[PATCH 04/23] ARM: OMAP24xx: clock: remove unused apll code
Tero Kristo
t-kristo at ti.com
Thu Nov 27 07:51:35 PST 2014
APLL clock type is no longer needed as the legacy clock support is removed.
Signed-off-by: Tero Kristo <t-kristo at ti.com>
---
arch/arm/mach-omap2/Makefile | 1 -
arch/arm/mach-omap2/clkt2xxx_apll.c | 142 -----------------------------------
arch/arm/mach-omap2/clock2xxx.h | 11 ---
3 files changed, 154 deletions(-)
delete mode 100644 arch/arm/mach-omap2/clkt2xxx_apll.c
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 3b653b3..ba35217 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -181,7 +181,6 @@ obj-$(CONFIG_SOC_DRA7XX) += clockdomains7xx_data.o
obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o
obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpllcore.o
obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_virt_prcm_set.o
-obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_apll.o
obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpll.o clkt_iclk.o
obj-$(CONFIG_SOC_OMAP2430) += clock2430.o
obj-$(CONFIG_ARCH_OMAP3) += $(clock-common) clock3xxx.o
diff --git a/arch/arm/mach-omap2/clkt2xxx_apll.c b/arch/arm/mach-omap2/clkt2xxx_apll.c
deleted file mode 100644
index c78e893..0000000
--- a/arch/arm/mach-omap2/clkt2xxx_apll.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/*
- * OMAP2xxx APLL clock control functions
- *
- * Copyright (C) 2005-2008 Texas Instruments, Inc.
- * Copyright (C) 2004-2010 Nokia Corporation
- *
- * Contacts:
- * Richard Woodruff <r-woodruff2 at ti.com>
- * 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 <linux/kernel.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-
-
-#include "clock.h"
-#include "clock2xxx.h"
-#include "cm2xxx.h"
-#include "cm-regbits-24xx.h"
-
-/* CM_CLKEN_PLL.EN_{54,96}M_PLL options (24XX) */
-#define EN_APLL_STOPPED 0
-#define EN_APLL_LOCKED 3
-
-/* CM_CLKSEL1_PLL.APLLS_CLKIN options (24XX) */
-#define APLLS_CLKIN_19_2MHZ 0
-#define APLLS_CLKIN_13MHZ 2
-#define APLLS_CLKIN_12MHZ 3
-
-/* Private functions */
-
-/**
- * omap2xxx_clk_apll_locked - is the APLL locked?
- * @hw: struct clk_hw * of the APLL to check
- *
- * If the APLL IP block referred to by @hw indicates that it's locked,
- * return true; otherwise, return false.
- */
-static bool omap2xxx_clk_apll_locked(struct clk_hw *hw)
-{
- struct clk_hw_omap *clk = to_clk_hw_omap(hw);
- u32 r, apll_mask;
-
- apll_mask = EN_APLL_LOCKED << clk->enable_bit;
-
- r = omap2xxx_cm_get_pll_status();
-
- return ((r & apll_mask) == apll_mask) ? true : false;
-}
-
-int omap2_clk_apll96_enable(struct clk_hw *hw)
-{
- return omap2xxx_cm_apll96_enable();
-}
-
-int omap2_clk_apll54_enable(struct clk_hw *hw)
-{
- return omap2xxx_cm_apll54_enable();
-}
-
-static void _apll96_allow_idle(struct clk_hw_omap *clk)
-{
- omap2xxx_cm_set_apll96_auto_low_power_stop();
-}
-
-static void _apll96_deny_idle(struct clk_hw_omap *clk)
-{
- omap2xxx_cm_set_apll96_disable_autoidle();
-}
-
-static void _apll54_allow_idle(struct clk_hw_omap *clk)
-{
- omap2xxx_cm_set_apll54_auto_low_power_stop();
-}
-
-static void _apll54_deny_idle(struct clk_hw_omap *clk)
-{
- omap2xxx_cm_set_apll54_disable_autoidle();
-}
-
-void omap2_clk_apll96_disable(struct clk_hw *hw)
-{
- omap2xxx_cm_apll96_disable();
-}
-
-void omap2_clk_apll54_disable(struct clk_hw *hw)
-{
- omap2xxx_cm_apll54_disable();
-}
-
-unsigned long omap2_clk_apll54_recalc(struct clk_hw *hw,
- unsigned long parent_rate)
-{
- return (omap2xxx_clk_apll_locked(hw)) ? 54000000 : 0;
-}
-
-unsigned long omap2_clk_apll96_recalc(struct clk_hw *hw,
- unsigned long parent_rate)
-{
- return (omap2xxx_clk_apll_locked(hw)) ? 96000000 : 0;
-}
-
-/* Public data */
-const struct clk_hw_omap_ops clkhwops_apll54 = {
- .allow_idle = _apll54_allow_idle,
- .deny_idle = _apll54_deny_idle,
-};
-
-const struct clk_hw_omap_ops clkhwops_apll96 = {
- .allow_idle = _apll96_allow_idle,
- .deny_idle = _apll96_deny_idle,
-};
-
-/* Public functions */
-
-u32 omap2xxx_get_apll_clkin(void)
-{
- u32 aplls, srate = 0;
-
- aplls = omap2xxx_cm_get_pll_config();
- aplls &= OMAP24XX_APLLS_CLKIN_MASK;
- aplls >>= OMAP24XX_APLLS_CLKIN_SHIFT;
-
- if (aplls == APLLS_CLKIN_19_2MHZ)
- srate = 19200000;
- else if (aplls == APLLS_CLKIN_13MHZ)
- srate = 13000000;
- else if (aplls == APLLS_CLKIN_12MHZ)
- srate = 12000000;
-
- return srate;
-}
-
diff --git a/arch/arm/mach-omap2/clock2xxx.h b/arch/arm/mach-omap2/clock2xxx.h
index a090225..125c376 100644
--- a/arch/arm/mach-omap2/clock2xxx.h
+++ b/arch/arm/mach-omap2/clock2xxx.h
@@ -22,12 +22,7 @@ unsigned long omap2xxx_sys_clk_recalc(struct clk_hw *clk,
unsigned long omap2_osc_clk_recalc(struct clk_hw *clk,
unsigned long parent_rate);
void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw);
-unsigned long omap2_clk_apll54_recalc(struct clk_hw *hw,
- unsigned long parent_rate);
-unsigned long omap2_clk_apll96_recalc(struct clk_hw *hw,
- unsigned long parent_rate);
unsigned long omap2xxx_clk_get_core_rate(void);
-u32 omap2xxx_get_apll_clkin(void);
u32 omap2xxx_get_sysclkdiv(void);
void omap2xxx_clk_prepare_for_reboot(void);
void omap2xxx_clkt_vps_check_bootloader_rates(void);
@@ -46,11 +41,5 @@ int omap2430_clk_init(void);
#endif
extern struct clk_hw *dclk_hw;
-int omap2_enable_osc_ck(struct clk_hw *hw);
-void omap2_disable_osc_ck(struct clk_hw *hw);
-int omap2_clk_apll96_enable(struct clk_hw *hw);
-int omap2_clk_apll54_enable(struct clk_hw *hw);
-void omap2_clk_apll96_disable(struct clk_hw *hw);
-void omap2_clk_apll54_disable(struct clk_hw *hw);
#endif
--
1.7.9.5
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