On s3c2440 spi CPHA issues.
From: mind entropy <hidden>
Date: 2013-10-13 06:30:24
From: mind entropy <hidden>
Date: 2013-10-13 06:30:24
Hi, I am interfacing a mini2440(master) and a ti MSP430(slave). I am using spidev and testing using spidev_test. When I use the SPI_MODE_1 i.e CPHA enabled I lose a bit. When I send 0xAA pattern I get a 0x55 pattern. What seems to be the problem? I have tested the slave code by connecting another msp430 as a master and sending data at 12Mhz in different modes and it is fine. Is the spi transfer in s3c2440 tested? Thanks, Gautam.