diff options
Diffstat (limited to 'arch/arm/mach-omap2/powerdomains34xx.h')
| -rw-r--r-- | arch/arm/mach-omap2/powerdomains34xx.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/powerdomains34xx.h b/arch/arm/mach-omap2/powerdomains34xx.h index fa904861668b..ce5c15bc41b8 100644 --- a/arch/arm/mach-omap2/powerdomains34xx.h +++ b/arch/arm/mach-omap2/powerdomains34xx.h @@ -80,6 +80,10 @@ static struct powerdomain mpu_3xxx_pwrdm = { * 3430s upto ES3.0 and 3630ES1.0. Hence this feature * needs to be disabled on these chips. * Refer: 3430 errata ID i459 and 3630 errata ID i579 + * + * Note: setting the SAR flag could help for errata ID i478 + * which applies to 3430 <= ES3.1, but since the SAR feature + * is broken, do not use it. */ static struct powerdomain core_3xxx_pre_es3_1_pwrdm = { .name = "core_pwrdm", @@ -108,6 +112,10 @@ static struct powerdomain core_3xxx_es3_1_pwrdm = { CHIP_GE_OMAP3630ES1_1), .pwrsts = PWRSTS_OFF_RET_ON, .pwrsts_logic_ret = PWRSTS_OFF_RET, + /* + * Setting the SAR flag for errata ID i478 which applies + * to 3430 <= ES3.1 + */ .flags = PWRDM_HAS_HDWR_SAR, /* for USBTLL only */ .banks = 2, .pwrsts_mem_ret = { |
