[OpenWrt-Devel] [PATCH] lantiq: correct value for fpi clock on ar9

[Ben Mulvihill]

Hello,

This is a patch to go in target/linux/lantiq/patches-3.14/

It corrects the fpi clock value on lantiq ar9. See this discussion
for further details:

https://lists.openwrt.org/pipermail/openwrt-devel/2015-January/030688.html


--- a/arch/mips/lantiq/xway/clk.c	2015-01-21 10:15:44.000000000 +0100
+++ b/arch/mips/lantiq/xway/clk.c	2015-01-21 10:17:29.000000000 +0100
@@ -104,8 +104,9 @@ unsigned long ltq_ar9_fpi_hz(void)
 	unsigned long sys = ltq_ar9_sys_hz();
 
 	if (ltq_cgu_r32(CGU_SYS) & BIT(0))
-		return sys;
-	return sys >> 1;
+		return sys / 3;
+	else
+		return sys / 2;
 }
 
 unsigned long ltq_ar9_cpu_hz(void)
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