On Thursday, September 22, 2011 04:45:20 AM Jason Hui wrote: > Hi, Marek, > > On Tue, Sep 20, 2011 at 10:35 AM, Marek Vasut <marek.va...@gmail.com> wrote: > > Rewrite the mxc_i2c driver. > > * This version is much closer to Linux implementation. > > * Fixes IPG_PERCLK being incorrectly used as clock source > > * Fixes behaviour of the driver on iMX51 > > * Clean up coding style a bit ;-) > > > > Signed-off-by: Marek Vasut <marek.va...@gmail.com> > > Cc: Stefano Babic <sba...@denx.de> > > Cc: Heiko Schocher <h...@denx.de> > > Cc: Jason Hui <jason....@linaro.org> > > --- > > drivers/i2c/mxc_i2c.c | 422 > > +++++++++++++++++++++++++++++++++---------------- 1 files changed, 289 > > insertions(+), 133 deletions(-) > > > > V2: Use PERCLK as a source. > > > > V3: Remove forgotten unused variables. > > > > V4: Add missing Cc field to commit message > > Test result on i.mx53evk, it shows that this patch does not work well, > here is the log: > > MX53EVK U-Boot > pmic dump 10 > PMIC ID: 0x0000ffff [Rev: unknown] > > 0x00: 0001ffff 00ffffff 0039ffff 0000ffff 00ffffff 0000ffff 0000ffff > 0000ffff 0x08: 0000ffff 0000ffff 0000ffff 0000ffff 0000ffff 0000ffff > 0000ffff 0040ffff >
It's strange, reading the registers with i2c md seems to work. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
