Return-Path: Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 10.3 \(3273\)) Subject: Re: [PATCH v2 2/3] ARM: dts: bcm2837-rpi-3-b: Add bcm43438 as serial slave From: Marcel Holtmann In-Reply-To: <1501576704-26423-2-git-send-email-loic.poulain@gmail.com> Date: Fri, 4 Aug 2017 09:24:31 +0200 Cc: rjui@broadcom.com, sbranden@broadcom.com, f.fainelli@gmail.com, Johan Hedberg , Stefan Wahren , linux-rpi-kernel@lists.infradead.org, "open list:BLUETOOTH DRIVERS" , devicetree Message-Id: References: <1501576704-26423-1-git-send-email-loic.poulain@gmail.com> <1501576704-26423-2-git-send-email-loic.poulain@gmail.com> To: Loic Poulain , Rob Herring Sender: linux-bluetooth-owner@vger.kernel.org List-ID: Hi Rob, > Add BCM43438 as a slave device of uart0 (pl011/ttyAMA0). > This allows to automatically insert the bcm43438 to the bluetooth > subsystem instead of relying on userspace helpers (hciattach). > > Overwrite bootargs to use 8250 aux uart (ttyS0) as console instead > of pl011/ttyAMA0. > > Signed-off-by: Loic Poulain > --- > v2: dt-bindings as separate patch > rebase on upcoming pi3 dts changes > > arch/arm/boot/dts/bcm2837-rpi-3-b.dts | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts > index 20725ca..5abc1df 100644 > --- a/arch/arm/boot/dts/bcm2837-rpi-3-b.dts > +++ b/arch/arm/boot/dts/bcm2837-rpi-3-b.dts > @@ -8,6 +8,11 @@ > compatible = "raspberrypi,3-model-b", "brcm,bcm2837"; > model = "Raspberry Pi 3 Model B"; > > + chosen { > + /* 8250 auxiliar UART instead of pl011 */ > + bootargs = "earlyprintk console=ttyS0,115200"; > + }; > + > memory { > reg = <0 0x40000000>; > }; > @@ -24,6 +29,11 @@ > pinctrl-names = "default"; > pinctrl-0 = <&uart0_gpio32 &gpclk2_gpio43>; > status = "okay"; > + > + bluetooth { > + compatible = "brcm,bcm43438-bt"; > + max-speed = <921600>; > + }; > }; > can I get an ack on these patches? I like to take them through bluetooth-next tree. Regards Marcel