ar71xx: add support for the AP121/AP121-MINI reference boards

SVN-Revision: 27067

4 files changed, 259 insertions, 1 deletions

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
index d2ee303..c540460 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Kconfig
@@ -31,6 +31,16 @@ config AR71XX_MACH_AP96
 	select AR71XX_DEV_USB
 	default n
 
+config AR71XX_MACH_AP121
+	bool "Atheros AP121 board support"
+	select AR71XX_DEV_M25P80
+	select AR71XX_DEV_GPIO_BUTTONS
+	select AR71XX_DEV_LEDS_GPIO
+	select AR71XX_DEV_USB
+	select AR71XX_DEV_AR9XXX_WMAC
+	select SOC_AR933X
+	default n
+
 config AR71XX_MACH_DB120
 	bool "Atheros DB120 board support"
 	select SOC_AR934X
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
index 11e33dc..14ca6f2 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/Makefile
@@ -28,11 +28,12 @@ obj-$(CONFIG_AR71XX_DEV_USB)		+= dev-usb.o
 obj-$(CONFIG_AR71XX_NVRAM)		+= nvram.o
 obj-$(CONFIG_AR71XX_PCI_ATH9K_FIXUP)	+= pci-ath9k-fixup.o
 
+obj-$(CONFIG_AR71XX_MACH_AP121)		+= mach-ap121.o
 obj-$(CONFIG_AR71XX_MACH_AP81)		+= mach-ap81.o
 obj-$(CONFIG_AR71XX_MACH_AP83)		+= mach-ap83.o
 obj-$(CONFIG_AR71XX_MACH_AP96)		+= mach-ap96.o
 obj-$(CONFIG_AR71XX_MACH_AW_NR580)	+= mach-aw-nr580.o
-obj-$(CONFIG_AR71XX_MACH_DB120)	+= mach-db120.o
+obj-$(CONFIG_AR71XX_MACH_DB120)		+= mach-db120.o
 obj-$(CONFIG_AR71XX_MACH_DIR_600_A1)	+= mach-dir-600-a1.o
 obj-$(CONFIG_AR71XX_MACH_DIR_615_C1)	+= mach-dir-615-c1.o
 obj-$(CONFIG_AR71XX_MACH_DIR_825_B1)	+= mach-dir-825-b1.o
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap121.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap121.c
new file mode 100644
index 0000000..81b5eb7
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-ap121.c
@@ -0,0 +1,245 @@
+/*
+ *  Atheros AP121 board support
+ *
+ *  Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
+ *
+ *  This program is free software; you can redistribute it and/or modify it
+ *  under the terms of the GNU General Public License version 2 as published
+ *  by the Free Software Foundation.
+ */
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/spi/flash.h>
+
+#include "machtype.h"
+#include "devices.h"
+#include "dev-ar9xxx-wmac.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+
+#define AP121_GPIO_LED_WLAN		0
+#define AP121_GPIO_LED_USB		1
+
+#define AP121_GPIO_BTN_JUMPSTART	11
+#define AP121_GPIO_BTN_RESET		12
+
+#define AP121_KEYS_POLL_INTERVAL	20	/* msecs */
+#define AP121_KEYS_DEBOUNCE_INTERVAL	(3 * AP121_KEYS_POLL_INTERVAL)
+
+#define AP121_MAC0_OFFSET	0x0000
+#define AP121_MAC1_OFFSET	0x0006
+#define AP121_CALDATA_OFFSET	0x1000
+#define AP121_WMAC_MAC_OFFSET	0x1002
+
+#define AP121_MINI_GPIO_LED_WLAN	0
+#define AP121_MINI_GPIO_BTN_JUMPSTART	12
+#define AP121_MINI_GPIO_BTN_RESET	11
+
+#ifdef CONFIG_MTD_PARTITIONS
+static struct mtd_partition ap121_parts[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	},
+	{
+		.name		= "rootfs",
+		.offset		= 0x010000,
+		.size		= 0x130000,
+	},
+	{
+		.name		= "uImage",
+		.offset		= 0x140000,
+		.size		= 0x0a0000,
+	},
+	{
+		.name		= "NVRAM",
+		.offset		= 0x1e0000,
+		.size		= 0x010000,
+	},
+	{
+		.name		= "ART",
+		.offset		= 0x1f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	},
+};
+#define ap121_nr_parts		ARRAY_SIZE(ap121_parts)
+
+static struct mtd_partition ap121_mini_parts[] = {
+	{
+		.name		= "u-boot",
+		.offset		= 0,
+		.size		= 0x040000,
+		.mask_flags	= MTD_WRITEABLE,
+	},
+	{
+		.name		= "u-boot-env",
+		.offset		= 0x040000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	},
+	{
+		.name		= "rootfs",
+		.offset		= 0x050000,
+		.size		= 0x2b0000,
+	},
+	{
+		.name		= "uImage",
+		.offset		= 0x300000,
+		.size		= 0x0e0000,
+	},
+	{
+		.name		= "NVRAM",
+		.offset		= 0x3e0000,
+		.size		= 0x010000,
+	},
+	{
+		.name		= "ART",
+		.offset		= 0x3f0000,
+		.size		= 0x010000,
+		.mask_flags	= MTD_WRITEABLE,
+	},
+};
+
+#define ap121_mini_nr_parts	ARRAY_SIZE(ap121_parts)
+
+#else
+#define ap121_parts		NULL
+#define ap121_nr_parts		0
+#define ap121_mini_parts	NULL
+#define ap121_mini_nr_parts	0
+#endif /* CONFIG_MTD_PARTITIONS */
+
+static struct flash_platform_data ap121_flash_data = {
+	.parts		= ap121_parts,
+	.nr_parts	= ap121_nr_parts,
+};
+
+static struct gpio_led ap121_leds_gpio[] __initdata = {
+	{
+		.name		= "ap121:green:usb",
+		.gpio		= AP121_GPIO_LED_USB,
+		.active_low	= 0,
+	},
+	{
+		.name		= "ap121:green:wlan",
+		.gpio		= AP121_GPIO_LED_WLAN,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_keys_button ap121_gpio_keys[] __initdata = {
+	{
+		.desc		= "jumpstart button",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= AP121_GPIO_BTN_JUMPSTART,
+		.active_low	= 1,
+	},
+	{
+		.desc		= "reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= AP121_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}
+};
+
+static struct gpio_led ap121_mini_leds_gpio[] __initdata = {
+	{
+		.name		= "ap121:green:wlan",
+		.gpio		= AP121_MINI_GPIO_LED_WLAN,
+		.active_low	= 0,
+	},
+};
+
+static struct gpio_keys_button ap121_mini_gpio_keys[] __initdata = {
+	{
+		.desc		= "jumpstart button",
+		.type		= EV_KEY,
+		.code		= KEY_WPS_BUTTON,
+		.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= AP121_MINI_GPIO_BTN_JUMPSTART,
+		.active_low	= 1,
+	},
+	{
+		.desc		= "reset button",
+		.type		= EV_KEY,
+		.code		= KEY_RESTART,
+		.debounce_interval = AP121_KEYS_DEBOUNCE_INTERVAL,
+		.gpio		= AP121_MINI_GPIO_BTN_RESET,
+		.active_low	= 1,
+	}
+};
+
+static void __init ap121_common_setup(void)
+{
+	u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+	ar71xx_add_device_m25p80(&ap121_flash_data);
+
+	ar71xx_init_mac(ar71xx_eth0_data.mac_addr, art + AP121_MAC0_OFFSET, 0);
+	ar71xx_init_mac(ar71xx_eth1_data.mac_addr, art + AP121_MAC1_OFFSET, 0);
+
+	/* WAN port */
+	ar71xx_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth0_data.speed = SPEED_100;
+	ar71xx_eth0_data.duplex = DUPLEX_FULL;
+	ar71xx_eth0_data.phy_mask = BIT(4);
+
+	/* LAN ports */
+	ar71xx_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+	ar71xx_eth1_data.speed = SPEED_1000;
+	ar71xx_eth1_data.duplex = DUPLEX_FULL;
+	ar71xx_eth1_data.has_ar7240_switch = 1;
+
+	ar71xx_add_device_mdio(0x0);
+	ar71xx_add_device_eth(1);
+	ar71xx_add_device_eth(0);
+
+	ar9xxx_add_device_wmac(art + AP121_CALDATA_OFFSET,
+			       art + AP121_WMAC_MAC_OFFSET);
+}
+
+static void __init ap121_setup(void)
+{
+	ap121_flash_data.parts = ap121_parts;
+	ap121_flash_data.nr_parts = ap121_nr_parts;
+
+	ap121_common_setup();
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap121_leds_gpio),
+					ap121_leds_gpio);
+	ar71xx_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL,
+					 ARRAY_SIZE(ap121_gpio_keys),
+					 ap121_gpio_keys);
+
+	ar71xx_add_device_usb();
+}
+
+static void __init ap121_mini_setup(void)
+{
+	ap121_flash_data.parts = ap121_mini_parts;
+	ap121_flash_data.nr_parts = ap121_mini_nr_parts;
+
+	ar71xx_add_device_leds_gpio(-1, ARRAY_SIZE(ap121_mini_leds_gpio),
+					ap121_mini_leds_gpio);
+	ar71xx_register_gpio_keys_polled(-1, AP121_KEYS_POLL_INTERVAL,
+					 ARRAY_SIZE(ap121_mini_gpio_keys),
+					 ap121_mini_gpio_keys);
+
+	ap121_common_setup();
+}
+
+MIPS_MACHINE(AR71XX_MACH_AP121, "AP121", "Atheros AP121",
+	     ap121_setup);
+
+MIPS_MACHINE(AR71XX_MACH_AP121_MINI, "AP121-MINI", "Atheros AP121-MINI",
+	     ap121_mini_setup);
diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h b/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h
index 4b2a08c..5037dee 100644
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/machtype.h
@@ -16,6 +16,8 @@
 
 enum ar71xx_mach_type {
 	AR71XX_MACH_GENERIC = 0,
+	AR71XX_MACH_AP121,	/* Atheros AP121 */
+	AR71XX_MACH_AP121_MINI,	/* Atheros AP121-MINI */
 	AR71XX_MACH_AP81,	/* Atheros AP81 */
 	AR71XX_MACH_AP83,	/* Atheros AP83 */
 	AR71XX_MACH_AW_NR580,	/* AzureWave AW-NR580 */