2 * OpenMesh OM5P support
4 * Copyright (C) 2013 Marek Lindner <marek@open-mesh.com>
5 * Copyright (C) 2014 Sven Eckelmann <sven@open-mesh.com>
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published
9 * by the Free Software Foundation.
12 #include <linux/gpio.h>
13 #include <linux/mtd/mtd.h>
14 #include <linux/mtd/partitions.h>
15 #include <linux/platform_device.h>
16 #include <linux/i2c.h>
17 #include <linux/i2c-algo-bit.h>
18 #include <linux/i2c-gpio.h>
20 #include <asm/mach-ath79/ar71xx_regs.h>
21 #include <asm/mach-ath79/ath79.h>
24 #include "dev-ap9x-pci.h"
26 #include "dev-gpio-buttons.h"
27 #include "dev-leds-gpio.h"
28 #include "dev-m25p80.h"
30 #include "machtypes.h"
32 #define OM5P_GPIO_LED_POWER 13
33 #define OM5P_GPIO_LED_GREEN 16
34 #define OM5P_GPIO_LED_RED 19
35 #define OM5P_GPIO_LED_YELLOW 17
36 #define OM5P_GPIO_LED_LAN 14
37 #define OM5P_GPIO_LED_WAN 15
38 #define OM5P_GPIO_BTN_RESET 4
39 #define OM5P_GPIO_I2C_SCL 20
40 #define OM5P_GPIO_I2C_SDA 21
42 #define OM5P_KEYS_POLL_INTERVAL 20 /* msecs */
43 #define OM5P_KEYS_DEBOUNCE_INTERVAL (3 * OM5P_KEYS_POLL_INTERVAL)
45 #define OM5P_WMAC_CALDATA_OFFSET 0x1000
46 #define OM5P_PCI_CALDATA_OFFSET 0x5000
48 static struct gpio_led om5p_leds_gpio
[] __initdata
= {
50 .name
= "om5p:blue:power",
51 .gpio
= OM5P_GPIO_LED_POWER
,
54 .name
= "om5p:red:wifi",
55 .gpio
= OM5P_GPIO_LED_RED
,
58 .name
= "om5p:yellow:wifi",
59 .gpio
= OM5P_GPIO_LED_YELLOW
,
62 .name
= "om5p:green:wifi",
63 .gpio
= OM5P_GPIO_LED_GREEN
,
66 .name
= "om5p:blue:lan",
67 .gpio
= OM5P_GPIO_LED_LAN
,
70 .name
= "om5p:blue:wan",
71 .gpio
= OM5P_GPIO_LED_WAN
,
76 static struct gpio_keys_button om5p_gpio_keys
[] __initdata
= {
81 .debounce_interval
= OM5P_KEYS_DEBOUNCE_INTERVAL
,
82 .gpio
= OM5P_GPIO_BTN_RESET
,
87 static struct flash_platform_data om5p_flash_data
= {
88 .type
= "mx25l12805d",
91 static void __init
om5p_setup(void)
93 u8
*art
= (u8
*)KSEG1ADDR(0x1fff0000);
96 /* make lan / wan leds software controllable */
97 ath79_gpio_output_select(OM5P_GPIO_LED_LAN
, AR934X_GPIO_OUT_GPIO
);
98 ath79_gpio_output_select(OM5P_GPIO_LED_WAN
, AR934X_GPIO_OUT_GPIO
);
100 ath79_register_m25p80(&om5p_flash_data
);
101 ath79_register_leds_gpio(-1, ARRAY_SIZE(om5p_leds_gpio
),
103 ath79_register_gpio_keys_polled(-1, OM5P_KEYS_POLL_INTERVAL
,
104 ARRAY_SIZE(om5p_gpio_keys
),
107 ath79_init_mac(mac
, art
, 2);
108 ath79_register_wmac(art
+ OM5P_WMAC_CALDATA_OFFSET
, mac
);
110 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP
);
111 ath79_register_mdio(1, 0x0);
113 ath79_init_mac(ath79_eth0_data
.mac_addr
, art
, 0);
114 ath79_init_mac(ath79_eth1_data
.mac_addr
, art
, 1);
116 /* GMAC0 is connected to the PHY0 of the internal switch */
117 ath79_switch_data
.phy4_mii_en
= 1;
118 ath79_switch_data
.phy_poll_mask
= BIT(0);
119 ath79_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_MII
;
120 ath79_eth0_data
.phy_mask
= BIT(0);
121 ath79_eth0_data
.mii_bus_dev
= &ath79_mdio1_device
.dev
;
122 ath79_register_eth(0);
124 /* GMAC1 is connected to the internal switch */
125 ath79_eth1_data
.phy_if_mode
= PHY_INTERFACE_MODE_GMII
;
126 ath79_register_eth(1);
129 MIPS_MACHINE(ATH79_MACH_OM5P
, "OM5P", "OpenMesh OM5P", om5p_setup
);
131 static struct i2c_gpio_platform_data om5pan_i2c_device_platdata
= {
132 .sda_pin
= OM5P_GPIO_I2C_SDA
,
133 .scl_pin
= OM5P_GPIO_I2C_SCL
,
135 .sda_is_open_drain
= 1,
136 .scl_is_open_drain
= 1,
139 static struct platform_device om5pan_i2c_device
= {
143 .platform_data
= &om5pan_i2c_device_platdata
,
147 static struct i2c_board_info om5pan_i2c_devs
[] __initdata
= {
149 I2C_BOARD_INFO("tmp423", 0x4c),
153 static void __init
om5p_an_setup(void)
155 u8
*art
= (u8
*)KSEG1ADDR(0x1fff0000);
158 /* temperature sensor */
159 platform_device_register(&om5pan_i2c_device
);
160 i2c_register_board_info(0, om5pan_i2c_devs
,
161 ARRAY_SIZE(om5pan_i2c_devs
));
163 /* make lan / wan leds software controllable */
164 ath79_gpio_output_select(OM5P_GPIO_LED_LAN
, AR934X_GPIO_OUT_GPIO
);
165 ath79_gpio_output_select(OM5P_GPIO_LED_WAN
, AR934X_GPIO_OUT_GPIO
);
167 ath79_register_m25p80(&om5p_flash_data
);
168 ath79_register_leds_gpio(-1, ARRAY_SIZE(om5p_leds_gpio
),
171 ath79_init_mac(mac
, art
, 0x02);
172 ath79_register_wmac(art
+ OM5P_WMAC_CALDATA_OFFSET
, mac
);
174 ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0
);
175 ath79_register_mdio(0, 0x0);
176 ath79_register_mdio(1, 0x0);
178 ath79_init_mac(ath79_eth0_data
.mac_addr
, art
, 0x00);
179 ath79_init_mac(ath79_eth1_data
.mac_addr
, art
, 0x01);
181 /* GMAC0 is connected to the PHY7 */
182 ath79_eth0_data
.phy_if_mode
= PHY_INTERFACE_MODE_RGMII
;
183 ath79_eth0_data
.mii_bus_dev
= &ath79_mdio0_device
.dev
;
184 ath79_eth0_data
.phy_mask
= BIT(7);
185 ath79_eth0_pll_data
.pll_1000
= 0x1a000000;
186 ath79_eth0_pll_data
.pll_100
= 0x00000101;
187 ath79_eth0_pll_data
.pll_10
= 0x00001313;
188 ath79_register_eth(0);
190 /* GMAC1 is connected to the internal switch */
191 ath79_eth1_data
.phy_if_mode
= PHY_INTERFACE_MODE_GMII
;
192 ath79_eth1_data
.mii_bus_dev
= &ath79_mdio1_device
.dev
;
193 ath79_register_eth(1);
195 ath79_init_mac(mac
, art
, 0x10);
196 ap91_pci_init(art
+ OM5P_PCI_CALDATA_OFFSET
, mac
);
199 MIPS_MACHINE(ATH79_MACH_OM5P_AN
, "OM5P-AN", "OpenMesh OM5P AN", om5p_an_setup
);