clk: ti: am3517: move remaining am3517 clock support code to clock driver

With legacy clock support gone, this is no longer needed under platform,
so move it under the clock driver itself. Make some exports be driver
internal definitions at the same time.

Signed-off-by: Tero Kristo <t-kristo@ti.com>

3 files changed, 0 insertions, 133 deletions

diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 22d2e48dcff5..d424920a5e1c 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -187,7 +187,6 @@ obj-$(CONFIG_ARCH_OMAP2)		+= clkt2xxx_virt_prcm_set.o
 obj-$(CONFIG_ARCH_OMAP2)		+= clkt2xxx_dpll.o
 obj-$(CONFIG_ARCH_OMAP3)		+= $(clock-common)
 obj-$(CONFIG_ARCH_OMAP3)		+= clkt34xx_dpll3m2.o
-obj-$(CONFIG_ARCH_OMAP3)		+= clock3517.o
 obj-$(CONFIG_ARCH_OMAP4)		+= $(clock-common)
 obj-$(CONFIG_SOC_AM33XX)		+= $(clock-common)
 obj-$(CONFIG_SOC_OMAP5)			+= $(clock-common)
diff --git a/arch/arm/mach-omap2/clock3517.c b/arch/arm/mach-omap2/clock3517.c
deleted file mode 100644
index 4d79ae2c0241..000000000000
--- a/arch/arm/mach-omap2/clock3517.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * OMAP3517/3505-specific clock framework functions
- *
- * Copyright (C) 2010 Texas Instruments, Inc.
- * Copyright (C) 2011 Nokia Corporation
- *
- * Ranjith Lohithakshan
- * Paul Walmsley
- *
- * Parts of this code are based on code written by
- * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu,
- * Russell King
- *
- * 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 <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-
-#include "clock.h"
-#include "clock3517.h"
-#include "cm3xxx.h"
-#include "cm-regbits-34xx.h"
-
-/*
- * In AM35xx IPSS, the {ICK,FCK} enable bits for modules are exported
- * in the same register at a bit offset of 0x8. The EN_ACK for ICK is
- * at an offset of 4 from ICK enable bit.
- */
-#define AM35XX_IPSS_ICK_MASK			0xF
-#define AM35XX_IPSS_ICK_EN_ACK_OFFSET 		0x4
-#define AM35XX_IPSS_ICK_FCK_OFFSET		0x8
-#define AM35XX_IPSS_CLK_IDLEST_VAL		0
-
-/**
- * am35xx_clk_find_idlest - return clock ACK info for AM35XX IPSS
- * @clk: struct clk * being enabled
- * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
- * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
- * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator
- *
- * The interface clocks on AM35xx IPSS reflects the clock idle status
- * in the enable register itsel at a bit offset of 4 from the enable
- * bit. A value of 1 indicates that clock is enabled.
- */
-static void am35xx_clk_find_idlest(struct clk_hw_omap *clk,
-					    void __iomem **idlest_reg,
-					    u8 *idlest_bit,
-					    u8 *idlest_val)
-{
-	*idlest_reg = (__force void __iomem *)(clk->enable_reg);
-	*idlest_bit = clk->enable_bit + AM35XX_IPSS_ICK_EN_ACK_OFFSET;
-	*idlest_val = AM35XX_IPSS_CLK_IDLEST_VAL;
-}
-
-/**
- * am35xx_clk_find_companion - find companion clock to @clk
- * @clk: struct clk * to find the companion clock of
- * @other_reg: void __iomem ** to return the companion clock CM_*CLKEN va in
- * @other_bit: u8 ** to return the companion clock bit shift in
- *
- * Some clocks don't have companion clocks.  For example, modules with
- * only an interface clock (such as HECC) don't have a companion
- * clock.  Right now, this code relies on the hardware exporting a bit
- * in the correct companion register that indicates that the
- * nonexistent 'companion clock' is active.  Future patches will
- * associate this type of code with per-module data structures to
- * avoid this issue, and remove the casts.  No return value.
- */
-static void am35xx_clk_find_companion(struct clk_hw_omap *clk,
-				      void __iomem **other_reg,
-				      u8 *other_bit)
-{
-	*other_reg = (__force void __iomem *)(clk->enable_reg);
-	if (clk->enable_bit & AM35XX_IPSS_ICK_MASK)
-		*other_bit = clk->enable_bit + AM35XX_IPSS_ICK_FCK_OFFSET;
-	else
-		*other_bit = clk->enable_bit - AM35XX_IPSS_ICK_FCK_OFFSET;
-}
-const struct clk_hw_omap_ops clkhwops_am35xx_ipss_module_wait = {
-	.find_idlest	= am35xx_clk_find_idlest,
-	.find_companion	= am35xx_clk_find_companion,
-};
-
-/**
- * am35xx_clk_ipss_find_idlest - return CM_IDLEST info for IPSS
- * @clk: struct clk * being enabled
- * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
- * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
- * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator
- *
- * The IPSS target CM_IDLEST bit is at a different shift from the
- * CM_{I,F}CLKEN bit.  Pass back the correct info via @idlest_reg
- * and @idlest_bit.  No return value.
- */
-static void am35xx_clk_ipss_find_idlest(struct clk_hw_omap *clk,
-					    void __iomem **idlest_reg,
-					    u8 *idlest_bit,
-					    u8 *idlest_val)
-{
-	u32 r;
-
-	r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
-	*idlest_reg = (__force void __iomem *)r;
-	*idlest_bit = AM35XX_ST_IPSS_SHIFT;
-	*idlest_val = OMAP34XX_CM_IDLEST_VAL;
-}
-
-const struct clk_hw_omap_ops clkhwops_am35xx_ipss_wait = {
-	.allow_idle	= omap2_clkt_iclk_allow_idle,
-	.deny_idle	= omap2_clkt_iclk_deny_idle,
-	.find_idlest	= am35xx_clk_ipss_find_idlest,
-	.find_companion	= omap2_clk_dflt_find_companion,
-};
diff --git a/arch/arm/mach-omap2/clock3517.h b/arch/arm/mach-omap2/clock3517.h
deleted file mode 100644
index ca5e5a64c2e2..000000000000
--- a/arch/arm/mach-omap2/clock3517.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * OMAP3517/3505 clock function prototypes and macros
- *
- * Copyright (C) 2010 Texas Instruments, Inc.
- * Copyright (C) 2010 Nokia Corporation
- */
-
-#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK3517_H
-#define __ARCH_ARM_MACH_OMAP2_CLOCK3517_H
-
-extern const struct clkops clkops_am35xx_ipss_module_wait;
-extern const struct clkops clkops_am35xx_ipss_wait;
-
-#endif