Merge branch 'for-rmk' of git://linux-arm.org/linux-2.6 into devel

[sfrench/cifs-2.6.git] / arch / arm / mach-omap2 / clock34xx.c

diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index 0a14dca31e30d93c95d7b1360bf836a61317a56a..9e43fe5209d337b7f149099d469339d670b572e6 100644 (file)
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -129,6 +129,9 @@ static struct omap_clk omap34xx_clks[] = {
        CLK(NULL,       "sgx_fck",      &sgx_fck,       CK_3430ES2),
        CLK(NULL,       "sgx_ick",      &sgx_ick,       CK_3430ES2),
        CLK(NULL,       "d2d_26m_fck",  &d2d_26m_fck,   CK_3430ES1),
+       CLK(NULL,       "modem_fck",    &modem_fck,     CK_343X),
+       CLK(NULL,       "sad2d_ick",    &sad2d_ick,     CK_343X),
+       CLK(NULL,       "mad2d_ick",    &mad2d_ick,     CK_343X),
        CLK(NULL,       "gpt10_fck",    &gpt10_fck,     CK_343X),
        CLK(NULL,       "gpt11_fck",    &gpt11_fck,     CK_343X),
        CLK(NULL,       "cpefuse_fck",  &cpefuse_fck,   CK_3430ES2),
@@ -157,7 +160,7 @@ static struct omap_clk omap34xx_clks[] = {
        CLK(NULL,       "ssi_ssr_fck",  &ssi_ssr_fck,   CK_343X),
        CLK(NULL,       "ssi_sst_fck",  &ssi_sst_fck,   CK_343X),
        CLK(NULL,       "core_l3_ick",  &core_l3_ick,   CK_343X),
-       CLK(NULL,       "hsotgusb_ick", &hsotgusb_ick,  CK_343X),
+       CLK("musb_hdrc",        "ick",  &hsotgusb_ick,  CK_343X),
        CLK(NULL,       "sdrc_ick",     &sdrc_ick,      CK_343X),
        CLK(NULL,       "gpmc_fck",     &gpmc_fck,      CK_343X),
        CLK(NULL,       "security_l3_ick", &security_l3_ick, CK_343X),
@@ -197,11 +200,11 @@ static struct omap_clk omap34xx_clks[] = {
        CLK("omap_rng", "ick",          &rng_ick,       CK_343X),
        CLK(NULL,       "sha11_ick",    &sha11_ick,     CK_343X),
        CLK(NULL,       "des1_ick",     &des1_ick,      CK_343X),
-       CLK(NULL,       "dss1_alwon_fck", &dss1_alwon_fck, CK_343X),
-       CLK(NULL,       "dss_tv_fck",   &dss_tv_fck,    CK_343X),
-       CLK(NULL,       "dss_96m_fck",  &dss_96m_fck,   CK_343X),
-       CLK(NULL,       "dss2_alwon_fck", &dss2_alwon_fck, CK_343X),
-       CLK(NULL,       "dss_ick",      &dss_ick,       CK_343X),
+       CLK("omapfb",   "dss1_fck",     &dss1_alwon_fck, CK_343X),
+       CLK("omapfb",   "tv_fck",       &dss_tv_fck,    CK_343X),
+       CLK("omapfb",   "video_fck",    &dss_96m_fck,   CK_343X),
+       CLK("omapfb",   "dss2_fck",     &dss2_alwon_fck, CK_343X),
+       CLK("omapfb",   "ick",          &dss_ick,       CK_343X),
        CLK(NULL,       "cam_mclk",     &cam_mclk,      CK_343X),
        CLK(NULL,       "cam_ick",      &cam_ick,       CK_343X),
        CLK(NULL,       "csi2_96m_fck", &csi2_96m_fck,  CK_343X),
@@ -281,6 +284,8 @@ static struct omap_clk omap34xx_clks[] = {
 
 #define MAX_DPLL_WAIT_TRIES            1000000
 
+#define MIN_SDRC_DLL_LOCK_FREQ         83000000
+
 /**
  * omap3_dpll_recalc - recalculate DPLL rate
  * @clk: DPLL struct clk
@@ -703,6 +708,7 @@ static int omap3_dpll4_set_rate(struct clk *clk, unsigned long rate)
 static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
 {
        u32 new_div = 0;
+       u32 unlock_dll = 0;
        unsigned long validrate, sdrcrate;
        struct omap_sdrc_params *sp;
 
@@ -729,17 +735,22 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
        if (!sp)
                return -EINVAL;
 
-       pr_info("clock: changing CORE DPLL rate from %lu to %lu\n", clk->rate,
-               validrate);
-       pr_info("clock: SDRC timing params used: %08x %08x %08x\n",
-               sp->rfr_ctrl, sp->actim_ctrla, sp->actim_ctrlb);
+       if (sdrcrate < MIN_SDRC_DLL_LOCK_FREQ) {
+               pr_debug("clock: will unlock SDRC DLL\n");
+               unlock_dll = 1;
+       }
+
+       pr_debug("clock: changing CORE DPLL rate from %lu to %lu\n", clk->rate,
+                validrate);
+       pr_debug("clock: SDRC timing params used: %08x %08x %08x\n",
+                sp->rfr_ctrl, sp->actim_ctrla, sp->actim_ctrlb);
 
        /* REVISIT: SRAM code doesn't support other M2 divisors yet */
        WARN_ON(new_div != 1 && new_div != 2);
 
        /* REVISIT: Add SDRC_MR changing to this code also */
        omap3_configure_core_dpll(sp->rfr_ctrl, sp->actim_ctrla,
-                                 sp->actim_ctrlb, new_div);
+                                 sp->actim_ctrlb, new_div, unlock_dll);
 
        return 0;
 }
@@ -956,7 +967,7 @@ int __init omap2_clk_init(void)
        clk_init(&omap2_clk_functions);
 
        for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++)
-               clk_init_one(c->lk.clk);
+               clk_preinit(c->lk.clk);
 
        for (c = omap34xx_clks; c < omap34xx_clks + ARRAY_SIZE(omap34xx_clks); c++)
                if (c->cpu & cpu_clkflg) {