e61fe4e4d7
This patch adds the target profile SOM9331 and configures hardware functionality for the 3x Eth Ports & corresponding LED's, the USB Host, the USART to USB bridge and the System LED. Signed-off-by: Allan Nick Pedrana <nik9993@gmail.com>
125 lines
3.5 KiB
C
125 lines
3.5 KiB
C
/*
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* OpenEmbed SOM9331 board support
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*
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* Copyright (C) 2011 dongyuqi <729650915@qq.com>
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* Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
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*
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* 5/27/2016 - Modified by Allan Nick Pedrana <nik9993@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published
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* by the Free Software Foundation.
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*/
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#include <linux/gpio.h>
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#include <asm/mach-ath79/ath79.h>
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#include <asm/mach-ath79/ar71xx_regs.h>
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#include "common.h"
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#include "dev-eth.h"
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#include "dev-gpio-buttons.h"
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#include "dev-leds-gpio.h"
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#include "dev-m25p80.h"
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#include "dev-usb.h"
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#include "dev-wmac.h"
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#include "machtypes.h"
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#define SOM9331_GPIO_LED_WLAN 27
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#define SOM9331_GPIO_LED_SYSTEM 0
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#define SOM9331_GPIO_LED_2 13
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#define SOM9331_GPIO_LED_3 14
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#define SOM9331_GPIO_LED_5 16
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#define SOM9331_GPIO_LED_WAN SOM9331_GPIO_LED_2
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#define SOM9331_GPIO_LED_LAN1 SOM9331_GPIO_LED_3
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#define SOM9331_GPIO_LED_LAN2 SOM9331_GPIO_LED_5
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#define SOM9331_GPIO_BTN_RESET 11
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#define SOM9331_KEYS_POLL_INTERVAL 20 /* msecs */
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#define SOM9331_KEYS_DEBOUNCE_INTERVAL (3 * SOM9331_KEYS_POLL_INTERVAL)
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static const char *som9331_part_probes[] = {
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"tp-link",
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NULL,
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};
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static struct flash_platform_data som9331_flash_data = {
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.part_probes = som9331_part_probes,
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};
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static struct gpio_led som9331_leds_gpio[] __initdata = {
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{
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.name = "som9331:red:wlan",
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.gpio = SOM9331_GPIO_LED_WLAN,
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.active_low = 1,
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},
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{
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.name = "som9331:orange:wan",
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.gpio = SOM9331_GPIO_LED_WAN,
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.active_low = 0,
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},
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{
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.name = "som9331:orange:lan1",
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.gpio = SOM9331_GPIO_LED_LAN1,
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.active_low = 0,
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},
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{
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.name = "som9331:orange:lan2",
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.gpio = SOM9331_GPIO_LED_LAN2,
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.active_low = 0,
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},
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{
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.name = "som9331:blue:system",
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.gpio = SOM9331_GPIO_LED_SYSTEM,
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.active_low = 0,
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},
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};
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static struct gpio_keys_button som9331_gpio_keys[] __initdata = {
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{
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.desc = "reset",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = SOM9331_KEYS_DEBOUNCE_INTERVAL,
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.gpio = SOM9331_GPIO_BTN_RESET,
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.active_low = 0,
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}
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};
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static void __init som9331_setup(void)
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{
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u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
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u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
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ath79_setup_ar933x_phy4_switch(true, true);
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ath79_gpio_function_disable(AR933X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
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AR933X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
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AR933X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
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AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
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AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
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ath79_register_m25p80(&som9331_flash_data);
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ath79_register_leds_gpio(-1, ARRAY_SIZE(som9331_leds_gpio),
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som9331_leds_gpio);
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ath79_register_gpio_keys_polled(-1, SOM9331_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(som9331_gpio_keys),
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som9331_gpio_keys);
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ath79_register_usb();
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ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0);
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ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
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ath79_register_mdio(0, 0x0);
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/* LAN ports */
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ath79_register_eth(1);
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/* WAN port */
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ath79_register_eth(0);
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ath79_register_wmac(ee, mac);
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}
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MIPS_MACHINE(ATH79_MACH_SOM9331, "SOM9331", "OpenEmbed SOM9331", som9331_setup);
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