Merge branch 'mimc200'

1 files changed, 89 insertions, 0 deletions

diff --git a/include/asm-avr32/arch-at32ap700x/portmux.h b/include/asm-avr32/arch-at32ap700x/portmux.h
new file mode 100644
index 0000000..96fe70d
--- /dev/null
+++ b/include/asm-avr32/arch-at32ap700x/portmux.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2006, 2008 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#ifndef __ASM_AVR32_ARCH_PORTMUX_H__
+#define __ASM_AVR32_ARCH_PORTMUX_H__
+
+#include <asm/arch/gpio.h>
+
+#define PORTMUX_PORT_A		((void *)PIOA_BASE)
+#define PORTMUX_PORT_B		((void *)PIOB_BASE)
+#define PORTMUX_PORT_C		((void *)PIOC_BASE)
+#define PORTMUX_PORT_D		((void *)PIOD_BASE)
+#define PORTMUX_PORT_E		((void *)PIOE_BASE)
+
+void portmux_enable_ebi(unsigned int bus_width, unsigned int addr_width,
+		unsigned long flags, unsigned long drive_strength);
+
+#define PORTMUX_EBI_CS(x)	(1 << (x))
+#define PORTMUX_EBI_NAND	(1 << 6)
+#define PORTMUX_EBI_CF(x)	(1 << ((x) + 7))
+#define PORTMUX_EBI_NWAIT	(1 << 9)
+
+#ifdef AT32AP700x_CHIP_HAS_USART
+static inline void portmux_enable_usart0(unsigned long drive_strength)
+{
+	portmux_select_peripheral(PORTMUX_PORT_A, (1 << 8) | (1 << 9),
+			PORTMUX_FUNC_B, 0);
+}
+
+static inline void portmux_enable_usart1(unsigned long drive_strength)
+{
+	portmux_select_peripheral(PORTMUX_PORT_A, (1 << 17) | (1 << 18),
+			PORTMUX_FUNC_A, 0);
+}
+
+static inline void portmux_enable_usart2(unsigned long drive_strength)
+{
+	portmux_select_peripheral(PORTMUX_PORT_B, (1 << 26) | (1 << 27),
+			PORTMUX_FUNC_B, 0);
+}
+
+static inline void portmux_enable_usart3(unsigned long drive_strength)
+{
+	portmux_select_peripheral(PORTMUX_PORT_B, (1 << 17) | (1 << 18),
+			PORTMUX_FUNC_B, 0);
+}
+#endif
+#ifdef AT32AP700x_CHIP_HAS_MACB
+void portmux_enable_macb0(unsigned long flags, unsigned long drive_strength);
+void portmux_enable_macb1(unsigned long flags, unsigned long drive_strength);
+
+#define PORTMUX_MACB_RMII	(0)
+#define PORTMUX_MACB_MII	(1 << 0)
+#define PORTMUX_MACB_SPEED	(1 << 1)
+
+#endif
+#ifdef AT32AP700x_CHIP_HAS_MMCI
+void portmux_enable_mmci(unsigned int slot, unsigned long flags,
+		unsigned long drive_strength);
+
+#define PORTMUX_MMCI_4BIT	(1 << 0)
+#define PORTMUX_MMCI_8BIT	(PORTMUX_MMCI_4BIT | (1 << 1))
+#define PORTMUX_MMCI_EXT_PULLUP	(1 << 2)
+
+#endif
+#ifdef AT32AP700x_CHIP_HAS_SPI
+void portmux_enable_spi0(unsigned long cs_mask, unsigned long drive_strength);
+void portmux_enable_spi1(unsigned long cs_mask, unsigned long drive_strength);
+#endif
+
+#endif /* __ASM_AVR32_ARCH_PORTMUX_H__ */