From e61fe4e4d762eb3e00c43b6714a229835efc7ea5 Mon Sep 17 00:00:00 2001 From: Allan Nick Pedrana Date: Sun, 29 May 2016 17:26:03 -0500 Subject: ar71xx: add support for OpenEmbed SOM9331 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 --- .../ar71xx/files/arch/mips/ath79/mach-som9331.c | 125 +++++++++++++++++++++ 1 file changed, 125 insertions(+) create mode 100644 target/linux/ar71xx/files/arch/mips/ath79/mach-som9331.c (limited to 'target/linux/ar71xx/files/arch/mips/ath79/mach-som9331.c') diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-som9331.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-som9331.c new file mode 100644 index 0000000000..eef5bcedc2 --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-som9331.c @@ -0,0 +1,125 @@ +/* + * OpenEmbed SOM9331 board support + * + * Copyright (C) 2011 dongyuqi <729650915@qq.com> + * Copyright (C) 2011-2012 Gabor Juhos + * + * 5/27/2016 - Modified by Allan Nick Pedrana + * + * 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 + +#include +#include + +#include "common.h" +#include "dev-eth.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-m25p80.h" +#include "dev-usb.h" +#include "dev-wmac.h" +#include "machtypes.h" + +#define SOM9331_GPIO_LED_WLAN 27 +#define SOM9331_GPIO_LED_SYSTEM 0 +#define SOM9331_GPIO_LED_2 13 +#define SOM9331_GPIO_LED_3 14 +#define SOM9331_GPIO_LED_5 16 +#define SOM9331_GPIO_LED_WAN SOM9331_GPIO_LED_2 +#define SOM9331_GPIO_LED_LAN1 SOM9331_GPIO_LED_3 +#define SOM9331_GPIO_LED_LAN2 SOM9331_GPIO_LED_5 +#define SOM9331_GPIO_BTN_RESET 11 + +#define SOM9331_KEYS_POLL_INTERVAL 20 /* msecs */ +#define SOM9331_KEYS_DEBOUNCE_INTERVAL (3 * SOM9331_KEYS_POLL_INTERVAL) + +static const char *som9331_part_probes[] = { + "tp-link", + NULL, +}; + +static struct flash_platform_data som9331_flash_data = { + .part_probes = som9331_part_probes, +}; + +static struct gpio_led som9331_leds_gpio[] __initdata = { + { + .name = "som9331:red:wlan", + .gpio = SOM9331_GPIO_LED_WLAN, + .active_low = 1, + }, + { + .name = "som9331:orange:wan", + .gpio = SOM9331_GPIO_LED_WAN, + .active_low = 0, + }, + { + .name = "som9331:orange:lan1", + .gpio = SOM9331_GPIO_LED_LAN1, + .active_low = 0, + }, + { + .name = "som9331:orange:lan2", + .gpio = SOM9331_GPIO_LED_LAN2, + .active_low = 0, + }, + { + .name = "som9331:blue:system", + .gpio = SOM9331_GPIO_LED_SYSTEM, + .active_low = 0, + }, +}; + +static struct gpio_keys_button som9331_gpio_keys[] __initdata = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = SOM9331_KEYS_DEBOUNCE_INTERVAL, + .gpio = SOM9331_GPIO_BTN_RESET, + .active_low = 0, + } +}; + +static void __init som9331_setup(void) +{ + u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00); + u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000); + + ath79_setup_ar933x_phy4_switch(true, true); + + 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); + + ath79_register_m25p80(&som9331_flash_data); + ath79_register_leds_gpio(-1, ARRAY_SIZE(som9331_leds_gpio), + som9331_leds_gpio); + ath79_register_gpio_keys_polled(-1, SOM9331_KEYS_POLL_INTERVAL, + ARRAY_SIZE(som9331_gpio_keys), + som9331_gpio_keys); + + ath79_register_usb(); + + ath79_init_mac(ath79_eth0_data.mac_addr, mac, 0); + ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1); + + ath79_register_mdio(0, 0x0); + + /* LAN ports */ + ath79_register_eth(1); + + /* WAN port */ + ath79_register_eth(0); + + ath79_register_wmac(ee, mac); +} + +MIPS_MACHINE(ATH79_MACH_SOM9331, "SOM9331", "OpenEmbed SOM9331", som9331_setup); -- cgit v1.2.3