diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ath79/mach-dir-825-b1.c')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-dir-825-b1.c | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-dir-825-b1.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-dir-825-b1.c new file mode 100644 index 000000000..476cbd98e --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-dir-825-b1.c @@ -0,0 +1,200 @@ +/* + * D-Link DIR-825 rev. B1 board support + * + * Copyright (C) 2009-2011 Lukas Kuna, Evkanet, s.r.o. + * + * based on mach-wndr3700.c + * + * 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 <linux/rtl8366.h> + +#include <asm/mach-ath79/ath79.h> + +#include "dev-eth.h" +#include "dev-ap9x-pci.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-m25p80.h" +#include "dev-usb.h" +#include "machtypes.h" + +#define DIR825B1_GPIO_LED_BLUE_USB 0 +#define DIR825B1_GPIO_LED_ORANGE_POWER 1 +#define DIR825B1_GPIO_LED_BLUE_POWER 2 +#define DIR825B1_GPIO_LED_BLUE_WPS 4 +#define DIR825B1_GPIO_LED_ORANGE_PLANET 6 +#define DIR825B1_GPIO_LED_BLUE_PLANET 11 + +#define DIR825B1_GPIO_BTN_RESET 3 +#define DIR825B1_GPIO_BTN_WPS 8 + +#define DIR825B1_GPIO_RTL8366_SDA 5 +#define DIR825B1_GPIO_RTL8366_SCK 7 + +#define DIR825B1_KEYS_POLL_INTERVAL 20 /* msecs */ +#define DIR825B1_KEYS_DEBOUNCE_INTERVAL (3 * DIR825B1_KEYS_POLL_INTERVAL) + +#define DIR825B1_CAL0_OFFSET 0x1000 +#define DIR825B1_CAL1_OFFSET 0x5000 +#define DIR825B1_MAC0_OFFSET 0xffa0 +#define DIR825B1_MAC1_OFFSET 0xffb4 + +#define DIR825B1_CAL_LOCATION_0 0x1f660000 +#define DIR825B1_CAL_LOCATION_1 0x1f7f0000 + +static struct gpio_led dir825b1_leds_gpio[] __initdata = { + { + .name = "d-link:blue:usb", + .gpio = DIR825B1_GPIO_LED_BLUE_USB, + .active_low = 1, + }, { + .name = "d-link:orange:power", + .gpio = DIR825B1_GPIO_LED_ORANGE_POWER, + .active_low = 1, + }, { + .name = "d-link:blue:power", + .gpio = DIR825B1_GPIO_LED_BLUE_POWER, + .active_low = 1, + }, { + .name = "d-link:blue:wps", + .gpio = DIR825B1_GPIO_LED_BLUE_WPS, + .active_low = 1, + }, { + .name = "d-link:orange:planet", + .gpio = DIR825B1_GPIO_LED_ORANGE_PLANET, + .active_low = 1, + }, { + .name = "d-link:blue:planet", + .gpio = DIR825B1_GPIO_LED_BLUE_PLANET, + .active_low = 1, + } +}; + +static struct gpio_keys_button dir825b1_gpio_keys[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = DIR825B1_KEYS_DEBOUNCE_INTERVAL, + .gpio = DIR825B1_GPIO_BTN_RESET, + .active_low = 1, + }, { + .desc = "wps", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = DIR825B1_KEYS_DEBOUNCE_INTERVAL, + .gpio = DIR825B1_GPIO_BTN_WPS, + .active_low = 1, + } +}; + +static struct rtl8366_initval dir825b1_rtl8366s_initvals[] = { + { .reg = 0x06, .val = 0x0108 }, +}; + +static struct rtl8366_platform_data dir825b1_rtl8366s_data = { + .gpio_sda = DIR825B1_GPIO_RTL8366_SDA, + .gpio_sck = DIR825B1_GPIO_RTL8366_SCK, + .num_initvals = ARRAY_SIZE(dir825b1_rtl8366s_initvals), + .initvals = dir825b1_rtl8366s_initvals, +}; + +static struct platform_device dir825b1_rtl8366s_device = { + .name = RTL8366S_DRIVER_NAME, + .id = -1, + .dev = { + .platform_data = &dir825b1_rtl8366s_data, + } +}; + +static void dir825b1_read_ascii_mac(u8 *dest, u8 *src) +{ + int ret; + + ret = sscanf(src, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", + &dest[0], &dest[1], &dest[2], + &dest[3], &dest[4], &dest[5]); + + if (ret != ETH_ALEN) + memset(dest, 0, ETH_ALEN); +} + +static bool __init dir825b1_is_caldata_valid(u8 *p) +{ + u16 *magic0, *magic1; + + magic0 = (u16 *)(p + DIR825B1_CAL0_OFFSET); + magic1 = (u16 *)(p + DIR825B1_CAL1_OFFSET); + + return (*magic0 == 0xa55a && *magic1 == 0xa55a); +} + +static void __init dir825b1_wlan_init(void) +{ + u8 *caldata; + u8 mac1[ETH_ALEN], mac2[ETH_ALEN]; + + caldata = (u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_0); + if (!dir825b1_is_caldata_valid(caldata)) { + caldata = (u8 *)KSEG1ADDR(DIR825B1_CAL_LOCATION_1); + if (!dir825b1_is_caldata_valid(caldata)) { + pr_err("no calibration data found\n"); + return; + } + } + + dir825b1_read_ascii_mac(mac1, caldata + DIR825B1_MAC0_OFFSET); + dir825b1_read_ascii_mac(mac2, caldata + DIR825B1_MAC1_OFFSET); + + ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 2); + ath79_init_mac(ath79_eth1_data.mac_addr, mac1, 3); + + ap9x_pci_setup_wmac_led_pin(0, 5); + ap9x_pci_setup_wmac_led_pin(1, 5); + + ap94_pci_init(caldata + DIR825B1_CAL0_OFFSET, mac1, + caldata + DIR825B1_CAL1_OFFSET, mac2); +} + +static void __init dir825b1_setup(void) +{ + dir825b1_wlan_init(); + + ath79_register_mdio(0, 0x0); + + ath79_eth0_data.mii_bus_dev = &dir825b1_rtl8366s_device.dev; + ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ath79_eth0_data.speed = SPEED_1000; + ath79_eth0_data.duplex = DUPLEX_FULL; + ath79_eth0_pll_data.pll_1000 = 0x11110000; + + ath79_eth1_data.mii_bus_dev = &dir825b1_rtl8366s_device.dev; + ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ath79_eth1_data.phy_mask = 0x10; + ath79_eth1_pll_data.pll_1000 = 0x11110000; + + ath79_register_eth(0); + ath79_register_eth(1); + + ath79_register_m25p80(NULL); + + ath79_register_leds_gpio(-1, ARRAY_SIZE(dir825b1_leds_gpio), + dir825b1_leds_gpio); + + ath79_register_gpio_keys_polled(-1, DIR825B1_KEYS_POLL_INTERVAL, + ARRAY_SIZE(dir825b1_gpio_keys), + dir825b1_gpio_keys); + + ath79_register_usb(); + + platform_device_register(&dir825b1_rtl8366s_device); +} + +MIPS_MACHINE(ATH79_MACH_DIR_825_B1, "DIR-825-B1", "D-Link DIR-825 rev. B1", + dir825b1_setup); |