MIPS: lantiq: explicitly enable clkout generation
Previously we relied on the bootloader to have enabled this bit. However some
bootloaders seem to not enable this for us.
Signed-off-by: John Crispin <blogic@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4120/
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
index befbb76..8430983 100644
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -187,10 +187,12 @@
for (i = 0; i < 4; i++) {
if (clk->rates[i] == clk->rate) {
int shift = 14 - (2 * clk->module);
+ int enable = 7 - clk->module;
unsigned int val = ltq_cgu_r32(ifccr);
val &= ~(3 << shift);
val |= i << shift;
+ val |= enable;
ltq_cgu_w32(val, ifccr);
return 0;
}