Add mx7_setup_pad() low-level convenience function for setting up
pinmux in PBL code.
Acked-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
arch/arm/mach-imx/include/mach/iomux-mx7.h | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/arch/arm/mach-imx/include/mach/iomux-mx7.h b/arch/arm/mach-imx/include/mach/iomux-mx7.h
index 378e73a74..2667dc3eb 100644
--- a/arch/arm/mach-imx/include/mach/iomux-mx7.h
+++ b/arch/arm/mach-imx/include/mach/iomux-mx7.h
@@ -1306,4 +1306,23 @@ enum {
MX7D_PAD_ENET1_COL__CSU_INT_DEB = IOMUX_PAD(0x04D8, 0x0268, 7, 0x0000, 0, 0),
};
+static inline void mx7_setup_pad(void __iomem *iomux, iomux_v3_cfg_t pad)
+{
+ unsigned int flags = 0;
+ uint32_t mode = IOMUX_MODE(pad);
+
+ if (mode & IOMUX_CONFIG_LPSR) {
+ mode &= ~IOMUX_CONFIG_LPSR;
+ flags = ZERO_OFFSET_VALID | IMX7_PINMUX_LPSR;
+ }
+
+ iomux_v3_setup_pad(iomux, flags,
+ IOMUX_CTRL_OFS(pad),
+ IOMUX_PAD_CTRL_OFS(pad),
+ IOMUX_SEL_INPUT_OFS(pad),
+ mode,
+ IOMUX_PAD_CTRL(pad),
+ IOMUX_SEL_INPUT(pad));
+}
+
#endif
--
2.13.3
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