diff options
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2012-08-16 16:41:02 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-08-22 20:17:00 +0100 |
| commit | 6253bac804507c3e15fd6600e0dbd962bba34aae (patch) | |
| tree | 1726bd925de3ba8c4a5d2f95dffa69d2a354e2b0 /arch/arm | |
| parent | cafebc4a66b7ebd4c7990757f7f578488d865ee9 (diff) | |
| download | op-kernel-dev-6253bac804507c3e15fd6600e0dbd962bba34aae.zip op-kernel-dev-6253bac804507c3e15fd6600e0dbd962bba34aae.tar.gz | |
ARM: OMAP: board-am3517evm: Configure McBSP1 CLKR/FSR signal source
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>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | 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); } |
