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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-07-07 09:22:07 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-07-09 16:29:18 +0200 |
commit | 20402106a376dcc4a766d3b0cee801ce29ba76d5 (patch) | |
tree | cfd93c19a6766663c4e8537ca8b8b82ad50478ee /target/linux/brcm2708/patches-4.4/0416-Add-critical-information-for-getting-pi3-miniuart-bt.patch | |
parent | f1765277bacbea47a45ed913ca8fa043e9f71393 (diff) | |
download | master-31e0f0ae-20402106a376dcc4a766d3b0cee801ce29ba76d5.tar.gz master-31e0f0ae-20402106a376dcc4a766d3b0cee801ce29ba76d5.tar.bz2 master-31e0f0ae-20402106a376dcc4a766d3b0cee801ce29ba76d5.zip |
brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo:
https://github.com/raspberrypi/linux/tree/rpi-4.4.y
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0416-Add-critical-information-for-getting-pi3-miniuart-bt.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0416-Add-critical-information-for-getting-pi3-miniuart-bt.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0416-Add-critical-information-for-getting-pi3-miniuart-bt.patch b/target/linux/brcm2708/patches-4.4/0416-Add-critical-information-for-getting-pi3-miniuart-bt.patch new file mode 100644 index 0000000000..3c1a46395a --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0416-Add-critical-information-for-getting-pi3-miniuart-bt.patch @@ -0,0 +1,25 @@ +From 97230b9a008e1c6707ad1bafa4ebd4d6b11a022f Mon Sep 17 00:00:00 2001 +From: David Lechner <david@lechnology.com> +Date: Mon, 27 Jun 2016 22:52:22 -0500 +Subject: [PATCH 416/423] Add critical information for getting pi3-miniuart-bt + overlay to work + +Bluetooth on RPi 3 using uart1 will not work without setting core_freq=250 in config.txt. This is not +documented anywhere, so this seems like a good place to start. +--- + arch/arm/boot/dts/overlays/README | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -691,7 +691,9 @@ Info: Switch Pi3 Bluetooth function to + N.B. It is also necessary to edit /lib/systemd/system/hciuart.service + and replace ttyAMA0 with ttyS0, unless you have a system with udev rules + that create /dev/serial0 and /dev/serial1, in which case use +- /dev/serial1 instead because it will always be correct. ++ /dev/serial1 instead because it will always be correct. Furthermore, ++ you must also set core_freq=250 in config.txt or the miniuart will not ++ work. + Load: dtoverlay=pi3-miniuart-bt + Params: <None> + |