From 5d296b98ea3ea26b026a6107b5376de61f6bfec2 Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Tue, 10 Jan 2017 07:09:08 -0800 Subject: i.MX: vf610: Add low-level pin configuration helper Add low-level pin configuration helper for early boot code, and convert pinctrl driver to use that code as well. Signed-off-by: Andrey Smirnov Signed-off-by: Sascha Hauer --- arch/arm/mach-imx/include/mach/iomux-vf610.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'arch') diff --git a/arch/arm/mach-imx/include/mach/iomux-vf610.h b/arch/arm/mach-imx/include/mach/iomux-vf610.h index 15356282f2..84a1eb5753 100644 --- a/arch/arm/mach-imx/include/mach/iomux-vf610.h +++ b/arch/arm/mach-imx/include/mach/iomux-vf610.h @@ -223,4 +223,19 @@ enum { VF610_PAD_DDR_ODT0__DDR_ODT_1 = IOMUX_PAD(0x02d8, 0x02d8, 0, __NA_, 0, VF610_DDR_PAD_CTRL), }; +#define PINCTRL_VF610_MUX_SHIFT 20 + + +static inline void vf610_setup_pad(void __iomem *iomux, iomux_v3_cfg_t pad) +{ + iomux_v3_setup_pad(iomux, SHARE_MUX_CONF_REG | ZERO_OFFSET_VALID, + IOMUX_CTRL_OFS(pad), + IOMUX_PAD_CTRL_OFS(pad), + IOMUX_SEL_INPUT_OFS(pad), + IOMUX_MODE(pad) << PINCTRL_VF610_MUX_SHIFT, + IOMUX_PAD_CTRL(pad), + IOMUX_SEL_INPUT(pad)); +} + + #endif /* __IOMUX_VF610_H__ */ -- cgit v1.2.3