forked from freifunk-franken/firmware
Backport: enable LNA for CPE210
This patch massivly improves the wireless performance of CPE210 Signed-off-by: Tobias Klaus <tk+ff@meskal.net> Tested-by: Tim Niemeyer <tim@tn-x.org> Reviewed-by: Jan Kraus <mayosemmel@gmail.com> Reviewed-by: Tim Niemeyer <tim@tn-x.org>
This commit is contained in:
parent
c739a6c0c3
commit
d172ff8c4c
|
@ -0,0 +1,40 @@
|
|||
From 94e23bf7409d6cc4c9efb55ed32aba8e5a497966 Mon Sep 17 00:00:00 2001
|
||||
From: Alexander Couzens <lynxis@fe80.eu>
|
||||
Date: Fri, 20 May 2016 13:10:36 +0200
|
||||
Subject: [PATCH] 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>
|
||||
---
|
||||
target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c | 6 ++++++
|
||||
1 file changed, 6 insertions(+)
|
||||
|
||||
diff --git target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c
|
||||
index 8bf5c0f..5cb052a 100644
|
||||
--- target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c
|
||||
+++ 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);
|
||||
--
|
||||
2.10.1
|
||||
|
Loading…
Reference in New Issue