| Message ID | 1458286912-3475-12-git-send-email-yamada.masahiro@socionext.com |
|---|---|
| State | Accepted |
| Commit | c8cc7213a5fd6e8dc3429fc1c3513b3de99e211e |
| Headers | show |
diff --git a/arch/arm/mach-uniphier/sg-regs.h b/arch/arm/mach-uniphier/sg-regs.h index 3a535c7..2cdc2db 100644 --- a/arch/arm/mach-uniphier/sg-regs.h +++ b/arch/arm/mach-uniphier/sg-regs.h @@ -115,6 +115,17 @@ static inline void sg_set_pinsel(unsigned pin, unsigned muxval, writel(tmp, reg); } +static inline void sg_set_iectrl(unsigned pin) +{ + unsigned bit = pin % 32; + unsigned long reg = SG_IECTRL + pin / 32 * 4; + u32 tmp; + + tmp = readl(reg); + tmp |= 1 << bit; + writel(tmp, reg); +} + #endif /* __ASSEMBLY__ */ #endif /* ARCH_SG_REGS_H */
This helper function would be useful for new SoCs with per-pin input enable controlling, such as PH1-LD20, PH1-LD11, etc. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> --- arch/arm/mach-uniphier/sg-regs.h | 11 +++++++++++ 1 file changed, 11 insertions(+) -- 1.9.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot