Hi, Marek, On Thu, Sep 22, 2011 at 11:43 AM, Marek Vasut <marek.va...@gmail.com> wrote: > 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.
Here is i2c md output: MX53EVK U-Boot > i2c md 8 0 0000: 01 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ seems not ok. Jason Liu > _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
