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authorMatt Porter <mporter@kernel.crashing.org>2005-06-21 17:15:22 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-21 18:46:23 -0700
commita1604f9121ee97b27d5ce308ddd4b70c3a220279 (patch)
treef3c15e57966e44d598db4b0edaef6d645ed95f11
parentb264c3527930ca4812fefc505fde9ad99d8a0117 (diff)
downloadlinux-a1604f9121ee97b27d5ce308ddd4b70c3a220279.tar.bz2
[PATCH] cpm_uart: Route SCC2 pins for the STx GP3 board
Adds SCC2 pin routing specific to the GP3 board. Signed-off-by: Matt Porter <mporter@kernel.crashing.org> Signed-off-by: Kumar Gala <kumar.gala@freescale.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--drivers/serial/cpm_uart/cpm_uart_cpm2.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
index b422c3abfba6..c4c8f4b44f53 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -134,12 +134,21 @@ void scc1_lineif(struct uart_cpm_port *pinfo)
void scc2_lineif(struct uart_cpm_port *pinfo)
{
+ /*
+ * STx GP3 uses the SCC2 secondary option pin assignment
+ * which this driver doesn't account for in the static
+ * pin assignments. This kind of board specific info
+ * really has to get out of the driver so boards can
+ * be supported in a sane fashion.
+ */
+#ifndef CONFIG_STX_GP3
volatile iop_cpm2_t *io = &cpm2_immr->im_ioport;
io->iop_pparb |= 0x008b0000;
io->iop_pdirb |= 0x00880000;
io->iop_psorb |= 0x00880000;
io->iop_pdirb &= ~0x00030000;
io->iop_psorb &= ~0x00030000;
+#endif
cpm2_immr->im_cpmux.cmx_scr &= 0xff00ffff;
cpm2_immr->im_cpmux.cmx_scr |= 0x00090000;
pinfo->brg = 2;