From 02229827804980e3cce48bf4fce43699046bcf7e Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Thu, 26 Dec 2013 14:51:35 -0200 Subject: mx6: soc: Disable VDDPU regulator As U-boot does not use GPU/VPU peripherals, shutdown the VDDPU regulator in order to save power. Signed-off-by: Anson Huang Signed-off-by: Jason Liu Signed-off-by: Fabio Estevam --- arch/arm/include/asm/arch-mx6/crm_regs.h | 1 + arch/arm/include/asm/arch-mx6/imx-regs.h | 23 +++++++++++++++++++++++ 2 files changed, 24 insertions(+) (limited to 'arch/arm/include/asm/arch-mx6') diff --git a/arch/arm/include/asm/arch-mx6/crm_regs.h b/arch/arm/include/asm/arch-mx6/crm_regs.h index 7202073..aede126 100644 --- a/arch/arm/include/asm/arch-mx6/crm_regs.h +++ b/arch/arm/include/asm/arch-mx6/crm_regs.h @@ -890,4 +890,5 @@ struct mxc_ccm_reg { #define BF_ANADIG_PFD_528_PFD0_FRAC(v) \ (((v) << 0) & BM_ANADIG_PFD_528_PFD0_FRAC) +#define ANADIG_ANA_MISC2_REG1_BO_EN (1 << 13) #endif /*__ARCH_ARM_MACH_MX6_CCM_REGS_H__ */ diff --git a/arch/arm/include/asm/arch-mx6/imx-regs.h b/arch/arm/include/asm/arch-mx6/imx-regs.h index 7ef7152..fb0c4c7 100644 --- a/arch/arm/include/asm/arch-mx6/imx-regs.h +++ b/arch/arm/include/asm/arch-mx6/imx-regs.h @@ -659,5 +659,28 @@ struct wdog_regs { u16 wmcr; /* Miscellaneous Control */ }; +struct gpc_regs { + u32 ctrl; /* 0x000 */ + u32 pgr; /* 0x004 */ + u32 imr1; /* 0x008 */ + u32 imr2; /* 0x00c */ + u32 imr3; /* 0x010 */ + u32 imr4; /* 0x014 */ + u32 isr1; /* 0x018 */ + u32 isr2; /* 0x01c */ + u32 isr3; /* 0x020 */ + u32 isr4; /* 0x024 */ + u32 reserved1[0x86]; + u32 gpu_ctrl; /* 0x260 */ + u32 gpu_pupscr; /* 0x264 */ + u32 gpu_pdnscr; /* 0x268 */ + u32 gpu_sr; /* 0x26c */ + u32 reserved2[0xc]; + u32 cpu_ctrl; /* 0x2a0 */ + u32 cpu_pupscr; /* 0x2a4 */ + u32 cpu_pdnscr; /* 0x2a8 */ + u32 cpu_sr; /* 0x2ac */ +}; + #endif /* __ASSEMBLER__*/ #endif /* __ASM_ARCH_MX6_IMX_REGS_H__ */ -- cgit v1.1