diff options
Diffstat (limited to 'arch/arm/mach-imx/anatop.c')
| -rw-r--r-- | arch/arm/mach-imx/anatop.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c index 472beee9cd98..0cfa07dd9aa4 100644 --- a/arch/arm/mach-imx/anatop.c +++ b/arch/arm/mach-imx/anatop.c @@ -78,10 +78,19 @@ void imx_anatop_usb_chrg_detect_disable(void) u32 imx_anatop_get_digprog(void) { - u32 val; + struct device_node *np; + void __iomem *anatop_base; + static u32 digprog; - regmap_read(anatop, ANADIG_DIGPROG, &val); - return val; + if (digprog) + return digprog; + + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop"); + anatop_base = of_iomap(np, 0); + WARN_ON(!anatop_base); + digprog = readl_relaxed(anatop_base + ANADIG_DIGPROG); + + return digprog; } void __init imx_anatop_init(void) |