From: Matt Porter <mporter@kernel.crashing.org>
Date: Wed, 22 Jun 2005 00:15:22 +0000 (-0700)
Subject: [PATCH] cpm_uart: Route SCC2 pins for the STx GP3 board
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a1604f9121ee97b27d5ce308ddd4b70c3a220279;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

[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>
---

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;