]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - arch/arm/mach-omap2/clock2430_data.c
omap: Use separate init_irq functions to avoid cpu_is_omap tests early
[mv-sheeva.git] / arch / arm / mach-omap2 / clock2430_data.c
index f00f52ebfeaf08dad5ab4b19a342cdc68bc186b3..0c79d39e3021f02f59f54ab9aedfd9e10942e44e 100644 (file)
@@ -1,12 +1,12 @@
 /*
- *  linux/arch/arm/mach-omap2/clock2430_data.c
+ * OMAP2430 clock data
  *
- *  Copyright (C) 2005-2009 Texas Instruments, Inc.
- *  Copyright (C) 2004-2011 Nokia Corporation
+ * Copyright (C) 2005-2009 Texas Instruments, Inc.
+ * Copyright (C) 2004-2011 Nokia Corporation
  *
- *  Contacts:
- *  Richard Woodruff <r-woodruff2@ti.com>
- *  Paul Walmsley
+ * Contacts:
+ * Richard Woodruff <r-woodruff2@ti.com>
+ * Paul Walmsley
  *
  * 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
 /*
  * 2430 clock tree.
  *
- * NOTE:In many cases here we are assigning a 'default' parent.        In many
- *     cases the parent is selectable. The get/set parent calls will also
- *     switch sources.
- *
- *     Many some clocks say always_enabled, but they can be auto idled for
- *     power savings. They will always be available upon clock request.
+ * NOTE:In many cases here we are assigning a 'default' parent. In
+ *     many cases the parent is selectable. The set parent calls will
+ *     also switch sources.
  *
  *     Several sources are given initial rates which may be wrong, this will
  *     be fixed up in the init func.
  *
  *     Things are broadly separated below by clock domains. It is
- *     noteworthy that most periferals have dependencies on multiple clock
+ *     noteworthy that most peripherals have dependencies on multiple clock
  *     domains. Many get their interface clocks from the L4 domain, but get
  *     functional clocks from fixed sources or other core domain derived
  *     clocks.
@@ -55,7 +52,7 @@
 static struct clk func_32k_ck = {
        .name           = "func_32k_ck",
        .ops            = &clkops_null,
-       .rate           = 32000,
+       .rate           = 32768,
        .clkdm_name     = "wkup_clkdm",
 };
 
@@ -116,7 +113,6 @@ static struct dpll_data dpll_dd = {
        .max_multiplier         = 1023,
        .min_divider            = 1,
        .max_divider            = 16,
-       .rate_tolerance         = DEFAULT_DPLL_RATE_TOLERANCE
 };
 
 /*
@@ -434,37 +430,23 @@ static struct clk dsp_fck = {
        .recalc         = &omap2_clksel_recalc,
 };
 
-/* DSP interface clock */
-static const struct clksel_rate dsp_irate_ick_rates[] = {
-       { .div = 1, .val = 1, .flags = RATE_IN_24XX },
-       { .div = 2, .val = 2, .flags = RATE_IN_24XX },
-       { .div = 3, .val = 3, .flags = RATE_IN_243X },
-       { .div = 0 },
-};
-
-static const struct clksel dsp_irate_ick_clksel[] = {
-       { .parent = &dsp_fck, .rates = dsp_irate_ick_rates },
+static const struct clksel dsp_ick_clksel[] = {
+       { .parent = &dsp_fck, .rates = dsp_ick_rates },
        { .parent = NULL }
 };
 
-/* This clock does not exist as such in the TRM. */
-static struct clk dsp_irate_ick = {
-       .name           = "dsp_irate_ick",
-       .ops            = &clkops_null,
-       .parent         = &dsp_fck,
-       .clksel_reg     = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
-       .clksel_mask    = OMAP24XX_CLKSEL_DSP_IF_MASK,
-       .clksel         = dsp_irate_ick_clksel,
-       .recalc         = &omap2_clksel_recalc,
-};
-
 /* 2430 only - EN_DSP controls both dsp fclk and iclk on 2430 */
 static struct clk iva2_1_ick = {
        .name           = "iva2_1_ick",
        .ops            = &clkops_omap2_dflt_wait,
-       .parent         = &dsp_irate_ick,
+       .parent         = &dsp_fck,
+       .clkdm_name     = "dsp_clkdm",
        .enable_reg     = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN),
        .enable_bit     = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT,
+       .clksel_reg     = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL),
+       .clksel_mask    = OMAP24XX_CLKSEL_DSP_IF_MASK,
+       .clksel         = dsp_ick_clksel,
+       .recalc         = &omap2_clksel_recalc,
 };
 
 /*
@@ -814,6 +796,14 @@ static struct clk dss_54m_fck = {  /* Alt clk used in power management */
        .recalc         = &followparent_recalc,
 };
 
+static struct clk wu_l4_ick = {
+       .name           = "wu_l4_ick",
+       .ops            = &clkops_null,
+       .parent         = &sys_ck,
+       .clkdm_name     = "wkup_clkdm",
+       .recalc         = &followparent_recalc,
+};
+
 /*
  * CORE power domain ICLK & FCLK defines.
  * Many of the these can have more than one possible parent. Entries
@@ -835,8 +825,8 @@ static const struct clksel omap24xx_gpt_clksel[] = {
 static struct clk gpt1_ick = {
        .name           = "gpt1_ick",
        .ops            = &clkops_omap2_iclk_dflt_wait,
-       .parent         = &l4_ck,
-       .clkdm_name     = "core_l4_clkdm",
+       .parent         = &wu_l4_ick,
+       .clkdm_name     = "wkup_clkdm",
        .enable_reg     = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
        .enable_bit     = OMAP24XX_EN_GPT1_SHIFT,
        .recalc         = &followparent_recalc,
@@ -982,6 +972,7 @@ static struct clk gpt7_ick = {
        .name           = "gpt7_ick",
        .ops            = &clkops_omap2_iclk_dflt_wait,
        .parent         = &l4_ck,
+       .clkdm_name     = "core_l4_clkdm",
        .enable_reg     = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
        .enable_bit     = OMAP24XX_EN_GPT7_SHIFT,
        .recalc         = &followparent_recalc,
@@ -1380,8 +1371,8 @@ static struct clk uart3_fck = {
 static struct clk gpios_ick = {
        .name           = "gpios_ick",
        .ops            = &clkops_omap2_iclk_dflt_wait,
-       .parent         = &l4_ck,
-       .clkdm_name     = "core_l4_clkdm",
+       .parent         = &wu_l4_ick,
+       .clkdm_name     = "wkup_clkdm",
        .enable_reg     = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
        .enable_bit     = OMAP24XX_EN_GPIOS_SHIFT,
        .recalc         = &followparent_recalc,
@@ -1400,8 +1391,8 @@ static struct clk gpios_fck = {
 static struct clk mpu_wdt_ick = {
        .name           = "mpu_wdt_ick",
        .ops            = &clkops_omap2_iclk_dflt_wait,
-       .parent         = &l4_ck,
-       .clkdm_name     = "core_l4_clkdm",
+       .parent         = &wu_l4_ick,
+       .clkdm_name     = "wkup_clkdm",
        .enable_reg     = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
        .enable_bit     = OMAP24XX_EN_MPU_WDT_SHIFT,
        .recalc         = &followparent_recalc,
@@ -1420,9 +1411,9 @@ static struct clk mpu_wdt_fck = {
 static struct clk sync_32k_ick = {
        .name           = "sync_32k_ick",
        .ops            = &clkops_omap2_iclk_dflt_wait,
-       .parent         = &l4_ck,
        .flags          = ENABLE_ON_INIT,
-       .clkdm_name     = "core_l4_clkdm",
+       .parent         = &wu_l4_ick,
+       .clkdm_name     = "wkup_clkdm",
        .enable_reg     = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
        .enable_bit     = OMAP24XX_EN_32KSYNC_SHIFT,
        .recalc         = &followparent_recalc,
@@ -1431,8 +1422,8 @@ static struct clk sync_32k_ick = {
 static struct clk wdt1_ick = {
        .name           = "wdt1_ick",
        .ops            = &clkops_omap2_iclk_dflt_wait,
-       .parent         = &l4_ck,
-       .clkdm_name     = "core_l4_clkdm",
+       .parent         = &wu_l4_ick,
+       .clkdm_name     = "wkup_clkdm",
        .enable_reg     = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
        .enable_bit     = OMAP24XX_EN_WDT1_SHIFT,
        .recalc         = &followparent_recalc,
@@ -1441,9 +1432,9 @@ static struct clk wdt1_ick = {
 static struct clk omapctrl_ick = {
        .name           = "omapctrl_ick",
        .ops            = &clkops_omap2_iclk_dflt_wait,
-       .parent         = &l4_ck,
        .flags          = ENABLE_ON_INIT,
-       .clkdm_name     = "core_l4_clkdm",
+       .parent         = &wu_l4_ick,
+       .clkdm_name     = "wkup_clkdm",
        .enable_reg     = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
        .enable_bit     = OMAP24XX_EN_OMAPCTRL_SHIFT,
        .recalc         = &followparent_recalc,
@@ -1452,8 +1443,8 @@ static struct clk omapctrl_ick = {
 static struct clk icr_ick = {
        .name           = "icr_ick",
        .ops            = &clkops_omap2_iclk_dflt_wait,
-       .parent         = &l4_ck,
-       .clkdm_name     = "core_l4_clkdm",
+       .parent         = &wu_l4_ick,
+       .clkdm_name     = "wkup_clkdm",
        .enable_reg     = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN),
        .enable_bit     = OMAP2430_EN_ICR_SHIFT,
        .recalc         = &followparent_recalc,
@@ -1754,7 +1745,7 @@ static struct clk mmchs1_fck = {
        .name           = "mmchs1_fck",
        .ops            = &clkops_omap2_dflt_wait,
        .parent         = &func_96m_ck,
-       .clkdm_name     = "core_l3_clkdm",
+       .clkdm_name     = "core_l4_clkdm",
        .enable_reg     = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
        .enable_bit     = OMAP2430_EN_MMCHS1_SHIFT,
        .recalc         = &followparent_recalc,
@@ -1774,6 +1765,7 @@ static struct clk mmchs2_fck = {
        .name           = "mmchs2_fck",
        .ops            = &clkops_omap2_dflt_wait,
        .parent         = &func_96m_ck,
+       .clkdm_name     = "core_l4_clkdm",
        .enable_reg     = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2),
        .enable_bit     = OMAP2430_EN_MMCHS2_SHIFT,
        .recalc         = &followparent_recalc,
@@ -1893,7 +1885,6 @@ static struct omap_clk omap2430_clks[] = {
        CLK(NULL,       "mpu_ck",       &mpu_ck,        CK_243X),
        /* dsp domain clocks */
        CLK(NULL,       "dsp_fck",      &dsp_fck,       CK_243X),
-       CLK(NULL,       "dsp_irate_ick", &dsp_irate_ick, CK_243X),
        CLK(NULL,       "iva2_1_ick",   &iva2_1_ick,    CK_243X),
        /* GFX domain clocks */
        CLK(NULL,       "gfx_3d_fck",   &gfx_3d_fck,    CK_243X),
@@ -1903,10 +1894,10 @@ static struct omap_clk omap2430_clks[] = {
        CLK(NULL,       "mdm_ick",      &mdm_ick,       CK_243X),
        CLK(NULL,       "mdm_osc_ck",   &mdm_osc_ck,    CK_243X),
        /* DSS domain clocks */
-       CLK("omapdss",  "ick",          &dss_ick,       CK_243X),
-       CLK("omapdss",  "dss1_fck",     &dss1_fck,      CK_243X),
-       CLK("omapdss",  "dss2_fck",     &dss2_fck,      CK_243X),
-       CLK("omapdss",  "tv_fck",       &dss_54m_fck,   CK_243X),
+       CLK("omapdss_dss",      "ick",          &dss_ick,       CK_243X),
+       CLK("omapdss_dss",      "fck",          &dss1_fck,      CK_243X),
+       CLK("omapdss_dss",      "sys_clk",      &dss2_fck,      CK_243X),
+       CLK("omapdss_dss",      "tv_clk",       &dss_54m_fck,   CK_243X),
        /* L3 domain clocks */
        CLK(NULL,       "core_l3_ck",   &core_l3_ck,    CK_243X),
        CLK(NULL,       "ssi_fck",      &ssi_ssr_sst_fck, CK_243X),
@@ -1914,6 +1905,7 @@ static struct omap_clk omap2430_clks[] = {
        /* L4 domain clocks */
        CLK(NULL,       "l4_ck",        &l4_ck,         CK_243X),
        CLK(NULL,       "ssi_l4_ick",   &ssi_l4_ick,    CK_243X),
+       CLK(NULL,       "wu_l4_ick",    &wu_l4_ick,     CK_243X),
        /* virtual meta-group clock */
        CLK(NULL,       "virt_prcm_set", &virt_prcm_set, CK_243X),
        /* general l4 interface ck, multi-parent functional clk */
@@ -1997,15 +1989,15 @@ static struct omap_clk omap2430_clks[] = {
        CLK(NULL,       "pka_ick",      &pka_ick,       CK_243X),
        CLK(NULL,       "usb_fck",      &usb_fck,       CK_243X),
        CLK("musb-omap2430",    "ick",  &usbhs_ick,     CK_243X),
-       CLK("mmci-omap-hs.0", "ick",    &mmchs1_ick,    CK_243X),
-       CLK("mmci-omap-hs.0", "fck",    &mmchs1_fck,    CK_243X),
-       CLK("mmci-omap-hs.1", "ick",    &mmchs2_ick,    CK_243X),
-       CLK("mmci-omap-hs.1", "fck",    &mmchs2_fck,    CK_243X),
+       CLK("omap_hsmmc.0", "ick",      &mmchs1_ick,    CK_243X),
+       CLK("omap_hsmmc.0", "fck",      &mmchs1_fck,    CK_243X),
+       CLK("omap_hsmmc.1", "ick",      &mmchs2_ick,    CK_243X),
+       CLK("omap_hsmmc.1", "fck",      &mmchs2_fck,    CK_243X),
        CLK(NULL,       "gpio5_ick",    &gpio5_ick,     CK_243X),
        CLK(NULL,       "gpio5_fck",    &gpio5_fck,     CK_243X),
        CLK(NULL,       "mdm_intc_ick", &mdm_intc_ick,  CK_243X),
-       CLK("mmci-omap-hs.0", "mmchsdb_fck",    &mmchsdb1_fck,  CK_243X),
-       CLK("mmci-omap-hs.1", "mmchsdb_fck",    &mmchsdb2_fck,  CK_243X),
+       CLK("omap_hsmmc.0", "mmchsdb_fck",      &mmchsdb1_fck,  CK_243X),
+       CLK("omap_hsmmc.1", "mmchsdb_fck",      &mmchsdb2_fck,  CK_243X),
 };
 
 /*