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 <b20788@freescale.com>
Signed-off-by: Jason Liu <r64343@freescale.com>
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
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 @@
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__ */