Commit 6c7b3ea5 authored by Igor Grinberg's avatar Igor Grinberg Committed by Eric Miao
Browse files

ARM: pxa/cm-x300: fix V3020 RTC functionality 



While in sleep mode the CS# and other V3020 RTC GPIOs must be driven
high, otherwise V3020 RTC fails to keep the right time in sleep mode.

Signed-off-by: default avatarIgor Grinberg <grinberg@compulab.co.il>
Cc: stable@kernel.org
Signed-off-by: default avatarEric Miao <eric.y.miao@gmail.com>
parent 150f164e

arch/arm/mach-pxa/cm-x300.c

+4 −4
Original line number Diff line number Diff line
@@ -161,9 +161,9 @@ static mfp_cfg_t cm_x3xx_mfp_cfg[] __initdata = { 
	GPIO99_GPIO,			/* Ethernet IRQ */



	/* RTC GPIOs */

	GPIO95_GPIO,			/* RTC CS */

	GPIO96_GPIO,			/* RTC WR */

	GPIO97_GPIO,			/* RTC RD */

	GPIO95_GPIO | MFP_LPM_DRIVE_HIGH,	/* RTC CS */

	GPIO96_GPIO | MFP_LPM_DRIVE_HIGH,	/* RTC WR */

	GPIO97_GPIO | MFP_LPM_DRIVE_HIGH,	/* RTC RD */

	GPIO98_GPIO,				/* RTC IO */



	/* Standard I2C */

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