35 lines
1.1 KiB
Diff
35 lines
1.1 KiB
Diff
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From 98dbc5764d8b6fa9cabe316fe725281703bf0fc6 Mon Sep 17 00:00:00 2001
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From: John Crispin <blogic@openwrt.org>
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Date: Tue, 24 Jul 2012 08:56:41 +0200
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Subject: [PATCH] MIPS: lantiq: explicitly enable clkout generation
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Previously we relied on the bootloader to have enabled this bit. However some
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bootloaders seem to not enable this for us.
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Signed-off-by: John Crispin <blogic@openwrt.org>
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Patchwork: http://patchwork.linux-mips.org/patch/4120/
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---
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arch/mips/lantiq/xway/sysctrl.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
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index befbb76..8430983 100644
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--- a/arch/mips/lantiq/xway/sysctrl.c
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+++ b/arch/mips/lantiq/xway/sysctrl.c
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@@ -187,10 +187,12 @@ static int clkout_enable(struct clk *clk)
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for (i = 0; i < 4; i++) {
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if (clk->rates[i] == clk->rate) {
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int shift = 14 - (2 * clk->module);
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+ int enable = 7 - clk->module;
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unsigned int val = ltq_cgu_r32(ifccr);
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val &= ~(3 << shift);
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val |= i << shift;
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+ val |= enable;
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ltq_cgu_w32(val, ifccr);
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return 0;
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}
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--
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1.7.10.4
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