[PATCHv2 7/7] ARM: OMAP3 PM: Enable IO Daisychain for supported chips
From: Vishwanath BS <hidden>
Date: 2011-10-07 17:47:51
Also in:
linux-omap
Subsystem:
arm port, omap powerdomain soc adaptation layer support, omap2+ support, the rest · Maintainers:
Russell King, Paul Walmsley, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
IO Daisychain has to be enabled only if the corresponding omap has io wake up capability. Signed-off-by: Vishwanath BS <redacted> --- arch/arm/mach-omap2/prm2xxx_3xxx.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c
index 0c70bc4..9a92fef 100644
--- a/arch/arm/mach-omap2/prm2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c@@ -168,7 +168,7 @@ void omap3_trigger_wuclk_ctrl(void) { int i = 0; - if (omap_rev() >= OMAP3430_REV_ES3_1) { + if ((omap_rev() >= OMAP3430_REV_ES3_1) && omap3_has_io_wakeup()) { omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD, PM_WKEN); /* Do a readback to assure write has been done */
--
1.7.0.4