1/* 2 * Copyright (C) 2009 3 * Albin Tonnerre, Free Electrons <albin.tonnerre@free-electrons.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8#include <common.h> 9#include <asm/arch/hardware.h> 10#include <asm/arch/at91_spi.h> 11#include <asm/arch/gpio.h> 12#include <spi.h> 13 14#define TNY_A9260_CS_PIN AT91_PIN_PC11 15 16int spi_cs_is_valid(unsigned int bus, unsigned int cs) 17{ 18 return bus == 0 && cs == 1; 19} 20 21void spi_cs_activate(struct spi_slave *slave) 22{ 23 at91_set_gpio_value(TNY_A9260_CS_PIN, 0); 24} 25 26void spi_cs_deactivate(struct spi_slave *slave) 27{ 28 at91_set_gpio_value(TNY_A9260_CS_PIN, 1); 29} 30 31void spi_init_f(void) 32{ 33 /* everything done in board_init */ 34} 35