Messages in this thread | | | From | Oskari Lemmela <> | Subject | [PATCH 0/2] spi: ar934x: fix transfer size and delays | Date | Wed, 22 Dec 2021 07:59:56 +0200 |
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Some of slow SPI devices can not handle 32 bits transfers or need delay between words/transfers.
Series is tested with ATSAMD20J15 slave device which is running @8Mhz. Limiting bits per word to 16 bits and adding delay between transfers, gives slave device enough extra time to process reply.
Oskari Lemmela (2): spi: ar934x: fix transfer size spi: ar934x: fix transfer and word delays
drivers/spi/spi-ar934x.c | 18 +++++++++++++----- 1 file changed, 13 insertions(+), 5 deletions(-)
-- 2.25.1
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