diff options
| -rw-r--r-- | arch/arm/mach-imx/pm-imx6.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index 3217b17937cc..1723651aa4c6 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -91,6 +91,8 @@ #define UART_UBRC 0xac #define UART_UTS 0xb4 +#define IOMUXC_GPR5_CLOCK_AFCG_X_BYPASS_MASK 0xf800 + extern unsigned long iram_tlb_base_addr; extern unsigned long iram_tlb_phys_addr; @@ -1266,6 +1268,7 @@ void __init imx6dl_pm_init(void) void __init imx6sl_pm_init(void) { struct device_node *np; + struct regmap *gpr; if (cpu_is_imx6sll()) { imx6_pm_common_init(&imx6sll_pm_data); @@ -1273,6 +1276,11 @@ void __init imx6sl_pm_init(void) "/soc/aips-bus@02000000/spba-bus@02000000/serial@02020000"); if (np) console_base = of_iomap(np, 0); + /* i.MX6SLL has bus auto clock gating function */ + gpr = syscon_regmap_lookup_by_compatible("fsl,imx6q-iomuxc-gpr"); + if (!IS_ERR(gpr)) + regmap_update_bits(gpr, IOMUXC_GPR5, + IOMUXC_GPR5_CLOCK_AFCG_X_BYPASS_MASK, 0); return; } |