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From 64d344de9e5d8ab6d94189360237b0cb36a24d1a Mon Sep 17 00:00:00 2001
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From: Thomas Langer <thomas.langer@lantiq.com>
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Date: Thu, 8 Aug 2013 11:07:26 +0200
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Subject: [PATCH 05/34] MIPS: lantiq: falcon: fix asc clock definition
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The clocks of the serial ports were not setup properly.
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Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
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Acked-by: John Crispin <blogic@openwrt.org>
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Acked-by: John Crispin <blogic@openwrt.org>
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Patchwork: http://patchwork.linux-mips.org/patch/5659/
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---
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arch/mips/lantiq/falcon/sysctrl.c | 5 ++++-
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1 file changed, 4 insertions(+), 1 deletion(-)
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--- a/arch/mips/lantiq/falcon/sysctrl.c
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+++ b/arch/mips/lantiq/falcon/sysctrl.c
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@@ -48,6 +48,7 @@
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#define CPU0CC_CPUDIV 0x0001
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/* Activation Status Register */
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+#define ACTS_ASC0_ACT 0x00001000
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#define ACTS_ASC1_ACT 0x00000800
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#define ACTS_I2C_ACT 0x00004000
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#define ACTS_P0 0x00010000
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@@ -108,6 +109,7 @@ static void sysctl_deactivate(struct clk
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static int sysctl_clken(struct clk *clk)
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{
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sysctl_w32(clk->module, clk->bits, SYSCTL_CLKEN);
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+ sysctl_w32(clk->module, clk->bits, SYSCTL_ACT);
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sysctl_wait(clk, clk->bits, SYSCTL_CLKS);
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return 0;
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}
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@@ -256,6 +258,7 @@ void __init ltq_soc_init(void)
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clkdev_add_sys("1e800400.pad", SYSCTL_SYS1, ACTS_PADCTRL1);
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clkdev_add_sys("1e800500.pad", SYSCTL_SYS1, ACTS_PADCTRL3);
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clkdev_add_sys("1e800600.pad", SYSCTL_SYS1, ACTS_PADCTRL4);
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- clkdev_add_sys("1e100C00.serial", SYSCTL_SYS1, ACTS_ASC1_ACT);
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+ clkdev_add_sys("1e100b00.serial", SYSCTL_SYS1, ACTS_ASC1_ACT);
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+ clkdev_add_sys("1e100c00.serial", SYSCTL_SYS1, ACTS_ASC0_ACT);
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clkdev_add_sys("1e200000.i2c", SYSCTL_SYS1, ACTS_I2C_ACT);
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}
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