From 39858b12cceed3894cc62d194f098396f4306c0c Mon Sep 17 00:00:00 2001 From: Icenowy Zheng Date: Thu, 20 Jul 2017 14:00:31 +0800 Subject: [PATCH] sunxi: add PRCM secure switch register definition Some new Allwinner SoCs' PRCM has a secure switch register, which controls the access to some clock and power registers in PRCM block. Add the definition of this register and its bits in the PRCM header file. Signed-off-by: Icenowy Zheng Tested-by: Chen-Yu Tsai Reviewed-by: Jagan Teki --- arch/arm/include/asm/arch-sunxi/prcm.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/include/asm/arch-sunxi/prcm.h b/arch/arm/include/asm/arch-sunxi/prcm.h index ae3880b..ba4427c 100644 --- a/arch/arm/include/asm/arch-sunxi/prcm.h +++ b/arch/arm/include/asm/arch-sunxi/prcm.h @@ -196,6 +196,10 @@ #define PRCM_CPU3_PWR_CLAMP(n) (((n) & 0xff) << 0) #define PRCM_CPU3_PWR_CLAMP_MASK PRCM_CPU3_PWR_CLAMP(0xff) +#define PRCM_SEC_SWITCH_APB0_CLK_NONSEC (0x1 << 0) +#define PRCM_SEC_SWITCH_PLL_CFG_NONSEC (0x1 << 1) +#define PRCM_SEC_SWITCH_PWR_GATE_NONSEC (0x1 << 2) + #ifndef __ASSEMBLY__ #include @@ -233,6 +237,8 @@ struct __packed sunxi_prcm_reg { u32 dram_pwr; /* 0x180 */ u8 res12[0xc]; /* 0x184 */ u32 dram_tst; /* 0x190 */ + u8 res13[0x3c]; /* 0x194 */ + u32 prcm_sec_switch; /* 0x1d0 */ }; void prcm_apb0_enable(u32 flags); -- 2.7.4