Merge branch 'docs-move' of git://git.kernel.org/pub/scm/linux/kernel/git/rdunlap...

[pandora-kernel.git] / arch / arm / mach-spear3xx / clock.c

diff --git a/arch/arm/mach-spear3xx/clock.c b/arch/arm/mach-spear3xx/clock.c
index 98bc7ed..f67860c 100644 (file)
--- a/arch/arm/mach-spear3xx/clock.c
+++ b/arch/arm/mach-spear3xx/clock.c
@@ -13,6 +13,7 @@
 
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <asm/mach-types.h>
 #include <plat/clock.h>
 #include <mach/misc_regs.h>
 
@@ -688,56 +689,71 @@ static struct clk_lookup spear_clk_lookups[] = {
        { .dev_id = "adc",              .clk = &adc_clk},
        { .dev_id = "ssp-pl022.0",      .clk = &ssp0_clk},
        { .dev_id = "gpio",             .clk = &gpio_clk},
-#if defined(CONFIG_MACH_SPEAR310) || defined(CONFIG_MACH_SPEAR320)
-       { .dev_id = "physmap-flash",    .clk = &emi_clk},
-#endif
-#if defined(CONFIG_MACH_SPEAR300) || defined(CONFIG_MACH_SPEAR310) || \
-       defined(CONFIG_MACH_SPEAR320)
-       { .con_id = "fsmc",             .clk = &fsmc_clk},
-#endif
-
-/* common clocks to spear310 and spear320 */
-#if defined(CONFIG_MACH_SPEAR310) || defined(CONFIG_MACH_SPEAR320)
-       { .dev_id = "uart1",            .clk = &uart1_clk},
-       { .dev_id = "uart2",            .clk = &uart2_clk},
-#endif
-
-       /* common clock to spear300 and spear320 */
-#if defined(CONFIG_MACH_SPEAR300) || defined(CONFIG_MACH_SPEAR320)
-       { .dev_id = "clcd",             .clk = &clcd_clk},
-       { .dev_id = "sdhci",            .clk = &sdhci_clk},
-#endif /* CONFIG_MACH_SPEAR300 || CONFIG_MACH_SPEAR320 */
+};
 
-       /* spear300 machine specific clock structures */
+/* array of all spear 300 clock lookups */
 #ifdef CONFIG_MACH_SPEAR300
+static struct clk_lookup spear300_clk_lookups[] = {
+       { .dev_id = "clcd",             .clk = &clcd_clk},
+       { .con_id = "fsmc",             .clk = &fsmc_clk},
        { .dev_id = "gpio1",            .clk = &gpio1_clk},
        { .dev_id = "keyboard",         .clk = &kbd_clk},
+       { .dev_id = "sdhci",            .clk = &sdhci_clk},
+};
 #endif
 
-       /* spear310 machine specific clock structures */
+/* array of all spear 310 clock lookups */
 #ifdef CONFIG_MACH_SPEAR310
+static struct clk_lookup spear310_clk_lookups[] = {
+       { .con_id = "fsmc",             .clk = &fsmc_clk},
+       { .con_id = "emi",              .clk = &emi_clk},
+       { .dev_id = "uart1",            .clk = &uart1_clk},
+       { .dev_id = "uart2",            .clk = &uart2_clk},
        { .dev_id = "uart3",            .clk = &uart3_clk},
        { .dev_id = "uart4",            .clk = &uart4_clk},
        { .dev_id = "uart5",            .clk = &uart5_clk},
-
+};
 #endif
-       /* spear320 machine specific clock structures */
+
+/* array of all spear 320 clock lookups */
 #ifdef CONFIG_MACH_SPEAR320
+static struct clk_lookup spear320_clk_lookups[] = {
+       { .dev_id = "clcd",             .clk = &clcd_clk},
+       { .con_id = "fsmc",             .clk = &fsmc_clk},
+       { .dev_id = "i2c_designware.1", .clk = &i2c1_clk},
+       { .con_id = "emi",              .clk = &emi_clk},
+       { .dev_id = "pwm",              .clk = &pwm_clk},
+       { .dev_id = "sdhci",            .clk = &sdhci_clk},
        { .dev_id = "c_can_platform.0", .clk = &can0_clk},
        { .dev_id = "c_can_platform.1", .clk = &can1_clk},
-       { .dev_id = "i2c_designware.1", .clk = &i2c1_clk},
        { .dev_id = "ssp-pl022.1",      .clk = &ssp1_clk},
        { .dev_id = "ssp-pl022.2",      .clk = &ssp2_clk},
-       { .dev_id = "pwm",              .clk = &pwm_clk},
-#endif
+       { .dev_id = "uart1",            .clk = &uart1_clk},
+       { .dev_id = "uart2",            .clk = &uart2_clk},
 };
+#endif
 
-void __init clk_init(void)
+void __init spear3xx_clk_init(void)
 {
-       int i;
+       int i, cnt;
+       struct clk_lookup *lookups;
+
+       if (machine_is_spear300()) {
+               cnt = ARRAY_SIZE(spear300_clk_lookups);
+               lookups = spear300_clk_lookups;
+       } else if (machine_is_spear310()) {
+               cnt = ARRAY_SIZE(spear310_clk_lookups);
+               lookups = spear310_clk_lookups;
+       } else {
+               cnt = ARRAY_SIZE(spear320_clk_lookups);
+               lookups = spear320_clk_lookups;
+       }
 
        for (i = 0; i < ARRAY_SIZE(spear_clk_lookups); i++)
                clk_register(&spear_clk_lookups[i]);
 
-       recalc_root_clocks();
+       for (i = 0; i < cnt; i++)
+               clk_register(&lookups[i]);
+
+       clk_init();
 }