Enhancements for spi_dw driver #87716
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Rename the PR, it's improving driver support but not implementing enhanced SPI operation. I think you could drop the first commit about rx-delay, see #87427 (if you have input on such improvements, please do) |
cujomalainey
changed the title
yep that indeed appear to be the same api, i will drop that patch and review it later for compatibility, but a surface level check appears to be exactly what we need. |
The DFS(Data Frame Size) is at CTRLR0[4:0] in HSSI controller. Signed-off-by: Younghyun Park <[email protected]>
The TXFTLR register has 2 major fields which are TFT for triggering interrupt threshold and TXFTLR for starting transfer threshold. This is to ensure that sufficient data is ready for starting transfer. Signed-off-by: Younghyun Park <[email protected]>
Read the Synopsys SSI component version to extend supported capability based on the version. Signed-off-by: Younghyun Park <[email protected]>
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@tbursztyka mind if i get a re-review? |
tbursztyka
approved these changes
Apr 9, 2025
teburd
approved these changes
Apr 25, 2025
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This is a re-attempt of #77492 minus the API modification patches that will be modified and sent in a formal change later outside of the driver specific changes.