ts: hxchipset: Add pinctrl to reduce standby consumption

[ALM:11037226] [FP4]:add pinctrl to reduce TP standby consumption
 &&&%%%comment:[FP4]:add pinctrl to reduce TP standby consumption
 &&&%%%bug number:11037226
 &&&%%%product name:sm7225_r_fp4
 &&&%%%root cause:Specification
 &&&%%%Bug category:T2M
 &&&%%%Module_Impact:kernel
 &&&%%%Test_Suggestion:no
 &&&%%%Solution:add FP4 dts
 &&&%%%Test_Report:test is ok
 &&&%%%VAL Can Test:NO

Change-Id: I69eecf6107284b2e02c1281e191ba7501f088635