ARM: uniphier: fix delay fixup code in LD11 UMC init
The ddrphy_shift_rof_hws() never writes back the shifted delay value
to the register, which makes this function non-effective.
Signed-off-by: Kotaro Hayashi <hayashi.kotaro@socionext.com>
[masahiro: add git log]
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/arch/arm/mach-uniphier/dram/umc-ld11.c b/arch/arm/mach-uniphier/dram/umc-ld11.c
index 7dab00c..97a9fef 100644
--- a/arch/arm/mach-uniphier/dram/umc-ld11.c
+++ b/arch/arm/mach-uniphier/dram/umc-ld11.c
@@ -271,6 +271,7 @@
rdqnsd = clamp(rdqnsd + ddrphy_hpstep(neg_shift[block][byte], dx, phy_base),
0U, 0xffU);
lcdlr1 = (lcdlr1 & ~(0xffff << 8)) | (rdqsd << 8) | (rdqnsd << 16);
+ writel(lcdlr1, phy_base + PHY_DXLCDLR1(dx));
readl(phy_base + PHY_DXLCDLR1(dx)); /* relax */
}
}