36 lines
1.2 KiB
Diff
36 lines
1.2 KiB
Diff
|
From: Matthias Schiffer <mschiffer@universe-factory.net>
|
||
|
|
Date: Thu, 9 Jun 2016 04:39:08 +0200
|
||
|
|
Subject: ar71xx/cpe510: enable LNA for CPE210/220/510/520
|
||
|
|
|
||
|
|
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>
|
||
|
|
|
||
|
|
Backport of LEDE 94e23bf7409d6cc4c9efb55ed32aba8e5a497966
|
||
|
|
|
||
|
|
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c
|
||
|
|
index 8bf5c0f..5cb052a 100644
|
||
|
|
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c
|
||
|
|
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c
|
||
|
|
@@ -30,6 +30,9 @@
|
||
|
|
#define CPE510_GPIO_LED_L3 15
|
||
|
|
#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_KEYS_POLL_INTERVAL 20 /* msecs */
|
||
|
|
@@ -93,6 +96,9 @@ static void __init cpe510_setup(void)
|
||
|
|
ARRAY_SIZE(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_mdio(1, 0);
|