From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/arm/mach-omap2/clock2xxx.c | 57 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 arch/arm/mach-omap2/clock2xxx.c (limited to 'arch/arm/mach-omap2/clock2xxx.c') diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c new file mode 100644 index 00000000..b870f6a9 --- /dev/null +++ b/arch/arm/mach-omap2/clock2xxx.c @@ -0,0 +1,57 @@ +/* + * clock2xxx.c - OMAP2xxx-specific clock integration code + * + * Copyright (C) 2005-2008 Texas Instruments, Inc. + * Copyright (C) 2004-2010 Nokia Corporation + * + * Contacts: + * Richard Woodruff + * Paul Walmsley + * + * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, + * Gordon McNutt and RidgeRun, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#undef DEBUG + +#include +#include +#include +#include + +#include "soc.h" +#include "clock.h" +#include "clock2xxx.h" +#include "cm.h" +#include "cm-regbits-24xx.h" + +struct clk_hw *dclk_hw; +/* + * Omap24xx specific clock functions + */ + +/* + * Switch the MPU rate if specified on cmdline. We cannot do this + * early until cmdline is parsed. XXX This should be removed from the + * clock code and handled by the OPP layer code in the near future. + */ +static int __init omap2xxx_clk_arch_init(void) +{ + int ret; + + if (!cpu_is_omap24xx()) + return 0; + + ret = omap2_clk_switch_mpurate_at_boot("virt_prcm_set"); + if (!ret) + omap2_clk_print_new_rates("sys_ck", "dpll_ck", "mpu_ck"); + + return ret; +} + +omap_arch_initcall(omap2xxx_clk_arch_init); + + -- cgit v1.3.1