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authorPiotr Dymacz <pepe2k@gmail.com>2018-05-09 20:04:01 +0200
committerPiotr Dymacz <pepe2k@gmail.com>2018-05-09 20:59:04 +0200
commitb07875308476fda1270bd780f95122421fde26d4 (patch)
treebab53dc1d92052a14afcf11c5b7c27c56f451344
parente8b1af45f8b2883e76f5d491c2fda2fca20c5634 (diff)
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ar71xx: fix and improve ALFA Network Tube2H support
Fix ART offset (make it universal for 8/16 MB versions of the board) and while at it, include also GPIO setup for h/w watchdog (EM6324QYSP5B). Fixes: FS#1532 Signed-off-by: Piotr Dymacz <pepe2k@gmail.com>
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-tube2h.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tube2h.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tube2h.c
index 19b32e2256..06b3616536 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-tube2h.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tube2h.c
@@ -28,12 +28,15 @@
#define TUBE2H_GPIO_LED_SIGNAL1 27
#define TUBE2H_GPIO_EXT_LNA 28
+#define TUBE2H_GPIO_WDT_EN 22
+#define TUBE2H_GPIO_WDT_IN 18
+
#define TUBE2H_GPIO_BTN_RESET 12
#define TUBE2H_KEYS_POLL_INTERVAL 20 /* msecs */
#define TUBE2H_KEYS_DEBOUNCE_INTERVAL (3 * TUBE2H_KEYS_POLL_INTERVAL)
-#define TUBE2H_ART_ADDRESS 0x1f7f0000
+#define TUBE2H_ART_ADDRESS 0x1fff0000
#define TUBE2H_LAN_MAC_OFFSET 0x06
#define TUBE2H_CALDATA_OFFSET 0x1000
@@ -97,6 +100,14 @@ static void __init tube2h_setup(void)
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"external LNA0");
+ gpio_request_one(TUBE2H_GPIO_WDT_IN,
+ GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
+ "WDT input");
+
+ gpio_request_one(TUBE2H_GPIO_WDT_EN,
+ GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
+ "WDT enable");
+
ath79_register_wmac(art + TUBE2H_CALDATA_OFFSET, NULL);
ath79_register_m25p80(NULL);