diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-at91.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-at91.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c index 70e87c1b2c..5b1f456187 100644 --- a/drivers/i2c/busses/i2c-at91.c +++ b/drivers/i2c/busses/i2c-at91.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * i2c Support for Atmel's AT91 Two-Wire Interface (TWI) * @@ -10,11 +11,6 @@ * * Borrowed heavily from original work by: * Copyright (C) 2000 Philip Edelbrock <phil@stimpy.netroedge.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <common.h> @@ -82,11 +78,10 @@ struct at91_twi_pdata { bool has_dig_filtr; bool has_adv_dig_filtr; bool has_ana_filtr; - bool has_clear_cmd; }; struct at91_twi_dev { - struct device_d *dev; + struct device *dev; void __iomem *base; struct clk *clk; u8 *buf; @@ -442,6 +437,13 @@ static struct at91_twi_pdata at91sam9x5_config = { .has_unre_flag = false, }; +static struct at91_twi_pdata sama5d4_config = { + .clk_max_div = 7, + .clk_offset = 4, + .has_hold_field = true, + .has_dig_filtr = true, +}; + static struct at91_twi_pdata sama5d2_config = { .clk_max_div = 7, .clk_offset = 3, @@ -497,14 +499,21 @@ static struct of_device_id at91_twi_dt_ids[] = { .compatible = "atmel,at91sam9x5-i2c", .data = &at91sam9x5_config, }, { + .compatible = "atmel,sama5d4-i2c", + .data = &sama5d4_config, + }, { .compatible = "atmel,sama5d2-i2c", .data = &sama5d2_config, }, { + .compatible = "microchip,sam9x60-i2c", + .data = &sama5d2_config, + }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, at91_twi_dt_ids); -static int at91_twi_probe(struct device_d *dev) +static int at91_twi_probe(struct device *dev) { struct resource *iores; struct at91_twi_dev *i2c_at91; @@ -550,7 +559,7 @@ static int at91_twi_probe(struct device_d *dev) i2c_at91->adapter.master_xfer = at91_twi_xfer; i2c_at91->adapter.dev.parent = dev; i2c_at91->adapter.nr = dev->id; - i2c_at91->adapter.dev.device_node = dev->device_node; + i2c_at91->adapter.dev.of_node = dev->of_node; rc = i2c_add_numbered_adapter(&i2c_at91->adapter); if (rc) { @@ -569,7 +578,7 @@ out_free: return rc; } -static struct driver_d at91_twi_driver = { +static struct driver at91_twi_driver = { .name = "at91-twi", .probe = at91_twi_probe, .id_table = at91_twi_devtypes, |