obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(prcm-common) $(clock-common)
obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(prcm-common) $(clock-common)
-obj-$(CONFIG_ARCH_OMAP4) += prcm.o
+obj-$(CONFIG_ARCH_OMAP4) += prcm.o clock.o
obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
obj-$(CONFIG_ARCH_OMAP2420) += opp2420_data.o
obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o clock34xx_data.o
obj-$(CONFIG_ARCH_OMAP2430) += opp2430_data.o
+obj-$(CONFIG_ARCH_OMAP4) += clock44xx.o clock44xx_data.o
# EMU peripherals
obj-$(CONFIG_OMAP3_EMU) += emu.o
* clockdomain pointer, and save it into the struct clk. Intended to be
* called during clk_register(). No return value.
*/
+#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */
void omap2_init_clk_clkdm(struct clk *clk)
{
struct clockdomain *clkdm;
"clkdm %s\n", clk->name, clk->clkdm_name);
}
}
+#endif
/**
* omap2_init_clksel_parent - set a clksel clk's parent field from the hardware
_omap2_clk_disable(clk);
if (clk->parent)
omap2_clk_disable(clk->parent);
+#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */
if (clk->clkdm)
omap2_clkdm_clk_disable(clk->clkdm, clk);
+#endif
}
}
int ret = 0;
if (clk->usecount++ == 0) {
+#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */
if (clk->clkdm)
omap2_clkdm_clk_enable(clk->clkdm, clk);
+#endif
if (clk->parent) {
ret = omap2_clk_enable(clk->parent);
return ret;
err:
+#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdm f/w is in place */
if (clk->clkdm)
omap2_clkdm_clk_disable(clk->clkdm, clk);
+#endif
clk->usecount--;
return ret;
}
--- /dev/null
+/*
+ * OMAP4-specific clock framework functions
+ *
+ * Copyright (C) 2009 Texas Instruments, Inc.
+ *
+ * Rajendra Nayak (rnayak@ti.com)
+ *
+ * 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.
+ */
+
+#include <linux/errno.h>
+#include "clock.h"
+
+struct clk_functions omap2_clk_functions = {
+ .clk_enable = omap2_clk_enable,
+ .clk_disable = omap2_clk_disable,
+ .clk_round_rate = omap2_clk_round_rate,
+ .clk_set_rate = omap2_clk_set_rate,
+ .clk_set_parent = omap2_clk_set_parent,
+ .clk_disable_unused = omap2_clk_disable_unused,
+};
+
+/*
+ * Dummy functions for DPLL control. Plan is to re-use
+ * existing OMAP3 dpll control functions.
+ */
+
+unsigned long omap3_dpll_recalc(struct clk *clk)
+{
+ return 0;
+}
+
+int omap3_noncore_dpll_set_rate(struct clk *clk, unsigned long rate)
+{
+ return 0;
+}
+
+int omap3_noncore_dpll_enable(struct clk *clk)
+{
+ return 0;
+}
+
+void omap3_noncore_dpll_disable(struct clk *clk)
+{
+ return;
+}
+
+const struct clkops clkops_noncore_dpll_ops = {
+ .enable = &omap3_noncore_dpll_enable,
+ .disable = &omap3_noncore_dpll_disable,
+};
+
+void omap2_clk_prepare_for_reboot(void)
+{
+ return;
+}
/* CM2.CEFUSE_CM2 register offsets */
+/* OMAP4 modulemode control */
+#define OMAP4430_MODULEMODE_HWCTRL 0
+#define OMAP4430_MODULEMODE_SWCTRL 1
+
/* Clock management domain register get/set */
#ifndef __ASSEMBLER__
ck = "gpmc_fck";
l = OMAP34XX_GPMC_BASE;
} else if (cpu_is_omap44xx()) {
- ck = "gpmc_fck";
+ ck = "gpmc_ck";
l = OMAP44XX_GPMC_BASE;
}
#include <plat/serial.h>
#include <plat/vram.h>
-#ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once clkdev is ready */
#include "clock.h"
#include <plat/omap-pm.h>
#include <plat/clockdomain.h>
#include "clockdomains.h"
-#endif
#include <plat/omap_hwmod.h>
#include "omap_hwmod_2420.h"
#include "omap_hwmod_2430.h"
omap_pm_if_early_init(mpu_opps, dsp_opps, l3_opps);
pwrdm_init(powerdomains_omap);
clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
- omap2_clk_init();
#endif
+ omap2_clk_init();
omap_serial_early_init();
#ifndef CONFIG_ARCH_OMAP4
omap_hwmod_late_init();
bool "TI OMAP4"
select CPU_V7
select ARM_GIC
+ select COMMON_CLKDEV
endchoice
* clock framework is not up , it is defined here to avoid rework in
* every driver. Also dummy prcm reset function is added */
-/* Dummy hooks only for OMAP4.For rest OMAPs, common clkdev is used */
-#if defined(CONFIG_ARCH_OMAP4)
-struct clk *clk_get(struct device *dev, const char *id)
-{
- return NULL;
-}
-EXPORT_SYMBOL(clk_get);
-
-void clk_put(struct clk *clk)
-{
-}
-EXPORT_SYMBOL(clk_put);
-
-void omap2_clk_prepare_for_reboot(void)
-{
-}
-EXPORT_SYMBOL(omap2_clk_prepare_for_reboot);
-#endif
int clk_enable(struct clk *clk)
{
unsigned long flags;
int ret = 0;
- if (cpu_is_omap44xx())
- /* OMAP4 clk framework not supported yet */
- return 0;
if (clk == NULL || IS_ERR(clk))
return -EINVAL;
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff