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ar71xx/cpe510: enable LNA for CPE210/220/510/520

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The LNA improves the rx path. Within a simple test setup
it improved the signal from -60dbm to -40dbm.

Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
This commit is contained in:
Alexander Couzens 2016-05-20 13:10:36 +02:00 committed by Felix Fietkau
parent 118b5ae7b2
commit 94e23bf740
1 changed files with 6 additions and 0 deletions
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6
target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c
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@ -30,6 +30,9 @@
#define CPE510_GPIO_LED_L3 15 #define CPE510_GPIO_LED_L3 15
#define CPE510_GPIO_LED_L4 16 #define CPE510_GPIO_LED_L4 16
#define CPE510_GPIO_EXTERNAL_LNA0 18
#define CPE510_GPIO_EXTERNAL_LNA1 19
#define CPE510_GPIO_BTN_RESET 4 #define CPE510_GPIO_BTN_RESET 4
#define CPE510_KEYS_POLL_INTERVAL 20 /* msecs */ #define CPE510_KEYS_POLL_INTERVAL 20 /* msecs */
@ -93,6 +96,9 @@ static void __init cpe510_setup(void)
ARRAY_SIZE(cpe510_gpio_keys), ARRAY_SIZE(cpe510_gpio_keys),
cpe510_gpio_keys); cpe510_gpio_keys);
ath79_wmac_set_ext_lna_gpio(0, CPE510_GPIO_EXTERNAL_LNA0);
ath79_wmac_set_ext_lna_gpio(1, CPE510_GPIO_EXTERNAL_LNA1);
ath79_register_m25p80(NULL); ath79_register_m25p80(NULL);
ath79_register_mdio(1, 0); ath79_register_mdio(1, 0);