diff options
Diffstat (limited to 'arch/arm/mach-omap2/powerdomain44xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/powerdomain44xx.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/powerdomain44xx.c b/arch/arm/mach-omap2/powerdomain44xx.c index a7880af..c0aab2a 100644 --- a/arch/arm/mach-omap2/powerdomain44xx.c +++ b/arch/arm/mach-omap2/powerdomain44xx.c @@ -19,9 +19,13 @@ #include "powerdomain.h" #include <plat/prcm.h> #include "prm2xxx_3xxx.h" +#include "cminst44xx.h" #include "prm44xx.h" +#include "prcm44xx.h" #include "prminst44xx.h" #include "prm-regbits-44xx.h" +#include "cm-regbits-44xx.h" +#include "cm2_44xx.h" static int omap4_pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst) { @@ -207,6 +211,41 @@ static int omap4_pwrdm_wait_transition(struct powerdomain *pwrdm) return 0; } +static int omap4_pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm) +{ + /* + * FIXME: This should be fixed right way by moving it into HWMOD + * or clock framework since sar control is moved to module level + */ + omap4_cminst_rmw_inst_reg_bits(OMAP4430_SAR_MODE_MASK, + 1 << OMAP4430_SAR_MODE_SHIFT, OMAP4430_CM2_PARTITION, + OMAP4430_CM2_L3INIT_INST, + OMAP4_CM_L3INIT_USB_HOST_CLKCTRL_OFFSET); + omap4_cminst_rmw_inst_reg_bits(OMAP4430_SAR_MODE_MASK, + 1 << OMAP4430_SAR_MODE_SHIFT, OMAP4430_CM2_PARTITION, + OMAP4430_CM2_L3INIT_INST, + OMAP4_CM_L3INIT_USB_TLL_CLKCTRL_OFFSET); + return 0; +} + +static int omap4_pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm) +{ + /* + * FIXME: This should be fixed right way by moving it into HWMOD + * or clock framework since sar control is moved to module level + */ + omap4_cminst_rmw_inst_reg_bits(OMAP4430_SAR_MODE_MASK, + 0 << OMAP4430_SAR_MODE_SHIFT, OMAP4430_CM2_PARTITION, + OMAP4430_CM2_L3INIT_INST, + OMAP4_CM_L3INIT_USB_HOST_CLKCTRL_OFFSET); + omap4_cminst_rmw_inst_reg_bits(OMAP4430_SAR_MODE_MASK, + 0 << OMAP4430_SAR_MODE_SHIFT, OMAP4430_CM2_PARTITION, + OMAP4430_CM2_L3INIT_INST, + OMAP4_CM_L3INIT_USB_TLL_CLKCTRL_OFFSET); + + return 0; +} + struct pwrdm_ops omap4_pwrdm_operations = { .pwrdm_set_next_pwrst = omap4_pwrdm_set_next_pwrst, .pwrdm_read_next_pwrst = omap4_pwrdm_read_next_pwrst, @@ -222,4 +261,6 @@ struct pwrdm_ops omap4_pwrdm_operations = { .pwrdm_set_mem_onst = omap4_pwrdm_set_mem_onst, .pwrdm_set_mem_retst = omap4_pwrdm_set_mem_retst, .pwrdm_wait_transition = omap4_pwrdm_wait_transition, + .pwrdm_enable_hdwr_sar = omap4_pwrdm_enable_hdwr_sar, + .pwrdm_disable_hdwr_sar = omap4_pwrdm_disable_hdwr_sar, }; |