diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.6/0001-MIPS-lantiq-explicitly-enable-clkout-generation.patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.6/0001-MIPS-lantiq-explicitly-enable-clkout-generation.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.6/0001-MIPS-lantiq-explicitly-enable-clkout-generation.patch b/target/linux/lantiq/patches-3.6/0001-MIPS-lantiq-explicitly-enable-clkout-generation.patch new file mode 100644 index 0000000..50428d6 --- /dev/null +++ b/target/linux/lantiq/patches-3.6/0001-MIPS-lantiq-explicitly-enable-clkout-generation.patch @@ -0,0 +1,34 @@ +From 98dbc5764d8b6fa9cabe316fe725281703bf0fc6 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Tue, 24 Jul 2012 08:56:41 +0200 +Subject: [PATCH] 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/ +--- + arch/mips/lantiq/xway/sysctrl.c | 2 ++ + 1 file changed, 2 insertions(+) + +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 @@ static int clkout_enable(struct clk *clk) + 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; + } +-- +1.7.10.4 + |