aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ar71xx/files
diff options
context:
space:
mode:
authorJohn Crispin <john@openwrt.org>2016-04-01 07:11:34 +0000
committerJohn Crispin <john@openwrt.org>2016-04-01 07:11:34 +0000
commitba2d1ccffa97b69e0aa9bfe11ba91c3391452dbc (patch)
treebdbed41f3850840cb6e605749167245e4a36a07e /target/linux/ar71xx/files
parent3da1ef38c1925b9183bc5c3ca68ccd6d6df326bb (diff)
downloadupstream-ba2d1ccffa97b69e0aa9bfe11ba91c3391452dbc.tar.gz
upstream-ba2d1ccffa97b69e0aa9bfe11ba91c3391452dbc.tar.bz2
upstream-ba2d1ccffa97b69e0aa9bfe11ba91c3391452dbc.zip
ar71xx: WNR2200: enable control of all LEDs and buttons
This patch provides full GPIO support for WNR2200 (LEDs and buttons). It exposes all LEDs to operating system, including Ethernet ones. Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl> SVN-Revision: 49101
Diffstat (limited to 'target/linux/ar71xx/files')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2200.c145
1 files changed, 109 insertions, 36 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2200.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2200.c
index 37ffc4c56b..258d254cf4 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2200.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-wnr2200.c
@@ -15,6 +15,8 @@
#include <linux/kernel.h> /* for max() macro */
#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h> /* needed to disable switch LEDs */
+#include "common.h" /* needed to disable switch LEDs */
#include "dev-ap9x-pci.h"
#include "dev-eth.h"
@@ -24,21 +26,28 @@
#include "dev-usb.h"
#include "machtypes.h"
+/* WNR2200 - connected through AR7241 */
#define WNR2200_GPIO_LED_LAN2_AMBER 0
#define WNR2200_GPIO_LED_LAN4_AMBER 1
-#define WNR2200_GPIO_LED_WPS 5
-#define WNR2200_GPIO_LED_WAN_GREEN 7
-#define WNR2200_GPIO_LED_USB 8
+#define WNR2200_GPIO_LED_LAN1_AMBER 6 /* AR724X_GPIO_FUNC_JTAG_DISABLE */
+#define WNR2200_GPIO_LED_WPS_GREEN 7 /* AR724X_GPIO_FUNC_JTAG_DISABLE */
+#define WNR2200_GPIO_LED_USB_GREEN 8 /* AR724X_GPIO_FUNC_JTAG_DISABLE */
#define WNR2200_GPIO_LED_LAN3_AMBER 11
#define WNR2200_GPIO_LED_WAN_AMBER 12
-#define WNR2200_GPIO_LED_LAN1_GREEN 13
-#define WNR2200_GPIO_LED_LAN2_GREEN 14
-#define WNR2200_GPIO_LED_LAN3_GREEN 15
-#define WNR2200_GPIO_LED_LAN4_GREEN 16
-#define WNR2200_GPIO_LED_PWR_AMBER 21
-#define WNR2200_GPIO_LED_PWR_GREEN 22
-#define WNR2200_GPIO_USB_5V 4
-#define WNR2200_GPIO_USB_POWER 24
+#define WNR2200_GPIO_LED_LAN1_GREEN 13 /* AR724X_..._ETH_SWITCH_LED0 */
+#define WNR2200_GPIO_LED_LAN2_GREEN 14 /* AR724X_..._ETH_SWITCH_LED1 */
+#define WNR2200_GPIO_LED_LAN3_GREEN 15 /* AR724X_..._ETH_SWITCH_LED2 */
+#define WNR2200_GPIO_LED_LAN4_GREEN 16 /* AR724X_..._ETH_SWITCH_LED3 */
+#define WNR2200_GPIO_LED_WAN_GREEN 17 /* AR724X_..._ETH_SWITCH_LED4 */
+
+/* WNR2200 - connected through AR9287 */
+#define WNR2200_GPIO_WMAC_LED_WLAN_BLUE 0
+#define WNR2200_GPIO_WMAC_LED_TEST_AMBER 1
+#define WNR2200_GPIO_WMAC_LED_POWER_GREEN 2
+#define WNR2200_GPIO_WMAC_BTN_RFKILL 3
+#define WNR2200_GPIO_WMAC_USB_5V 4
+#define WNR2200_GPIO_WMAC_BTN_WPS 5
+#define WNR2200_GPIO_WMAC_BTN_RESET 6
#define WNR2200_KEYS_POLL_INTERVAL 20 /* msecs */
#define WNR2200_KEYS_DEBOUNCE_INTERVAL (3 * WNR2200_KEYS_POLL_INTERVAL)
@@ -50,30 +59,22 @@
static struct gpio_led wnr2200_leds_gpio[] __initdata = {
{
- .name = "netgear:amber:lan2",
- .gpio = WNR2200_GPIO_LED_LAN2_AMBER,
- .active_low = 1,
- }, {
- .name = "netgear:amber:lan4",
- .gpio = WNR2200_GPIO_LED_LAN4_AMBER,
- .active_low = 1,
- }, {
- .name = "netgear:green:wps",
- .gpio = WNR2200_GPIO_LED_WPS,
- .active_low = 1,
- }, {
- .name = "netgear:green:wan",
- .gpio = WNR2200_GPIO_LED_WAN_GREEN,
+ .name = "netgear:amber:lan1",
+ .gpio = WNR2200_GPIO_LED_LAN1_AMBER,
.active_low = 1,
}, {
- .name = "netgear:green:usb",
- .gpio = WNR2200_GPIO_LED_USB,
+ .name = "netgear:amber:lan2",
+ .gpio = WNR2200_GPIO_LED_LAN2_AMBER,
.active_low = 1,
}, {
.name = "netgear:amber:lan3",
.gpio = WNR2200_GPIO_LED_LAN3_AMBER,
.active_low = 1,
}, {
+ .name = "netgear:amber:lan4",
+ .gpio = WNR2200_GPIO_LED_LAN4_AMBER,
+ .active_low = 1,
+ }, {
.name = "netgear:amber:wan",
.gpio = WNR2200_GPIO_LED_WAN_AMBER,
.active_low = 1,
@@ -94,12 +95,56 @@ static struct gpio_led wnr2200_leds_gpio[] __initdata = {
.gpio = WNR2200_GPIO_LED_LAN4_GREEN,
.active_low = 1,
}, {
- .name = "netgear:amber:power",
- .gpio = WNR2200_GPIO_LED_PWR_AMBER,
+ .name = "netgear:green:usb",
+ .gpio = WNR2200_GPIO_LED_USB_GREEN,
+ .active_low = 1,
+ }, {
+ .name = "netgear:green:wan",
+ .gpio = WNR2200_GPIO_LED_WAN_GREEN,
+ .active_low = 1,
+ }, {
+ .name = "netgear:green:wps",
+ .gpio = WNR2200_GPIO_LED_WPS_GREEN,
+ .active_low = 1,
+ }
+};
+
+static const char *wnr2200_wmac_led_name = "netgear:blue:wlan";
+
+static struct gpio_led wnr2200_wmac_leds_gpio[] = {
+ {
+ .name = "netgear:amber:test",
+ .gpio = WNR2200_GPIO_WMAC_LED_TEST_AMBER,
.active_low = 1,
}, {
.name = "netgear:green:power",
- .gpio = WNR2200_GPIO_LED_PWR_GREEN,
+ .gpio = WNR2200_GPIO_WMAC_LED_POWER_GREEN,
+ .active_low = 1,
+ .default_state = LEDS_GPIO_DEFSTATE_ON,
+ }
+};
+
+static struct gpio_keys_button wnr2200_wmac_keys_gpio[] = {
+ {
+ .desc = "reset",
+ .type = EV_KEY,
+ .code = KEY_RESTART,
+ .debounce_interval = WNR2200_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = WNR2200_GPIO_WMAC_BTN_RESET,
+ .active_low = 1,
+ }, {
+ .desc = "rfkill",
+ .type = EV_KEY,
+ .code = KEY_RFKILL,
+ .debounce_interval = WNR2200_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = WNR2200_GPIO_WMAC_BTN_RFKILL,
+ .active_low = 1,
+ }, {
+ .desc = "wps",
+ .type = EV_KEY,
+ .code = KEY_WPS_BUTTON,
+ .debounce_interval = WNR2200_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = WNR2200_GPIO_WMAC_BTN_WPS,
.active_low = 1,
}
};
@@ -139,14 +184,32 @@ static void __init wnr2200_setup(void)
u8 *art = (u8 *) KSEG1ADDR(0x1fff0000);
u8 wlan_mac_addr[6];
+ /*
+ * Disable JTAG to use all AR724X GPIO LEDs. Disable CLKs.
+ * Allow OS to control all link LEDs.
+ */
+ 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);
+
ath79_register_mdio(0, 0x0);
- ath79_init_mac(ath79_eth0_data.mac_addr, art+WNR2200_MAC0_OFFSET, 0);
+ ath79_init_mac(ath79_eth0_data.mac_addr, art + WNR2200_MAC0_OFFSET, 0);
ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
ath79_eth0_data.speed = SPEED_100;
ath79_eth0_data.duplex = DUPLEX_FULL;
- ath79_init_mac(ath79_eth1_data.mac_addr, art+WNR2200_MAC1_OFFSET, 0);
+ ath79_init_mac(ath79_eth1_data.mac_addr, art + WNR2200_MAC1_OFFSET, 0);
ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RMII;
ath79_eth1_data.phy_mask = 0x10;
@@ -160,12 +223,22 @@ static void __init wnr2200_setup(void)
ap91_pci_init(art + WNR2200_PCIE_CALDATA_OFFSET, wlan_mac_addr);
ath79_register_leds_gpio(-1, ARRAY_SIZE(wnr2200_leds_gpio),
- wnr2200_leds_gpio);
+ wnr2200_leds_gpio);
+
+ ap9x_pci_setup_wmac_led_pin(0, WNR2200_GPIO_WMAC_LED_WLAN_BLUE);
+ ap9x_pci_setup_wmac_led_name(0, wnr2200_wmac_led_name);
+
+ ap9x_pci_setup_wmac_leds(0, wnr2200_wmac_leds_gpio,
+ ARRAY_SIZE(wnr2200_wmac_leds_gpio));
+
+ /* All 3 buttons are connected to wireless chip */
+ ap9x_pci_setup_wmac_btns(0, wnr2200_wmac_keys_gpio,
+ ARRAY_SIZE(wnr2200_wmac_keys_gpio),
+ WNR2200_KEYS_POLL_INTERVAL);
/* enable power for the USB port */
- ap9x_pci_setup_wmac_gpio(0,
- BIT(WNR2200_GPIO_USB_5V),
- BIT(WNR2200_GPIO_USB_5V));
+ ap9x_pci_setup_wmac_gpio(0, BIT(WNR2200_GPIO_WMAC_USB_5V),
+ BIT(WNR2200_GPIO_WMAC_USB_5V));
ath79_register_usb();
}