am3517evm board uses McBSP1 for audio with 4pin configuration. The CLKR/FSR signals need to be connected to CLKX/FSX pin of the SoC in this case.
Signed-off-by: Peter Ujfalusi peter.ujfalusi@ti.com Acked-by: Jarkko Nikula jarkko.nikula@bitmer.com --- arch/arm/mach-omap2/board-am3517evm.c | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index 18f6010..592812a 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -264,6 +264,16 @@ static __init void am3517_evm_musb_init(void) usb_musb_init(&musb_board_data); }
+static __init void am3517_evm_mcbsp1_init(void) +{ + u32 devconf0; + + /* McBSP1 CLKR/FSR signal to be connected to CLKX/FSX pin */ + devconf0 = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0); + devconf0 |= OMAP2_MCBSP1_CLKR_MASK | OMAP2_MCBSP1_FSR_MASK; + omap_ctrl_writel(devconf0, OMAP2_CONTROL_DEVCONF0); +} + static const struct usbhs_omap_board_data usbhs_bdata __initconst = { .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, #if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \ @@ -373,6 +383,9 @@ static void __init am3517_evm_init(void) /* MUSB */ am3517_evm_musb_init();
+ /* McBSP1 */ + am3517_evm_mcbsp1_init(); + /* MMC init function */ omap_hsmmc_init(mmc); }