Simon Glass wrote at Thursday, January 12, 2012 4:17 PM: > On Tue, Jan 10, 2012 at 9:56 AM, Stephen Warren <[email protected]> wrote: > > On 12/26/2011 12:33 PM, Simon Glass wrote: > >> From: Jimmy Zhang <[email protected]> > >> > >> Power supplies must be adjusted in line with clock frequency. This code > >> provides a simple routine to set the voltage to allow operation at maximum > >> frequency. > >> > >> Signed-off-by: Simon Glass <[email protected]> > >> --- > >> arch/arm/cpu/armv7/tegra2/Makefile | 1 + > >> arch/arm/cpu/armv7/tegra2/pmu.c | 355 > >> ++++++++++++++++++++++++++++++++ > >> arch/arm/include/asm/arch-tegra2/pmu.h | 63 ++++++ > >> 3 files changed, 419 insertions(+), 0 deletions(-) > >> create mode 100644 arch/arm/cpu/armv7/tegra2/pmu.c > >> create mode 100644 arch/arm/include/asm/arch-tegra2/pmu.h > > > > This driver appears to be for an I2C-based device, so I assume it'd for > > a particular PMIC not Tegra's PMC HW module. I imagine this is a driver > > for the TI TPS6586X, right? > > > > As such, naming this "pmu" and putting it into the Tegra directory > > doesn't make sense. There should be a generic TPS6586X driver, and > > possibly a separate file and patch to implement the use of that chip in > > conjunction with Tegra. > > Oh dear, but yes you are right. It is a TPS658621C according to my > schematic. I will leap into this also.
I believe some number of the devices are compatible, hence the kernel has a tps6586x driver rather than more individual drivers for each value of "x". -- nvpublic _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
