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-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-ap96.c142
1 files changed, 142 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-ap96.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-ap96.c
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index 000000000..35120d3e2
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+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-ap96.c
@@ -0,0 +1,142 @@
+/*
+ * Atheros AP96 board support
+ *
+ * Copyright (C) 2009 Marco Porsch
+ * Copyright (C) 2009-2012 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2010 Atheros Communications
+ *
+ * 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/platform_device.h>
+#include <linux/delay.h>
+
+#include <asm/mach-ath79/ath79.h>
+
+#include "dev-ap9x-pci.h"
+#include "dev-eth.h"
+#include "dev-gpio-buttons.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-usb.h"
+#include "machtypes.h"
+
+#define AP96_GPIO_LED_12_GREEN 0
+#define AP96_GPIO_LED_3_GREEN 1
+#define AP96_GPIO_LED_2_GREEN 2
+#define AP96_GPIO_LED_WPS_GREEN 4
+#define AP96_GPIO_LED_5_GREEN 5
+#define AP96_GPIO_LED_4_ORANGE 6
+
+/* Reset button - next to the power connector */
+#define AP96_GPIO_BTN_RESET 3
+/* WPS button - next to a led on right */
+#define AP96_GPIO_BTN_WPS 8
+
+#define AP96_KEYS_POLL_INTERVAL 20 /* msecs */
+#define AP96_KEYS_DEBOUNCE_INTERVAL (3 * AP96_KEYS_POLL_INTERVAL)
+
+#define AP96_WMAC0_MAC_OFFSET 0x120c
+#define AP96_WMAC1_MAC_OFFSET 0x520c
+#define AP96_CALDATA0_OFFSET 0x1000
+#define AP96_CALDATA1_OFFSET 0x5000
+
+/*
+ * AP96 has 12 unlabeled leds in the front; these are numbered from 1 to 12
+ * below (from left to right on the board). Led 1 seems to be on whenever the
+ * board is powered. Led 11 shows LAN link activity actity. Led 3 is orange;
+ * others are green.
+ *
+ * In addition, there is one led next to a button on the right side for WPS.
+ */
+static struct gpio_led ap96_leds_gpio[] __initdata = {
+ {
+ .name = "ap96:green:led2",
+ .gpio = AP96_GPIO_LED_2_GREEN,
+ .active_low = 1,
+ }, {
+ .name = "ap96:green:led3",
+ .gpio = AP96_GPIO_LED_3_GREEN,
+ .active_low = 1,
+ }, {
+ .name = "ap96:orange:led4",
+ .gpio = AP96_GPIO_LED_4_ORANGE,
+ .active_low = 1,
+ }, {
+ .name = "ap96:green:led5",
+ .gpio = AP96_GPIO_LED_5_GREEN,
+ .active_low = 1,
+ }, {
+ .name = "ap96:green:led12",
+ .gpio = AP96_GPIO_LED_12_GREEN,
+ .active_low = 1,
+ }, { /* next to a button on right */
+ .name = "ap96:green:wps",
+ .gpio = AP96_GPIO_LED_WPS_GREEN,
+ .active_low = 1,
+ }
+};
+
+static struct gpio_keys_button ap96_gpio_keys[] __initdata = {
+ {
+ .desc = "reset",
+ .type = EV_KEY,
+ .code = KEY_RESTART,
+ .debounce_interval = AP96_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = AP96_GPIO_BTN_RESET,
+ .active_low = 1,
+ }, {
+ .desc = "wps",
+ .type = EV_KEY,
+ .code = KEY_WPS_BUTTON,
+ .debounce_interval = AP96_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = AP96_GPIO_BTN_WPS,
+ .active_low = 1,
+ }
+};
+
+#define AP96_WAN_PHYMASK 0x10
+#define AP96_LAN_PHYMASK 0x0f
+
+static void __init ap96_setup(void)
+{
+ u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
+
+ ath79_register_mdio(0, ~(AP96_WAN_PHYMASK | AP96_LAN_PHYMASK));
+
+ ath79_init_mac(ath79_eth0_data.mac_addr, art, 0);
+ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+ ath79_eth0_data.phy_mask = AP96_LAN_PHYMASK;
+ ath79_eth0_data.speed = SPEED_1000;
+ ath79_eth0_data.duplex = DUPLEX_FULL;
+
+ ath79_register_eth(0);
+
+ ath79_init_mac(ath79_eth1_data.mac_addr, art, 1);
+ ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+ ath79_eth1_data.phy_mask = AP96_WAN_PHYMASK;
+
+ ath79_eth1_pll_data.pll_1000 = 0x1f000000;
+
+ ath79_register_eth(1);
+
+ ath79_register_usb();
+
+ ath79_register_m25p80(NULL);
+
+ ath79_register_leds_gpio(-1, ARRAY_SIZE(ap96_leds_gpio),
+ ap96_leds_gpio);
+
+ ath79_register_gpio_keys_polled(-1, AP96_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(ap96_gpio_keys),
+ ap96_gpio_keys);
+
+ ap94_pci_init(art + AP96_CALDATA0_OFFSET,
+ art + AP96_WMAC0_MAC_OFFSET,
+ art + AP96_CALDATA1_OFFSET,
+ art + AP96_WMAC1_MAC_OFFSET);
+}
+
+MIPS_MACHINE(ATH79_MACH_AP96, "AP96", "Atheros AP96", ap96_setup);