Backport: enable LNA for CPE210

Submitted by Tobias Klaus on Oct. 27, 2016, 11:22 a.m.

Details

Message ID 20161027112211.7496-2-tk+ff@meskal.net
State Accepted
Commit d172ff8c4cbc536bd3b7dbb6d84bee4fa56b3e80
Headers show

Commit Message

Tobias Klaus Oct. 27, 2016, 11:22 a.m.
This patch massivly improves the wireless performance of CPE210

Signed-off-by: Tobias Klaus <tk+ff@meskal.net>
---
 ...-cpe510-enable-LNA-for-CPE210-220-510-520.patch | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 build_patches/openwrt/0005-ar71xx-cpe510-enable-LNA-for-CPE210-220-510-520.patch

Patch hide | download patch | download mbox

diff --git a/build_patches/openwrt/0005-ar71xx-cpe510-enable-LNA-for-CPE210-220-510-520.patch b/build_patches/openwrt/0005-ar71xx-cpe510-enable-LNA-for-CPE210-220-510-520.patch
new file mode 100644
index 0000000..5f32936
--- /dev/null
+++ b/build_patches/openwrt/0005-ar71xx-cpe510-enable-LNA-for-CPE210-220-510-520.patch
@@ -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
+

Comments

Tim Niemeyer Oct. 30, 2016, 4:23 p.m.
Hi Tobias

Danke fürs Fixen.

Am Donnerstag, den 27.10.2016, 13:22 +0200 schrieb Tobias Klaus:
> This patch massivly improves the wireless performance of CPE210
> 
> Signed-off-by: Tobias Klaus <tk+ff@meskal.net>
Reveiwed-by: Tim Niemeyer <tim@tn-x.org>
Tested-by: Tim Niemeyer <tim@tn-x.org>

Tim

> ---
>  ...-cpe510-enable-LNA-for-CPE210-220-510-520.patch | 40 ++++++++++++++++++++++
>  1 file changed, 40 insertions(+)
>  create mode 100644 build_patches/openwrt/0005-ar71xx-cpe510-enable-LNA-for-CPE210-220-510-520.patch
> 
> diff --git a/build_patches/openwrt/0005-ar71xx-cpe510-enable-LNA-for-CPE210-220-510-520.patch b/build_patches/openwrt/0005-ar71xx-cpe510-enable-LNA-for-CPE210-220-510-520.patch
> new file mode 100644
> index 0000000..5f32936
> --- /dev/null
> +++ b/build_patches/openwrt/0005-ar71xx-cpe510-enable-LNA-for-CPE210-220-510-520.patch
> @@ -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
> +
> -- 
> 2.10.1
>
Jan Kraus Nov. 4, 2016, 12:10 a.m.
Hi,

auch von mir
Reviewed-by: Jan Kraus <mayosemmel@gmail.com>

Außerdem für die Erkennung vom Patchwork nochmal den von Tim ohne
Tippfehler:
Reviewed-by: Tim Niemeyer <tim@tn-x.org>

Grüße Jan

Am Sonntag, den 30.10.2016, 17:23 +0100 schrieb Tim Niemeyer:
> Hi Tobias
> 
> Danke fürs Fixen.
> 
> Am Donnerstag, den 27.10.2016, 13:22 +0200 schrieb Tobias Klaus:
> > This patch massivly improves the wireless performance of CPE210
> > 
> > Signed-off-by: Tobias Klaus <tk+ff@meskal.net>
> Reveiwed-by: Tim Niemeyer <tim@tn-x.org>
> Tested-by: Tim Niemeyer <tim@tn-x.org>
> 
> Tim
> 
> > ---
> >  ...-cpe510-enable-LNA-for-CPE210-220-510-520.patch | 40 ++++++++++++++++++++++
> >  1 file changed, 40 insertions(+)
> >  create mode 100644 build_patches/openwrt/0005-ar71xx-cpe510-enable-LNA-for-CPE210-220-510-520.patch
> > 
> > diff --git a/build_patches/openwrt/0005-ar71xx-cpe510-enable-LNA-for-CPE210-220-510-520.patch b/build_patches/openwrt/0005-ar71xx-cpe510-enable-LNA-for-CPE210-220-510-520.patch
> > new file mode 100644
> > index 0000000..5f32936
> > --- /dev/null
> > +++ b/build_patches/openwrt/0005-ar71xx-cpe510-enable-LNA-for-CPE210-220-510-520.patch
> > @@ -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
> > +
> > -- 
> > 2.10.1
> > 
> 
> -- 
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