forked from freifunk-franken/firmware
41 lines
1.3 KiB
Diff
41 lines
1.3 KiB
Diff
From 94e23bf7409d6cc4c9efb55ed32aba8e5a497966 Mon Sep 17 00:00:00 2001
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From: Alexander Couzens <lynxis@fe80.eu>
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Date: Fri, 20 May 2016 13:10:36 +0200
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Subject: [PATCH] ar71xx/cpe510: enable LNA for CPE210/220/510/520
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The LNA improves the rx path. Within a simple test setup
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it improved the signal from -60dbm to -40dbm.
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Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
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---
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target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c | 6 ++++++
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1 file changed, 6 insertions(+)
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diff --git target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c
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index 8bf5c0f..5cb052a 100644
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--- target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c
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+++ target/linux/ar71xx/files/arch/mips/ath79/mach-cpe510.c
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@@ -30,6 +30,9 @@
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#define CPE510_GPIO_LED_L3 15
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#define CPE510_GPIO_LED_L4 16
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+#define CPE510_GPIO_EXTERNAL_LNA0 18
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+#define CPE510_GPIO_EXTERNAL_LNA1 19
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+
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#define CPE510_GPIO_BTN_RESET 4
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#define CPE510_KEYS_POLL_INTERVAL 20 /* msecs */
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@@ -93,6 +96,9 @@ static void __init cpe510_setup(void)
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ARRAY_SIZE(cpe510_gpio_keys),
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cpe510_gpio_keys);
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+ ath79_wmac_set_ext_lna_gpio(0, CPE510_GPIO_EXTERNAL_LNA0);
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+ ath79_wmac_set_ext_lna_gpio(1, CPE510_GPIO_EXTERNAL_LNA1);
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+
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ath79_register_m25p80(NULL);
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ath79_register_mdio(1, 0);
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--
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2.10.1
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