Hi, I work on custom board, which have NRF52833 and IS25LP016D SPI flash. I tried with SPI flash sample but SPI flash driver IS25LP016D was not found! err message show on putty. I add configuration to dts file. How can I solve it.
MY CODE:
/*
* Copyright (c) 2016 Intel Corporation.
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <zephyr.h>
#include <drivers/flash.h>
#include <device.h>
#include <devicetree.h>
#include <stdio.h>
#include <string.h>
#if (CONFIG_SPI_NOR - 0) || \
DT_NODE_HAS_STATUS(DT_INST(0, jedec_spi_nor), okay)
#define FLASH_DEVICE DT_LABEL(DT_INST(0, jedec_spi_nor))
#define FLASH_NAME "JEDEC SPI-NOR"
#elif (CONFIG_NORDIC_QSPI_NOR - 0) || \
DT_NODE_HAS_STATUS(DT_INST(0, nordic_qspi_nor), okay)
#define FLASH_DEVICE DT_LABEL(DT_INST(0, nordic_qspi_nor))
#define FLASH_NAME "JEDEC QSPI-NOR"
#elif DT_NODE_HAS_STATUS(DT_INST(0, st_stm32_qspi_nor), okay)
#define FLASH_DEVICE DT_LABEL(DT_INST(0, st_stm32_qspi_nor))
#define FLASH_NAME "JEDEC QSPI-NOR"
#else
#error Unsupported flash driver
#endif
#if defined(CONFIG_BOARD_ADAFRUIT_FEATHER_STM32F405)
#define FLASH_TEST_REGION_OFFSET 0xf000
#elif defined(CONFIG_BOARD_ARTY_A7_ARM_DESIGNSTART_M1) || \
defined(CONFIG_BOARD_ARTY_A7_ARM_DESIGNSTART_M3)
/* The FPGA bitstream is stored in the lower 536 sectors of the flash. */
#define FLASH_TEST_REGION_OFFSET \
DT_REG_SIZE(DT_NODE_BY_FIXED_PARTITION_LABEL(fpga_bitstream))
#else
#define FLASH_TEST_REGION_OFFSET 0xff000
#endif
#define FLASH_SECTOR_SIZE 4096
void main(void)
{
const uint8_t expected[] = { 0x55, 0xaa, 0x66, 0x99 };
const size_t len = sizeof(expected);
uint8_t buf[sizeof(expected)];
const struct device *flash_dev;
int rc;
printf("\n" FLASH_NAME " SPI flash testing\n");
printf("==========================\n");
flash_dev = device_get_binding("IS25LP016D");
if (!flash_dev) {
printf("SPI flash driver %s was not found!\n",
FLASH_DEVICE);
return;
}
/* Write protection needs to be disabled before each write or
* erase, since the flash component turns on write protection
* automatically after completion of write and erase
* operations.
*/
printf("\nTest 1: Flash erase\n");
rc = flash_erase(flash_dev, FLASH_TEST_REGION_OFFSET,
FLASH_SECTOR_SIZE);
if (rc != 0) {
printf("Flash erase failed! %d\n", rc);
} else {
printf("Flash erase succeeded!\n");
}
printf("\nTest 2: Flash write\n");
printf("Attempting to write %u bytes\n", len);
rc = flash_write(flash_dev, FLASH_TEST_REGION_OFFSET, expected, len);
if (rc != 0) {
printf("Flash write failed! %d\n", rc);
return;
}
memset(buf, 0, len);
rc = flash_read(flash_dev, FLASH_TEST_REGION_OFFSET, buf, len);
if (rc != 0) {
printf("Flash read failed! %d\n", rc);
return;
}
if (memcmp(expected, buf, len) == 0) {
printf("Data read matches data written. Good!!\n");
} else {
const uint8_t *wp = expected;
const uint8_t *rp = buf;
const uint8_t *rpe = rp + len;
printf("Data read does not match data written!!\n");
while (rp < rpe) {
printf("%08x wrote %02x read %02x %s\n",
(uint32_t)(FLASH_TEST_REGION_OFFSET + (rp - buf)),
*wp, *rp, (*rp == *wp) ? "match" : "MISMATCH");
++rp;
++wp;
}
}
}
MY PROJ.CONF:
CONFIG_STDOUT_CONSOLE=y
CONFIG_FLASH=y
CONFIG_SPI=y
MY SPI1 DTS:
spi1: spi@40004000 {
#address-cells = < 0x1 >;
#size-cells = < 0x0 >;
reg = < 0x40004000 0x1000 >;
interrupts = < 0x4 0x1 >;
status = "okay";
label = "SPI_1";
sck-pin = < 0x9 >;
mosi-pin = < 0x8 >;
miso-pin = < 0x6 >;
IS25LP016D@0 {
compatible = "jedec,spi-nor";
label = "IS25LP016D";
reg = < 0x0 >;
spi-max-frequency = < 0x7ed6b40 >;
jedec-id = [ 9D 60 15 ];
size = < 0x1000000 >;
};
};
MY NRF52833 PINS:
MY ERROR MESSAGES:
JEDEC SPI-NOR SPI flash testing
==========================
SPI flash driver IS25LP016D was not found!
==========================
SPI flash driver IS25LP016D was not found!
