From: "Andrew F. Davis" <afd@ti.com>
To: Caleb Robey <c-robey@ti.com>, <linux-omap@vger.kernel.org>
Cc: "Jason Kridner" <jkridner@gmail.com>,
"Lokesh Vutla" <lokeshvutla@ti.com>, "Jason Kridner" <jdk@ti.com>,
"Faiz Abbas" <faiz_abbas@ti.com>,
"Andreas Dannenberg" <dannenberg@ti.com>,
"Jean-Jacques Hiblot" <jjhiblot@ti.com>,
"Praneeth Bajjuri" <praneeth@ti.com>,
"Grygorii Strashko" <grygorii.strashko@ti.com>,
"Tom Rini" <trini@konsulko.com>,
"Robert Nelson" <robertcnelson@gmail.com>,
"Rob Herring" <robh+dt@kernel.org>,
"Mark Rutland" <mark.rutland@arm.com>,
"Benoît Cousson" <bcousson@baylibre.com>,
"Tony Lindgren" <tony@atomide.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] ARM: dts: am5729: beaglebone-ai: adding device tree
Date: Thu, 21 Nov 2019 08:19:43 -0500 [thread overview]
Message-ID: <0926767e-111b-22f5-e87d-51a7269307aa@ti.com> (raw)
In-Reply-To: <20191119202850.18149-2-c-robey@ti.com>
On 11/19/19 3:28 PM, Caleb Robey wrote:
> From: Jason Kridner <jdk@ti.com>
>
> 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@ti.com>
> Signed-off-by: Caleb Robey <c-robey@ti.com>
> Cc: Robert Nelson <robertcnelson@gmail.com>
>
> ---
> 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";
> + };
> +
> + };
> +
next prev parent reply other threads:[~2019-11-21 13:19 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-19 20:28 [PATCH 0/1] ARM: dts: am5729: beaglebone-ai: enable board Caleb Robey
2019-11-19 20:28 ` [PATCH 1/1] ARM: dts: am5729: beaglebone-ai: adding device tree Caleb Robey
2019-11-19 21:21 ` Andrew F. Davis
2019-11-21 11:04 ` Grygorii Strashko
2019-11-21 14:41 ` Robey, Caleb
2019-11-22 9:29 ` Grygorii Strashko
2019-11-21 13:19 ` Andrew F. Davis [this message]
2019-11-22 13:50 ` Jason Kridner
2019-11-19 20:40 ` [PATCH 0/1] ARM: dts: am5729: beaglebone-ai: enable board Andrew F. Davis
2019-11-19 20:45 ` Robey, Caleb
2019-11-21 11:05 ` Grygorii Strashko
2019-11-21 14:42 ` Robey, Caleb
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