2 * AirTight Networks C-60 board support
4 * Copyright (C) 2016 Christian Lamparter <chunkeey@googlemail.com>
6 * Based on AirTight Networks C-55 board support
8 * Copyright (C) 2014-2015 Chris Blake <chrisrblake93@gmail.com>
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License version 2 as published
12 * by the Free Software Foundation.
15 #include <linux/pci.h>
16 #include <linux/phy.h>
17 #include <linux/mtd/mtd.h>
18 #include <linux/mtd/nand.h>
19 #include <linux/mtd/partitions.h>
20 #include <linux/mtd/physmap.h>
21 #include <linux/platform_device.h>
22 #include <linux/platform/ar934x_nfc.h>
23 #include <linux/ar8216_platform.h>
24 #include <linux/ath9k_platform.h>
26 #include <asm/mach-ath79/ar71xx_regs.h>
30 #include "dev-ap9x-pci.h"
32 #include "dev-gpio-buttons.h"
33 #include "dev-leds-gpio.h"
34 #include "dev-m25p80.h"
39 #include "machtypes.h"
41 #define C60_GPIO_LED_PWR_AMBER 11
42 #define C60_GPIO_LED_WLAN2_GREEN 12
43 #define C60_GPIO_LED_WLAN2_AMBER 13
44 #define C60_GPIO_LED_PWR_GREEN 16
46 #define C60_GPIO_BTN_RESET 17
48 /* GPIOs of the AR9300 PCIe chip */
49 #define C60_GPIO_WMAC_LED_WLAN1_AMBER 0
50 #define C60_GPIO_WMAC_LED_WLAN1_GREEN 3
52 #define C60_KEYS_POLL_INTERVAL 20 /* msecs */
53 #define C60_KEYS_DEBOUNCE_INTERVAL (3 * C60_KEYS_POLL_INTERVAL)
55 #define C60_ART_ADDR 0x1f7f0000
56 #define C60_ART_SIZE 0xffff
57 #define C60_MAC_OFFSET 0
58 #define C60_WMAC_CALDATA_OFFSET 0x1000
59 #define C60_PCIE_CALDATA_OFFSET 0x5000
61 static struct gpio_led c60_leds_gpio[] __initdata = {
63 .name = "c-60:amber:pwr",
64 .gpio = C60_GPIO_LED_PWR_AMBER,
68 .name = "c-60:green:pwr",
69 .gpio = C60_GPIO_LED_PWR_GREEN,
73 .name = "c-60:green:wlan2",
74 .gpio = C60_GPIO_LED_WLAN2_GREEN,
78 .name = "c-60:amber:wlan2",
79 .gpio = C60_GPIO_LED_WLAN2_AMBER,
84 static struct gpio_keys_button c60_gpio_keys[] __initdata = {
86 .desc = "Reset button",
89 .debounce_interval = C60_KEYS_DEBOUNCE_INTERVAL,
90 .gpio = C60_GPIO_BTN_RESET,
95 static struct ar8327_pad_cfg c60_ar8327_pad0_cfg = {
96 .mode = AR8327_PAD_MAC_RGMII,
97 .txclk_delay_en = true,
98 .rxclk_delay_en = true,
99 .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
100 .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
103 static struct ar8327_platform_data c60_ar8327_data = {
104 .pad0_cfg = &c60_ar8327_pad0_cfg,
107 .speed = AR8327_PORT_SPEED_1000,
114 static struct mdio_board_info c60_mdio0_info[] = {
116 .bus_id = "ag71xx-mdio.0",
118 .platform_data = &c60_ar8327_data,
122 static struct nand_ecclayout c60_nand_ecclayout = {
124 .eccpos = { 4, 8, 9, 10, 13, 14, 15 },
126 .oobfree = { { 0, 3 }, { 6, 2 }, { 11, 2 }, }
129 static int c60_nand_scan_fixup(struct mtd_info *mtd)
131 struct nand_chip *chip = mtd->priv;
133 chip->ecc.size = 512;
134 chip->ecc.strength = 4;
135 chip->ecc.layout = &c60_nand_ecclayout;
139 static struct gpio_led c60_wmac0_leds_gpio[] = {
141 .name = "c-60:amber:wlan1",
142 .gpio = C60_GPIO_WMAC_LED_WLAN1_AMBER,
146 .name = "c-60:green:wlan1",
147 .gpio = C60_GPIO_WMAC_LED_WLAN1_GREEN,
152 static void __init c60_setup(void)
155 u8 *art = (u8 *) KSEG1ADDR(C60_ART_ADDR);
158 ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_SOFT_BCH);
159 ath79_nfc_set_scan_fixup(c60_nand_scan_fixup);
160 ath79_register_nfc();
163 ath79_register_m25p80(NULL);
165 /* AR8327 Switch Ethernet */
167 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
169 mdiobus_register_board_info(c60_mdio0_info,
170 ARRAY_SIZE(c60_mdio0_info));
172 ath79_register_mdio(0, 0x0);
174 /* GMAC0 is connected to an AR8327N switch */
175 ath79_init_mac(ath79_eth0_data.mac_addr, art + C60_MAC_OFFSET, 0);
176 ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
177 ath79_eth0_data.phy_mask = BIT(0);
178 ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
179 ath79_eth0_pll_data.pll_1000 = 0x06000000;
180 ath79_register_eth(0);
183 ath79_register_leds_gpio(-1, ARRAY_SIZE(c60_leds_gpio),
185 ath79_register_gpio_keys_polled(-1, C60_KEYS_POLL_INTERVAL,
186 ARRAY_SIZE(c60_gpio_keys),
188 ap9x_pci_setup_wmac_leds(0, c60_wmac0_leds_gpio,
189 ARRAY_SIZE(c60_wmac0_leds_gpio));
191 ath79_register_usb();
194 ath79_init_mac(tmpmac, art + C60_MAC_OFFSET, 1);
195 ap91_pci_init(art + C60_PCIE_CALDATA_OFFSET, tmpmac);
196 ath79_init_mac(tmpmac, art + C60_MAC_OFFSET, 2);
197 ath79_register_wmac(art + C60_WMAC_CALDATA_OFFSET, tmpmac);
199 MIPS_MACHINE(ATH79_MACH_C60, "C-60", "AirTight Networks C-60",