[RFC 6/8] CLK: OMAP4: add support for the new clock init code

[Tero Kristo]

Modifies the omap4 clock init code to support the new clock
registration method.

Signed-off-by: Tero Kristo <t-kri...@ti.com>
Cc: Mike Turquette <mturque...@linaro.org>
---
 drivers/clk/omap/cclock44xx_data.c |   52 ++++++++++++++---------------------
 1 files changed, 21 insertions(+), 31 deletions(-)

diff --git a/drivers/clk/omap/cclock44xx_data.c 
b/drivers/clk/omap/cclock44xx_data.c
index 25285a3..aba9bcb 100644
--- a/drivers/clk/omap/cclock44xx_data.c
+++ b/drivers/clk/omap/cclock44xx_data.c
@@ -20,20 +20,15 @@
 
 #include <linux/kernel.h>
 #include <linux/list.h>
-#include <linux/clk-private.h>
+#include <linux/clk-provider.h>
 #include <linux/clkdev.h>
 #include <linux/io.h>
 
-#include "soc.h"
-#include "iomap.h"
 #include "clock.h"
-#include "clock44xx.h"
 #include "cm1_44xx.h"
 #include "cm2_44xx.h"
 #include "cm-regbits-44xx.h"
 #include "prm44xx.h"
-#include "prm-regbits-44xx.h"
-#include "control.h"
 #include "scrm44xx.h"
 
 /* OMAP4 modulemode control */
@@ -48,6 +43,13 @@
  */
 #define OMAP4_DPLL_ABE_DEFFREQ                         98304000
 
+enum {
+       OMAP4_CM1_INDEX = 1,
+       OMAP4_CM2_INDEX,
+       OMAP4_PRM_INDEX,
+       OMAP4_SCRM_INDEX
+};
+
 /* Root clocks */
 
 OMAP_CLK_FIXED_RATE(extalt_clkin_ck, CLK_IS_ROOT, 59000000, 0x0);
@@ -1925,37 +1927,24 @@ static const char *enable_init_clks[] = {
 
 int __init omap4xxx_clk_init(void)
 {
-       u32 cpu_clkflg;
-       struct omap_clk *c;
-       int rc;
-
-       if (cpu_is_omap443x()) {
-               cpu_mask = RATE_IN_4430;
-               cpu_clkflg = CK_443X;
-       } else if (cpu_is_omap446x() || cpu_is_omap447x()) {
-               cpu_mask = RATE_IN_4460 | RATE_IN_4430;
-               cpu_clkflg = CK_446X | CK_443X;
-
-               if (cpu_is_omap447x())
-                       pr_warn("WARNING: OMAP4470 clock data incomplete!\n");
-       } else {
-               return 0;
-       }
-
-       for (c = omap44xx_clks; c < omap44xx_clks + ARRAY_SIZE(omap44xx_clks);
-                                                                       c++) {
-               if (c->cpu & cpu_clkflg) {
-                       clkdev_add(&c->lk);
-                       if (!__clk_init(NULL, c->lk.clk))
-                               omap2_init_clk_hw_omap_clocks(c->lk.clk);
-               }
-       }
+       void __iomem *base[5];
+
+       base[OMAP4_CM1_INDEX] = ioremap(OMAP4430_CM1_BASE, SZ_64K);
+       base[OMAP4_CM2_INDEX] = ioremap(OMAP4430_CM2_BASE, SZ_64K);
+       base[OMAP4_PRM_INDEX] = ioremap(OMAP4430_PRM_BASE, SZ_64K);
+       base[OMAP4_SCRM_INDEX] = ioremap(OMAP4_SCRM_BASE, SZ_64K);
+
+       cpu_mask = RATE_IN_4430;
+
+       omap_clk_register_clks(omap44xx_clks, ARRAY_SIZE(omap44xx_clks),
+                               CK_443X, base);
 
        omap2_clk_disable_autoidle_all();
 
        omap2_clk_enable_init_clocks(enable_init_clks,
                                     ARRAY_SIZE(enable_init_clks));
 
+#if 0
        /*
         * On OMAP4460 the ABE DPLL fails to turn on if in idle low-power
         * state when turning the ABE clock domain. Workaround this by
@@ -1967,6 +1956,7 @@ int __init omap4xxx_clk_init(void)
                rc = clk_set_rate(&dpll_abe_ck, OMAP4_DPLL_ABE_DEFFREQ);
        if (rc)
                pr_err("%s: failed to configure ABE DPLL!\n", __func__);
+#endif
 
        return 0;
 }
-- 
1.7.4.1

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