Merge branch 'omap-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6

14 files changed, 108 insertions, 22 deletions

diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index e70fc7c66bbb..ed2a48a9ce74 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -36,7 +36,6 @@
 #include <mach/hwa742.h>
 #include <mach/lcd_mipid.h>
 #include <mach/mmc.h>
-#include <mach/usb.h>
 #include <mach/clock.h>
 
 #define ADS7846_PENDOWN_GPIO    15
@@ -205,9 +204,11 @@ static int nokia770_mmc_get_cover_state(struct device *dev, int slot)
 static struct omap_mmc_platform_data nokia770_mmc2_data = {
         .nr_slots                       = 1,
         .dma_mask                       = 0xffffffff,
+        .max_freq                       = 12000000,
         .slots[0]       = {
                 .set_power              = nokia770_mmc_set_power,
                 .get_cover_state        = nokia770_mmc_get_cover_state,
+                .ocr_mask               = MMC_VDD_32_33|MMC_VDD_33_34,
                 .name                   = "mmcblk",
         },
 };
diff --git a/arch/arm/mach-omap1/mailbox.c b/arch/arm/mach-omap1/mailbox.c
index 0af4d6c85b47..6810b4aeb02c 100644
--- a/arch/arm/mach-omap1/mailbox.c
+++ b/arch/arm/mach-omap1/mailbox.c
@@ -203,5 +203,5 @@ module_exit(omap1_mbox_exit);
 
 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("omap mailbox: omap1 architecture specific functions");
-MODULE_AUTHOR("Hiroshi DOYU" <Hiroshi.DOYU@nokia.com>);
+MODULE_AUTHOR("Hiroshi DOYU <Hiroshi.DOYU@nokia.com>");
 MODULE_ALIAS("platform:omap1-mailbox");
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index da93b86234ed..9a0bf6744a05 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -362,6 +362,7 @@ static struct omap_onenand_platform_data board_onenand_data = {
         .gpio_irq       = 65,
         .parts          = onenand_partitions,
         .nr_parts       = ARRAY_SIZE(onenand_partitions),
+        .flags          = ONENAND_SYNC_READWRITE,
 };
 
 static void __init board_onenand_init(void)
diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 2fd22f9c5f0e..54fec53a48e7 100644
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -31,6 +31,8 @@ static struct platform_device gpmc_onenand_device = {
 static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base)
 {
         struct gpmc_timings t;
+        u32 reg;
+        int err;
 
         const int t_cer = 15;
         const int t_avdp = 12;
@@ -43,6 +45,11 @@ static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base)
         const int t_wpl = 40;
         const int t_wph = 30;
 
+        /* Ensure sync read and sync write are disabled */
+        reg = readw(onenand_base + ONENAND_REG_SYS_CFG1);
+        reg &= ~ONENAND_SYS_CFG1_SYNC_READ & ~ONENAND_SYS_CFG1_SYNC_WRITE;
+        writew(reg, onenand_base + ONENAND_REG_SYS_CFG1);
+
         memset(&t, 0, sizeof(t));
         t.sync_clk = 0;
         t.cs_on = 0;
@@ -74,7 +81,16 @@ static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base)
                           GPMC_CONFIG1_DEVICESIZE_16 |
                           GPMC_CONFIG1_MUXADDDATA);
 
-        return gpmc_cs_set_timings(cs, &t);
+        err = gpmc_cs_set_timings(cs, &t);
+        if (err)
+                return err;
+
+        /* Ensure sync read and sync write are disabled */
+        reg = readw(onenand_base + ONENAND_REG_SYS_CFG1);
+        reg &= ~ONENAND_SYS_CFG1_SYNC_READ & ~ONENAND_SYS_CFG1_SYNC_WRITE;
+        writew(reg, onenand_base + ONENAND_REG_SYS_CFG1);
+
+        return 0;
 }
 
 static void set_onenand_cfg(void __iomem *onenand_base, int latency,
@@ -124,7 +140,8 @@ static int omap2_onenand_set_sync_mode(struct omap_onenand_platform_data *cfg,
         } else if (cfg->flags & ONENAND_SYNC_READWRITE) {
                 sync_read = 1;
                 sync_write = 1;
-        }
+        } else
+                return omap2_onenand_set_async_mode(cs, onenand_base);
 
         if (!freq) {
                 /* Very first call freq is not known */
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 458990e20c60..a98201cc265c 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -48,6 +48,28 @@ int omap_chip_is(struct omap_chip_id oci)
 }
 EXPORT_SYMBOL(omap_chip_is);
 
+int omap_type(void)
+{
+        u32 val = 0;
+
+        if (cpu_is_omap24xx())
+                val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS);
+        else if (cpu_is_omap34xx())
+                val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS);
+        else {
+                pr_err("Cannot detect omap type!\n");
+                goto out;
+        }
+
+        val &= OMAP2_DEVICETYPE_MASK;
+        val >>= 8;
+
+out:
+        return val;
+}
+EXPORT_SYMBOL(omap_type);
+
+
 /*----------------------------------------------------------------------------*/
 
 #define OMAP_TAP_IDCODE         0x0204
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index fd5b8a5925cc..6f71f3730c97 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -282,12 +282,12 @@ static int __devinit omap2_mbox_probe(struct platform_device *pdev)
                 return -ENOMEM;
 
         /* DSP or IVA2 IRQ */
-        mbox_dsp_info.irq = platform_get_irq(pdev, 0);
-        if (mbox_dsp_info.irq < 0) {
+        ret = platform_get_irq(pdev, 0);
+        if (ret < 0) {
                 dev_err(&pdev->dev, "invalid irq resource\n");
-                ret = -ENODEV;
                 goto err_dsp;
         }
+        mbox_dsp_info.irq = ret;
 
         ret = omap_mbox_register(&pdev->dev, &mbox_dsp_info);
         if (ret)
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index 9756a878fd90..1541fd4c8d0f 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -263,8 +263,19 @@ static int twl_mmc1_set_power(struct device *dev, int slot, int power_on,
 static int twl_mmc23_set_power(struct device *dev, int slot, int power_on, int vdd)
 {
         int ret = 0;
-        struct twl_mmc_controller *c = &hsmmc[1];
+        struct twl_mmc_controller *c = NULL;
         struct omap_mmc_platform_data *mmc = dev->platform_data;
+        int i;
+
+        for (i = 1; i < ARRAY_SIZE(hsmmc); i++) {
+                if (mmc == hsmmc[i].mmc) {
+                        c = &hsmmc[i];
+                        break;
+                }
+        }
+
+        if (c == NULL)
+                return -ENODEV;
 
         /* If we don't see a Vcc regulator, assume it's a fixed
          * voltage always-on regulator.
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index def14ec265b3..7677a4a1cef2 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -2457,6 +2457,19 @@ static int __init omap_init_dma(void)
                 setup_irq(irq, &omap24xx_dma_irq);
         }
 
+        /* Enable smartidle idlemodes and autoidle */
+        if (cpu_is_omap34xx()) {
+                u32 v = dma_read(OCP_SYSCONFIG);
+                v &= ~(DMA_SYSCONFIG_MIDLEMODE_MASK |
+                                DMA_SYSCONFIG_SIDLEMODE_MASK |
+                                DMA_SYSCONFIG_AUTOIDLE);
+                v |= (DMA_SYSCONFIG_MIDLEMODE(DMA_IDLEMODE_SMARTIDLE) |
+                        DMA_SYSCONFIG_SIDLEMODE(DMA_IDLEMODE_SMARTIDLE) |
+                        DMA_SYSCONFIG_AUTOIDLE);
+                dma_write(v , OCP_SYSCONFIG);
+        }
+
+
         /* FIXME: Update LCD DMA to work on 24xx */
         if (cpu_class_is_omap1()) {
                 r = request_irq(INT_DMA_LCD, lcd_dma_irq_handler, 0,
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 7fd89ba8d3b5..26b387c12423 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -1585,6 +1585,7 @@ static int __init _omap_gpio_init(void)
                         __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1);
                         __raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1);
                         __raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG);
+                        __raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_DEBOUNCE_EN);
 
                         /* Initialize interface clock ungated, module enabled */
                         __raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL);
diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h
index fc60c4ebcc28..285eaa3a8275 100644
--- a/arch/arm/plat-omap/include/mach/cpu.h
+++ b/arch/arm/plat-omap/include/mach/cpu.h
@@ -30,6 +30,17 @@
 #ifndef __ASM_ARCH_OMAP_CPU_H
 #define __ASM_ARCH_OMAP_CPU_H
 
+/*
+ * Omap device type i.e. EMU/HS/TST/GP/BAD
+ */
+#define OMAP2_DEVICE_TYPE_TEST          0
+#define OMAP2_DEVICE_TYPE_EMU           1
+#define OMAP2_DEVICE_TYPE_SEC           2
+#define OMAP2_DEVICE_TYPE_GP            3
+#define OMAP2_DEVICE_TYPE_BAD           4
+
+int omap_type(void);
+
 struct omap_chip_id {
         u8 oc;
         u8 type;
@@ -424,17 +435,6 @@ IS_OMAP_TYPE(3430, 0x3430)
 
 
 int omap_chip_is(struct omap_chip_id oci);
-int omap_type(void);
-
-/*
- * Macro to detect device type i.e. EMU/HS/TST/GP/BAD
- */
-#define OMAP2_DEVICE_TYPE_TEST          0
-#define OMAP2_DEVICE_TYPE_EMU           1
-#define OMAP2_DEVICE_TYPE_SEC           2
-#define OMAP2_DEVICE_TYPE_GP            3
-#define OMAP2_DEVICE_TYPE_BAD           4
-
 void omap2_check_revision(void);
 
 #endif    /* defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) */
diff --git a/arch/arm/plat-omap/include/mach/dma.h b/arch/arm/plat-omap/include/mach/dma.h
index 8c1eae88737e..7b939cc01962 100644
--- a/arch/arm/plat-omap/include/mach/dma.h
+++ b/arch/arm/plat-omap/include/mach/dma.h
@@ -389,6 +389,21 @@
 #define DMA_THREAD_FIFO_25              (0x02 << 14)
 #define DMA_THREAD_FIFO_50              (0x03 << 14)
 
+/* DMA4_OCP_SYSCONFIG bits */
+#define DMA_SYSCONFIG_MIDLEMODE_MASK            (3 << 12)
+#define DMA_SYSCONFIG_CLOCKACTIVITY_MASK        (3 << 8)
+#define DMA_SYSCONFIG_EMUFREE                   (1 << 5)
+#define DMA_SYSCONFIG_SIDLEMODE_MASK            (3 << 3)
+#define DMA_SYSCONFIG_SOFTRESET                 (1 << 2)
+#define DMA_SYSCONFIG_AUTOIDLE                  (1 << 0)
+
+#define DMA_SYSCONFIG_MIDLEMODE(n)              ((n) << 12)
+#define DMA_SYSCONFIG_SIDLEMODE(n)              ((n) << 3)
+
+#define DMA_IDLEMODE_SMARTIDLE                  0x2
+#define DMA_IDLEMODE_NO_IDLE                    0x1
+#define DMA_IDLEMODE_FORCE_IDLE                 0x0
+
 /* Chaining modes*/
 #ifndef CONFIG_ARCH_OMAP1
 #define OMAP_DMA_STATIC_CHAIN           0x1
diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h
index 3b2814720569..73f483d56ca6 100644
--- a/arch/arm/plat-omap/include/mach/io.h
+++ b/arch/arm/plat-omap/include/mach/io.h
@@ -201,7 +201,7 @@
 #define OMAP2_IO_ADDRESS(pa)    IOMEM(__OMAP2_IO_ADDRESS(pa))
 
 #ifdef __ASSEMBLER__
-#define IOMEM(x)                x
+#define IOMEM(x)                (x)
 #else
 #define IOMEM(x)                ((void __force __iomem *)(x))
 
diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c
index 4cf449fa2cb5..4a0301399013 100644
--- a/arch/arm/plat-omap/iommu.c
+++ b/arch/arm/plat-omap/iommu.c
@@ -298,7 +298,7 @@ void flush_iotlb_page(struct iommu *obj, u32 da)
                 if ((start <= da) && (da < start + bytes)) {
                         dev_dbg(obj->dev, "%s: %08x<=%08x(%x)\n",
                                 __func__, start, da, bytes);
-
+                        iotlb_load_cr(obj, &cr);
                         iommu_write_reg(obj, 1, MMU_FLUSH_ENTRY);
                 }
         }
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 65006df3f1b7..4ea73804d21e 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -133,7 +133,12 @@ void __init omap_detect_sram(void)
                         if (cpu_is_omap34xx()) {
                                 omap_sram_base = OMAP3_SRAM_PUB_VA;
                                 omap_sram_start = OMAP3_SRAM_PUB_PA;
-                                omap_sram_size = 0x8000; /* 32K */
+                                if ((omap_type() == OMAP2_DEVICE_TYPE_EMU) ||
+                                    (omap_type() == OMAP2_DEVICE_TYPE_SEC)) {
+                                        omap_sram_size = 0x7000; /* 28K */
+                                } else {
+                                        omap_sram_size = 0x8000; /* 32K */
+                                }
                         } else {
                                 omap_sram_base = OMAP2_SRAM_PUB_VA;
                                 omap_sram_start = OMAP2_SRAM_PUB_PA;