diff options
Diffstat (limited to 'arch/arm/plat-mxc/iomux-v3.c')
| -rw-r--r-- | arch/arm/plat-mxc/iomux-v3.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/arm/plat-mxc/iomux-v3.c b/arch/arm/plat-mxc/iomux-v3.c index 77a078f9513..851ca99bf1b 100644 --- a/arch/arm/plat-mxc/iomux-v3.c +++ b/arch/arm/plat-mxc/iomux-v3.c @@ -29,7 +29,7 @@ #include <asm/mach/map.h> #include <mach/iomux-v3.h> -#define IOMUX_BASE IO_ADDRESS(IOMUXC_BASE_ADDR) +static void __iomem *base; static unsigned long iomux_v3_pad_alloc_map[0x200 / BITS_PER_LONG]; @@ -45,14 +45,14 @@ int mxc_iomux_v3_setup_pad(struct pad_desc *pad) if (test_and_set_bit(pad_ofs >> 2, iomux_v3_pad_alloc_map)) return -EBUSY; if (pad->mux_ctrl_ofs) - __raw_writel(pad->mux_mode, IOMUX_BASE + pad->mux_ctrl_ofs); + __raw_writel(pad->mux_mode, base + pad->mux_ctrl_ofs); if (pad->select_input_ofs) __raw_writel(pad->select_input, - IOMUX_BASE + pad->select_input_ofs); + base + pad->select_input_ofs); - if (!(pad->pad_ctrl & NO_PAD_CTRL)) - __raw_writel(pad->pad_ctrl, IOMUX_BASE + pad->pad_ctrl_ofs); + if (!(pad->pad_ctrl & NO_PAD_CTRL) && pad->pad_ctrl_ofs) + __raw_writel(pad->pad_ctrl, base + pad->pad_ctrl_ofs); return 0; } EXPORT_SYMBOL(mxc_iomux_v3_setup_pad); @@ -96,3 +96,8 @@ void mxc_iomux_v3_release_multiple_pads(struct pad_desc *pad_list, int count) } } EXPORT_SYMBOL(mxc_iomux_v3_release_multiple_pads); + +void mxc_iomux_v3_init(void __iomem *iomux_v3_base) +{ + base = iomux_v3_base; +} |