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platform: add Radxa ROCK 5A platform support

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Signed-off-by: Nascs <nascs@radxa.com>
This commit is contained in:
nascs
2023-07-25 10:26:07 +00:00
committed by Tom Ingleby
parent 200c0a0491
commit 7a45f17f79
8 changed files with 336 additions and 0 deletions
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1
src/CMakeLists.txt
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@@ -108,6 +108,7 @@ set (mraa_LIB_ARM_SRCS_NOAUTO
${PROJECT_SOURCE_DIR}/src/arm/banana.c
${PROJECT_SOURCE_DIR}/src/arm/de_nano_soc.c
${PROJECT_SOURCE_DIR}/src/arm/radxa_rock_3c.c
${PROJECT_SOURCE_DIR}/src/arm/radxa_rock_5a.c
${PROJECT_SOURCE_DIR}/src/arm/rockpi4.c
${PROJECT_SOURCE_DIR}/src/arm/adlink_ipi.c
${PROJECT_SOURCE_DIR}/src/arm/siemens/iot2050.c

6
src/arm/arm.c
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@@ -11,6 +11,7 @@
#include "arm/96boards.h"
#include "arm/radxa_rock_3c.h"
#include "arm/radxa_rock_5a.h"
#include "arm/rockpi4.h"
#include "arm/de_nano_soc.h"
#include "arm/banana.h"
@@ -94,6 +95,8 @@ mraa_arm_platform()
platform_type = MRAA_96BOARDS;
else if (mraa_file_contains("/proc/device-tree/model", PLATFORM_NAME_RADXA_ROCK_3C))
platform_type = MRAA_RADXA_ROCK_3C;
else if (mraa_file_contains("/proc/device-tree/model", PLATFORM_NAME_RADXA_ROCK_5A))
platform_type = MRAA_RADXA_ROCK_5A;
else if (mraa_file_contains("/proc/device-tree/model", "ROCK Pi 4") ||
mraa_file_contains("/proc/device-tree/model", "ROCK PI 4") ||
mraa_file_contains("/proc/device-tree/model", "ROCK 4")
@@ -126,6 +129,9 @@ mraa_arm_platform()
case MRAA_RADXA_ROCK_3C:
plat = mraa_radxa_rock_3c();
break;
case MRAA_RADXA_ROCK_5A:
plat = mraa_radxa_rock_5a();
break;
case MRAA_ROCKPI4:
plat = mraa_rockpi4();
break;

181
src/arm/radxa_rock_5a.c Normal file
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@@ -0,0 +1,181 @@
/*
* Author: Nascs <nascs@radxa.com>
* Copyright (c) Radxa Limited.
*
* SPDX-License-Identifier: MIT
*/
#include <mraa/common.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include "arm/radxa_rock_5a.h"
#include "common.h"
#define DT_BASE "/proc/device-tree"
const char* radxa_rock_5a_serialdev[MRAA_RADXA_ROCK_5A_UART_COUNT] = { "/dev/ttyS2", "/dev/ttyS4", "/dev/ttyS6", "/dev/ttyS7", "/dev/ttyS8"};
void
mraa_radxa_rock_5a_pininfo(mraa_board_t* board, int index, int gpio_chip, int gpio_line, mraa_pincapabilities_t pincapabilities_t, char* pin_name)
{
if (index > board->phy_pin_count)
return;
mraa_pininfo_t* pininfo = &board->pins[index];
strncpy(pininfo->name, pin_name, MRAA_PIN_NAME_SIZE);
if(pincapabilities_t.gpio == 1) {
pininfo->gpio.gpio_chip = gpio_chip;
pininfo->gpio.gpio_line = gpio_line;
}
pininfo->capabilities = pincapabilities_t;
pininfo->gpio.mux_total = 0;
}
mraa_board_t*
mraa_radxa_rock_5a()
{
mraa_board_t* b = (mraa_board_t*) calloc(1, sizeof(mraa_board_t));
if (b == NULL) {
return NULL;
}
b->adv_func = (mraa_adv_func_t*) calloc(1, sizeof(mraa_adv_func_t));
if (b->adv_func == NULL) {
free(b);
return NULL;
}
// pin mux for buses are setup by default by kernel so tell mraa to ignore them
b->no_bus_mux = 1;
b->phy_pin_count = MRAA_RADXA_ROCK_5A_PIN_COUNT + 1;
// UART
b->uart_dev_count = MRAA_RADXA_ROCK_5A_UART_COUNT;
b->platform_name = PLATFORM_NAME_RADXA_ROCK_5A;
b->def_uart_dev = 0;
b->uart_dev[0].index = 2;
b->uart_dev[1].index = 4;
b->uart_dev[2].index = 6;
b->uart_dev[3].index = 7;
b->uart_dev[4].index = 8;
b->uart_dev[0].device_path = (char*) radxa_rock_5a_serialdev[0];
b->uart_dev[1].device_path = (char*) radxa_rock_5a_serialdev[1];
b->uart_dev[2].device_path = (char*) radxa_rock_5a_serialdev[2];
b->uart_dev[3].device_path = (char*) radxa_rock_5a_serialdev[3];
b->uart_dev[4].device_path = (char*) radxa_rock_5a_serialdev[4];
// I2C
b->i2c_bus_count = MRAA_RADXA_ROCK_5A_I2C_COUNT;
b->def_i2c_bus = 0;
b->i2c_bus[0].bus_id = 1;
b->i2c_bus[1].bus_id = 2;
b->i2c_bus[2].bus_id = 4;
b->i2c_bus[3].bus_id = 6;
b->i2c_bus[4].bus_id = 8;
// SPI
b->spi_bus_count = MRAA_RADXA_ROCK_5A_SPI_COUNT;
b->def_spi_bus = 0;
b->spi_bus[0].bus_id = 0;
b->spi_bus[1].bus_id = 4;
// PWM
b->pwm_dev_count = MRAA_RADXA_ROCK_5A_PWM_COUNT;
b->pwm_default_period = 500;
b->pwm_max_period = 2147483;
b->pwm_min_period = 1;
b->pins = (mraa_pininfo_t*) malloc(sizeof(mraa_pininfo_t) * b->phy_pin_count);
if (b->pins == NULL) {
free(b->adv_func);
free(b);
return NULL;
}
b->pins[3].pwm.parent_id = 15; // PWM15_M3
b->pins[3].pwm.mux_total = 0;
b->pins[3].pwm.pinmap = 0;
b->pins[5].pwm.parent_id = 14; // PWM14_M2
b->pins[5].pwm.mux_total = 0;
b->pins[5].pwm.pinmap = 0;
b->pins[11].pwm.parent_id = 15; // PWM15_M1
b->pins[11].pwm.mux_total = 0;
b->pins[11].pwm.pinmap = 0;
b->pins[13].pwm.parent_id = 14; // PWM14_M1
b->pins[13].pwm.mux_total = 0;
b->pins[13].pwm.pinmap = 0;
b->pins[15].pwm.parent_id = 11; // PWM11_M1
b->pins[15].pwm.mux_total = 0;
b->pins[15].pwm.pinmap = 0;
b->pins[23].pwm.parent_id = 0; // PWM0_M2
b->pins[23].pwm.mux_total = 0;
b->pins[23].pwm.pinmap = 0;
b->pins[27].pwm.parent_id = 6; // PWM6_M0
b->pins[27].pwm.mux_total = 0;
b->pins[27].pwm.pinmap = 0;
b->pins[28].pwm.parent_id = 7; // PWM7_M0
b->pins[28].pwm.mux_total = 0;
b->pins[28].pwm.pinmap = 0;
b->pins[28].pwm.parent_id = 1; // PWM1_M2
b->pins[28].pwm.mux_total = 0;
b->pins[28].pwm.pinmap = 0;
// AIO
b->aio_count = MRAA_RADXA_ROCK_5A_AIO_COUNT;
b->adc_raw = 10;
b->adc_supported = 10;
b->aio_dev[0].pin = 37;
b->aio_non_seq = 1;
b->chardev_capable = 1;
// Hardware X1.2
mraa_radxa_rock_5a_pininfo(b, 0, -1, -1, (mraa_pincapabilities_t){0,0,0,0,0,0,0,0}, "INVALID");
mraa_radxa_rock_5a_pininfo(b, 1, -1, -1, (mraa_pincapabilities_t){1,0,0,0,0,0,0,0}, "3V3");
mraa_radxa_rock_5a_pininfo(b, 2, -1, -1, (mraa_pincapabilities_t){1,0,0,0,0,0,0,0}, "5V");
mraa_radxa_rock_5a_pininfo(b, 3, 1, 31, (mraa_pincapabilities_t){1,1,1,0,0,1,0,0}, "GPIO1_D7");
mraa_radxa_rock_5a_pininfo(b, 4, -1, -1, (mraa_pincapabilities_t){1,0,0,0,0,0,0,0}, "5V");
mraa_radxa_rock_5a_pininfo(b, 5, 1, 30, (mraa_pincapabilities_t){1,1,1,0,0,1,0,0}, "GPIO1_D6");
mraa_radxa_rock_5a_pininfo(b, 6, -1, -1, (mraa_pincapabilities_t){1,0,0,0,0,0,0,0}, "GND");
mraa_radxa_rock_5a_pininfo(b, 7, 1, 11, (mraa_pincapabilities_t){1,1,0,0,1,0,0,1}, "GPIO1_B3");
mraa_radxa_rock_5a_pininfo(b, 8, 0, 13, (mraa_pincapabilities_t){1,0,0,0,0,1,0,1}, "GPIO0_B5"); // Used by fiq_debugger
mraa_radxa_rock_5a_pininfo(b, 9, -1, -1, (mraa_pincapabilities_t){1,0,0,0,0,0,0,0}, "GND");
mraa_radxa_rock_5a_pininfo(b, 10, 0, 14, (mraa_pincapabilities_t){1,0,0,0,0,1,0,1}, "GPIO0_B6"); // Used by fiq_debugger
mraa_radxa_rock_5a_pininfo(b, 11, 4, 11, (mraa_pincapabilities_t){1,1,1,0,0,0,0,0}, "GPIO4_B3"); // I2C-M0 is used by on-board devices
mraa_radxa_rock_5a_pininfo(b, 12, 4, 1, (mraa_pincapabilities_t){1,1,0,0,1,0,0,0}, "GPIO4_A1");
mraa_radxa_rock_5a_pininfo(b, 13, 4, 10, (mraa_pincapabilities_t){1,1,1,0,1,0,0,0}, "GPIO4_B2"); // I2C-M0 is used by on-board devices
mraa_radxa_rock_5a_pininfo(b, 14, -1, -1, (mraa_pincapabilities_t){1,0,0,0,0,0,0,0}, "GND");
mraa_radxa_rock_5a_pininfo(b, 15, 4, 12, (mraa_pincapabilities_t){1,1,1,0,0,0,0,1}, "GPIO4_B4");
mraa_radxa_rock_5a_pininfo(b, 16, 1, 5, (mraa_pincapabilities_t){1,1,0,0,1,0,0,0}, "GPIO1_A5");
mraa_radxa_rock_5a_pininfo(b, 17, -1, -1, (mraa_pincapabilities_t){1,0,0,0,0,0,0,0}, "3V3");
mraa_radxa_rock_5a_pininfo(b, 18, 1, 8, (mraa_pincapabilities_t){1,1,0,0,1,0,0,0}, "GPIO1_B0");
mraa_radxa_rock_5a_pininfo(b, 19, 1, 1, (mraa_pincapabilities_t){1,1,0,0,1,1,0,1}, "GPIO1_A1");
mraa_radxa_rock_5a_pininfo(b, 20, -1, -1, (mraa_pincapabilities_t){1,0,0,0,0,0,0,0}, "GND");
mraa_radxa_rock_5a_pininfo(b, 21, 1, 0, (mraa_pincapabilities_t){1,1,0,0,1,1,0,1}, "GPIO1_A0");
mraa_radxa_rock_5a_pininfo(b, 22, 1, 13, (mraa_pincapabilities_t){1,1,0,0,1,0,0,1}, "GPIO1_B5");
mraa_radxa_rock_5a_pininfo(b, 23, 1, 2, (mraa_pincapabilities_t){1,1,1,0,1,1,0,0}, "GPIO1_A2");
mraa_radxa_rock_5a_pininfo(b, 24, 1, 3, (mraa_pincapabilities_t){1,1,1,0,1,1,0,0}, "GPIO1_A3");
mraa_radxa_rock_5a_pininfo(b, 25, -1, -1, (mraa_pincapabilities_t){1,0,0,0,0,0,0,0}, "GND");
mraa_radxa_rock_5a_pininfo(b, 26, 1, 4, (mraa_pincapabilities_t){1,1,0,0,1,0,0,0}, "GPIO1_A4");
mraa_radxa_rock_5a_pininfo(b, 27, 0, 23, (mraa_pincapabilities_t){1,1,1,0,1,1,0,0}, "GPIO0_C7");
mraa_radxa_rock_5a_pininfo(b, 28, 0, 24, (mraa_pincapabilities_t){1,1,1,0,1,1,0,0}, "GPIO0_D0");
mraa_radxa_rock_5a_pininfo(b, 29, 1, 10, (mraa_pincapabilities_t){1,1,0,0,1,0,0,1}, "GPIO1_B2");
mraa_radxa_rock_5a_pininfo(b, 30, -1, -1, (mraa_pincapabilities_t){1,0,0,0,0,0,0,0}, "GND");
mraa_radxa_rock_5a_pininfo(b, 31, 1, 9, (mraa_pincapabilities_t){1,1,0,0,1,0,0,0}, "GPIO1_B1");
mraa_radxa_rock_5a_pininfo(b, 32, 4, 8, (mraa_pincapabilities_t){1,1,0,0,1,1,0,1}, "GPIO4_B0");
mraa_radxa_rock_5a_pininfo(b, 33, 1, 12, (mraa_pincapabilities_t){1,1,0,0,1,0,0,1}, "GPIO1_B4");
mraa_radxa_rock_5a_pininfo(b, 34, -1, -1, (mraa_pincapabilities_t){1,0,0,0,0,0,0,0}, "GND");
mraa_radxa_rock_5a_pininfo(b, 35, 4, 0, (mraa_pincapabilities_t){1,1,0,0,1,0,0,0}, "GPIO4_A0");
mraa_radxa_rock_5a_pininfo(b, 36, 4, 2, (mraa_pincapabilities_t){1,1,0,0,1,0,0,0}, "GPIO4_A2");
mraa_radxa_rock_5a_pininfo(b, 37, -1, -1, (mraa_pincapabilities_t){1,0,0,0,0,0,1,0}, "SARADC_VIN2");
mraa_radxa_rock_5a_pininfo(b, 38, 4, 5, (mraa_pincapabilities_t){1,1,0,0,0,1,0,1}, "GPIO4_A5");
mraa_radxa_rock_5a_pininfo(b, 39, -1, -1, (mraa_pincapabilities_t){1,0,0,0,0,0,0,0}, "GND");
mraa_radxa_rock_5a_pininfo(b, 40, 4, 9, (mraa_pincapabilities_t){1,1,0,0,1,1,0,1}, "GPIO4_B1");
return b;
}