| Gabor Juhos | f5b35d0 | 2011-01-04 21:28:29 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Atheros AR913X SoC built-in WMAC device support |
| 3 | * |
| 4 | * Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org> |
| 5 | * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of the GNU General Public License version 2 as published |
| 9 | * by the Free Software Foundation. |
| 10 | */ |
| 11 | |
| 12 | #include <linux/init.h> |
| 13 | #include <linux/delay.h> |
| 14 | #include <linux/irq.h> |
| 15 | #include <linux/platform_device.h> |
| 16 | #include <linux/ath9k_platform.h> |
| 17 | |
| 18 | #include <asm/mach-ath79/ath79.h> |
| 19 | #include <asm/mach-ath79/ar71xx_regs.h> |
| 20 | #include "dev-ar913x-wmac.h" |
| 21 | |
| 22 | static struct ath9k_platform_data ar913x_wmac_data; |
| 23 | |
| 24 | static struct resource ar913x_wmac_resources[] = { |
| 25 | { |
| 26 | .start = AR913X_WMAC_BASE, |
| 27 | .end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1, |
| 28 | .flags = IORESOURCE_MEM, |
| 29 | }, { |
| 30 | .start = ATH79_CPU_IRQ_IP2, |
| 31 | .end = ATH79_CPU_IRQ_IP2, |
| 32 | .flags = IORESOURCE_IRQ, |
| 33 | }, |
| 34 | }; |
| 35 | |
| 36 | static struct platform_device ar913x_wmac_device = { |
| 37 | .name = "ath9k", |
| 38 | .id = -1, |
| 39 | .resource = ar913x_wmac_resources, |
| 40 | .num_resources = ARRAY_SIZE(ar913x_wmac_resources), |
| 41 | .dev = { |
| 42 | .platform_data = &ar913x_wmac_data, |
| 43 | }, |
| 44 | }; |
| 45 | |
| 46 | void __init ath79_register_ar913x_wmac(u8 *cal_data) |
| 47 | { |
| 48 | if (cal_data) |
| 49 | memcpy(ar913x_wmac_data.eeprom_data, cal_data, |
| 50 | sizeof(ar913x_wmac_data.eeprom_data)); |
| 51 | |
| 52 | /* reset the WMAC */ |
| 53 | ath79_device_reset_set(AR913X_RESET_AMBA2WMAC); |
| 54 | mdelay(10); |
| 55 | |
| 56 | ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC); |
| 57 | mdelay(10); |
| 58 | |
| 59 | platform_device_register(&ar913x_wmac_device); |
| 60 | } |