ACK: [SRU] [jammy:linux-xilinx-zynqmp 0/4] Backport AXI 1-wire host driver

Guoqing Jiang guoqing.jiang at canonical.com
Mon Apr 8 06:26:25 UTC 2024


Acked-by: Guoqing Jiang <guoqing.jiang at canonical.com>

On 4/2/24 10:59, Portia Stephens wrote:
> [ Impact ]
>
> * Backport AXI 1-wire host driver.
> * The driver is used to interface with FPGA IP logic.
> * The driver is only loaded when device tree overlay is applied on platforms that require the driver.
>
> [ Test Plan ]
>
> * Xilinx will test the functionality on a KD240 with an FPGA bitstream that has the required IP logic.
>
> [ Where problems could occur ]
>
> * We are unable to run certification testing with the driver loaded which creates a risk of breaking the driver in the future.
>
> [ Other info ]
>
> * BugLink: https://bugs.launchpad.net/bugs/2058707
> * Private LP bug: https://bugs.launchpad.net/limerick/+bug/2052477
>
> Kris Chaplin (2):
>    dt-bindings: w1: Add AMD AXI w1 host and MAINTAINERS entry
>    w1: Add AXI 1-wire host driver for AMD programmable logic IP core
>
> Portia Stephens (1):
>    UBUNTU: [Config] Enable CONFIG_W1_MASTER_AMD_AXI
>
> Rob Herring (1):
>    w1: amd_axi_w1: Explicitly include correct DT includes
>
>   .../bindings/w1/amd,axi-1wire-host.yaml       |  44 ++
>   MAINTAINERS                                   |   8 +
>   debian.zynqmp/config/annotations              |   2 +
>   drivers/w1/masters/Kconfig                    |  11 +
>   drivers/w1/masters/Makefile                   |   1 +
>   drivers/w1/masters/amd_axi_w1.c               | 396 ++++++++++++++++++
>   6 files changed, 462 insertions(+)
>   create mode 100644 Documentation/devicetree/bindings/w1/amd,axi-1wire-host.yaml
>   create mode 100644 drivers/w1/masters/amd_axi_w1.c
>




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