9 files changed, 54 insertions, 191 deletions

diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index bf1e5d32c2a3..0a7b24ba1652 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -22,8 +22,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/onenand.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/leds.h>
 #include <linux/err.h>
@@ -282,65 +280,16 @@ static void __init apollon_led_init(void)
 {
         /* LED0 - AA10 */
         omap_cfg_reg(AA10_242X_GPIO13);
-        omap_request_gpio(LED0_GPIO13);
-        omap_set_gpio_direction(LED0_GPIO13, 0);
-        omap_set_gpio_dataout(LED0_GPIO13, 0);
+        gpio_request(LED0_GPIO13, "LED0");
+        gpio_direction_output(LED0_GPIO13, 0);
         /* LED1  - AA6 */
         omap_cfg_reg(AA6_242X_GPIO14);
-        omap_request_gpio(LED1_GPIO14);
-        omap_set_gpio_direction(LED1_GPIO14, 0);
-        omap_set_gpio_dataout(LED1_GPIO14, 0);
+        gpio_request(LED1_GPIO14, "LED1");
+        gpio_direction_output(LED1_GPIO14, 0);
         /* LED2  - AA4 */
         omap_cfg_reg(AA4_242X_GPIO15);
-        omap_request_gpio(LED2_GPIO15);
-        omap_set_gpio_direction(LED2_GPIO15, 0);
-        omap_set_gpio_dataout(LED2_GPIO15, 0);
-}
-
-static irqreturn_t apollon_sw_interrupt(int irq, void *ignored)
-{
-        static unsigned int led0, led1, led2;
-
-        if (irq == OMAP_GPIO_IRQ(SW_ENTER_GPIO16))
-                omap_set_gpio_dataout(LED0_GPIO13, led0 ^= 1);
-        else if (irq == OMAP_GPIO_IRQ(SW_UP_GPIO17))
-                omap_set_gpio_dataout(LED1_GPIO14, led1 ^= 1);
-        else if (irq == OMAP_GPIO_IRQ(SW_DOWN_GPIO58))
-                omap_set_gpio_dataout(LED2_GPIO15, led2 ^= 1);
-
-        return IRQ_HANDLED;
-}
-
-static void __init apollon_sw_init(void)
-{
-        /* Enter SW - Y11 */
-        omap_cfg_reg(Y11_242X_GPIO16);
-        omap_request_gpio(SW_ENTER_GPIO16);
-        gpio_direction_input(SW_ENTER_GPIO16);
-        /* Up SW - AA12 */
-        omap_cfg_reg(AA12_242X_GPIO17);
-        omap_request_gpio(SW_UP_GPIO17);
-        gpio_direction_input(SW_UP_GPIO17);
-        /* Down SW - AA8 */
-        omap_cfg_reg(AA8_242X_GPIO58);
-        omap_request_gpio(SW_DOWN_GPIO58);
-        gpio_direction_input(SW_DOWN_GPIO58);
-
-        set_irq_type(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), IRQ_TYPE_EDGE_RISING);
-        if (request_irq(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), &apollon_sw_interrupt,
-                                IRQF_SHARED, "enter sw",
-                                &apollon_sw_interrupt))
-                return;
-        set_irq_type(OMAP_GPIO_IRQ(SW_UP_GPIO17), IRQ_TYPE_EDGE_RISING);
-        if (request_irq(OMAP_GPIO_IRQ(SW_UP_GPIO17), &apollon_sw_interrupt,
-                                IRQF_SHARED, "up sw",
-                                &apollon_sw_interrupt))
-                return;
-        set_irq_type(OMAP_GPIO_IRQ(SW_DOWN_GPIO58), IRQ_TYPE_EDGE_RISING);
-        if (request_irq(OMAP_GPIO_IRQ(SW_DOWN_GPIO58), &apollon_sw_interrupt,
-                                IRQF_SHARED, "down sw",
-                                &apollon_sw_interrupt))
-                return;
+        gpio_request(LED2_GPIO15, "LED2");
+        gpio_direction_output(LED2_GPIO15, 0);
 }
 
 static void __init apollon_usb_init(void)
@@ -357,7 +306,6 @@ static void __init omap_apollon_init(void)
         u32 v;
 
         apollon_led_init();
-        apollon_sw_init();
         apollon_flash_init();
         apollon_usb_init();
 
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index aa6972781e4a..f6a13451d1fd 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -88,7 +88,7 @@ static inline void __init ldp_init_smc911x(void)
 
         ldp_smc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio);
 
-        if (omap_request_gpio(eth_gpio) < 0) {
+        if (gpio_request(eth_gpio, "smc911x irq") < 0) {
                 printk(KERN_ERR "Failed to request GPIO%d for smc911x IRQ\n",
                                 eth_gpio);
                 return;
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 9e5ada01b5fa..38c88fbe658d 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -28,6 +28,8 @@
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/nand.h>
 
+#include <linux/i2c/twl4030.h>
+
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -120,6 +122,9 @@ static int beagle_twl_gpio_setup(struct device *dev,
                 unsigned gpio, unsigned ngpio)
 {
         /* gpio + 0 is "mmc0_cd" (input/IRQ) */
+        omap_cfg_reg(AH8_34XX_GPIO29);
+        mmc[0].gpio_cd = gpio + 0;
+        twl4030_mmc_init(mmc);
 
         /* REVISIT: need ehci-omap hooks for external VBUS
          * power switch and overcurrent detect
@@ -304,10 +309,6 @@ static void __init omap3_beagle_init(void)
         omap_board_config_size = ARRAY_SIZE(omap3_beagle_config);
         omap_serial_init();
 
-        omap_cfg_reg(AH8_34XX_GPIO29);
-        mmc[0].gpio_cd = gpio + 0;
-        twl4030_mmc_init(mmc);
-
         omap_cfg_reg(J25_34XX_GPIO170);
         gpio_request(170, "DVI_nPD");
         /* REVISIT leave DVI powered down until it's needed ... */
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 9d7216ff6c9f..ce03fa750775 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -421,6 +421,7 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
                         int nr_controllers)
 {
         int i;
+        char *name;
 
         for (i = 0; i < nr_controllers; i++) {
                 unsigned long base, size;
@@ -450,12 +451,14 @@ void __init omap2_init_mmc(struct omap_mmc_platform_data **mmc_data,
                         continue;
                 }
 
-                if (cpu_is_omap2420())
+                if (cpu_is_omap2420()) {
                         size = OMAP2420_MMC_SIZE;
-                else
+                        name = "mmci-omap";
+                } else {
                         size = HSMMC_SIZE;
-
-                omap_mmc_add(i, base, size, irq, mmc_data[i]);
+                        name = "mmci-omap-hs";
+                }
+                omap_mmc_add(name, i, base, size, irq, mmc_data[i]);
         };
 }
 
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index b0f8e7d62798..b52a02fc7cd6 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -172,9 +172,13 @@ void __init omap34xx_check_revision(void)
                         omap_revision = OMAP3430_REV_ES3_0;
                         rev_name = "ES3.0";
                         break;
+                case 4:
+                        omap_revision = OMAP3430_REV_ES3_1;
+                        rev_name = "ES3.1";
+                        break;
                 default:
                         /* Use the latest known revision as default */
-                        omap_revision = OMAP3430_REV_ES3_0;
+                        omap_revision = OMAP3430_REV_ES3_1;
                         rev_name = "Unknown revision\n";
                 }
         }
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 636e2821af7d..9ba20d985dda 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -134,6 +134,7 @@ static struct irq_chip omap_irq_chip = {
         .ack    = omap_mask_ack_irq,
         .mask   = omap_mask_irq,
         .unmask = omap_unmask_irq,
+        .disable = omap_mask_irq,
 };
 
 static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank)
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index acdc709901cd..a9e631fc1134 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -17,112 +17,14 @@
 #include <linux/io.h>
 #include <linux/platform_device.h>
 
+#include <mach/irqs.h>
 #include <mach/dma.h>
 #include <mach/irqs.h>
 #include <mach/mux.h>
 #include <mach/cpu.h>
 #include <mach/mcbsp.h>
 
-struct mcbsp_internal_clk {
-        struct clk clk;
-        struct clk **childs;
-        int n_childs;
-};
-
-#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX)
-static void omap_mcbsp_clk_init(struct mcbsp_internal_clk *mclk)
-{
-        const char *clk_names[] = { "mcbsp_ick", "mcbsp_fck" };
-        int i;
-
-        mclk->n_childs = ARRAY_SIZE(clk_names);
-        mclk->childs = kzalloc(mclk->n_childs * sizeof(struct clk *),
-                                GFP_KERNEL);
-
-        for (i = 0; i < mclk->n_childs; i++) {
-                /* We fake a platform device to get correct device id */
-                struct platform_device pdev;
-
-                pdev.dev.bus = &platform_bus_type;
-                pdev.id = mclk->clk.id;
-                mclk->childs[i] = clk_get(&pdev.dev, clk_names[i]);
-                if (IS_ERR(mclk->childs[i]))
-                        printk(KERN_ERR "Could not get clock %s (%d).\n",
-                                clk_names[i], mclk->clk.id);
-        }
-}
-
-static int omap_mcbsp_clk_enable(struct clk *clk)
-{
-        struct mcbsp_internal_clk *mclk = container_of(clk,
-                                        struct mcbsp_internal_clk, clk);
-        int i;
-
-        for (i = 0; i < mclk->n_childs; i++)
-                clk_enable(mclk->childs[i]);
-        return 0;
-}
-
-static void omap_mcbsp_clk_disable(struct clk *clk)
-{
-        struct mcbsp_internal_clk *mclk = container_of(clk,
-                                        struct mcbsp_internal_clk, clk);
-        int i;
-
-        for (i = 0; i < mclk->n_childs; i++)
-                clk_disable(mclk->childs[i]);
-}
-
-static struct mcbsp_internal_clk omap_mcbsp_clks[] = {
-        {
-                .clk = {
-                        .name           = "mcbsp_clk",
-                        .id             = 1,
-                        .enable         = omap_mcbsp_clk_enable,
-                        .disable        = omap_mcbsp_clk_disable,
-                },
-        },
-        {
-                .clk = {
-                        .name           = "mcbsp_clk",
-                        .id             = 2,
-                        .enable         = omap_mcbsp_clk_enable,
-                        .disable        = omap_mcbsp_clk_disable,
-                },
-        },
-        {
-                .clk = {
-                        .name           = "mcbsp_clk",
-                        .id             = 3,
-                        .enable         = omap_mcbsp_clk_enable,
-                        .disable        = omap_mcbsp_clk_disable,
-                },
-        },
-        {
-                .clk = {
-                        .name           = "mcbsp_clk",
-                        .id             = 4,
-                        .enable         = omap_mcbsp_clk_enable,
-                        .disable        = omap_mcbsp_clk_disable,
-                },
-        },
-        {
-                .clk = {
-                        .name           = "mcbsp_clk",
-                        .id             = 5,
-                        .enable         = omap_mcbsp_clk_enable,
-                        .disable        = omap_mcbsp_clk_disable,
-                },
-        },
-};
-
-#define omap_mcbsp_clks_size    ARRAY_SIZE(omap_mcbsp_clks)
-#else
-#define omap_mcbsp_clks_size    0
-static struct mcbsp_internal_clk __initdata *omap_mcbsp_clks;
-static inline void omap_mcbsp_clk_init(struct clk *clk)
-{ }
-#endif
+const char *clk_names[] = { "mcbsp_ick", "mcbsp_fck" };
 
 static void omap2_mcbsp2_mux_setup(void)
 {
@@ -155,7 +57,8 @@ static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = {
                 .rx_irq         = INT_24XX_MCBSP1_IRQ_RX,
                 .tx_irq         = INT_24XX_MCBSP1_IRQ_TX,
                 .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
         },
         {
                 .phys_base      = OMAP24XX_MCBSP2_BASE,
@@ -164,7 +67,8 @@ static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = {
                 .rx_irq         = INT_24XX_MCBSP2_IRQ_RX,
                 .tx_irq         = INT_24XX_MCBSP2_IRQ_TX,
                 .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
         },
 };
 #define OMAP2420_MCBSP_PDATA_SZ         ARRAY_SIZE(omap2420_mcbsp_pdata)
@@ -182,7 +86,8 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
                 .rx_irq         = INT_24XX_MCBSP1_IRQ_RX,
                 .tx_irq         = INT_24XX_MCBSP1_IRQ_TX,
                 .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
         },
         {
                 .phys_base      = OMAP24XX_MCBSP2_BASE,
@@ -191,7 +96,8 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
                 .rx_irq         = INT_24XX_MCBSP2_IRQ_RX,
                 .tx_irq         = INT_24XX_MCBSP2_IRQ_TX,
                 .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
         },
         {
                 .phys_base      = OMAP2430_MCBSP3_BASE,
@@ -200,7 +106,8 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
                 .rx_irq         = INT_24XX_MCBSP3_IRQ_RX,
                 .tx_irq         = INT_24XX_MCBSP3_IRQ_TX,
                 .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
         },
         {
                 .phys_base      = OMAP2430_MCBSP4_BASE,
@@ -209,7 +116,8 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
                 .rx_irq         = INT_24XX_MCBSP4_IRQ_RX,
                 .tx_irq         = INT_24XX_MCBSP4_IRQ_TX,
                 .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
         },
         {
                 .phys_base      = OMAP2430_MCBSP5_BASE,
@@ -218,7 +126,8 @@ static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
                 .rx_irq         = INT_24XX_MCBSP5_IRQ_RX,
                 .tx_irq         = INT_24XX_MCBSP5_IRQ_TX,
                 .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
         },
 };
 #define OMAP2430_MCBSP_PDATA_SZ         ARRAY_SIZE(omap2430_mcbsp_pdata)
@@ -236,7 +145,8 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
                 .rx_irq         = INT_24XX_MCBSP1_IRQ_RX,
                 .tx_irq         = INT_24XX_MCBSP1_IRQ_TX,
                 .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
         },
         {
                 .phys_base      = OMAP34XX_MCBSP2_BASE,
@@ -245,7 +155,8 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
                 .rx_irq         = INT_24XX_MCBSP2_IRQ_RX,
                 .tx_irq         = INT_24XX_MCBSP2_IRQ_TX,
                 .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
         },
         {
                 .phys_base      = OMAP34XX_MCBSP3_BASE,
@@ -254,7 +165,8 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
                 .rx_irq         = INT_24XX_MCBSP3_IRQ_RX,
                 .tx_irq         = INT_24XX_MCBSP3_IRQ_TX,
                 .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
         },
         {
                 .phys_base      = OMAP34XX_MCBSP4_BASE,
@@ -263,7 +175,8 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
                 .rx_irq         = INT_24XX_MCBSP4_IRQ_RX,
                 .tx_irq         = INT_24XX_MCBSP4_IRQ_TX,
                 .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
         },
         {
                 .phys_base      = OMAP34XX_MCBSP5_BASE,
@@ -272,7 +185,8 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
                 .rx_irq         = INT_24XX_MCBSP5_IRQ_RX,
                 .tx_irq         = INT_24XX_MCBSP5_IRQ_TX,
                 .ops            = &omap2_mcbsp_ops,
-                .clk_name       = "mcbsp_clk",
+                .clk_names      = clk_names,
+                .num_clks       = 2,
         },
 };
 #define OMAP34XX_MCBSP_PDATA_SZ         ARRAY_SIZE(omap34xx_mcbsp_pdata)
@@ -283,14 +197,6 @@ static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
 
 static int __init omap2_mcbsp_init(void)
 {
-        int i;
-
-        for (i = 0; i < omap_mcbsp_clks_size; i++) {
-                /* Once we call clk_get inside init, we do not register it */
-                omap_mcbsp_clk_init(&omap_mcbsp_clks[i]);
-                clk_register(&omap_mcbsp_clks[i].clk);
-        }
-
         if (cpu_is_omap2420())
                 omap_mcbsp_count = OMAP2420_MCBSP_PDATA_SZ;
         if (cpu_is_omap2430())
diff --git a/arch/arm/mach-omap2/sleep24xx.S b/arch/arm/mach-omap2/sleep24xx.S
index 43336b93b21c..bf9e96105e11 100644
--- a/arch/arm/mach-omap2/sleep24xx.S
+++ b/arch/arm/mach-omap2/sleep24xx.S
@@ -93,9 +93,8 @@ ENTRY(omap24xx_cpu_suspend)
         orr     r4, r4, #0x40           @ enable self refresh on idle req
         mov     r5, #0x2000             @ set delay (DPLL relock + DLL relock)
         str     r4, [r2]                @ make it so
-        mov     r2, #0
         nop
-        mcr     p15, 0, r2, c7, c0, 4   @ wait for interrupt
+        mcr     p15, 0, r3, c7, c0, 4   @ wait for interrupt
         nop
 loop:
         subs    r5, r5, #0x1            @ awake, wait just a bit
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index ae6036300f60..9fc13a2cc3f4 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -118,7 +118,8 @@ static void __init omap2_gp_clockevent_init(void)
         clockevent_gpt.max_delta_ns =
                 clockevent_delta2ns(0xffffffff, &clockevent_gpt);
         clockevent_gpt.min_delta_ns =
-                clockevent_delta2ns(1, &clockevent_gpt);
+                clockevent_delta2ns(3, &clockevent_gpt);
+                /* Timer internal resynch latency. */
 
         clockevent_gpt.cpumask = cpumask_of(0);
         clockevents_register_device(&clockevent_gpt);