ARM: dts: msm: add PON regulator support for PMI8950 haptics

Add vcc_pon-supply property to support the PON regulator power
supply for Haptics driver.

Also configure the auto resonance mode to "qwd" for MSM8953 MTP

Change-Id: I866c1b165442c2995f7b24279387efe012e07d8a
CRs-Fixed: 1111145
Signed-off-by: Vamshi Krishna B V <vbv@codeaurora.org>