openwrtv4/target/linux/ar71xx/files/arch/mips/ath79/mach-om5p.c
John Crispin 17a1e18ee2 ar71xx: add kernel support for the OpenMesh OM5P-AN board
Signed-off-by: Sven Eckelmann <sven@open-mesh.com>

SVN-Revision: 44861
2015-03-17 09:43:19 +00:00

199 lines
5.4 KiB
C

/*
* OpenMesh OM5P support
*
* Copyright (C) 2013 Marek Lindner <marek@open-mesh.com>
* Copyright (C) 2014 Sven Eckelmann <sven@open-mesh.com>
*
* 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/gpio.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/platform_device.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/i2c-gpio.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include <asm/mach-ath79/ath79.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-wmac.h"
#include "machtypes.h"
#define OM5P_GPIO_LED_POWER 13
#define OM5P_GPIO_LED_GREEN 16
#define OM5P_GPIO_LED_RED 19
#define OM5P_GPIO_LED_YELLOW 17
#define OM5P_GPIO_LED_LAN 14
#define OM5P_GPIO_LED_WAN 15
#define OM5P_GPIO_BTN_RESET 4
#define OM5P_GPIO_I2C_SCL 20
#define OM5P_GPIO_I2C_SDA 21
#define OM5P_KEYS_POLL_INTERVAL 20 /* msecs */
#define OM5P_KEYS_DEBOUNCE_INTERVAL (3 * OM5P_KEYS_POLL_INTERVAL)
#define OM5P_WMAC_CALDATA_OFFSET 0x1000
#define OM5P_PCI_CALDATA_OFFSET 0x5000
static struct gpio_led om5p_leds_gpio[] __initdata = {
{
.name = "om5p:blue:power",
.gpio = OM5P_GPIO_LED_POWER,
.active_low = 1,
}, {
.name = "om5p:red:wifi",
.gpio = OM5P_GPIO_LED_RED,
.active_low = 1,
}, {
.name = "om5p:yellow:wifi",
.gpio = OM5P_GPIO_LED_YELLOW,
.active_low = 1,
}, {
.name = "om5p:green:wifi",
.gpio = OM5P_GPIO_LED_GREEN,
.active_low = 1,
}, {
.name = "om5p:blue:lan",
.gpio = OM5P_GPIO_LED_LAN,
.active_low = 1,
}, {
.name = "om5p:blue:wan",
.gpio = OM5P_GPIO_LED_WAN,
.active_low = 1,
}
};
static struct gpio_keys_button om5p_gpio_keys[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
.code = KEY_RESTART,
.debounce_interval = OM5P_KEYS_DEBOUNCE_INTERVAL,
.gpio = OM5P_GPIO_BTN_RESET,
.active_low = 1,
}
};
static struct flash_platform_data om5p_flash_data = {
.type = "mx25l12805d",
};
static void __init om5p_setup(void)
{
u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
u8 mac[6];
/* make lan / wan leds software controllable */
ath79_gpio_output_select(OM5P_GPIO_LED_LAN, AR934X_GPIO_OUT_GPIO);
ath79_gpio_output_select(OM5P_GPIO_LED_WAN, AR934X_GPIO_OUT_GPIO);
ath79_register_m25p80(&om5p_flash_data);
ath79_register_leds_gpio(-1, ARRAY_SIZE(om5p_leds_gpio),
om5p_leds_gpio);
ath79_register_gpio_keys_polled(-1, OM5P_KEYS_POLL_INTERVAL,
ARRAY_SIZE(om5p_gpio_keys),
om5p_gpio_keys);
ath79_init_mac(mac, art, 2);
ath79_register_wmac(art + OM5P_WMAC_CALDATA_OFFSET, mac);
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
ath79_register_mdio(1, 0x0);
ath79_init_mac(ath79_eth0_data.mac_addr, art, 0);
ath79_init_mac(ath79_eth1_data.mac_addr, art, 1);
/* GMAC0 is connected to the PHY0 of the internal switch */
ath79_switch_data.phy4_mii_en = 1;
ath79_switch_data.phy_poll_mask = BIT(0);
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII;
ath79_eth0_data.phy_mask = BIT(0);
ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev;
ath79_register_eth(0);
/* GMAC1 is connected to the internal switch */
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_register_eth(1);
}
MIPS_MACHINE(ATH79_MACH_OM5P, "OM5P", "OpenMesh OM5P", om5p_setup);
static struct i2c_gpio_platform_data om5pan_i2c_device_platdata = {
.sda_pin = OM5P_GPIO_I2C_SDA,
.scl_pin = OM5P_GPIO_I2C_SCL,
.udelay = 10,
.sda_is_open_drain = 1,
.scl_is_open_drain = 1,
};
static struct platform_device om5pan_i2c_device = {
.name = "i2c-gpio",
.id = 0,
.dev = {
.platform_data = &om5pan_i2c_device_platdata,
},
};
static struct i2c_board_info om5pan_i2c_devs[] __initdata = {
{
I2C_BOARD_INFO("tmp423", 0x4c),
},
};
static void __init om5p_an_setup(void)
{
u8 *art = (u8 *)KSEG1ADDR(0x1fff0000);
u8 mac[6];
/* temperature sensor */
platform_device_register(&om5pan_i2c_device);
i2c_register_board_info(0, om5pan_i2c_devs,
ARRAY_SIZE(om5pan_i2c_devs));
/* make lan / wan leds software controllable */
ath79_gpio_output_select(OM5P_GPIO_LED_LAN, AR934X_GPIO_OUT_GPIO);
ath79_gpio_output_select(OM5P_GPIO_LED_WAN, AR934X_GPIO_OUT_GPIO);
ath79_register_m25p80(&om5p_flash_data);
ath79_register_leds_gpio(-1, ARRAY_SIZE(om5p_leds_gpio),
om5p_leds_gpio);
ath79_init_mac(mac, art, 0x02);
ath79_register_wmac(art + OM5P_WMAC_CALDATA_OFFSET, mac);
ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0);
ath79_register_mdio(0, 0x0);
ath79_register_mdio(1, 0x0);
ath79_init_mac(ath79_eth0_data.mac_addr, art, 0x00);
ath79_init_mac(ath79_eth1_data.mac_addr, art, 0x01);
/* GMAC0 is connected to the PHY7 */
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
ath79_eth0_data.phy_mask = BIT(7);
ath79_eth0_pll_data.pll_1000 = 0x1a000000;
ath79_eth0_pll_data.pll_100 = 0x00000101;
ath79_eth0_pll_data.pll_10 = 0x00001313;
ath79_register_eth(0);
/* GMAC1 is connected to the internal switch */
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII;
ath79_eth1_data.mii_bus_dev = &ath79_mdio1_device.dev;
ath79_register_eth(1);
ath79_init_mac(mac, art, 0x10);
ap91_pci_init(art + OM5P_PCI_CALDATA_OFFSET, mac);
}
MIPS_MACHINE(ATH79_MACH_OM5P_AN, "OM5P-AN", "OpenMesh OM5P AN", om5p_an_setup);