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/ I know this is mostly a copy/paste from other boards, but lets not claim copyright 5 years back on a file describing a device that was not even thought up then. > + */ > + > +/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 { > + compatible = "shared-dma-pool"; > + reg = <0x0 0x95800000 0x0 0x3800000>; > + reusable; > + status = "okay"; > + }; Now these reserved memories are unused. Andrew > + > + dsp1_memory_region: dsp1-memory@99000000 { > + compatible = "shared-dma-pool"; > + reg = <0x0 0x99000000 0x0 0x4000000>; > + reusable; > + status = "okay"; > + }; > + > + ipu1_memory_region: ipu1-memory@9d000000 { > + compatible = "shared-dma-pool"; > + reg = <0x0 0x9d000000 0x0 0x2000000>; > + reusable; > + status = "okay"; > + }; > + > + dsp2_memory_region: dsp2-memory@9f000000 { > + compatible = "shared-dma-pool"; > + reg = <0x0 0x9f000000 0x0 0x800000>; > + reusable; > + status = "okay"; > + }; > + > + }; > +
