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SubjectRe: [PATCH 0/6] arm64: Initial support Texas Instrument's J721E Platform
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On 22/05/2019 19:19, Nishanth Menon wrote:
> Hi,
>
> This series adds support for the latest new SoC, J721E, from Texas Instruments.
>
> The series is an based off v5.2-rc1 and has the following driver
> dependencies for a successful boot:
> 1. https://lore.kernel.org/lkml/20190429131533.25122-1-afd@ti.com (for newer firmware)
> 2. https://lore.kernel.org/linux-arm-kernel/1555093342-428-1-git-send-email-t-kristo@ti.com/
> - Clock IDs cannot be guarenteed to be sequential, has to be
> discovered from hardware description in dts
> - Clock IDs on this massive chip also exceeds 255, so, the support
> for the same is expected in follow on patches.
>
> The full series is available here (including dependencies):
> https://github.com/nmenon/linux-2.6-playground/commits/upstream/v5.2-rc1/j7es-base-v1
>
> Boot Log: https://pastebin.ubuntu.com/p/j3NtfF8FQr/
>
> NOTE:
> - If Greg is ok, we can pick up the uart compatibility via the k3 tree,
> else, I can spawn it off the series.

Assuming here that Greg is ok with me picking up patch #2.

> - I will resubmit patch 6 (defconfig update) separately once again once
> patches 1-5 hit the next tree or for 5.3-rc2 which ever is convenient.
>

Seems it should be possible just to queue up everything, no need to
repost stuff.

That said, queuing the whole series towards 5.3 with the mentioned fixes.

-Tero

> The J721E SoC belongs to the K3 Multicore SoC architecture platform
> for automotive applications such as infotainment, cluster, premium
> Audio, Gateway, industrial and a range of broad market applications.
> This SoC is designed around reducing the system cost by eliminating
> the need of an external system MCU and is targeted towards ASIL-B/C
> certification/requirements in addition to allowing complex software
> and system use-cases.
>
> The Linux development follows AM654 in most of the configurations, but
> adds new capabilities (details in follow on patches).
>
> See J721E Technical Reference Manual (SPRUIL1, May 2019)
> for further details: http://www.ti.com/lit/pdf/spruil1
>
> Nishanth Menon (6):
> dt-bindings: arm: ti: Add bindings for J721E SoC
> dt-bindings: serial: 8250_omap: Add compatible for J721E UART
> controller
> arm64: dts: ti: Add Support for J721E SoC
> soc: ti: Add Support for J721E SoC config option
> arm64: dts: ti: Add support for J721E Common Processor Board
> arm64: defconfig: Enable TI's J721E SoC platform
>
> .../devicetree/bindings/arm/ti/k3.txt | 3 +
> .../bindings/serial/omap_serial.txt | 1 +
> arch/arm64/boot/dts/ti/Makefile | 2 +
> .../dts/ti/k3-j721e-common-proc-board.dts | 50 +++++
> arch/arm64/boot/dts/ti/k3-j721e-main.dtsi | 202 ++++++++++++++++++
> .../boot/dts/ti/k3-j721e-mcu-wakeup.dtsi | 72 +++++++
> arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi | 29 +++
> arch/arm64/boot/dts/ti/k3-j721e.dtsi | 176 +++++++++++++++
> arch/arm64/configs/defconfig | 1 +
> drivers/soc/ti/Kconfig | 5 +
> 10 files changed, 541 insertions(+)
> create mode 100644 arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts
> create mode 100644 arch/arm64/boot/dts/ti/k3-j721e-main.dtsi
> create mode 100644 arch/arm64/boot/dts/ti/k3-j721e-mcu-wakeup.dtsi
> create mode 100644 arch/arm64/boot/dts/ti/k3-j721e-som-p0.dtsi
> create mode 100644 arch/arm64/boot/dts/ti/k3-j721e.dtsi
>

--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki

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