c b/arch/arm/mach-imx/mach-mx51_babbage.c
index e4b822e9f719eb04c2af016500c62ae489fa3275..517672ebcbc5a1f6c642e26e43d6c2241d705b0d 100644 (file)
--- a/arch/arm/mach-imx/mach-mx51_babbage.c
+++ b/arch/arm/mach-imx/mach-mx51_babbage.c
@@ -163,6 +163,12 @@ static iomux_v3_cfg_t mx51babbage_pads[] = {
        MX51_PAD_CSPI1_SCLK__ECSPI1_SCLK,
        MX51_PAD_CSPI1_SS0__GPIO4_24,
        MX51_PAD_CSPI1_SS1__GPIO4_25,
+
+       /* Audio */
+       MX51_PAD_AUD3_BB_TXD__AUD3_TXD,
+       MX51_PAD_AUD3_BB_RXD__AUD3_RXD,
+       MX51_PAD_AUD3_BB_CK__AUD3_TXC,
+       MX51_PAD_AUD3_BB_FS__AUD3_TXFS,
 };
 
 /* Serial ports */