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297 lines
8.2 KiB

/*
* sysmocom devices
*
* Copyright (C) 2015 Alexander Couzens <lynxis@fe80.eu>
*
* 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 <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include <linux/i2c.h>
#include <linux/i2c-algo-bit.h>
#include <linux/i2c-gpio.h>
#include <linux/platform_device.h>
#include "common.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-usb.h"
#include "dev-wmac.h"
#include "machtypes.h"
#define SYSMOCOM_GPIO_LED_WLAN 0
#define SYSMOCOM_GPIO_LED_ETH0 13
#define SYSMOCOM_GPIO_LED_PSE 15
#define SYSMOCOM_SOB_AP1_GPIO_I2C_SDA 18
#define SYSMOCOM_SOB_AP1_GPIO_I2C_SCL 19
#define SYSMOCOM_SOB_AP2_GPIO_I2C_SDA 26
#define SYSMOCOM_SOB_AP2_GPIO_I2C_SCL 27
#define SYSMOCOM_SOB_JB02V3_GPIO_LED_WLAN 0
#define SYSMOCOM_SOB_JB02V3_GPIO_LED_ETH0 17
#define SYSMOCOM_MAC0_OFFSET 0x0000
#define SYSMOCOM_MAC1_OFFSET 0x0006
#define SYSMOCOM_CALDATA_OFFSET 0x1000
#define SYSMOCOM_WMAC_MAC_OFFSET 0x1002
static const char *size_depend_part_probes[] = {
"SizeDepend",
NULL,
};
static struct flash_platform_data size_depend_flash_data = {
.part_probes = size_depend_part_probes,
};
static struct gpio_led sysmocom_sob_ap1_leds_gpio[] __initdata = {
{
.name = "sysmocom:orange:wlan",
.gpio = SYSMOCOM_GPIO_LED_WLAN,
.active_low = 0,
}, {
.name = "sysmocom:orange:eth0",
.gpio = SYSMOCOM_GPIO_LED_ETH0,
.active_low = 0,
}, {
.name = "sysmocom:red:pse",
.gpio = SYSMOCOM_GPIO_LED_PSE,
.active_low = 0,
}
};
static struct gpio_led sysmocom_sob_ap2_leds_gpio[] __initdata = {
{
.name = "sysmocom:red:wlan",
.gpio = SYSMOCOM_GPIO_LED_WLAN,
.active_low = 0,
}
};
static struct gpio_led sysmocom_sob_jb02_leds_gpio[] __initdata = {
{
.name = "sysmocom:red:wlan",
.gpio = SYSMOCOM_GPIO_LED_WLAN,
.active_low = 0,
}, {
.name = "sysmocom:red:eth0",
.gpio = SYSMOCOM_GPIO_LED_ETH0,
.active_low = 0,
}
};
static struct gpio_led sysmocom_sob_jb02v3_leds_gpio[] __initdata = {
{
.name = "sysmocom:red:wlan",
.gpio = SYSMOCOM_SOB_JB02V3_GPIO_LED_WLAN,
.active_low = 0,
}, {
.name = "sysmocom:red:eth0",
.gpio = SYSMOCOM_SOB_JB02V3_GPIO_LED_ETH0,
.active_low = 0,
}
};
static struct i2c_gpio_platform_data sob_ap1_i2c_gpio_data = {
.sda_pin = SYSMOCOM_SOB_AP1_GPIO_I2C_SDA,
.scl_pin = SYSMOCOM_SOB_AP1_GPIO_I2C_SCL,
.udelay = 20,
};
static struct i2c_gpio_platform_data sob_ap2_i2c_gpio_data = {
.sda_pin = SYSMOCOM_SOB_AP2_GPIO_I2C_SDA,
.scl_pin = SYSMOCOM_SOB_AP2_GPIO_I2C_SCL,
.udelay = 20,
};
static struct resource boot_counter_resources[] = {
{
.name = "counter_base",
.flags = IORESOURCE_MEM,
.start = 0x1d000100,
.end = 0x1d000100 + 0x10 - 1,
}
};
static struct platform_device sob_boot_counter = {
.name = "boot-counter-sram",
.id = 0,
.resource = boot_counter_resources,
.num_resources = ARRAY_SIZE(boot_counter_resources),
};
static struct platform_device sob_ap1_i2c_gpio_device = {
.name = "i2c-gpio",
.id = 0,
.dev = {
.platform_data = &sob_ap1_i2c_gpio_data,
}
};
static struct platform_device sob_ap2_i2c_gpio_device = {
.name = "i2c-gpio",
.id = 0,
.dev = {
.platform_data = &sob_ap2_i2c_gpio_data,
}
};
static struct i2c_board_info sob_ap_i2c_devs[] __initdata = {
{
I2C_BOARD_INFO("apds9300", 0x29),
}, {
I2C_BOARD_INFO("lm75b", 0x48),
}, {
I2C_BOARD_INFO("24c02", 0x50),
},
};
static void __init sysmocom_common_setup(void)
{
ath79_register_m25p80(&size_depend_flash_data);
platform_device_register(&sob_boot_counter);
}
static void __init sysmocom_sob_ap1_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
sysmocom_common_setup();
ath79_register_wmac(art + SYSMOCOM_CALDATA_OFFSET,
art + SYSMOCOM_WMAC_MAC_OFFSET);
ath79_setup_ar933x_phy4_switch(false, false);
ath79_init_mac(ath79_eth1_data.mac_addr, art + SYSMOCOM_MAC1_OFFSET, 0);
ath79_register_mdio(0, 0x0);
/* ath79_register_eth(0) is unused because it using the internal switch */
ath79_register_eth(1);
ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN |
AR933X_GPIO_FUNC_UART_RTS_CTS_EN);
ath79_register_leds_gpio(-1, ARRAY_SIZE(sysmocom_sob_ap1_leds_gpio),
sysmocom_sob_ap1_leds_gpio);
ath79_register_usb();
platform_device_register(&sob_ap1_i2c_gpio_device);
i2c_register_board_info(0, sob_ap_i2c_devs,
ARRAY_SIZE(sob_ap_i2c_devs));
}
static void __init sysmocom_sob_ap2_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
sysmocom_common_setup();
ath79_register_wmac(art + SYSMOCOM_CALDATA_OFFSET,
art + SYSMOCOM_WMAC_MAC_OFFSET);
/* RJ45 port is separate WAN port / MAC, not switched with other ports */
ath79_setup_ar933x_phy4_switch(false, false);
ath79_init_mac(ath79_eth0_data.mac_addr, art + SYSMOCOM_MAC1_OFFSET, 0);
ath79_init_mac(ath79_eth1_data.mac_addr, art + SYSMOCOM_MAC0_OFFSET, 0);
ath79_register_mdio(0, 0x0);
ath79_register_eth(1);
ath79_register_eth(0);
ath79_gpio_function_enable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
ath79_gpio_function_disable(AR933X_GPIO_FUNC_UART_RTS_CTS_EN);
ath79_register_leds_gpio(-1, ARRAY_SIZE(sysmocom_sob_ap2_leds_gpio),
sysmocom_sob_ap2_leds_gpio);
ath79_register_usb();
/* Enable GPIO26 and GPIO27 */
ath79_reset_wr(AR933X_RESET_REG_BOOTSTRAP,
ath79_reset_rr(AR933X_RESET_REG_BOOTSTRAP) |
AR933X_BOOTSTRAP_MDIO_GPIO_EN);
platform_device_register(&sob_ap2_i2c_gpio_device);
i2c_register_board_info(0, sob_ap_i2c_devs,
ARRAY_SIZE(sob_ap_i2c_devs));
}
static void __init sysmocom_sob_jb02_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
sysmocom_common_setup();
ath79_register_wmac(art + SYSMOCOM_CALDATA_OFFSET,
art + SYSMOCOM_WMAC_MAC_OFFSET);
ath79_setup_ar933x_phy4_switch(false, false);
ath79_init_mac(ath79_eth1_data.mac_addr, art + SYSMOCOM_MAC1_OFFSET, 0);
ath79_register_mdio(0, 0x0);
/* ath79_register_eth(0) is unused because it using the internal switch */
ath79_register_eth(1);
ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN |
AR933X_GPIO_FUNC_UART_RTS_CTS_EN);
ath79_register_leds_gpio(-1, ARRAY_SIZE(sysmocom_sob_jb02_leds_gpio),
sysmocom_sob_jb02_leds_gpio);
ath79_register_usb();
}
static void __init sysmocom_sob_jb02v3_setup(void)
{
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
sysmocom_common_setup();
ath79_register_wmac(art + SYSMOCOM_CALDATA_OFFSET,
art + SYSMOCOM_WMAC_MAC_OFFSET);
/* RJ45 port is separate WAN port / MAC, not switched with other ports */
ath79_setup_ar933x_phy4_switch(false, false);
ath79_init_mac(ath79_eth0_data.mac_addr, art + SYSMOCOM_MAC1_OFFSET, 0);
ath79_init_mac(ath79_eth1_data.mac_addr, art + SYSMOCOM_MAC0_OFFSET, 0);
ath79_register_mdio(0, 0x0);
ath79_register_eth(0);
ath79_register_eth(1);
ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN |
AR933X_GPIO_FUNC_UART_RTS_CTS_EN);
ath79_register_leds_gpio(-1, ARRAY_SIZE(sysmocom_sob_jb02v3_leds_gpio),
sysmocom_sob_jb02v3_leds_gpio);
ath79_register_usb();
}
MIPS_MACHINE(ATH79_MACH_SYSMOCOM_SOB_AP1, "SYSMOSOBAP1", "sysmocom SOB-AP1",
sysmocom_sob_ap1_setup);
MIPS_MACHINE(ATH79_MACH_SYSMOCOM_SOB_AP2, "SYSMOSOBAP2", "sysmocom SOB-AP2",
sysmocom_sob_ap2_setup);
MIPS_MACHINE(ATH79_MACH_SYSMOCOM_SOB_JB02, "SYSMOSOBJB02", "sysmocom SOB-JB02",
sysmocom_sob_jb02_setup);
MIPS_MACHINE(ATH79_MACH_SYSMOCOM_SOB_JB02V3, "SYSMOSOBJB02V3", "sysmocom SOB-JB02V3",
sysmocom_sob_jb02v3_setup);