diff options
| author | Jochen Friedrich <jochen@scram.de> | 2011-11-27 22:00:55 +0100 |
|---|---|---|
| committer | Samuel Ortiz <sameo@linux.intel.com> | 2012-01-09 00:37:34 +0100 |
| commit | af9081ae64b941d32239b947882cd59ba855c5db (patch) | |
| tree | 1a9db6734a8ded75c20da0b99fa5c85449f70f3e /arch/arm/mach-sa1100/lart.c | |
| parent | 5dd7bf59e0e8563265b3e5b33276099ef628fcc7 (diff) | |
ARM: sa1100: Refactor mcp-sa11x0 to use platform resources.
Make use of memory resources rather than hardcoded IO adresses.
This is a first step towards DT support.
Signed-off-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Diffstat (limited to 'arch/arm/mach-sa1100/lart.c')
| -rw-r--r-- | arch/arm/mach-sa1100/lart.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c index 34bbdd986e4..b9d5bcb8870 100644 --- a/arch/arm/mach-sa1100/lart.c +++ b/arch/arm/mach-sa1100/lart.c @@ -29,6 +29,15 @@ static struct mcp_plat_data lart_mcp_data = { static void __init lart_init(void) { + /* + * Setup the PPC unit correctly. + */ + PPDR &= ~PPC_RXD4; + PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM; + PSDR |= PPC_RXD4; + PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); + PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM); + sa11x0_register_mcp(&lart_mcp_data); } |