On 21/12/2016 11:27, Cyrille Pitchen wrote: > Hi all, > > Le 21/12/2016 à 08:23, John Crispin a écrit : >> From: André Valentin <avalen...@marcant.net> >> >> This patch adds support for a new macronix spi flash chip. We have had this >> patch inside our tree for a while and people are actively using routers >> with this chip. >> >> Signed-off-by: John Crispin <j...@phrozen.org> >> Signed-off-by: André Valentin <avalen...@marcant.net> >> --- >> Changes in V2 >> * add description >> * add SECT_4K >> * fix indenting >> >> drivers/mtd/spi-nor/spi-nor.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c >> index 171adb3..bfff159 100644 >> --- a/drivers/mtd/spi-nor/spi-nor.c >> +++ b/drivers/mtd/spi-nor/spi-nor.c >> @@ -868,6 +868,7 @@ static int spi_nor_is_locked(struct mtd_info *mtd, >> loff_t ofs, uint64_t len) >> { "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64, SECT_4K) }, >> { "mx25l3255e", INFO(0xc29e16, 0, 64 * 1024, 64, SECT_4K) }, >> { "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128, SECT_4K) }, >> + { "mx25u3235f", INFO(0xc22536, 0, 64 * 1024, 64, SECT_4K) }, > > According to its datasheet, the Macronix MX25U3235F also supports Fast Read > 1-1-2 (3Bh) and Fast Read 1-1-4 (EBh) hence the SPI_NOR_DUAL_READ > and SPI_NOR_QUAD_READ flags should be set as well. > > Best regards, > > Cyrille
Hi Cyrille, thanks for the help, I'll update the patches and get the original submitters to test them before resending the series John > >> { "mx25u6435f", INFO(0xc22537, 0, 64 * 1024, 128, SECT_4K) }, >> { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) }, >> { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) }, >> >