Hi Minkyu, On 9 October 2014 00:00, Simon Glass <s...@chromium.org> wrote: > Hi Minkyu, > > On 14 September 2014 16:29, Simon Glass <s...@chromium.org> wrote: >> (Note: Tegra patches have been applied, I am resending with exynos only) >> >> Now that driver model is part of U-Boot, the task of converting drivers over >> to it begins. GPIO is one of the easiest to convert, since it already has a >> sandbox driver and a uclass driver. >> >> The Tegra GPIO driver is relatively simple since it has a linear numbering >> and already uses the generic GPIO framework. Each GPIO bank has a separate >> device. Some arguments have been made that a single device should support >> all the GPIO banks, but currently the driver model uclass does not work that >> way and it would require a second-level data structure to handle the bank >> feature. >> >> This driver has been tested on: >> >> - Seaboard (Tegra 20) >> - Beaver (Tegra 30) >> - Jetson-TK1 (Tegra 124). >> >> I don't have a Tegra 114 board (Dalmore seems to be the only one with U-Boot >> support) but I am quite confident that it works. >> >> For exynos, the pinctrl device tree files are brought in from the kernel >> and cut down to remove the groupings which we don't yet use. Very small >> additions are made to avoid replicating the awful tables that Linux has >> for every exynos SoC. This series sits on top of the exynos refactors. >> >> The 'gpio' command is updated to support display of only the allocated >> GPIOs. This is much more friendly than displaying a large table. >> >> A few related clean-ups are provided as well. >> >> This series is available at u-boot-dm.git, branch working. >> >> Changes in v8: >> - Adjust odroid device tree file to use #include instead of /include/ >> - Add missing special case reg property for exynos5420 GPX0 >> - Add patch containing pinctrl settings for s5p_goni >> - Add patch containing pinctrl settings for s5p_goni >> - Add new patch to move smdkc100 to generic board >> - Add new patch to move s5p_goni to generic board >> - Enable driver model for smdkc100 and s5p_goni separately > > Are you comfortable with me applying this series and the serial and > SPI ones to dm/next (along with the contributed goni patch)? It is too > late for this release and that will give us lots of testing time for > 2015.01. I'd like to pull together all the driver model stuff over the > next few days.
Any comments on this please? I have >100 patches to get through in this merge window so I would like to start soon. If you have time to review / ACK the patches that would help also. Thanks, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
