diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-4.19/950-0160-overlays-pi3-disable-bt-Clear-out-bt_pins-node.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-4.19/950-0160-overlays-pi3-disable-bt-Clear-out-bt_pins-node.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-4.19/950-0160-overlays-pi3-disable-bt-Clear-out-bt_pins-node.patch b/target/linux/bcm27xx/patches-4.19/950-0160-overlays-pi3-disable-bt-Clear-out-bt_pins-node.patch new file mode 100644 index 0000000000..c7c4fa86df --- /dev/null +++ b/target/linux/bcm27xx/patches-4.19/950-0160-overlays-pi3-disable-bt-Clear-out-bt_pins-node.patch @@ -0,0 +1,33 @@ +From c0c9a631e7ca58cc31aafb14920c559552d3b810 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.org> +Date: Mon, 29 Oct 2018 10:38:31 +0000 +Subject: [PATCH] overlays: pi3-disable-bt: Clear out bt_pins node + +The pi3-disable-bt overlay does not (and cannot) delete the bt_pins +node, but emptying its properties (including brcm,pins) is a way of +signalling to the hciuart systemd service that Bluetooth has been +disabled. + +Signed-off-by: Phil Elwell <phil@raspberrypi.org> +--- + arch/arm/boot/dts/overlays/pi3-disable-bt-overlay.dts | 9 +++++++++ + 1 file changed, 9 insertions(+) + +--- a/arch/arm/boot/dts/overlays/pi3-disable-bt-overlay.dts ++++ b/arch/arm/boot/dts/overlays/pi3-disable-bt-overlay.dts +@@ -37,6 +37,15 @@ + }; + + fragment@3 { ++ target = <&bt_pins>; ++ __overlay__ { ++ brcm,pins; ++ brcm,function; ++ brcm,pull; ++ }; ++ }; ++ ++ fragment@4 { + target-path = "/aliases"; + __overlay__ { + serial0 = "/soc/serial@7e201000"; |