f5b35d0b16
Add common platform_device and helper code to make the registration of the built-in wireless MAC easier on the Atheros AR9130/AR9132 based boards. Also register the WMAC device on the AR81 board. Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Cc: linux-mips@linux-mips.org Cc: Imre Kaloz <kaloz@openwrt.org>, Cc: Luis R. Rodriguez <lrodriguez@atheros.com> Cc: Cliff Holden <Cliff.Holden@Atheros.com> Cc: Kathy Giori <Kathy.Giori@Atheros.com> Patchwork: https://patchwork.linux-mips.org/patch/1962/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
/*
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* Atheros AR913X SoC built-in WMAC device support
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*
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* Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
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* Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/init.h>
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#include <linux/delay.h>
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#include <linux/irq.h>
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#include <linux/platform_device.h>
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#include <linux/ath9k_platform.h>
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#include <asm/mach-ath79/ath79.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include "dev-ar913x-wmac.h"
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static struct ath9k_platform_data ar913x_wmac_data;
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static struct resource ar913x_wmac_resources[] = {
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{
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.start = AR913X_WMAC_BASE,
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.end = AR913X_WMAC_BASE + AR913X_WMAC_SIZE - 1,
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.flags = IORESOURCE_MEM,
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}, {
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.start = ATH79_CPU_IRQ_IP2,
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.end = ATH79_CPU_IRQ_IP2,
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct platform_device ar913x_wmac_device = {
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.name = "ath9k",
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.id = -1,
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.resource = ar913x_wmac_resources,
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.num_resources = ARRAY_SIZE(ar913x_wmac_resources),
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.dev = {
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.platform_data = &ar913x_wmac_data,
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},
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};
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void __init ath79_register_ar913x_wmac(u8 *cal_data)
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{
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if (cal_data)
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memcpy(ar913x_wmac_data.eeprom_data, cal_data,
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sizeof(ar913x_wmac_data.eeprom_data));
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/* reset the WMAC */
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ath79_device_reset_set(AR913X_RESET_AMBA2WMAC);
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mdelay(10);
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ath79_device_reset_clear(AR913X_RESET_AMBA2WMAC);
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mdelay(10);
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platform_device_register(&ar913x_wmac_device);
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}
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