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- /*
- * Copyright (C) 2006, 2008 Atmel Corporation
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #ifndef __ASM_AVR32_ARCH_PORTMUX_H__
- #define __ASM_AVR32_ARCH_PORTMUX_H__
- #include <asm/arch/gpio.h>
- #define PORTMUX_PORT_A ((void *)ATMEL_BASE_PIOA)
- #define PORTMUX_PORT_B ((void *)ATMEL_BASE_PIOB)
- #define PORTMUX_PORT_C ((void *)ATMEL_BASE_PIOC)
- #define PORTMUX_PORT_D ((void *)ATMEL_BASE_PIOD)
- #define PORTMUX_PORT_E ((void *)ATMEL_BASE_PIOE)
- 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
- #ifdef AT32AP700x_CHIP_HAS_LCDC
- void portmux_enable_lcdc(int pin_config);
- #endif
- #endif /* __ASM_AVR32_ARCH_PORTMUX_H__ */
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