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68ddf18dc3
The EBI is used to access peripherals like NAND, SRAM, NOR etc. Add this driver to probe the nand flash controller. This is a dummy driver and not yet a complete device driver for EBI. Signed-off-by: Balamanikandan Gunasundar <balamanikandan.gunasundar@microchip.com>
38 lines
796 B
C
38 lines
796 B
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2022 Microchip Technology Inc. and its subsidiaries
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*/
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#include <dm/device.h>
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#include <dm/read.h>
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#include <dm/uclass.h>
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#include <fdtdec.h>
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static int atmel_ebi_probe(struct udevice *dev)
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{
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int ret;
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struct udevice *ndev;
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ret = uclass_get_device_by_driver(UCLASS_MTD,
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DM_DRIVER_GET(atmel_nand_controller),
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&ndev);
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if (ret)
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printf("Failed to probe nand driver (err = %d)\n", ret);
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return ret;
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}
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static const struct udevice_id atmel_ebi_match[] = {
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{.compatible = "microchip,sam9x60-ebi"},
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{.compatible = "atmel,sama5d3-ebi"},
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{ /* Sentinel */ }
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};
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U_BOOT_DRIVER(atmel_ebi) = {
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.name = "atmel_ebi",
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.id = UCLASS_NOP,
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.of_match = atmel_ebi_match,
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.probe = atmel_ebi_probe,
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.bind = dm_scan_fdt_dev,
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};
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