diff options
Diffstat (limited to 'arch/arm/mach-imx/pm-imx6.c')
| -rw-r--r-- | arch/arm/mach-imx/pm-imx6.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index 331055b59218..b3c770d0cc3f 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -199,11 +199,13 @@ struct imx6_cpu_pm_info { u32 mmdc_io_val[MX6_MAX_MMDC_IO_NUM][2]; /* To save offset and value */ } __aligned(8); -void imx6q_set_int_mem_clk_lpm(void) +void imx6q_set_int_mem_clk_lpm(bool enable) { u32 val = readl_relaxed(ccm_base + CGPR); - val |= BM_CGPR_INT_MEM_CLK_LPM; + val &= ~BM_CGPR_INT_MEM_CLK_LPM; + if (enable) + val |= BM_CGPR_INT_MEM_CLK_LPM; writel_relaxed(val, ccm_base + CGPR); } @@ -334,6 +336,7 @@ static int imx6q_pm_enter(suspend_state_t state) switch (state) { case PM_SUSPEND_MEM: imx6q_set_lpm(STOP_POWER_OFF); + imx6q_set_int_mem_clk_lpm(false); imx6q_enable_wb(true); /* * For suspend into ocram, asm code already take care of @@ -352,6 +355,7 @@ static int imx6q_pm_enter(suspend_state_t state) imx_gpc_post_resume(); imx6q_enable_rbc(false); imx6q_enable_wb(false); + imx6q_set_int_mem_clk_lpm(true); imx6q_set_lpm(WAIT_CLOCKED); break; default: |