clk: ti: dpll: move omap3 DPLL functionality to clock driver

With the legacy clock support gone, OMAP3 generic DPLL code can now be
moved over to the clock driver also. A few un-unused clkoutx2 functions
are also removed at the same time.

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

1 files changed, 0 insertions, 77 deletions

diff --git a/arch/arm/mach-omap2/clock3xxx.c b/arch/arm/mach-omap2/clock3xxx.c
index 4bd61222aa33..0b0e3a8777d3 100644
--- a/arch/arm/mach-omap2/clock3xxx.c
+++ b/arch/arm/mach-omap2/clock3xxx.c
@@ -29,82 +29,5 @@
 #include "cm2xxx_3xxx.h"
 #include "cm-regbits-34xx.h"
 
-/*
- * DPLL5_FREQ_FOR_USBHOST: USBHOST and USBTLL are the only clocks
- * that are sourced by DPLL5, and both of these require this clock
- * to be at 120 MHz for proper operation.
- */
-#define DPLL5_FREQ_FOR_USBHOST		120000000
-
 /* needed by omap3_core_dpll_m2_set_rate() */
 struct clk *sdrc_ick_p, *arm_fck_p;
-
-/**
- * omap3_dpll4_set_rate - set rate for omap3 per-dpll
- * @hw: clock to change
- * @rate: target rate for clock
- * @parent_rate: rate of the parent clock
- *
- * Check if the current SoC supports the per-dpll reprogram operation
- * or not, and then do the rate change if supported. Returns -EINVAL
- * if not supported, 0 for success, and potential error codes from the
- * clock rate change.
- */
-int omap3_dpll4_set_rate(struct clk_hw *hw, unsigned long rate,
-				unsigned long parent_rate)
-{
-	/*
-	 * According to the 12-5 CDP code from TI, "Limitation 2.5"
-	 * on 3430ES1 prevents us from changing DPLL multipliers or dividers
-	 * on DPLL4.
-	 */
-	if (ti_clk_get_features()->flags & TI_CLK_DPLL4_DENY_REPROGRAM) {
-		pr_err("clock: DPLL4 cannot change rate due to silicon 'Limitation 2.5' on 3430ES1.\n");
-		return -EINVAL;
-	}
-
-	return omap3_noncore_dpll_set_rate(hw, rate, parent_rate);
-}
-
-/**
- * omap3_dpll4_set_rate_and_parent - set rate and parent for omap3 per-dpll
- * @hw: clock to change
- * @rate: target rate for clock
- * @parent_rate: rate of the parent clock
- * @index: parent index, 0 - reference clock, 1 - bypass clock
- *
- * Check if the current SoC support the per-dpll reprogram operation
- * or not, and then do the rate + parent change if supported. Returns
- * -EINVAL if not supported, 0 for success, and potential error codes
- * from the clock rate change.
- */
-int omap3_dpll4_set_rate_and_parent(struct clk_hw *hw, unsigned long rate,
-				    unsigned long parent_rate, u8 index)
-{
-	if (ti_clk_get_features()->flags & TI_CLK_DPLL4_DENY_REPROGRAM) {
-		pr_err("clock: DPLL4 cannot change rate due to silicon 'Limitation 2.5' on 3430ES1.\n");
-		return -EINVAL;
-	}
-
-	return omap3_noncore_dpll_set_rate_and_parent(hw, rate, parent_rate,
-						      index);
-}
-
-void __init omap3_clk_lock_dpll5(void)
-{
-	struct clk *dpll5_clk;
-	struct clk *dpll5_m2_clk;
-
-	dpll5_clk = clk_get(NULL, "dpll5_ck");
-	clk_set_rate(dpll5_clk, DPLL5_FREQ_FOR_USBHOST);
-	clk_prepare_enable(dpll5_clk);
-
-	/* Program dpll5_m2_clk divider for no division */
-	dpll5_m2_clk = clk_get(NULL, "dpll5_m2_ck");
-	clk_prepare_enable(dpll5_m2_clk);
-	clk_set_rate(dpll5_m2_clk, DPLL5_FREQ_FOR_USBHOST);
-
-	clk_disable_unprepare(dpll5_m2_clk);
-	clk_disable_unprepare(dpll5_clk);
-	return;
-}