From 554dbf89122de88453942f56dd9318418545f758 Mon Sep 17 00:00:00 2001 From: juhosg Date: Tue, 29 Jan 2013 19:12:30 +0000 Subject: ar71xx: add kernel support for Atheros AP132 Reference Board Based on http://patchwork.openwrt.org/patch/3162/ Signed-off-by: Embedded Wireless GmbH Signed-off-by: Gabor Juhos git-svn-id: svn://svn.openwrt.org/openwrt/trunk@35395 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../ar71xx/files/arch/mips/ath79/mach-ap132.c | 189 +++++++++++++++++++++ 1 file changed, 189 insertions(+) create mode 100644 target/linux/ar71xx/files/arch/mips/ath79/mach-ap132.c (limited to 'target/linux/ar71xx/files/arch/mips/ath79') diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-ap132.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-ap132.c new file mode 100644 index 000000000..86fd8bd7a --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-ap132.c @@ -0,0 +1,189 @@ +/* + * Atheros AP132 reference board support + * + * Copyright (c) 2012 Qualcomm Atheros + * Copyright (c) 2012 Gabor Juhos + * Copyright (c) 2013 Embedded Wireless GmbH + * + * 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 +#include + +#include + +#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-usb.h" +#include "dev-wmac.h" +#include "machtypes.h" + +#define AP132_GPIO_LED_USB 4 +#define AP132_GPIO_LED_WLAN_5G 12 +#define AP132_GPIO_LED_WLAN_2G 13 +#define AP132_GPIO_LED_STATUS_RED 14 +#define AP132_GPIO_LED_WPS_RED 15 + +#define AP132_GPIO_BTN_WPS 16 + +#define AP132_KEYS_POLL_INTERVAL 20 /* msecs */ +#define AP132_KEYS_DEBOUNCE_INTERVAL (3 * AP132_KEYS_POLL_INTERVAL) + +#define AP132_MAC0_OFFSET 0 +#define AP132_WMAC_CALDATA_OFFSET 0x1000 + +static struct gpio_led ap132_leds_gpio[] __initdata = { + { + .name = "ap132:red:status", + .gpio = AP132_GPIO_LED_STATUS_RED, + .active_low = 1, + }, + { + .name = "ap132:red:wps", + .gpio = AP132_GPIO_LED_WPS_RED, + .active_low = 1, + }, + { + .name = "ap132:red:wlan-2g", + .gpio = AP132_GPIO_LED_WLAN_2G, + .active_low = 1, + }, + { + .name = "ap132:red:usb", + .gpio = AP132_GPIO_LED_USB, + .active_low = 1, + } +}; + +static struct gpio_keys_button ap132_gpio_keys[] __initdata = { + { + .desc = "WPS button", + .type = EV_KEY, + .code = KEY_WPS_BUTTON, + .debounce_interval = AP132_KEYS_DEBOUNCE_INTERVAL, + .gpio = AP132_GPIO_BTN_WPS, + .active_low = 1, + }, +}; + +static struct ar8327_pad_cfg ap132_ar8327_pad0_cfg; + +static struct ar8327_platform_data ap132_ar8327_data = { + .pad0_cfg = &ap132_ar8327_pad0_cfg, + .port0_cfg = { + .force_link = 1, + .speed = AR8327_PORT_SPEED_1000, + .duplex = 1, + .txpause = 1, + .rxpause = 1, + }, +}; + +static struct mdio_board_info ap132_mdio1_info[] = { + { + .bus_id = "ag71xx-mdio.1", + .phy_addr = 0, + .platform_data = &ap132_ar8327_data, + }, +}; + +static void __init ap132_mdio_setup(void) +{ + void __iomem *base; + u32 t; + +#define GPIO_IN_ENABLE3_ADDRESS 0x0050 +#define GPIO_IN_ENABLE3_MII_GE1_MDI_MASK 0x00ff0000 +#define GPIO_IN_ENABLE3_MII_GE1_MDI_LSB 16 +#define GPIO_IN_ENABLE3_MII_GE1_MDI_SET(x) (((x) << GPIO_IN_ENABLE3_MII_GE1_MDI_LSB) & GPIO_IN_ENABLE3_MII_GE1_MDI_MASK) +#define GPIO_OUT_FUNCTION4_ADDRESS 0x003c +#define GPIO_OUT_FUNCTION4_ENABLE_GPIO_19_MASK 0xff000000 +#define GPIO_OUT_FUNCTION4_ENABLE_GPIO_19_LSB 24 +#define GPIO_OUT_FUNCTION4_ENABLE_GPIO_19_SET(x) (((x) << GPIO_OUT_FUNCTION4_ENABLE_GPIO_19_LSB) & GPIO_OUT_FUNCTION4_ENABLE_GPIO_19_MASK) +#define GPIO_OUT_FUNCTION4_ENABLE_GPIO_17_MASK 0x0000ff00 +#define GPIO_OUT_FUNCTION4_ENABLE_GPIO_17_LSB 8 +#define GPIO_OUT_FUNCTION4_ENABLE_GPIO_17_SET(x) (((x) << GPIO_OUT_FUNCTION4_ENABLE_GPIO_17_LSB) & GPIO_OUT_FUNCTION4_ENABLE_GPIO_17_MASK) + + base = ioremap(AR71XX_GPIO_BASE, AR71XX_GPIO_SIZE); + + t = __raw_readl(base + GPIO_IN_ENABLE3_ADDRESS); + t &= ~GPIO_IN_ENABLE3_MII_GE1_MDI_MASK; + t |= GPIO_IN_ENABLE3_MII_GE1_MDI_SET(19); + __raw_writel(t, base + GPIO_IN_ENABLE3_ADDRESS); + + + __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_OE) & ~(1 << 19), base + AR71XX_GPIO_REG_OE); + + __raw_writel(__raw_readl(base + AR71XX_GPIO_REG_OE) & ~(1 << 17), base + AR71XX_GPIO_REG_OE); + + + t = __raw_readl(base + GPIO_OUT_FUNCTION4_ADDRESS); + t &= ~(GPIO_OUT_FUNCTION4_ENABLE_GPIO_19_MASK | GPIO_OUT_FUNCTION4_ENABLE_GPIO_17_MASK); + t |= GPIO_OUT_FUNCTION4_ENABLE_GPIO_19_SET(0x20) | GPIO_OUT_FUNCTION4_ENABLE_GPIO_17_SET(0x21); + __raw_writel(t, base + GPIO_OUT_FUNCTION4_ADDRESS); + + iounmap(base); + +} + +static void __init ap132_setup(void) +{ + u8 *art = (u8 *) KSEG1ADDR(0x1fff0000); + + ath79_register_m25p80(NULL); + + ath79_register_leds_gpio(-1, ARRAY_SIZE(ap132_leds_gpio), + ap132_leds_gpio); + ath79_register_gpio_keys_polled(-1, AP132_KEYS_POLL_INTERVAL, + ARRAY_SIZE(ap132_gpio_keys), + ap132_gpio_keys); + + ath79_register_usb(); + + ath79_register_wmac(art + AP132_WMAC_CALDATA_OFFSET, NULL); + + /* GMAC0 of the AR8327 switch is connected to GMAC1 via SGMII */ + ap132_ar8327_pad0_cfg.mode = AR8327_PAD_MAC_SGMII; + ap132_ar8327_pad0_cfg.sgmii_delay_en = true; + + ath79_eth1_pll_data.pll_1000 = 0x03000101; + + ap132_mdio_setup(); + + ath79_register_mdio(1, 0x0); + + ath79_init_mac(ath79_eth1_data.mac_addr, art + AP132_MAC0_OFFSET, 0); + + mdiobus_register_board_info(ap132_mdio1_info, + ARRAY_SIZE(ap132_mdio1_info)); + + /* GMAC1 is connected to the SGMII interface */ + ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII; + ath79_eth1_data.speed = SPEED_1000; + ath79_eth1_data.duplex = DUPLEX_FULL; + ath79_eth1_data.phy_mask = BIT(0); + ath79_eth1_data.mii_bus_dev = &ath79_mdio1_device.dev; + + ath79_register_eth(1); +} + +MIPS_MACHINE(ATH79_MACH_AP132, "AP132", + "Atheros AP132 reference board", + ap132_setup); + -- cgit v1.2.3