On 11/19/19 3:28 PM, Caleb Robey wrote: > From: Jason Kridner <jdk@xxxxxx> > > BeagleBoard.org BeagleBone AI is an open source hardware single > board computer based on the Texas Instruments AM5729 SoC featuring > dual-core 1.5GHz Arm Cortex-A15 processor, dual-core C66 digital > signal processor (DSP), quad-core embedded vision engine (EVE), > Arm Cortex-M4 processors, dual programmable realtime unit > industrial control subsystems and more. The board features 1GB > DDR3L, USB3.0 Type-C, USB HS Type-A, microHDMI, 16GB eMMC flash, > 1G Ethernet, 802.11ac 2/5GHz, Bluetooth, and BeagleBone expansion > headers. > > For more information, refer to: > https://beaglebone.ai > > This patch introduces the BeagleBone AI device tree. > > Note that the device use the "ti,tpd12s016" component which is > software compatible with "ti,tpd12s015". Thus we only use the > latter driver. > > Signed-off-by: Jason Kridner <jdk@xxxxxx> > Signed-off-by: Caleb Robey <c-robey@xxxxxx> > Cc: Robert Nelson <robertcnelson@xxxxxxxxx> > > --- > arch/arm/boot/dts/Makefile | 1 + > arch/arm/boot/dts/am5729-beagleboneai.dts | 782 ++++++++++++++++++++++ > 2 files changed, 783 insertions(+) > create mode 100644 arch/arm/boot/dts/am5729-beagleboneai.dts > > diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile > index b21b3a64641a..b1154dbda73c 100644 > --- a/arch/arm/boot/dts/Makefile > +++ b/arch/arm/boot/dts/Makefile > @@ -791,6 +791,7 @@ dtb-$(CONFIG_SOC_DRA7XX) += \ > am57xx-beagle-x15.dtb \ > am57xx-beagle-x15-revb1.dtb \ > am57xx-beagle-x15-revc.dtb \ > + am5729-beagleboneai.dtb \ > am57xx-cl-som-am57x.dtb \ > am57xx-sbc-am57x.dtb \ > am572x-idk.dtb \ > diff --git a/arch/arm/boot/dts/am5729-beagleboneai.dts b/arch/arm/boot/dts/am5729-beagleboneai.dts > new file mode 100644 > index 000000000000..7d0e132e6a23 > --- /dev/null > +++ b/arch/arm/boot/dts/am5729-beagleboneai.dts > @@ -0,0 +1,782 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright (C) 2014-2019 Texas Instruments Incorporated - http://www.ti.com/ > + */ > + > +/dts-v1/; > + > +#include "dra74x.dtsi" > +#include "am57xx-commercial-grade.dtsi" > +#include "dra74x-mmc-iodelay.dtsi" > +#include "dra74-ipu-dsp-common.dtsi" > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/interrupt-controller/irq.h> > +#include <dt-bindings/pinctrl/dra.h> > + > +/ { > + model = "BeagleBoard.org BeagleBone AI"; > + compatible = "beagleboard.org,am5729-beagleboneai", "ti,am5728", > + "ti,dra742", "ti,dra74", "ti,dra7"; > + > + aliases { > + rtc0 = &tps659038_rtc; > + rtc1 = &rtc; > + display0 = &hdmi_conn; > + }; > + > + chosen { > + stdout-path = &uart1; > + }; > + > + memory@0 { > + device_type = "memory"; > + reg = <0x0 0x80000000 0x0 0x40000000>; > + }; > + > + reserved-memory { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + ipu2_memory_region: ipu2-memory@95800000 { What do you need all this for, the IPU/DSP should use system memory and their IOMMUs here. Looking more at this it looks like you just took this whole file directly from our evil vendor tree. If you are trying to get this upstream you need to drop all the parts that have bindings that are not upstream yet. That includes, most notably, all the PRUSS/IPC stuff. Andrew
