Am Montag, 5. Mai 2014, 13:57:31 schrieb Heiko Stübner: > Initially due to lack of documentation and (personal) understanding > I assumed that the area holding the iomux settings would be separate > from everything else, while in fact the grf registers contain not only > pinctrl stuff but also dma, usb-phy and general soc-status settings. > Also things like drive-strength we do not support currently are intermixed. > > The same is true for the pmu, which does not only contain power domains > but also the system reset as well as well as general registers surviving > system-resets. Additionally the rk3188 moved parts of the pull-setting > registers into the pmu space. > > While this wasn't a problem until now, the upcoming rk3288 introduces > additional changes to both the grf and pmu areas. On it even part of > the pinmux registers move into the pmu space. > > The code in it's current form supports both the old as well as the > changed bindings. > > As stated in the v1 thread, this is also a first step to deprecate the > wrongly included gpio-controllers which now duplicate the recently added > gpio-dwapb, that should be used instead. > > > changes since v1: > - add select MFD_SYSCON as suggested by Max > > Heiko Stuebner (8): > pinctrl: rockchip: do not require 2nd register area > pinctrl: rockchip: use regmaps instead of raw mappings > pinctrl: rockchip: rockchip_pinctrl in rockchip_get_bank_data > pinctrl: rockchip: let pmu registers be supplied by a syscon > pinctrl: rockchip: only map bank0-pull-region when pmu regmap missing > pinctrl: rockchip: base regmap supplied by a syscon > dt-bindings: adapt rockchip-pinctrl doc to changed bindings > ARM: dts: rockchip: convert pinctrl nodes to new bindings > > .../bindings/pinctrl/rockchip,pinctrl.txt | 28 +++- > arch/arm/boot/dts/rk3066a.dtsi | 2 +- > arch/arm/boot/dts/rk3188.dtsi | 9 +- > arch/arm/boot/dts/rk3xxx.dtsi | 9 +- > drivers/pinctrl/Kconfig | 1 + > drivers/pinctrl/pinctrl-rockchip.c | 178 > +++++++++++++++------ 6 files changed, 165 insertions(+), 62 deletions(-) This series Acked-by: Max Schwarz <max.schwarz@xxxxxxxxx> Cheers, Max -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
