The PRM_PER structure needs to be defined in order to allow the pruss driver to bring the pru subsystem out of reset during the pruss driver probe
Signed-off-by: Greg Leonberg greg.leonberg@sunhillo.com --- arch/arm/include/asm/arch-am33xx/cpu.h | 7 +++++++ arch/arm/include/asm/arch-am33xx/hardware_am33xx.h | 1 + 2 files changed, 8 insertions(+)
diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h b/arch/arm/include/asm/arch-am33xx/cpu.h index 9b819b0..b713418 100644 --- a/arch/arm/include/asm/arch-am33xx/cpu.h +++ b/arch/arm/include/asm/arch-am33xx/cpu.h @@ -65,6 +65,7 @@ | BIT(3) | BIT(4))
#define PRM_RSTCTRL_RESET 0x01 +#define PRM_PER_RSTCTRL_RESET 0x00000002 #define PRM_RSTST_WARM_RESET_MASK 0x232
/* EMIF Control register bits */ @@ -210,6 +211,12 @@ struct prm_device_inst { unsigned int prm_rsttime; unsigned int prm_rstst; }; + +struct prm_per { + unsigned int prm_per_rstctrl; + unsigned int prm_per_pwrstst; + unsigned int prm_per_pwrstctrl; +}; #else /* Encapsulating core pll registers */ struct cm_wkuppll { diff --git a/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h b/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h index 878ef3e..b8d2140 100644 --- a/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h +++ b/arch/arm/include/asm/arch-am33xx/hardware_am33xx.h @@ -36,6 +36,7 @@ #define CM_WKUP 0x44E00400 #define CM_DPLL 0x44E00500 #define CM_RTC 0x44E00800 +#define PRM_PER 0x44E00C00
#define PRM_RSTCTRL (PRCM_BASE + 0x0F00) #define PRM_RSTST (PRM_RSTCTRL + 8)