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-rw-r--r--arch/arm/cpu/armv7/omap4/hwinit.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/omap4/hwinit.c b/arch/arm/cpu/armv7/omap4/hwinit.c
index cd1451a..37a86b4 100644
--- a/arch/arm/cpu/armv7/omap4/hwinit.c
+++ b/arch/arm/cpu/armv7/omap4/hwinit.c
@@ -105,7 +105,12 @@ void do_io_settings(void)
&ctrl->control_ldosram_core_voltage_ctrl);
}
- if (!readl(&ctrl->control_efuse_1))
+ /*
+ * Over-ride the register
+ * i. unconditionally for all 4430
+ * ii. only if un-trimmed for 4460
+ */
+ if ((omap4_rev < OMAP4460_ES1_0) || !readl(&ctrl->control_efuse_1))
writel(CONTROL_EFUSE_1_OVERRIDE, &ctrl->control_efuse_1);
if (!readl(&ctrl->control_efuse_2))