diff options
author | Felix Fietkau <nbd@openwrt.org> | 2016-03-05 09:45:15 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2016-03-05 09:45:15 +0000 |
commit | 3f971c0dc86c820628f32fae5dd328950cd0629f (patch) | |
tree | 096071ec2cab680effe086e25059207cd88b53a3 /target/linux/ar71xx/files/arch | |
parent | 94b8a6b5cfed94bea8b5d1baacceb3280bab8eac (diff) | |
download | mtk-20170518-3f971c0dc86c820628f32fae5dd328950cd0629f.zip mtk-20170518-3f971c0dc86c820628f32fae5dd328950cd0629f.tar.gz mtk-20170518-3f971c0dc86c820628f32fae5dd328950cd0629f.tar.bz2 |
ar71xx: WNR612v2: enable control of all LEDs and buttons
This patch provides full GPIO support for WNR612v2 (LEDs and buttons).
It exposes all LEDs to operating system, including Ethernet ones.
Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl>
SVN-Revision: 48924
Diffstat (limited to 'target/linux/ar71xx/files/arch')
-rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c | 69 |
1 files changed, 67 insertions, 2 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c index f29086b..13d1285 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2000-v3.c @@ -49,7 +49,15 @@ #define WNR2000V3_GPIO_WMAC_BTN_RESET 8 #define WNR2000V3_GPIO_WMAC_BTN_RFKILL 9 -#define WNR612V2_GPIO_LED_PWR_GREEN 11 +/* WNR612v2 - connected through AR7241 */ +#define WNR612V2_GPIO_LED_POWER_GREEN 11 +#define WNR612V2_GPIO_LED_LAN1_GREEN 13 +#define WNR612V2_GPIO_LED_LAN2_GREEN 14 +#define WNR612V2_GPIO_LED_WAN_GREEN 17 + +/* WNR612v2 - connected through AR9285 */ +#define WNR612V2_GPIO_WMAC_LED_WLAN_GREEN 1 +#define WNR612V2_GPIO_WMAC_BTN_RESET 7 #define WNR1000V2_GPIO_LED_PWR_AMBER 1 #define WNR1000V2_GPIO_LED_PWR_GREEN 11 @@ -152,11 +160,25 @@ static const char *wnr2000v3_wmac_led_name = "netgear:blue:wlan"; static struct gpio_led wnr612v2_leds_gpio[] __initdata = { { .name = "netgear:green:power", - .gpio = WNR612V2_GPIO_LED_PWR_GREEN, + .gpio = WNR612V2_GPIO_LED_POWER_GREEN, + .active_low = 1, + }, { + .name = "netgear:green:lan1", + .gpio = WNR612V2_GPIO_LED_LAN1_GREEN, + .active_low = 1, + }, { + .name = "netgear:green:lan2", + .gpio = WNR612V2_GPIO_LED_LAN2_GREEN, + .active_low = 1, + }, { + .name = "netgear:green:wan", + .gpio = WNR612V2_GPIO_LED_WAN_GREEN, .active_low = 1, } }; +static const char *wnr612v2_wmac_led_name = "netgear:green:wlan"; + static struct gpio_led wnr1000v2_leds_gpio[] __initdata = { { .name = "netgear:green:power", @@ -270,6 +292,17 @@ static struct gpio_keys_button wnr2000v3_wmac_keys_gpio[] = { } }; +static struct gpio_keys_button wnr612v2_wmac_keys_gpio[] = { + { + .desc = "reset", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = WNR2000V3_KEYS_DEBOUNCE_INTERVAL, + .gpio = WNR612V2_GPIO_WMAC_BTN_RESET, + .active_low = 1, + } +}; + /* * For WNR2000v3 ART flash area used for WLAN MAC is usually empty (0xff) * so ath9k driver uses random MAC instead each time module is loaded. @@ -375,6 +408,25 @@ static void __init wnr612v2_setup(void) { u8 wlan_mac_addr[6]; + /* + * Disable JTAG and CLKs. Allow OS to control all link LEDs. + * Note: U-Boot for WNR612v2 sets undocumented bit 15 but + * we leave it for now. + */ + ath79_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE | + AR724X_GPIO_FUNC_UART_EN, + AR724X_GPIO_FUNC_CLK_OBS1_EN | + AR724X_GPIO_FUNC_CLK_OBS2_EN | + AR724X_GPIO_FUNC_CLK_OBS3_EN | + AR724X_GPIO_FUNC_CLK_OBS4_EN | + AR724X_GPIO_FUNC_CLK_OBS5_EN | + AR724X_GPIO_FUNC_GE0_MII_CLK_EN | + AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN | + AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN | + AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN | + AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN | + AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN); + wnr_get_wmac(wlan_mac_addr, WNR2000V3_MAC0_OFFSET, WNR2000V3_MAC1_OFFSET, WNR2000V3_WMAC_OFFSET); @@ -382,6 +434,19 @@ static void __init wnr612v2_setup(void) ath79_register_leds_gpio(-1, ARRAY_SIZE(wnr612v2_leds_gpio), wnr612v2_leds_gpio); + + /* + * This device has no buttons on AR7241 GPIO and no extra LEDs + * connected to AR9285 so setup is simpler than for WNR2000v3. + */ + ap9x_pci_setup_wmac_led_pin(0, WNR612V2_GPIO_WMAC_LED_WLAN_GREEN); + ap9x_pci_setup_wmac_led_name(0, wnr612v2_wmac_led_name); + + ap9x_pci_setup_wmac_leds(0, NULL, 0); + + ap9x_pci_setup_wmac_btns(0, wnr612v2_wmac_keys_gpio, + ARRAY_SIZE(wnr612v2_wmac_keys_gpio), + WNR2000V3_KEYS_POLL_INTERVAL); } MIPS_MACHINE(ATH79_MACH_WNR612_V2, "WNR612V2", "NETGEAR WNR612 V2", wnr612v2_setup); |