The patch titled orion_spi: handle 88F6183 erratum has been added to the -mm tree. Its filename is orion_spi-handle-88f6183-erratum.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: orion_spi: handle 88F6183 erratum From: Lennert Buytenhek <buytenh@xxxxxxxxxxxxxx> Add support to orion_spi for the 88F6183 ARM SoC by adding code to work around a 6183-specific erratum. Signed-off-by: Lennert Buytenhek <buytenh@xxxxxxxxxxx> Signed-off-by: David Brownell <dbrownell@xxxxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- drivers/spi/orion_spi.c | 5 +++++ include/linux/spi/orion_spi.h | 1 + 2 files changed, 6 insertions(+) diff -puN drivers/spi/orion_spi.c~orion_spi-handle-88f6183-erratum drivers/spi/orion_spi.c --- a/drivers/spi/orion_spi.c~orion_spi-handle-88f6183-erratum +++ a/drivers/spi/orion_spi.c @@ -364,6 +364,11 @@ static int orion_spi_setup(struct spi_de return -EINVAL; } + /* Fix ac timing if required. */ + if (orion_spi->spi_info->enable_clock_fix) + orion_spi_setbits(orion_spi, ORION_SPI_IF_CONFIG_REG, + (1 << 14)); + if (spi->bits_per_word == 0) spi->bits_per_word = 8; diff -puN include/linux/spi/orion_spi.h~orion_spi-handle-88f6183-erratum include/linux/spi/orion_spi.h --- a/include/linux/spi/orion_spi.h~orion_spi-handle-88f6183-erratum +++ a/include/linux/spi/orion_spi.h @@ -11,6 +11,7 @@ struct orion_spi_info { u32 tclk; /* no <linux/clk.h> support yet */ + u32 enable_clock_fix; }; _ Patches currently in -mm which might be from buytenh@xxxxxxxxxxxxxx are orion_spi-fix-handling-of-default-transfer-speed.patch git-arm.patch git-net.patch orion_spi-handle-88f6183-erratum.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html