Re: [PATCH 0/4] arm64: Initial support for Texas Instrument's J7200 Platform

From: Grygorii Strashko
Date: Tue Jul 28 2020 - 15:50:59 EST




On 28/07/2020 22:19, Grygorii Strashko wrote:


On 23/07/2020 11:46, Lokesh Vutla wrote:
This series adds initial support for latest new SoC, J7200, from Texas Instruments.

The J7200 SoC is a part of the K3 Multicore SoC architecture platform.
It is targeted for for automotive gateway, vehicle compute systems,
Vehicle-to-Vehicle (V2V) and Vehicle-to-Everything (V2X) applications.
The SoC aims to meet the complex processing needs of modern embedded products.

See J7200 Technical Reference Manual (SPRUIU1, June 2020)
for further details: https://www.ti.com/lit/pdf/spruiu1

Testing:
- Boot log: https://pastebin.ubuntu.com/p/FvpzWjf7tw/
- ./scripts/checkpatch --strict
ÂÂÂÂ- Few warningns about Line length exceeding 100 columns.
ÂÂÂÂÂ But these are corresponding to comments
- v8make dtbs_check
- DT_SCHEMA_FLAGS="-u"
ÂÂ DT_SCHEMA_FILES="Documentation/devicetree/bindings/arm/ti/k3.yaml"
ÂÂ v8make dtbs_check
- DT_SCHEMA_FLAGS="-u"
ÂÂ DT_SCHEMA_FILES="Documentation/devicetree/bindings/arm/ti/k3.yaml"
ÂÂ v8make dt_binding_check

Lokesh Vutla (4):
ÂÂ dt-bindings: arm: ti: Add bindings for J7200 SoC
ÂÂ dt-bindings: arm: ti: Convert K3 board/soc bindings to DT schema
ÂÂ arm64: dts: ti: Add support for J7200 SoC
ÂÂ arm64: dts: ti: Add support for J7200 Common Processor Board

 .../devicetree/bindings/arm/ti/k3.txt | 26 ---
 .../devicetree/bindings/arm/ti/k3.yaml | 28 +++
 MAINTAINERS | 2 +-
 arch/arm64/boot/dts/ti/Makefile | 3 +-
 .../dts/ti/k3-j7200-common-proc-board.dts | 64 ++++++
 arch/arm64/boot/dts/ti/k3-j7200-main.dtsi | 199 ++++++++++++++++++
 .../boot/dts/ti/k3-j7200-mcu-wakeup.dtsi | 84 ++++++++
 arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi | 29 +++
 arch/arm64/boot/dts/ti/k3-j7200.dtsi | 165 +++++++++++++++
 9 files changed, 572 insertions(+), 28 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/arm/ti/k3.txt
 create mode 100644 Documentation/devicetree/bindings/arm/ti/k3.yaml
 create mode 100644 arch/arm64/boot/dts/ti/k3-j7200-common-proc-board.dts
 create mode 100644 arch/arm64/boot/dts/ti/k3-j7200-main.dtsi
 create mode 100644 arch/arm64/boot/dts/ti/k3-j7200-mcu-wakeup.dtsi
 create mode 100644 arch/arm64/boot/dts/ti/k3-j7200-som-p0.dtsi
 create mode 100644 arch/arm64/boot/dts/ti/k3-j7200.dtsi


I have networking enabled on top of this series here.

ssh://git@xxxxxxxxxxxxxxxxxxxx/~x1045550/ti-priv-linux-kernel.git ti-linux-5.4.y-for-next-pull

But DMA failed for Main domain.
ÂÂÂ 0.781005] ti-udma 31150000.dma-controller: NAVSS ti,sci-dev-id read failure -22
[ÂÂÂ 0.788684] ti-udma: probe of 31150000.dma-controller failed with error -22

http://lcpdresults.itg.ti.com/launcher/results/8013

Is there anything (except my comment for patch 3) which prevents this from been merged?


Sry. Pls. ignore this mail.

--
Best regards,
grygorii