diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ath79/mach-mr1750.c')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-mr1750.c | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-mr1750.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-mr1750.c new file mode 100644 index 0000000000..18101ce8e4 --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-mr1750.c @@ -0,0 +1,171 @@ +/* + * MR1750 board support + * + * Copyright (c) 2012 Qualcomm Atheros + * Copyright (c) 2012-2013 Marek Lindner <marek@open-mesh.com> + * + * 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/platform_device.h> +#include <linux/ar8216_platform.h> + +#include <asm/mach-ath79/ar71xx_regs.h> +#include <linux/platform_data/phy-at803x.h> + +#include "common.h" +#include "dev-ap9x-pci.h" +#include "dev-gpio-buttons.h" +#include "dev-eth.h" +#include "dev-leds-gpio.h" +#include "dev-m25p80.h" +#include "dev-wmac.h" +#include "machtypes.h" +#include "pci.h" + +#define MR1750_GPIO_LED_LAN 12 +#define MR1750_GPIO_LED_WLAN_2G 13 +#define MR1750_GPIO_LED_STATUS_GREEN 19 +#define MR1750_GPIO_LED_STATUS_RED 21 +#define MR1750_GPIO_LED_POWER 22 +#define MR1750_GPIO_LED_WLAN_5G 23 + +#define MR1750_GPIO_BTN_RESET 17 + +#define MR1750_KEYS_POLL_INTERVAL 20 /* msecs */ +#define MR1750_KEYS_DEBOUNCE_INTERVAL (3 * MR1750_KEYS_POLL_INTERVAL) + +#define MR1750_MAC0_OFFSET 0 +#define MR1750_WMAC_CALDATA_OFFSET 0x1000 + +static struct gpio_led mr1750_leds_gpio[] __initdata = { + { + .name = "mr1750:blue:power", + .gpio = MR1750_GPIO_LED_POWER, + .active_low = 1, + }, + { + .name = "mr1750:blue:wan", + .gpio = MR1750_GPIO_LED_LAN, + .active_low = 1, + }, + { + .name = "mr1750:blue:wlan24", + .gpio = MR1750_GPIO_LED_WLAN_2G, + .active_low = 1, + }, + { + .name = "mr1750:blue:wlan58", + .gpio = MR1750_GPIO_LED_WLAN_5G, + .active_low = 1, + }, + { + .name = "mr1750:green:status", + .gpio = MR1750_GPIO_LED_STATUS_GREEN, + .active_low = 1, + }, + { + .name = "mr1750:red:status", + .gpio = MR1750_GPIO_LED_STATUS_RED, + .active_low = 1, + }, +}; + +static struct gpio_keys_button mr1750_gpio_keys[] __initdata = { + { + .desc = "Reset button", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = MR1750_KEYS_DEBOUNCE_INTERVAL, + .gpio = MR1750_GPIO_BTN_RESET, + .active_low = 1, + }, +}; + +static struct at803x_platform_data mr1750_at803x_data = { + .disable_smarteee = 1, + .enable_rgmii_rx_delay = 1, + .enable_rgmii_tx_delay = 0, + .fixup_rgmii_tx_delay = 1, +}; + +static struct mdio_board_info mr1750_mdio0_info[] = { + { + .bus_id = "ag71xx-mdio.0", + .phy_addr = 5, + .platform_data = &mr1750_at803x_data, + }, +}; + +static void __init mr1750_setup_qca955x_eth_cfg(u32 mask, + unsigned int rxd, + unsigned int rxdv, + unsigned int txd, + unsigned int txe) +{ + void __iomem *base; + u32 t; + + base = ioremap(QCA955X_GMAC_BASE, QCA955X_GMAC_SIZE); + + t = mask; + t |= rxd << QCA955X_ETH_CFG_RXD_DELAY_SHIFT; + t |= rxdv << QCA955X_ETH_CFG_RDV_DELAY_SHIFT; + t |= txd << QCA955X_ETH_CFG_TXD_DELAY_SHIFT; + t |= txe << QCA955X_ETH_CFG_TXE_DELAY_SHIFT; + + __raw_writel(t, base + QCA955X_GMAC_REG_ETH_CFG); + + iounmap(base); +} + +static void __init mr1750_setup(void) +{ + u8 *art = (u8 *)KSEG1ADDR(0x1fff0000); + u8 mac[6]; + + ath79_eth0_pll_data.pll_1000 = 0xae000000; + ath79_eth0_pll_data.pll_100 = 0xa0000101; + ath79_eth0_pll_data.pll_10 = 0xa0001313; + + ath79_register_m25p80(NULL); + + ath79_register_leds_gpio(-1, ARRAY_SIZE(mr1750_leds_gpio), + mr1750_leds_gpio); + ath79_register_gpio_keys_polled(-1, MR1750_KEYS_POLL_INTERVAL, + ARRAY_SIZE(mr1750_gpio_keys), + mr1750_gpio_keys); + + ath79_init_mac(mac, art + MR1750_MAC0_OFFSET, 1); + ath79_register_wmac(art + MR1750_WMAC_CALDATA_OFFSET, mac); + ath79_register_pci(); + + mr1750_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN, 3, 3, 0, 0); + ath79_register_mdio(0, 0x0); + + mdiobus_register_board_info(mr1750_mdio0_info, + ARRAY_SIZE(mr1750_mdio0_info)); + + ath79_init_mac(ath79_eth0_data.mac_addr, art + MR1750_MAC0_OFFSET, 0); + + /* GMAC0 is connected to the RMGII interface */ + ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ath79_eth0_data.phy_mask = BIT(5); + ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev; + + ath79_register_eth(0); +} + +MIPS_MACHINE(ATH79_MACH_MR1750, "MR1750", "OpenMesh MR1750", mr1750_setup); +MIPS_MACHINE(ATH79_MACH_MR1750V2, "MR1750v2", "OpenMesh MR1750v2", mr1750_setup); |