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Commit 27ea052a authored by Gabor Juhos's avatar Gabor Juhos Committed by John Crispin
Browse files

MIPS: ath79: add support for the Qualcomm Atheros AP136-010 board 



Also enable the board in the default configuration.

Cc: Rodriguez, Luis <rodrigue@qca.qualcomm.com>
Cc: Giori, Kathy <kgiori@qca.qualcomm.com>
Cc: QCA Linux Team <qca-linux-team@qca.qualcomm.com>
Signed-off-by: default avatarGabor Juhos <juhosg@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4953/


Signed-off-by: default avatarJohn Crispin <blogic@openwrt.org>
parent 82c46840

arch/mips/ath79/Kconfig

+12 −0
Original line number Diff line number Diff line
@@ -14,6 +14,18 @@ config ATH79_MACH_AP121 
	  Say 'Y' here if you want your kernel to support the

	  Atheros AP121 reference board.



config ATH79_MACH_AP136

	bool "Atheros AP136 reference board"

	select SOC_QCA955X

	select ATH79_DEV_GPIO_BUTTONS

	select ATH79_DEV_LEDS_GPIO

	select ATH79_DEV_SPI

	select ATH79_DEV_USB

	select ATH79_DEV_WMAC

	help

	  Say 'Y' here if you want your kernel to support the

	  Atheros AP136 reference board.



config ATH79_MACH_AP81

	bool "Atheros AP81 reference board"

	select SOC_AR913X

arch/mips/ath79/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ obj-$(CONFIG_ATH79_DEV_WMAC) += dev-wmac.o 
# Machines

#

obj-$(CONFIG_ATH79_MACH_AP121)		+= mach-ap121.o

obj-$(CONFIG_ATH79_MACH_AP136)		+= mach-ap136.o

obj-$(CONFIG_ATH79_MACH_AP81)		+= mach-ap81.o

obj-$(CONFIG_ATH79_MACH_DB120)		+= mach-db120.o

obj-$(CONFIG_ATH79_MACH_PB44)		+= mach-pb44.o

arch/mips/ath79/mach-ap136.c

0 → 100644
+156 −0
Original line number Diff line number Diff line 
/*

 * Qualcomm Atheros AP136 reference board support

 *

 * Copyright (c) 2012 Qualcomm Atheros

 * Copyright (c) 2012-2013 Gabor Juhos <juhosg@openwrt.org>

 *

 * Permission to use, copy, modify, and/or distribute this software for any

 * purpose with or without fee is hereby granted, provided that the above

 * copyright notice and this permission notice appear in all copies.

 *

 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

 *

 */



#include <linux/pci.h>

#include <linux/ath9k_platform.h>



#include "machtypes.h"

#include "dev-gpio-buttons.h"

#include "dev-leds-gpio.h"

#include "dev-spi.h"

#include "dev-usb.h"

#include "dev-wmac.h"

#include "pci.h"



#define AP136_GPIO_LED_STATUS_RED	14

#define AP136_GPIO_LED_STATUS_GREEN	19

#define AP136_GPIO_LED_USB		4

#define AP136_GPIO_LED_WLAN_2G		13

#define AP136_GPIO_LED_WLAN_5G		12

#define AP136_GPIO_LED_WPS_RED		15

#define AP136_GPIO_LED_WPS_GREEN	20



#define AP136_GPIO_BTN_WPS		16

#define AP136_GPIO_BTN_RFKILL		21



#define AP136_KEYS_POLL_INTERVAL	20	/* msecs */

#define AP136_KEYS_DEBOUNCE_INTERVAL	(3 * AP136_KEYS_POLL_INTERVAL)



#define AP136_WMAC_CALDATA_OFFSET 0x1000

#define AP136_PCIE_CALDATA_OFFSET 0x5000



static struct gpio_led ap136_leds_gpio[] __initdata = {

	{

		.name		= "qca:green:status",

		.gpio		= AP136_GPIO_LED_STATUS_GREEN,

		.active_low	= 1,

	},

	{

		.name		= "qca:red:status",

		.gpio		= AP136_GPIO_LED_STATUS_RED,

		.active_low	= 1,

	},

	{

		.name		= "qca:green:wps",

		.gpio		= AP136_GPIO_LED_WPS_GREEN,

		.active_low	= 1,

	},

	{

		.name		= "qca:red:wps",

		.gpio		= AP136_GPIO_LED_WPS_RED,

		.active_low	= 1,

	},

	{

		.name		= "qca:red:wlan-2g",

		.gpio		= AP136_GPIO_LED_WLAN_2G,

		.active_low	= 1,

	},

	{

		.name		= "qca:red:usb",

		.gpio		= AP136_GPIO_LED_USB,

		.active_low	= 1,

	}

};



static struct gpio_keys_button ap136_gpio_keys[] __initdata = {

	{

		.desc		= "WPS button",

		.type		= EV_KEY,

		.code		= KEY_WPS_BUTTON,

		.debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL,

		.gpio		= AP136_GPIO_BTN_WPS,

		.active_low	= 1,

	},

	{

		.desc		= "RFKILL button",

		.type		= EV_KEY,

		.code		= KEY_RFKILL,

		.debounce_interval = AP136_KEYS_DEBOUNCE_INTERVAL,

		.gpio		= AP136_GPIO_BTN_RFKILL,

		.active_low	= 1,

	},

};



static struct spi_board_info ap136_spi_info[] = {

	{

		.bus_num	= 0,

		.chip_select	= 0,

		.max_speed_hz	= 25000000,

		.modalias	= "mx25l6405d",

	}

};



static struct ath79_spi_platform_data ap136_spi_data = {

	.bus_num	= 0,

	.num_chipselect	= 1,

};



#ifdef CONFIG_PCI

static struct ath9k_platform_data ap136_ath9k_data;



static int ap136_pci_plat_dev_init(struct pci_dev *dev)

{

	if (dev->bus->number == 1 && (PCI_SLOT(dev->devfn)) == 0)

		dev->dev.platform_data = &ap136_ath9k_data;



	return 0;

}



static void __init ap136_pci_init(u8 *eeprom)

{

	memcpy(ap136_ath9k_data.eeprom_data, eeprom,

	       sizeof(ap136_ath9k_data.eeprom_data));



	ath79_pci_set_plat_dev_init(ap136_pci_plat_dev_init);

	ath79_register_pci();

}

#else

static inline void ap136_pci_init(void) {}

#endif /* CONFIG_PCI */



static void __init ap136_setup(void)

{

	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);



	ath79_register_leds_gpio(-1, ARRAY_SIZE(ap136_leds_gpio),

				 ap136_leds_gpio);

	ath79_register_gpio_keys_polled(-1, AP136_KEYS_POLL_INTERVAL,

					ARRAY_SIZE(ap136_gpio_keys),

					ap136_gpio_keys);

	ath79_register_spi(&ap136_spi_data, ap136_spi_info,

			   ARRAY_SIZE(ap136_spi_info));

	ath79_register_usb();

	ath79_register_wmac(art + AP136_WMAC_CALDATA_OFFSET);

	ap136_pci_init(art + AP136_PCIE_CALDATA_OFFSET);

}



MIPS_MACHINE(ATH79_MACH_AP136_010, "AP136-010",

	     "Atheros AP136-010 reference board",

	     ap136_setup);

arch/mips/ath79/machtypes.h

+1 −0
Original line number Diff line number Diff line
@@ -17,6 +17,7 @@ 
enum ath79_mach_type {

	ATH79_MACH_GENERIC = 0,

	ATH79_MACH_AP121,		/* Atheros AP121 reference board */

	ATH79_MACH_AP136_010,		/* Atheros AP136-010 reference board */

	ATH79_MACH_AP81,		/* Atheros AP81 reference board */

	ATH79_MACH_DB120,		/* Atheros DB120 reference board */

	ATH79_MACH_PB44,		/* Atheros PB44 reference board */

arch/mips/configs/ath79_defconfig

+1 −0
Original line number Diff line number Diff line 
CONFIG_ATH79=y

CONFIG_ATH79_MACH_AP121=y

CONFIG_ATH79_MACH_AP136=y

CONFIG_ATH79_MACH_AP81=y

CONFIG_ATH79_MACH_DB120=y

CONFIG_ATH79_MACH_PB44=y