Hi David, Am Freitag, 26. Mai 2017, 15:20:19 CEST schrieb David Wu: > The rk3228, rk3328, rk3399 have an interesting new feature, > some things like one specific uart can use multiple pins to > output data, but control of that seems to be split. The actual > pin config is identical for all pins - each needs to be configured > to function 2. > > Use one pin of a specifc group to be set to its special pinmux function, > then configure the corresponding routing bits. If the pinmux setting is > wrong for that pin the ip block won't work correctly anyway. the approach looks nice now, the whole series Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx> Thanks Heiko > David Wu (4): > pinctrl: rockchip: Add iomux-route switching support > pinctrl: rockchip: Add iomux-route switching support for rk3228 > pinctrl: rockchip: Add iomux-route switching support for rk3328 > pinctrl: rockchip: Add iomux-route switching support for rk3399 > > drivers/pinctrl/pinctrl-rockchip.c | 321 ++++++++++++++++++++++++++++++++++++- > 1 file changed, 320 insertions(+), 1 deletion(-) > > -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html