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authorGad Krumholz <gad.krumholz@gmail.com>2016-11-27 00:52:53 -0600
committerJo-Philipp Wich <jo@mein.io>2016-12-14 18:42:48 +0100
commit21cb84435a9fcc1b94b30a672d6d3a8751fe9afb (patch)
tree4631e93396374c38dd9a5fd5eea67c8e6b0d00e5 /target/linux/ar71xx/files/arch
parent38ebd1d133e247d80106a71af64587af8dc198c2 (diff)
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ar71xx: Added missing support for Linksys E2100L
It's based on the WRT160NL according to https://wiki.openwrt.org/toh/linksys/e2100l Based on research done here: https://forum.openwrt.org/viewtopic.php?id=24244 and here: https://forum.openwrt.org/viewtopic.php?pid=120791#p120791 this patch was conceived. Signed-off-by: Gad Krumholz <gad.krumholz@gmail.com> [Jo-Philipp Wich: fix ordering, move addpattern change into separate commit] Signed-off-by: Jo-Philipp Wich <jo@mein.io>
Diffstat (limited to 'target/linux/ar71xx/files/arch')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt11
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-e2100l.c126
2 files changed, 137 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
index 86bfa14..55846c7 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
+++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt
@@ -587,6 +587,17 @@ config ATH79_MACH_DRAGINO2
select ATH79_DEV_ETH
select ATH79_DEV_USB
+config ATH79_MACH_E2100L
+ bool "Linksys E2100L board support"
+ select SOC_AR913X
+ select ATH79_DEV_ETH
+ select ATH79_DEV_GPIO_BUTTONS
+ select ATH79_DEV_LEDS_GPIO
+ select ATH79_DEV_M25P80
+ select ATH79_DEV_USB
+ select ATH79_DEV_WMAC
+ select ATH79_NVRAM
+
config ATH79_MACH_ESR900
bool "EnGenius ESR900 board support"
select SOC_QCA955X
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-e2100l.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-e2100l.c
new file mode 100644
index 0000000..c090834
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-e2100l.c
@@ -0,0 +1,126 @@
+/*
+ * Linksys E2100L board support
+ *
+ * Copyright (C) 2009-2012 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * 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 "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 "nvram.h"
+#include "machtypes.h"
+
+#define E2100L_GPIO_LED_POWER 14
+#define E2100L_GPIO_LED_WPS_AMBER 9
+#define E2100L_GPIO_LED_WPS_BLUE 8
+#define E2100L_GPIO_LED_WLAN 6
+
+#define E2100L_GPIO_BTN_WPS 7
+#define E2100L_GPIO_BTN_RESET 21
+
+#define E2100L_KEYS_POLL_INTERVAL 20 /* msecs */
+#define E2100L_KEYS_DEBOUNCE_INTERVAL (3 * E2100L_KEYS_POLL_INTERVAL)
+
+#define E2100L_NVRAM_ADDR 0x1f7e0000
+#define E2100L_NVRAM_SIZE 0x10000
+
+static const char *e2100l_part_probes[] = {
+ "cybertan",
+ NULL,
+};
+
+static struct flash_platform_data e2100l_flash_data = {
+ .part_probes = e2100l_part_probes,
+};
+
+static struct gpio_led e2100l_leds_gpio[] __initdata = {
+ {
+ .name = "e2100l:blue:power",
+ .gpio = E2100L_GPIO_LED_POWER,
+ .active_low = 1,
+ .default_trigger = "default-on",
+ }, {
+ .name = "e2100l:amber:wps",
+ .gpio = E2100L_GPIO_LED_WPS_AMBER,
+ .active_low = 1,
+ }, {
+ .name = "e2100l:blue:wps",
+ .gpio = E2100L_GPIO_LED_WPS_BLUE,
+ .active_low = 1,
+ }, {
+ .name = "e2100l:blue:wlan",
+ .gpio = E2100L_GPIO_LED_WLAN,
+ .active_low = 1,
+ }
+};
+
+static struct gpio_keys_button e2100l_gpio_keys[] __initdata = {
+ {
+ .desc = "reset",
+ .type = EV_KEY,
+ .code = KEY_RESTART,
+ .debounce_interval = E2100L_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = E2100L_GPIO_BTN_RESET,
+ .active_low = 1,
+ }, {
+ .desc = "wps",
+ .type = EV_KEY,
+ .code = KEY_WPS_BUTTON,
+ .debounce_interval = E2100L_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = E2100L_GPIO_BTN_WPS,
+ .active_low = 1,
+ }
+};
+
+static void __init e2100l_setup(void)
+{
+ const char *nvram = (char *) KSEG1ADDR(E2100L_NVRAM_ADDR);
+ u8 *eeprom = (u8 *) KSEG1ADDR(0x1fff1000);
+ u8 mac[6];
+
+ if (ath79_nvram_parse_mac_addr(nvram, E2100L_NVRAM_SIZE,
+ "lan_hwaddr=", mac) == 0) {
+ 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);
+
+ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+ ath79_eth0_data.phy_mask = 0x01;
+
+ ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
+ ath79_eth1_data.phy_mask = 0x10;
+
+ ath79_register_eth(0);
+ ath79_register_eth(1);
+
+ ath79_register_m25p80(&e2100l_flash_data);
+
+ ath79_register_usb();
+
+ if (ath79_nvram_parse_mac_addr(nvram, E2100L_NVRAM_SIZE,
+ "wl0_hwaddr=", mac) == 0)
+ ath79_register_wmac(eeprom, mac);
+ else
+ ath79_register_wmac(eeprom, NULL);
+
+ ath79_register_leds_gpio(-1, ARRAY_SIZE(e2100l_leds_gpio),
+ e2100l_leds_gpio);
+
+ ath79_register_gpio_keys_polled(-1, E2100L_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(e2100l_gpio_keys),
+ e2100l_gpio_keys);
+}
+
+MIPS_MACHINE(ATH79_MACH_E2100L, "E2100L", "Linksys E2100L",
+ e2100l_setup);