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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2017-01-10 07:09:08 -0800 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2017-01-12 07:42:32 +0100 |
| commit | 5d296b98ea3ea26b026a6107b5376de61f6bfec2 (patch) | |
| tree | 1308f141065bcb1e6b5486aef84c2d5b17076e00 /arch | |
| parent | 094820a63bfd304827f00b6c853d792e7e1bebe7 (diff) | |
| download | barebox-5d296b98ea3ea26b026a6107b5376de61f6bfec2.tar.gz barebox-5d296b98ea3ea26b026a6107b5376de61f6bfec2.tar.xz | |
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 <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-imx/include/mach/iomux-vf610.h | 15 |
1 files changed, 15 insertions, 0 deletions
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__ */ |