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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2012-08-16 16:41:02 +0300
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-08-22 20:17:00 +0100
commit6253bac804507c3e15fd6600e0dbd962bba34aae (patch)
tree1726bd925de3ba8c4a5d2f95dffa69d2a354e2b0 /arch/arm/mach-omap2/board-am3517evm.c
parentcafebc4a66b7ebd4c7990757f7f578488d865ee9 (diff)
downloadlinux-6253bac804507c3e15fd6600e0dbd962bba34aae.tar.bz2
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/mach-omap2/board-am3517evm.c')
-rw-r--r--arch/arm/mach-omap2/board-am3517evm.c13
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 18f601096ce1..592812af84da 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);
}