[PATCH v4] memory: renesas-rpc-if: Fix HF/OSPI data transfer in Manual Mode

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Wed Apr 13 02:48:12 PDT 2022


On Mon, 11 Apr 2022 14:53:45 +0200, Geert Uytterhoeven wrote:
> HyperFlash devices fail to probe:
> 
>     rpc-if-hyperflash rpc-if-hyperflash: probing of hyperbus device failed
> 
> In HyperFlash or Octal-SPI Flash mode, the Transfer Data Enable bits
> (SPIDE) in the Manual Mode Enable Setting Register (SMENR) are derived
> from half of the transfer size, cfr. the rpcif_bits_set() helper
> function.  However, rpcif_reg_{read,write}() does not take the bus size
> into account, and does not double all Manual Mode Data Register access
> sizes when communicating with a HyperFlash or Octal-SPI Flash device.
> 
> [...]

Applied, thanks!

[1/1] memory: renesas-rpc-if: Fix HF/OSPI data transfer in Manual Mode
      commit: 953d7e7cedb49fec97807166be6fa1ecec1cf0c4

Best regards,
-- 
Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>



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