You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
228 lines
6.6 KiB
C
228 lines
6.6 KiB
C
/*
|
|
* TP-Link Archer C25 v1 board support
|
|
*
|
|
* Copyright (C) 2017 Ludwig Thomeczek <ledesrc@wxorx.net>
|
|
* based on mach-archer-c60/C59-v1.c
|
|
* Copyright (C) 2016 Henryk Heisig <hyniu@o2.pl>
|
|
*
|
|
* 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/ath9k_platform.h>
|
|
#include <linux/ar8216_platform.h>
|
|
#include <asm/mach-ath79/ar71xx_regs.h>
|
|
#include <linux/gpio.h>
|
|
|
|
#include "common.h"
|
|
#include "dev-m25p80.h"
|
|
#include "machtypes.h"
|
|
#include "pci.h"
|
|
#include "dev-ap9x-pci.h"
|
|
#include "dev-eth.h"
|
|
#include "dev-gpio-buttons.h"
|
|
#include "dev-leds-gpio.h"
|
|
#include "dev-spi.h"
|
|
#include "dev-usb.h"
|
|
#include "dev-wmac.h"
|
|
#include <linux/spi/spi_gpio.h>
|
|
#include <linux/spi/74x164.h>
|
|
|
|
#define ARCHER_C25_GPIO_SHIFT_OE 21 /* OE, Output Enable */
|
|
#define ARCHER_C25_GPIO_SHIFT_SER 14 /* DS, Data Serial Input */
|
|
#define ARCHER_C25_GPIO_SHIFT_SRCLK 15 /* SHCP, Shift Reg Clock Input */
|
|
#define ARCHER_C25_GPIO_SHIFT_SRCLR 19 /* MR, Master Reset */
|
|
#define ARCHER_C25_GPIO_SHIFT_RCLK 16 /* STCP, Storage Reg Clock Input */
|
|
|
|
#define ARCHER_C25_74HC_GPIO_BASE 32
|
|
#define ARCHER_C25_74HC_GPIO_LED_WAN_AMBER (ARCHER_C25_74HC_GPIO_BASE + 4)
|
|
#define ARCHER_C25_74HC_GPIO_LED_WAN_GREEN (ARCHER_C25_74HC_GPIO_BASE + 5)
|
|
#define ARCHER_C25_74HC_GPIO_LED_WLAN2 (ARCHER_C25_74HC_GPIO_BASE + 6)
|
|
#define ARCHER_C25_74HC_GPIO_LED_WLAN5 (ARCHER_C25_74HC_GPIO_BASE + 7)
|
|
#define ARCHER_C25_74HC_GPIO_LED_LAN1 (ARCHER_C25_74HC_GPIO_BASE + 0)
|
|
#define ARCHER_C25_74HC_GPIO_LED_LAN2 (ARCHER_C25_74HC_GPIO_BASE + 1)
|
|
#define ARCHER_C25_74HC_GPIO_LED_LAN3 (ARCHER_C25_74HC_GPIO_BASE + 2)
|
|
#define ARCHER_C25_74HC_GPIO_LED_LAN4 (ARCHER_C25_74HC_GPIO_BASE + 3)
|
|
|
|
#define ARCHER_C25_V1_SSR_BIT_0 0
|
|
#define ARCHER_C25_V1_SSR_BIT_1 1
|
|
#define ARCHER_C25_V1_SSR_BIT_2 2
|
|
#define ARCHER_C25_V1_SSR_BIT_3 3
|
|
#define ARCHER_C25_V1_SSR_BIT_4 4
|
|
#define ARCHER_C25_V1_SSR_BIT_5 5
|
|
#define ARCHER_C25_V1_SSR_BIT_6 6
|
|
#define ARCHER_C25_V1_SSR_BIT_7 7
|
|
|
|
|
|
#define ARCHER_C25_V1_KEYS_POLL_INTERVAL 20
|
|
#define ARCHER_C25_V1_KEYS_DEBOUNCE_INTERVAL \
|
|
(3 * ARCHER_C25_V1_KEYS_POLL_INTERVAL)
|
|
|
|
#define ARCHER_C25_V1_GPIO_BTN_RESET 1
|
|
#define ARCHER_C25_V1_GPIO_BTN_RFKILL 22
|
|
|
|
#define ARCHER_C25_V1_GPIO_LED_POWER 17
|
|
#define ARCHER_C25_V1_GPIO_LED_WPS 2
|
|
|
|
#define ARCHER_C25_V1_WMAC_CALDATA_OFFSET 0x1000
|
|
|
|
static struct spi_gpio_platform_data archer_c25_v1_spi_data = {
|
|
.sck = ARCHER_C25_GPIO_SHIFT_SRCLK,
|
|
.miso = SPI_GPIO_NO_MISO,
|
|
.mosi = ARCHER_C25_GPIO_SHIFT_SER,
|
|
.num_chipselect = 1,
|
|
};
|
|
|
|
static u8 archer_c25_v1_ssr_initdata[] = {
|
|
BIT(ARCHER_C25_V1_SSR_BIT_7) |
|
|
BIT(ARCHER_C25_V1_SSR_BIT_6) |
|
|
BIT(ARCHER_C25_V1_SSR_BIT_5) |
|
|
BIT(ARCHER_C25_V1_SSR_BIT_4) |
|
|
BIT(ARCHER_C25_V1_SSR_BIT_3) |
|
|
BIT(ARCHER_C25_V1_SSR_BIT_2) |
|
|
BIT(ARCHER_C25_V1_SSR_BIT_1)
|
|
};
|
|
|
|
static struct gen_74x164_chip_platform_data archer_c25_v1_ssr_data = {
|
|
.base = ARCHER_C25_74HC_GPIO_BASE,
|
|
.num_registers = ARRAY_SIZE(archer_c25_v1_ssr_initdata),
|
|
.init_data = archer_c25_v1_ssr_initdata,
|
|
};
|
|
|
|
static struct platform_device archer_c25_v1_spi_device = {
|
|
.name = "spi_gpio",
|
|
.id = 1,
|
|
.dev = {
|
|
.platform_data = &archer_c25_v1_spi_data,
|
|
},
|
|
};
|
|
|
|
static struct spi_board_info archer_c25_v1_spi_info[] = {
|
|
{
|
|
.bus_num = 1,
|
|
.chip_select = 0,
|
|
.max_speed_hz = 10000000,
|
|
.modalias = "74x164",
|
|
.platform_data = &archer_c25_v1_ssr_data,
|
|
.controller_data = (void *) ARCHER_C25_GPIO_SHIFT_RCLK,
|
|
},
|
|
};
|
|
|
|
static struct gpio_led archer_c25_v1_leds_gpio[] __initdata = {
|
|
{
|
|
.name = "archer-c25-v1:green:power",
|
|
.gpio = ARCHER_C25_V1_GPIO_LED_POWER,
|
|
.active_low = 1,
|
|
}, {
|
|
.name = "archer-c25-v1:green:wps",
|
|
.gpio = ARCHER_C25_V1_GPIO_LED_WPS,
|
|
.active_low = 1,
|
|
}, {
|
|
.name = "archer-c25-v1:green:wlan2g",
|
|
.gpio = ARCHER_C25_74HC_GPIO_LED_WLAN2,
|
|
.active_low = 1,
|
|
}, {
|
|
.name = "archer-c25-v1:green:wlan5g",
|
|
.gpio = ARCHER_C25_74HC_GPIO_LED_WLAN5,
|
|
.active_low = 1,
|
|
}, {
|
|
.name = "archer-c25-v1:green:lan1",
|
|
.gpio = ARCHER_C25_74HC_GPIO_LED_LAN1,
|
|
.active_low = 1,
|
|
}, {
|
|
.name = "archer-c25-v1:green:lan2",
|
|
.gpio = ARCHER_C25_74HC_GPIO_LED_LAN2,
|
|
.active_low = 1,
|
|
}, {
|
|
.name = "archer-c25-v1:green:lan3",
|
|
.gpio = ARCHER_C25_74HC_GPIO_LED_LAN3,
|
|
.active_low = 1,
|
|
}, {
|
|
.name = "archer-c25-v1:green:lan4",
|
|
.gpio = ARCHER_C25_74HC_GPIO_LED_LAN4,
|
|
.active_low = 1,
|
|
}, {
|
|
.name = "archer-c25-v1:green:wan",
|
|
.gpio = ARCHER_C25_74HC_GPIO_LED_WAN_GREEN,
|
|
.active_low = 1,
|
|
}, {
|
|
.name = "archer-c25-v1:amber:wan",
|
|
.gpio = ARCHER_C25_74HC_GPIO_LED_WAN_AMBER,
|
|
.active_low = 1,
|
|
},
|
|
};
|
|
|
|
static struct gpio_keys_button archer_c25_v1_gpio_keys[] __initdata = {
|
|
{
|
|
.desc = "Reset button",
|
|
.type = EV_KEY,
|
|
.code = KEY_RESTART,
|
|
.debounce_interval = ARCHER_C25_V1_KEYS_DEBOUNCE_INTERVAL,
|
|
.gpio = ARCHER_C25_V1_GPIO_BTN_RESET,
|
|
.active_low = 1,
|
|
}, {
|
|
.desc = "RFKILL button",
|
|
.type = EV_KEY,
|
|
.code = KEY_RFKILL,
|
|
.debounce_interval = ARCHER_C25_V1_KEYS_DEBOUNCE_INTERVAL,
|
|
.gpio = ARCHER_C25_V1_GPIO_BTN_RFKILL,
|
|
.active_low = 1,
|
|
},
|
|
};
|
|
|
|
static void __init archer_c25_v1_setup(void)
|
|
{
|
|
u8 *mac = (u8 *) KSEG1ADDR(0x1f7e0008);
|
|
u8 *art = (u8 *) KSEG1ADDR(0x1f7f0000);
|
|
|
|
ath79_register_m25p80(NULL);
|
|
|
|
spi_register_board_info(archer_c25_v1_spi_info,
|
|
ARRAY_SIZE(archer_c25_v1_spi_info));
|
|
|
|
platform_device_register(&archer_c25_v1_spi_device);
|
|
|
|
gpio_request_one(ARCHER_C25_GPIO_SHIFT_OE,
|
|
GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
|
|
"LED control");
|
|
|
|
gpio_request_one(ARCHER_C25_GPIO_SHIFT_SRCLR,
|
|
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
|
|
"LED reset");
|
|
|
|
ath79_register_leds_gpio(-1, ARRAY_SIZE(archer_c25_v1_leds_gpio),
|
|
archer_c25_v1_leds_gpio);
|
|
|
|
ath79_register_gpio_keys_polled(-1, ARCHER_C25_V1_KEYS_POLL_INTERVAL,
|
|
ARRAY_SIZE(archer_c25_v1_gpio_keys),
|
|
archer_c25_v1_gpio_keys);
|
|
|
|
ath79_register_mdio(0, 0x0);
|
|
ath79_register_mdio(1, 0x0);
|
|
|
|
ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
|
|
ath79_init_mac(ath79_eth1_data.mac_addr, mac, 1);
|
|
|
|
/* WAN port */
|
|
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
|
|
ath79_eth0_data.speed = SPEED_100;
|
|
ath79_eth0_data.duplex = DUPLEX_FULL;
|
|
ath79_eth0_data.phy_mask = BIT(4);
|
|
ath79_register_eth(0);
|
|
|
|
/* LAN ports */
|
|
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
|
|
ath79_eth1_data.speed = SPEED_1000;
|
|
ath79_eth1_data.duplex = DUPLEX_FULL;
|
|
ath79_switch_data.phy_poll_mask |= BIT(4);
|
|
ath79_switch_data.phy4_mii_en = 1;
|
|
ath79_register_eth(1);
|
|
|
|
ath79_register_wmac(art + ARCHER_C25_V1_WMAC_CALDATA_OFFSET, mac);
|
|
ap91_pci_init(NULL, NULL);
|
|
}
|
|
|
|
MIPS_MACHINE(ATH79_MACH_ARCHER_C25_V1, "ARCHER-C25-V1", "TP-LINK Archer C25 v1",
|
|
archer_c25_v1_setup);
|