Hi, On 11 August 2014 09:23, Simon Glass <[email protected]> wrote: > > This is an implementation of GPIOs for Tegra that uses driver model. It has > been tested on trimslice and also using the new iotrace feature. > > The implementation uses a top-level GPIO device (which has no actual GPIOS). > Under this all the banks are created as separate GPIO devices. > > The GPIOs are named as per the Tegra datasheet/header files: A0..A7, B0..B7, > ..., Z0..Z7, AA0..AA7, etc. > > Since driver model is not yet available before relocation, or in SPL, a > special function is provided for seaboard's SPL code. > > Signed-off-by: Simon Glass <[email protected]>
Any comments on this one please? > > --- > > Changes in v6: > - Use base_gpio instead of base_port for simplicity > - Add an implementation of the get_function() method > > Changes in v5: None > Changes in v4: > - Rename struct device to struct udevice > > Changes in v3: > - Move dm command enable to previous patch > - Use gpio number for the internal helper functions > > Changes in v2: > - Split out driver model changes into separate patches > - Correct bugs found during testing > > arch/arm/include/asm/arch-tegra/gpio.h | 15 +- > board/nvidia/seaboard/seaboard.c | 2 +- > drivers/gpio/tegra_gpio.c | 326 > +++++++++++++++++++++++++++------ > include/configs/tegra-common.h | 1 + > 4 files changed, 282 insertions(+), 62 deletions(-) > Regards, Simon _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
