This patch series adds the driver for the Qualcomm Snapdragon 670 TLMM (Top-Level Mode Multiplexer). This is not ready yet because the dummy pingroups cause debugfs to misbehave. I might be able to find tile values that are safe enough but it would be easier if there was already a way to declare a dummy pingroup. .../bindings/pinctrl/qcom,sdm670-pinctrl.yaml | 128 ++ drivers/pinctrl/qcom/Kconfig | 9 + drivers/pinctrl/qcom/Makefile | 1 + drivers/pinctrl/qcom/pinctrl-sdm670.c | 1368 ++++++++++++++++++++ 4 files changed, 1506 insertions(+)