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ar71xx: Bitmain Antminer S1/S3 set GPIO for USB Power

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Antminers using the stock bootloader will not hash without this GPIO set.
Applies to DD and CC

Signed-off-by: L. D. Pinney <ldpinney@gmail.com>

Backport of r47261

git-svn-id: svn://svn.openwrt.org/openwrt/branches/chaos_calmer@47267 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
John Crispin
2015-10-26 09:17:51 +00:00
parent 626f9510a8
commit ab97f5c459
2 changed files with 6 additions and 1 deletions
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2
target/linux/ar71xx/files/arch/mips/ath79/mach-antminer-s1.c
View File

@@ -26,7 +26,7 @@
#define ANTMINER_S1_GPIO_LED_SYSTEM 23
#define ANTMINER_S1_GPIO_LED_WLAN 0
#define ANTMINER_S1_GPIO_USB_POWER 8
#define ANTMINER_S1_GPIO_USB_POWER 26
#define ANTMINER_S1_KEYSPOLL_INTERVAL 20 /* msecs */
#define ANTMINER_S1_KEYSDEBOUNCE_INTERVAL (3 * ANTMINER_S1_KEYSPOLL_INTERVAL)

5
target/linux/ar71xx/files/arch/mips/ath79/mach-antminer-s3.c
View File

@@ -25,6 +25,7 @@
#define ANTMINER_S3_GPIO_LED_WLAN 0
#define ANTMINER_S3_GPIO_LED_SYSTEM 17
#define ANTMINER_S3_GPIO_LED_LAN 22
#define ANTMINER_S3_GPIO_USB_POWER 26
#define ANTMINER_S3_GPIO_BTN_RESET 11
@@ -81,6 +82,10 @@ static void __init antminer_s3_setup(void)
ath79_register_gpio_keys_polled(-1, ANTMINER_S3_KEYSPOLL_INTERVAL,
ARRAY_SIZE(ANTMINER_S3_GPIO_keys),
ANTMINER_S3_GPIO_keys);
gpio_request_one(ANTMINER_S3_GPIO_USB_POWER,
GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
"USB power");
ath79_register_usb();
ath79_register_m25p80(&ANTMINER_S3_flash_data);