Anil Veshala Veshala edee07f300 ARM: dts: msm: add pull-up for spi cs pin
If crash happens on Helios side, helios reconfigure the spi, it
will read the spi_cfg enable bit in polling mode till the enable
bit is set. This enable bit is set only if the CS is high. Master
driver keeps all pins in sleep state including CS once transfer is
completed. Due to this Helios side slave gest stuck in the while
loop awaiting enable bit to get set. To solve this, add bias-pull-up
for CS line during sleep state of Master driver.

Change-Id: I8e54e227c0dc411d898a57b8b282ebf24a931900
2022-05-04 08:11:47 -07:00
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