ar71xx: add kernel support for the TL-MR3220 v2
authorGabor Juhos <juhosg@openwrt.org>
Wed, 19 Dec 2012 08:50:35 +0000 (08:50 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Wed, 19 Dec 2012 08:50:35 +0000 (08:50 +0000)
Based on the following patch:
http://patchwork.openwrt.org/patch/3043/

[juhosg:
 - remove custom LED and button arrays
 - use separate machine specific patch
 - update Kconfig]

Signed-off-by: Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
SVN-Revision: 34779

target/linux/ar71xx/files/arch/mips/ath79/mach-tl-wr741nd-v4.c
target/linux/ar71xx/patches-3.6/617-MIPS-ath79-TL-MR3220-v2-support.patch [new file with mode: 0644]

index 0d758913f315217a87d11d197e946ef264f8a7ff..7eb4d2fceb0c22f4e3f6f2e71d787a07bd076f80 100644 (file)
@@ -1,5 +1,5 @@
 /*
- *  TP-LINK TL-WR741ND v4 board support
+ *  TP-LINK TL-WR741ND v4/TL-MR3220 v2 board support
  *
  *  Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
  *
@@ -18,6 +18,7 @@
 #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 TL_WR741NDV4_GPIO_LED_LAN2     15
 #define TL_WR741NDV4_GPIO_LED_LAN3     16
 #define TL_WR741NDV4_GPIO_LED_LAN4     17
-
 #define TL_WR741NDV4_GPIO_LED_SYSTEM   27
 
+#define TL_MR3220V2_GPIO_LED_3G                26
+#define TL_MR3220V2_GPIO_USB_POWER     8
+
 #define TL_WR741NDV4_KEYS_POLL_INTERVAL        20      /* msecs */
 #define TL_WR741NDV4_KEYS_DEBOUNCE_INTERVAL (3 * TL_WR741NDV4_KEYS_POLL_INTERVAL)
 
@@ -79,6 +82,11 @@ static struct gpio_led tl_wr741ndv4_leds_gpio[] __initdata = {
                .name           = "tp-link:green:wlan",
                .gpio           = TL_WR741NDV4_GPIO_LED_WLAN,
                .active_low     = 0,
+       }, {
+               /* the 3G LED is only present on the MR3220 v2 */
+               .name           = "tp-link:green:3g",
+               .gpio           = TL_MR3220V2_GPIO_LED_3G,
+               .active_low     = 0,
        },
 };
 
@@ -91,6 +99,7 @@ static struct gpio_keys_button tl_wr741ndv4_gpio_keys[] __initdata = {
                .gpio           = TL_WR741NDV4_GPIO_BTN_RESET,
                .active_low     = 0,
        }, {
+               /* the WPS button is only present on the WR741ND v4 */
                .desc           = "WPS",
                .type           = EV_KEY,
                .code           = KEY_WPS_BUTTON,
@@ -100,7 +109,7 @@ static struct gpio_keys_button tl_wr741ndv4_gpio_keys[] __initdata = {
        }
 };
 
-static void __init tl_wr741ndv4_setup(void)
+static void __init tl_ap121_setup(void)
 {
        u8 *mac = (u8 *) KSEG1ADDR(0x1f01fc00);
        u8 *ee = (u8 *) KSEG1ADDR(0x1fff1000);
@@ -113,13 +122,6 @@ static void __init tl_wr741ndv4_setup(void)
                                    AR933X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
                                    AR933X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
 
-       ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr741ndv4_leds_gpio),
-                                tl_wr741ndv4_leds_gpio);
-
-       ath79_register_gpio_keys_polled(1, TL_WR741NDV4_KEYS_POLL_INTERVAL,
-                                       ARRAY_SIZE(tl_wr741ndv4_gpio_keys),
-                                       tl_wr741ndv4_gpio_keys);
-
        ath79_register_m25p80(&tl_wr741ndv4_flash_data);
        ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1);
        ath79_init_mac(ath79_eth1_data.mac_addr, mac, -1);
@@ -131,5 +133,35 @@ static void __init tl_wr741ndv4_setup(void)
        ath79_register_wmac(ee, mac);
 }
 
+static void __init tl_wr741ndv4_setup(void)
+{
+       tl_ap121_setup();
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr741ndv4_leds_gpio) - 1,
+                                tl_wr741ndv4_leds_gpio);
+       ath79_register_gpio_keys_polled(1, TL_WR741NDV4_KEYS_POLL_INTERVAL,
+                                       ARRAY_SIZE(tl_wr741ndv4_gpio_keys),
+                                       tl_wr741ndv4_gpio_keys);
+}
+
 MIPS_MACHINE(ATH79_MACH_TL_WR741ND_V4, "TL-WR741ND-v4",
             "TP-LINK TL-WR741ND v4", tl_wr741ndv4_setup);
+
+static void __init tl_mr3220v2_setup(void)
+{
+       tl_ap121_setup();
+
+       gpio_request_one(TL_MR3220V2_GPIO_USB_POWER,
+                        GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+                        "USB power");
+       ath79_register_usb();
+
+       ath79_register_leds_gpio(-1, ARRAY_SIZE(tl_wr741ndv4_leds_gpio),
+                                tl_wr741ndv4_leds_gpio);
+       ath79_register_gpio_keys_polled(1, TL_WR741NDV4_KEYS_POLL_INTERVAL,
+                                       ARRAY_SIZE(tl_wr741ndv4_gpio_keys) - 1,
+                                       tl_wr741ndv4_gpio_keys);
+}
+
+MIPS_MACHINE(ATH79_MACH_TL_MR3220_V2, "TL-MR3220-v2",
+            "TP-LINK TL-MR3220 v2", tl_mr3220v2_setup);
diff --git a/target/linux/ar71xx/patches-3.6/617-MIPS-ath79-TL-MR3220-v2-support.patch b/target/linux/ar71xx/patches-3.6/617-MIPS-ath79-TL-MR3220-v2-support.patch
new file mode 100644 (file)
index 0000000..92c9d24
--- /dev/null
@@ -0,0 +1,27 @@
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -521,12 +521,13 @@ config ATH79_MACH_TL_WR741ND
+       select ATH79_DEV_M25P80
+ config ATH79_MACH_TL_WR741ND_V4
+-      bool "TP-LINK TL-WR741ND v4 support"
++      bool "TP-LINK TL-WR741ND v4/TL-MR3220 v2 support"
+       select SOC_AR933X
+       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
+ config ATH79_MACH_TL_WR841N_V1
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -75,6 +75,7 @@ enum ath79_mach_type {
+       ATH79_MACH_TL_MR3020,           /* TP-LINK TL-MR3020 */
+       ATH79_MACH_TL_MR3040,           /* TP-LINK TL-MR3040 */
+       ATH79_MACH_TL_MR3220,           /* TP-LINK TL-MR3220 */
++      ATH79_MACH_TL_MR3220_V2,        /* TP-LINK TL-MR3220 v2 */
+       ATH79_MACH_TL_MR3420,           /* TP-LINK TL-MR3420 */
+       ATH79_MACH_TL_WA7510N_V1,       /* TP-LINK TL-WA7510N v1*/
+       ATH79_MACH_TL_WA901ND,          /* TP-LINK TL-WA901ND */