This patch adds a generic power script configuration. When rebooting an OMAP3530 at 125 MHz, the reboot hangs. With the generic power script, TWL4030 will be reset when a warm reset occures. This way the OMAP3530 does not hang on reboot.
Signed-off-by: Matthias Brugger <[email protected]> --- arch/arm/mach-omap2/twl-common.c | 41 ++++++++++++++++++++-------------------- 1 file changed, 20 insertions(+), 21 deletions(-) diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index d78180c..f096beb 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -121,41 +121,40 @@ static struct twl4030_audio_data omap3_audio_pdata = { }; static struct twl4030_ins wrst_seq[] __initdata = { - {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_OFF), 2}, - {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_WRST), 15}, - {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_WRST), 15}, - {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_WRST), 0x60}, - {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 2}, - {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_ACTIVE), 2}, + {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_OFF), 2}, + {MSG_SINGULAR(DEV_GRP_P1, 0xf, RES_STATE_WRST), 15}, + {MSG_SINGULAR(DEV_GRP_P1, 0x10, RES_STATE_WRST), 15}, + {MSG_SINGULAR(DEV_GRP_P1, 0x7, RES_STATE_WRST), 0x60}, + {MSG_SINGULAR(DEV_GRP_P1, 0x19, RES_STATE_ACTIVE), 2}, + {MSG_SINGULAR(DEV_GRP_NULL, 0x1b, RES_STATE_ACTIVE), 2}, }; static struct twl4030_script wrst_script __initdata = { - .script = wrst_seq, - .size = ARRAY_SIZE(wrst_seq), - .flags = TWL4030_WRST_SCRIPT, + .script = wrst_seq, + .size = ARRAY_SIZE(wrst_seq), + .flags = TWL4030_WRST_SCRIPT, }; static struct twl4030_script *omap3_power_scripts[] __initdata = { - &wrst_script, + &wrst_script, }; static struct twl4030_resconfig omap3_rconfig[] = { - { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3, .type = -1, - .type2 = -1 }, - { .resource = RES_VDD1, .devgroup = DEV_GRP_P1, .type = -1, - .type2 = -1 }, - { .resource = RES_VDD2, .devgroup = DEV_GRP_P1, .type = -1, - .type2 = -1 }, - { 0, 0}, + { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3, .type = -1, + .type2 = -1 }, + { .resource = RES_VDD1, .devgroup = DEV_GRP_P1, .type = -1, + .type2 = -1 }, + { .resource = RES_VDD2, .devgroup = DEV_GRP_P1, .type = -1, + .type2 = -1 }, + { 0, 0}, }; static struct twl4030_power_data omap3_power_pdata = { - .scripts = omap3_power_scripts, - .num = ARRAY_SIZE(omap3_power_scripts), - .resource_config = omap3_rconfig, + .scripts = omap3_power_scripts, + .num = ARRAY_SIZE(omap3_power_scripts), + .resource_config = omap3_rconfig, }; - static struct regulator_consumer_supply omap3_vdda_dac_supplies[] = { REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"), }; -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
