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/**
* @file
*
* @ingroup raspberrypi_gpio
*
* @brief Raspberry PI 1 rev2 GPIO interface definitions.
*/
/*
* Copyright (c) 2015 Andre Marques <andre.lousa.marques at gmail.com>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#define JTAG_PIN_COUNT 5
#define SPI_PIN_COUNT 5
#define I2C_PIN_COUNT 2
const rtems_gpio_pin_conf jtag_config[JTAG_PIN_COUNT] = {
{ /*arm_tdi */
.pin_number = 4,
.function = BSP_SPECIFIC,
.pull_mode = NO_PULL_RESISTOR,
.interrupt = NULL,
.output_enabled = FALSE,
.logic_invert = FALSE,
.bsp_specific = &alt_func_def[5]
},
{ /* arm_trst */
.pin_number = 22,
.function = BSP_SPECIFIC,
.pull_mode = NO_PULL_RESISTOR,
.interrupt = NULL,
.output_enabled = FALSE,
.logic_invert = FALSE,
.bsp_specific = &alt_func_def[4]
},
{ /* arm_tdo */
.pin_number = 24,
.function = BSP_SPECIFIC,
.pull_mode = NO_PULL_RESISTOR,
.interrupt = NULL,
.output_enabled = FALSE,
.logic_invert = FALSE,
.bsp_specific = &alt_func_def[4]
},
{ /* arm_tck */
.pin_number = 25,
.function = BSP_SPECIFIC,
.pull_mode = NO_PULL_RESISTOR,
.interrupt = NULL,
.output_enabled = FALSE,
.logic_invert = FALSE,
.bsp_specific = &alt_func_def[4]
},
{ /* arm_tms */
.pin_number = 27,
.function = BSP_SPECIFIC,
.pull_mode = NO_PULL_RESISTOR,
.interrupt = NULL,
.output_enabled = FALSE,
.logic_invert = FALSE,
.bsp_specific = &alt_func_def[4]
}
};
const rtems_gpio_pin_conf spi_config[SPI_PIN_COUNT] = {
{ /* spi_miso */
.pin_number = 7,
.function = BSP_SPECIFIC,
.pull_mode = NO_PULL_RESISTOR,
.interrupt = NULL,
.output_enabled = FALSE,
.logic_invert = FALSE,
.bsp_specific = &alt_func_def[0]
},
{ /* spi_mosi */
.pin_number = 8,
.function = BSP_SPECIFIC,
.pull_mode = NO_PULL_RESISTOR,
.interrupt = NULL,
.output_enabled = FALSE,
.logic_invert = FALSE,
.bsp_specific = &alt_func_def[0]
},
{ /* spi_sclk */
.pin_number = 9,
.function = BSP_SPECIFIC,
.pull_mode = NO_PULL_RESISTOR,
.interrupt = NULL,
.output_enabled = FALSE,
.logic_invert = FALSE,
.bsp_specific = &alt_func_def[0]
},
{ /* spi_ce_0 */
.pin_number = 10,
.function = BSP_SPECIFIC,
.pull_mode = NO_PULL_RESISTOR,
.interrupt = NULL,
.output_enabled = FALSE,
.logic_invert = FALSE,
.bsp_specific = &alt_func_def[0]
},
{ /* spi_ce_1 */
.pin_number = 11,
.function = BSP_SPECIFIC,
.pull_mode = NO_PULL_RESISTOR,
.interrupt = NULL,
.output_enabled = FALSE,
.logic_invert = FALSE,
.bsp_specific = &alt_func_def[0]
}
};
const rtems_gpio_pin_conf i2c_config[I2C_PIN_COUNT] = {
{ /* i2c_sda */
.pin_number = 2,
.function = BSP_SPECIFIC,
.pull_mode = PULL_UP,
.interrupt = NULL,
.output_enabled = FALSE,
.logic_invert = FALSE,
.bsp_specific = &alt_func_def[0]
},
{ /* i2c_scl */
.pin_number = 3,
.function = BSP_SPECIFIC,
.pull_mode = PULL_UP,
.interrupt = NULL,
.output_enabled = FALSE,
.logic_invert = FALSE,
.bsp_specific = &alt_func_def[0]
}
};
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