mirror of https://github.com/hak5/openwrt-owl.git
ar71xx: add kernel support for MR3420v2
[juhosg: use gpio_request_one to enable the USB power] Patch-by: Dmytro <dioptimizer@gmail.com> Signed-off-by: Gabor Juhos <juhosg@opewrt.org> SVN-Revision: 35961owl
Gabor Juhos
parent
5c5e1c0a9d
commit
902dd27383
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@ -1,5 +1,5 @@
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/*
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* TP-LINK TL-WR841N/ND v8 board support
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* TP-LINK TL-WR841N/ND v8/TL-MR3420 v2 board support
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*
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* Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
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*
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@ -8,6 +8,7 @@
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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 <linux/platform_device.h>
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#include <asm/mach-ath79/ath79.h>
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@ -18,6 +19,7 @@
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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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@ -31,7 +33,10 @@
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#define TL_WR841NV8_GPIO_LED_SYSTEM 14
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#define TL_WR841NV8_GPIO_BTN_RESET 17
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#define TL_WR841NV8_GPIO_SW_RFKILL 16
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#define TL_WR841NV8_GPIO_SW_RFKILL 16 /* WPS for MR3420 v2 */
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#define TL_MR3420V2_GPIO_LED_3G 11
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#define TL_MR3420V2_GPIO_USB_POWER 4
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#define TL_WR841NV8_KEYS_POLL_INTERVAL 20 /* msecs */
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#define TL_WR841NV8_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR841NV8_KEYS_POLL_INTERVAL)
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@ -78,6 +83,11 @@ static struct gpio_led tl_wr841n_v8_leds_gpio[] __initdata = {
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.name = "tp-link:green:wlan",
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.gpio = TL_WR841NV8_GPIO_LED_WLAN,
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.active_low = 1,
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}, {
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/* the 3G LED is only present on the MR3420 v2 */
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.name = "tp-link:green:3g",
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.gpio = TL_MR3420V2_GPIO_LED_3G,
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.active_low = 1,
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},
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};
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@ -99,24 +109,33 @@ static struct gpio_keys_button tl_wr841n_v8_gpio_keys[] __initdata = {
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}
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};
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static void __init tl_wr841n_v8_setup(void)
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static struct gpio_keys_button tl_mr3420v2_gpio_keys[] __initdata = {
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{
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.desc = "Reset button",
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.type = EV_KEY,
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.code = KEY_RESTART,
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.debounce_interval = TL_WR841NV8_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WR841NV8_GPIO_BTN_RESET,
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.active_low = 1,
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}, {
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.desc = "WPS",
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.type = EV_KEY,
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.code = KEY_WPS_BUTTON,
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.debounce_interval = TL_WR841NV8_KEYS_DEBOUNCE_INTERVAL,
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.gpio = TL_WR841NV8_GPIO_SW_RFKILL,
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.active_low = 0,
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}
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};
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static void __init tl_ap123_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_register_leds_gpio(-1, ARRAY_SIZE(tl_wr841n_v8_leds_gpio),
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tl_wr841n_v8_leds_gpio);
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ath79_register_gpio_keys_polled(1, TL_WR841NV8_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(tl_wr841n_v8_gpio_keys),
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tl_wr841n_v8_gpio_keys);
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ath79_register_m25p80(&tl_wr841n_v8_flash_data);
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ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_PHY_SWAP);
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ath79_register_mdio(1, 0x0);
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ath79_init_mac(ath79_eth0_data.mac_addr, mac, -1);
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ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0);
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@ -135,5 +154,43 @@ static void __init tl_wr841n_v8_setup(void)
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ath79_register_wmac(ee, mac);
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}
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static void __init tl_wr841n_v8_setup(void)
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{
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tl_ap123_setup();
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ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr841n_v8_leds_gpio) - 1,
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tl_wr841n_v8_leds_gpio);
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ath79_register_gpio_keys_polled(1, TL_WR841NV8_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(tl_wr841n_v8_gpio_keys),
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tl_wr841n_v8_gpio_keys);
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ath79_register_mdio(1, 0x0);
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}
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MIPS_MACHINE(ATH79_MACH_TL_WR841N_V8, "TL-WR841N-v8", "TP-LINK TL-WR841N/ND v8",
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tl_wr841n_v8_setup);
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static void __init tl_mr3420v2_setup(void)
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{
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tl_ap123_setup();
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ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr841n_v8_leds_gpio),
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tl_wr841n_v8_leds_gpio);
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ath79_register_gpio_keys_polled(1, TL_WR841NV8_KEYS_POLL_INTERVAL,
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ARRAY_SIZE(tl_mr3420v2_gpio_keys),
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tl_mr3420v2_gpio_keys);
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ath79_register_mdio(0, 0x0);
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/* enable power for the USB port */
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gpio_request_one(TL_MR3420V2_GPIO_USB_POWER,
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GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
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"USB power");
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ath79_register_usb();
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}
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MIPS_MACHINE(ATH79_MACH_TL_MR3420_V2, "TL-MR3420-v2", "TP-LINK TL-MR3420 v2",
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tl_mr3420v2_setup);
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@ -0,0 +1,27 @@
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--- a/arch/mips/ath79/Kconfig
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+++ b/arch/mips/ath79/Kconfig
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@@ -585,12 +585,13 @@ config ATH79_MACH_TL_WR841N_V1
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select ATH79_DEV_M25P80
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config ATH79_MACH_TL_WR841N_V8
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- bool "TP-LINK TL-WR841N/ND v8 support"
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+ bool "TP-LINK TL-WR841N/ND v8/TL-MR3420 v2 support"
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select SOC_AR934X
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select ATH79_DEV_ETH
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select ATH79_DEV_GPIO_BUTTONS
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select ATH79_DEV_LEDS_GPIO
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select ATH79_DEV_M25P80
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+ select ATH79_DEV_USB
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select ATH79_DEV_WMAC
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config ATH79_MACH_TL_WR941ND
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--- a/arch/mips/ath79/machtypes.h
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+++ b/arch/mips/ath79/machtypes.h
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@@ -84,6 +84,7 @@ enum ath79_mach_type {
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ATH79_MACH_TL_MR3220, /* TP-LINK TL-MR3220 */
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ATH79_MACH_TL_MR3220_V2, /* TP-LINK TL-MR3220 v2 */
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ATH79_MACH_TL_MR3420, /* TP-LINK TL-MR3420 */
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+ ATH79_MACH_TL_MR3420_V2, /* TP-LINK TL-MR3420 v2 */
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ATH79_MACH_TL_WA7510N_V1, /* TP-LINK TL-WA7510N v1*/
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ATH79_MACH_TL_WA901ND, /* TP-LINK TL-WA901ND */
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ATH79_MACH_TL_WA901ND_V2, /* TP-LINK TL-WA901ND v2 */
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