lede/target/linux/ar71xx/files/arch/mips/ath79/mach-sgr-w500-n85b-v2.c
2017-11-17 03:23:24 +08:00

135 lines
3.9 KiB
C
Executable File

/*
* GRENTECH SGR-W500-N85b v2.0 board support
*
* Copyright (c) 2017 Weijie Gao <hackpascal@gmail.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/pci.h>
#include <linux/phy.h>
#include <linux/gpio.h>
#include <linux/platform_device.h>
#include <linux/ath9k_platform.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include "common.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-spi.h"
#include "dev-wmac.h"
#include "machtypes.h"
#define GRENTECH_GPIO_LED_STATUS 21
#define GRENTECH_GPIO_LED_WLAN2G 20
#define GRENTECH_GPIO_BUTTON_RESET 3
#define GRENTECH_GPIO_RTL8211E_RESET_L 11
#define GRENTECH_GPIO_EXTERNAL_LNA0 18
#define GRENTECH_GPIO_EXTERNAL_LNA1 19
#define GRENTECH_KEYS_POLL_INTERVAL 20 /* msecs */
#define GRENTECH_KEYS_DEBOUNCE_INTERVAL (3 * GRENTECH_KEYS_POLL_INTERVAL)
#define GRENTECH_MAC_OFFSET 0
#define GRENTECH_WMAC_CALDATA_OFFSET 0x1000
#define GRENTECH_PCIE_CALDATA_OFFSET 0x5000
static struct gpio_led grentech_leds_gpio[] __initdata = {
{
.name = "grentech:green:status",
.gpio = GRENTECH_GPIO_LED_STATUS,
.active_low = 1,
},
{
.name = "grentech:green:wlan2g",
.gpio = GRENTECH_GPIO_LED_WLAN2G,
.active_low = 1,
}
};
static struct gpio_keys_button grentech_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = GRENTECH_KEYS_DEBOUNCE_INTERVAL,
.gpio = GRENTECH_GPIO_BUTTON_RESET,
.active_low = 1,
},
};
static struct mdio_board_info grentech_mdio0_info[] = {
{
.bus_id = "ag71xx-mdio.0",
.phy_addr = 1,
},
};
static void __init grentech_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
u8 tmpmac[ETH_ALEN];
ath79_register_m25p80(NULL);
ath79_register_leds_gpio(-1, ARRAY_SIZE(grentech_leds_gpio),
grentech_leds_gpio);
ath79_register_gpio_keys_polled(-1, GRENTECH_KEYS_POLL_INTERVAL,
ARRAY_SIZE(grentech_gpio_keys),
grentech_gpio_keys);
gpio_request_one(GRENTECH_GPIO_RTL8211E_RESET_L,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"RTL8211E reset pin");
ath79_wmac_set_ext_lna_gpio(0, GRENTECH_GPIO_EXTERNAL_LNA0);
ath79_wmac_set_ext_lna_gpio(1, GRENTECH_GPIO_EXTERNAL_LNA1);
ath79_init_mac(tmpmac, art + GRENTECH_MAC_OFFSET, 1);
ath79_register_wmac(art + GRENTECH_WMAC_CALDATA_OFFSET, tmpmac);
/* AR9382 */
ath79_init_mac(tmpmac, art + GRENTECH_MAC_OFFSET, 2);
ap9x_pci_setup_wmac_led_pin(0, 6);
ap91_pci_init(art + GRENTECH_PCIE_CALDATA_OFFSET, tmpmac);
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
ath79_register_mdio(0, 0x0);
ath79_init_mac(ath79_eth0_data.mac_addr, art + GRENTECH_MAC_OFFSET, 0);
mdiobus_register_board_info(grentech_mdio0_info,
ARRAY_SIZE(grentech_mdio0_info));
/* GMAC0 is connected to a RTL8211E Gigabit PHY */
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
ath79_eth0_data.phy_mask = BIT(1);
ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
ath79_eth0_pll_data.pll_1000 = 0x46000000;
ath79_eth0_pll_data.pll_100 = 0x0101;
ath79_eth0_pll_data.pll_10 = 0x1313;
ath79_register_eth(0);
}
MIPS_MACHINE(ATH79_MACH_SGR_W500_N85B_V2, "SGRW500N85BV2", "GRENTECH SGR-W500-N85b v2.0",
grentech_setup);