sysmo-bts
/
barebox
9
0
Fork 0
Code Releases Activity

OMAP4 do not set TPS62361_REG_ADDR_SET0 

Don't set SET0 voltage, because it acts as boot voltage for OPP boot.
Take care that the kernel doesn't drive vset gpio to low. This may
happen while reseting the gpio module at initialization, look for
HWMOD_INIT_NO_RESET.

Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Reviewed-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Jan Weitzel 2013-06-21 10:24:02 +02:00 committed by Sascha Hauer
parent f64ed12bb6
commit 3795ffcacd
1 changed files with 2 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
arch/arm/mach-omap/omap4_generic.c
View File

@ -586,11 +586,10 @@ noinline int omap4460_scale_vcores(unsigned vsel0_pin, unsigned volt_mv)
writel(0x6026, OMAP44XX_PRM_VC_CFG_I2C_CLK);
/* TPS - supplies vdd_mpu on 4460
* Setup SET1 and SET0 with right values so that kernel
* can use either of them based on its needs.
* Setup SET1 and don't touch SET0 it acts as boot voltage
* source after reset.
*/
omap4_do_scale_tps62361(TPS62361_REG_ADDR_SET0, volt_mv);
omap4_do_scale_tps62361(TPS62361_REG_ADDR_SET1, volt_mv);
/*