[PATCH] spi: orion: On a38x, implement "50MHZ SPI AC timing" Erratum No. FE-9144572

2015-08-11 Thread Gregory CLEMENT
From: Nadav Haklai Description: On Armada 38x, the device SPI interface supports frequencies of up to 50 MHz. However, due to this erratum, when the device core clock is 250 MHz and the SPI interfaces is configured for 50MHz SPI clock and CPOL=CPHA=1, there might occur data corruption on reads

[PATCH] spi: orion: On a38x, implement 50MHZ SPI AC timing Erratum No. FE-9144572

2015-08-11 Thread Gregory CLEMENT
From: Nadav Haklai nad...@marvell.com Description: On Armada 38x, the device SPI interface supports frequencies of up to 50 MHz. However, due to this erratum, when the device core clock is 250 MHz and the SPI interfaces is configured for 50MHz SPI clock and CPOL=CPHA=1, there might occur data