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authorSrikant Patnaik2015-01-13 15:08:24 +0530
committerSrikant Patnaik2015-01-13 15:08:24 +0530
commit97327692361306d1e6259021bc425e32832fdb50 (patch)
treefe9088f3248ec61e24f404f21b9793cb644b7f01 /arch/arm/mach-wmt/include/mach/serial.h
parent2d05a8f663478a44e088d122e0d62109bbc801d0 (diff)
parenta3a8b90b61e21be3dde9101c4e86c881e0f06210 (diff)
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dirty fix to merging
Diffstat (limited to 'arch/arm/mach-wmt/include/mach/serial.h')
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diff --git a/arch/arm/mach-wmt/include/mach/serial.h b/arch/arm/mach-wmt/include/mach/serial.h
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+/*++
+linux/include/asm-arm/arch-wmt/serial.h
+
+Copyright (c) 2008 WonderMedia Technologies, Inc.
+
+This program is free software: you can redistribute it and/or modify it under the
+terms of the GNU General Public License as published by the Free Software Foundation,
+either version 2 of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but WITHOUT
+ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+PARTICULAR PURPOSE. See the GNU General Public License for more details.
+You should have received a copy of the GNU General Public License along with
+this program. If not, see <http://www.gnu.org/licenses/>.
+
+WonderMedia Technologies, Inc.
+10F, 529, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C.
+--*/
+
+#ifndef __ASM_ARCH_SERIAL_H
+#define __ASM_ARCH_SERIAL_H
+
+/*
+ * This assumes you have a 1.8432 MHz clock for your UART.
+ *
+ * It'd be nice if someone built a serial card with a 24.576 MHz
+ * clock, since the 16550A is capable of handling a top speed of 1.5
+ * megabits/second; but this requires the faster clock.
+ *
+ * TODO: Review BASE_BAUD definition.
+ */
+#define BASE_BAUD (1843200 / 16)
+
+/* Standard COM flags */
+#define STD_COM_FLAGS (ASYNC_BOOT_AUTOCONF | ASYNC_SKIP_TEST)
+
+
+/*
+ * Rather empty table...
+ * Hardwired serial ports should be defined here.
+ * PCMCIA will fill it dynamically.
+ *
+ * static struct old_serial_port old_serial_port[] = {
+ * SERIAL_PORT_DFNS // defined in <asm/serial.h>, used in driver/serial/8250.c
+ * };
+ *
+ * TODO: Review if we really need it.
+ */
+#define STD_SERIAL_PORT_DEFNS \
+ /* UART CLK PORT IRQ FLAGS */
+ { 0, BASE_BAUD, 0, 0, STD_COM_FLAGS },
+ { 0, BASE_BAUD, 0, 0, STD_COM_FLAGS },
+ { 0, BASE_BAUD, 0, 0, STD_COM_FLAGS },
+ { 0, BASE_BAUD, 0, 0, STD_COM_FLAGS }
+
+#define EXTRA_SERIAL_PORT_DEFNS
+
+#endif /* __ASM_ARCH_SERIAL_H */