138 lines
3.6 KiB
C
138 lines
3.6 KiB
C
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/*
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* Qualcomm Atheros csac reference board support
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*
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* Copyright (c) 2015 Qualcomm Atheros
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* Copyright (c) 2012 Gabor Juhos <juhosg@openwrt.org>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#include <linux/platform_device.h>
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#include <linux/ath9k_platform.h>
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#include <linux/ar8216_platform.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include "common.h"
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#include "dev-m25p80.h"
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#include "machtypes.h"
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#include "pci.h"
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#include "dev-eth.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-spi.h"
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#include "dev-usb.h"
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#include "dev-wmac.h"
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#define CSAC_GPIO_LED_STATUS 7
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#define CSAC_GPIO_LED_WLAN2G 8
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#define CSAC_GPIO_LED_WLAN5G 9
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#define CSAC_GPIO_BTN_RESET 2
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#define CSAC_KEYS_POLL_INTERVAL 20 /* msecs */
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#define CSAC_KEYS_DEBOUNCE_INTERVAL (3 * CSAC_KEYS_POLL_INTERVAL)
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#define CSAC_MAC0_OFFSET 0
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#define CSAC_WMAC_CALDATA_OFFSET 0x1000
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static struct gpio_led csac_leds_gpio[] __initdata = {
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{
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.name = "csac:green:status",
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.gpio = CSAC_GPIO_LED_STATUS,
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.active_low = 1,
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},
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{
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.name = "csac:green:wlan2g",
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.gpio = CSAC_GPIO_LED_WLAN2G,
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.active_low = 1,
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},
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{
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.name = "csac:green:wlan5g",
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.gpio = CSAC_GPIO_LED_WLAN5G,
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.active_low = 1,
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},
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};
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static struct gpio_keys_button csac_gpio_keys[] __initdata = {
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{
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.desc = "Reset button",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = CSAC_KEYS_DEBOUNCE_INTERVAL,
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.gpio = CSAC_GPIO_BTN_RESET,
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.active_low = 1,
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},
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};
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static struct ar8327_pad_cfg csac_ar8337_pad0_cfg = {
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.mode = AR8327_PAD_MAC_SGMII,
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.sgmii_delay_en = true,
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};
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static struct ar8327_platform_data csac_ar8337_data = {
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.pad0_cfg = &csac_ar8337_pad0_cfg,
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.port0_cfg = {
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.force_link = 1,
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.speed = AR8327_PORT_SPEED_1000,
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.duplex = 1,
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.txpause = 1,
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.rxpause = 1,
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},
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};
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static struct mdio_board_info csac_mdio0_info[] = {
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{
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.bus_id = "ag71xx-mdio.0",
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.mdio_addr = 0,
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.platform_data = &csac_ar8337_data,
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},
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};
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static void __init csac_setup(void)
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{
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u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
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ath79_register_m25p80(NULL);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(csac_leds_gpio),
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csac_leds_gpio);
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ath79_register_gpio_keys_polled(-1, CSAC_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(csac_gpio_keys),
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csac_gpio_keys);
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ath79_register_usb();
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platform_device_register(&ath79_mdio0_device);
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mdiobus_register_board_info(csac_mdio0_info,
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ARRAY_SIZE(csac_mdio0_info));
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ath79_register_wmac(art + CSAC_WMAC_CALDATA_OFFSET, NULL);
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ath79_register_pci();
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ath79_init_mac(ath79_eth0_data.mac_addr, art + CSAC_MAC0_OFFSET, 0);
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/* GMAC0 is connected to an AR8337 switch */
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ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_SGMII;
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ath79_eth0_data.speed = SPEED_1000;
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ath79_eth0_data.duplex = DUPLEX_FULL;
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ath79_eth0_data.phy_mask = BIT(0);
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ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
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ath79_register_eth(0);
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}
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MIPS_MACHINE(ATH79_MACH_CSAC, "CSAC", "CSAC III",
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csac_setup);
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