diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0203-pi3-miniuart-bt-overlay-Correct-and-clarify-info.patch')
-rw-r--r-- | target/linux/brcm2708/patches-4.4/0203-pi3-miniuart-bt-overlay-Correct-and-clarify-info.patch | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0203-pi3-miniuart-bt-overlay-Correct-and-clarify-info.patch b/target/linux/brcm2708/patches-4.4/0203-pi3-miniuart-bt-overlay-Correct-and-clarify-info.patch new file mode 100644 index 0000000000..e5b2b621e7 --- /dev/null +++ b/target/linux/brcm2708/patches-4.4/0203-pi3-miniuart-bt-overlay-Correct-and-clarify-info.patch @@ -0,0 +1,41 @@ +From f0f6dd227bbb171ad6b0dbe1d394de71d78eae21 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Thu, 17 Mar 2016 10:16:16 +0000 +Subject: [PATCH 203/381] pi3-miniuart-bt-overlay: Correct and clarify info + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/README | 6 ++++-- + arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts | 6 ++++-- + 2 files changed, 8 insertions(+), 4 deletions(-) + +--- a/arch/arm/boot/dts/overlays/README ++++ b/arch/arm/boot/dts/overlays/README +@@ -511,8 +511,10 @@ Name: pi3-miniuart-bt + Info: Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore + UART0/ttyAMA0 over GPIOs 14 & 15. Note that this may reduce the maximum + usable baudrate. +- N.B. It is also necessary to edit /lib/systemd/system/hciuart.server +- and replace ttyAMA0 with ttyS0. ++ 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. + Load: dtoverlay=pi3-miniuart-bt + Params: <None> + +--- a/arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts ++++ b/arch/arm/boot/dts/overlays/pi3-miniuart-bt-overlay.dts +@@ -5,8 +5,10 @@ + UART0/ttyAMA0 over GPIOs 14 & 15. Note that this may reduce the maximum + usable baudrate. + +- It is also necessary to edit /lib/systemd/system/hciuart.server and +- replace ttyAMA0 with ttyS0. ++ 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. + + If cmdline.txt uses the alias serial0 to refer to the user-accessable port + then the firmware will replace with the appropriate port whether or not |