arm64: dts: qcom: sdm630: Fix TLMM node and pinctrl configuration

arm64: dts: qcom: sdm630: Fix TLMM node and pinctrl configuration

[ Upstream commit 36a0d47aee6a8cfd3c6cf4274732d8ef994a25b4 ]

Previous pinctrl configuration was wrong. Fix it and clean up how
multi-pin states are described.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Link: https://lore.kernel.org/r/20210728222542.54269-9-konrad.dybcio@somainline.org
[bjorn: Polished the commit message]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>