[PATCH v2 3/9] ARM: OMAP: board-am3517evm: Configure McBSP1 CLKR/FSR signal source
Peter Ujfalusi
peter.ujfalusi at ti.com
Tue Aug 14 00:22:42 EST 2012
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 at ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula at 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);
}
--
1.7.8.6
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