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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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a135eaae52
Remove arch/arm/plat-omap/include/plat/clock.h by merging it into arch/arm/mach-omap1/clock.h and arch/arm/mach-omap2/clock.h. The goal here is to facilitate ARM single image kernels by removing includes via the "plat/" symlink. Signed-off-by: Paul Walmsley <paul@pwsan.com> [tony@atomide.com: fixed to remove duplicate clock.h includes] Signed-off-by: Tony Lindgren <tony@atomide.com>
49 lines
1.0 KiB
C
49 lines
1.0 KiB
C
/*
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* OMAP2xxx sys_clk-specific clock code
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*
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* Copyright (C) 2005-2008 Texas Instruments, Inc.
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* Copyright (C) 2004-2010 Nokia Corporation
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*
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* Contacts:
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* Richard Woodruff <r-woodruff2@ti.com>
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* Paul Walmsley
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*
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* Based on earlier work by Tuukka Tikkanen, Tony Lindgren,
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* Gordon McNutt and RidgeRun, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#undef DEBUG
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#include <linux/kernel.h>
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#include <linux/errno.h>
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#include <linux/clk.h>
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#include <linux/io.h>
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#include "clock.h"
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#include "clock2xxx.h"
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#include "prm2xxx_3xxx.h"
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#include "prm-regbits-24xx.h"
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void __iomem *prcm_clksrc_ctrl;
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u32 omap2xxx_get_sysclkdiv(void)
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{
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u32 div;
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div = __raw_readl(prcm_clksrc_ctrl);
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div &= OMAP_SYSCLKDIV_MASK;
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div >>= OMAP_SYSCLKDIV_SHIFT;
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return div;
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}
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unsigned long omap2xxx_sys_clk_recalc(struct clk *clk)
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{
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return clk->parent->rate / omap2xxx_get_sysclkdiv();
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}
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