13 files changed, 110 insertions, 49 deletions

diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index ff53deccecab..df2534de3361 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -144,7 +144,6 @@ static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
         .release_resources = lis302_release,
         .st_min_limits = {-32, 3, 3},
         .st_max_limits = {-3, 32, 32},
-        .irq2 = OMAP_GPIO_IRQ(LIS302_IRQ2_GPIO),
 };
 #endif
 
@@ -1030,7 +1029,6 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
         {
                 I2C_BOARD_INFO("lis3lv02d", 0x1d),
                 .platform_data = &rx51_lis3lv02d_data,
-                .irq = OMAP_GPIO_IRQ(LIS302_IRQ1_GPIO),
         },
 #endif
 };
@@ -1056,6 +1054,10 @@ static int __init rx51_i2c_init(void)
         omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
         omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
+#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
+        rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO);
+        rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO);
+#endif
         omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
                               ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
         return 0;
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 4e1a3b0e8cc8..1efdec236ae8 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -3514,7 +3514,7 @@ int __init omap3xxx_clk_init(void)
         struct omap_clk *c;
         u32 cpu_clkflg = 0;
 
-        if (cpu_is_omap3517()) {
+        if (soc_is_am35xx()) {
                 cpu_mask = RATE_IN_34XX;
                 cpu_clkflg = CK_AM35XX;
         } else if (cpu_is_omap3630()) {
diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c
index 845309f146fe..88ffa1e645cd 100644
--- a/arch/arm/mach-omap2/dsp.c
+++ b/arch/arm/mach-omap2/dsp.c
@@ -20,6 +20,9 @@
 
 #include <linux/module.h>
 #include <linux/platform_device.h>
+
+#include <asm/memblock.h>
+
 #include "cm2xxx_3xxx.h"
 #include "prm2xxx_3xxx.h"
 #ifdef CONFIG_BRIDGE_DVFS
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 0389b3264abe..00486a8564fd 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -247,6 +247,17 @@ void __init omap3xxx_check_features(void)
         omap_features |= OMAP3_HAS_SDRC;
 
         /*
+         * am35x fixups:
+         * - The am35x Chip ID register has bits 12, 7:5, and 3:2 marked as
+         *   reserved and therefore return 0 when read.  Unfortunately,
+         *   OMAP3_CHECK_FEATURE() will interpret some of those zeroes to
+         *   mean that a feature is present even though it isn't so clear
+         *   the incorrectly set feature bits.
+         */
+        if (soc_is_am35xx())
+                omap_features &= ~(OMAP3_HAS_IVA | OMAP3_HAS_ISP);
+
+        /*
          * TODO: Get additional info (where applicable)
          *       e.g. Size of L2 cache.
          */
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index fdc4303be563..6038a8c84b74 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -149,6 +149,7 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
         ct->chip.irq_ack = omap_mask_ack_irq;
         ct->chip.irq_mask = irq_gc_mask_disable_reg;
         ct->chip.irq_unmask = irq_gc_unmask_enable_reg;
+        ct->chip.flags |= IRQCHIP_SKIP_SET_WAKE;
 
         ct->regs.enable = INTC_MIR_CLEAR0;
         ct->regs.disable = INTC_MIR_SET0;
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 80e55c5c9998..4b46b91cca5c 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -217,8 +217,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
         return -ENODEV;
 }
 
-static int __init
-omap_mux_get_by_name(const char *muxname,
+int __init omap_mux_get_by_name(const char *muxname,
                         struct omap_mux_partition **found_partition,
                         struct omap_mux **found_mux)
 {
diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h
index 69fe060a0b75..471e62a74a16 100644
--- a/arch/arm/mach-omap2/mux.h
+++ b/arch/arm/mach-omap2/mux.h
@@ -59,6 +59,7 @@
 #define OMAP_PIN_OFF_WAKEUPENABLE       OMAP_WAKEUP_EN
 
 #define OMAP_MODE_GPIO(x)       (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE4)
+#define OMAP_MODE_UART(x)       (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE0)
 
 /* Flags for omapX_mux_init */
 #define OMAP_PACKAGE_MASK               0xffff
@@ -225,8 +226,18 @@ omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads);
  */
 void omap_hwmod_mux(struct omap_hwmod_mux_info *hmux, u8 state);
 
+int omap_mux_get_by_name(const char *muxname,
+                struct omap_mux_partition **found_partition,
+                struct omap_mux **found_mux);
 #else
 
+static inline int omap_mux_get_by_name(const char *muxname,
+                struct omap_mux_partition **found_partition,
+                struct omap_mux **found_mux)
+{
+        return 0;
+}
+
 static inline int omap_mux_init_gpio(int gpio, int val)
 {
         return 0;
diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c
index a05a62f9ee5b..acc216491b8a 100644
--- a/arch/arm/mach-omap2/omap_l3_smx.c
+++ b/arch/arm/mach-omap2/omap_l3_smx.c
@@ -155,10 +155,11 @@ static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3,
         u8 multi = error & L3_ERROR_LOG_MULTI;
         u32 address = omap3_l3_decode_addr(error_addr);
 
-        WARN(true, "%s seen by %s %s at address %x\n",
+        pr_err("%s seen by %s %s at address %x\n",
                         omap3_l3_code_string(code),
                         omap3_l3_initiator_string(initid),
                         multi ? "Multiple Errors" : "", address);
+        WARN_ON(1);
 
         return IRQ_HANDLED;
 }
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index a34023d0ca7c..3a595e899724 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -724,6 +724,7 @@ int __init omap3_pm_init(void)
         ret = request_irq(omap_prcm_event_to_irq("io"),
                 _prcm_int_handle_io, IRQF_SHARED | IRQF_NO_SUSPEND, "pm_io",
                 omap3_pm_init);
+        enable_irq(omap_prcm_event_to_irq("io"));
 
         if (ret) {
                 pr_err("pm: Failed to request pm_io irq\n");
diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c
index 9ce765407ad5..21cb74003a56 100644
--- a/arch/arm/mach-omap2/prm2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c
@@ -15,6 +15,7 @@
 #include <linux/errno.h>
 #include <linux/err.h>
 #include <linux/io.h>
+#include <linux/irq.h>
 
 #include "common.h"
 #include <plat/cpu.h>
@@ -303,8 +304,15 @@ void omap3xxx_prm_restore_irqen(u32 *saved_mask)
 
 static int __init omap3xxx_prcm_init(void)
 {
-        if (cpu_is_omap34xx())
-                return omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
-        return 0;
+        int ret = 0;
+
+        if (cpu_is_omap34xx()) {
+                ret = omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
+                if (!ret)
+                        irq_set_status_flags(omap_prcm_event_to_irq("io"),
+                                             IRQ_NOAUTOEN);
+        }
+
+        return ret;
 }
 subsys_initcall(omap3xxx_prcm_init);
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 292d4aaca068..c1b93c752d70 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -57,6 +57,7 @@ struct omap_uart_state {
 
         struct list_head node;
         struct omap_hwmod *oh;
+        struct omap_device_pad default_omap_uart_pads[2];
 };
 
 static LIST_HEAD(uart_list);
@@ -126,11 +127,70 @@ static void omap_uart_set_smartidle(struct platform_device *pdev) {}
 #endif /* CONFIG_PM */
 
 #ifdef CONFIG_OMAP_MUX
-static void omap_serial_fill_default_pads(struct omap_board_data *bdata)
+
+#define OMAP_UART_DEFAULT_PAD_NAME_LEN  28
+static char rx_pad_name[OMAP_UART_DEFAULT_PAD_NAME_LEN],
+                tx_pad_name[OMAP_UART_DEFAULT_PAD_NAME_LEN] __initdata;
+
+static void  __init
+omap_serial_fill_uart_tx_rx_pads(struct omap_board_data *bdata,
+                                struct omap_uart_state *uart)
+{
+        uart->default_omap_uart_pads[0].name = rx_pad_name;
+        uart->default_omap_uart_pads[0].flags = OMAP_DEVICE_PAD_REMUX |
+                                                        OMAP_DEVICE_PAD_WAKEUP;
+        uart->default_omap_uart_pads[0].enable = OMAP_PIN_INPUT |
+                                                        OMAP_MUX_MODE0;
+        uart->default_omap_uart_pads[0].idle = OMAP_PIN_INPUT | OMAP_MUX_MODE0;
+        uart->default_omap_uart_pads[1].name = tx_pad_name;
+        uart->default_omap_uart_pads[1].enable = OMAP_PIN_OUTPUT |
+                                                        OMAP_MUX_MODE0;
+        bdata->pads = uart->default_omap_uart_pads;
+        bdata->pads_cnt = ARRAY_SIZE(uart->default_omap_uart_pads);
+}
+
+static void  __init omap_serial_check_wakeup(struct omap_board_data *bdata,
+                                                struct omap_uart_state *uart)
 {
+        struct omap_mux_partition *tx_partition = NULL, *rx_partition = NULL;
+        struct omap_mux *rx_mux = NULL, *tx_mux = NULL;
+        char *rx_fmt, *tx_fmt;
+        int uart_nr = bdata->id + 1;
+
+        if (bdata->id != 2) {
+                rx_fmt = "uart%d_rx.uart%d_rx";
+                tx_fmt = "uart%d_tx.uart%d_tx";
+        } else {
+                rx_fmt = "uart%d_rx_irrx.uart%d_rx_irrx";
+                tx_fmt = "uart%d_tx_irtx.uart%d_tx_irtx";
+        }
+
+        snprintf(rx_pad_name, OMAP_UART_DEFAULT_PAD_NAME_LEN, rx_fmt,
+                        uart_nr, uart_nr);
+        snprintf(tx_pad_name, OMAP_UART_DEFAULT_PAD_NAME_LEN, tx_fmt,
+                        uart_nr, uart_nr);
+
+        if (omap_mux_get_by_name(rx_pad_name, &rx_partition, &rx_mux) >= 0 &&
+                        omap_mux_get_by_name
+                                (tx_pad_name, &tx_partition, &tx_mux) >= 0) {
+                u16 tx_mode, rx_mode;
+
+                tx_mode = omap_mux_read(tx_partition, tx_mux->reg_offset);
+                rx_mode = omap_mux_read(rx_partition, rx_mux->reg_offset);
+
+                /*
+                 * Check if uart is used in default tx/rx mode i.e. in mux mode0
+                 * if yes then configure rx pin for wake up capability
+                 */
+                if (OMAP_MODE_UART(rx_mode) && OMAP_MODE_UART(tx_mode))
+                        omap_serial_fill_uart_tx_rx_pads(bdata, uart);
+        }
 }
 #else
-static void omap_serial_fill_default_pads(struct omap_board_data *bdata) {}
+static void __init omap_serial_check_wakeup(struct omap_board_data *bdata,
+                struct omap_uart_state *uart)
+{
+}
 #endif
 
 static char *cmdline_find_option(char *str)
@@ -287,8 +347,7 @@ void __init omap_serial_board_init(struct omap_uart_port_info *info)
                 bdata.pads = NULL;
                 bdata.pads_cnt = 0;
 
-                if (cpu_is_omap44xx() || cpu_is_omap34xx())
-                        omap_serial_fill_default_pads(&bdata);
+                omap_serial_check_wakeup(&bdata, uart);
 
                 if (!info)
                         omap_serial_init_port(&bdata, NULL);
diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h
index 297245dba66e..de6c0a08f461 100644
--- a/arch/arm/plat-omap/include/plat/cpu.h
+++ b/arch/arm/plat-omap/include/plat/cpu.h
@@ -252,8 +252,6 @@ IS_AM_SUBCLASS(335x, 0x335)
  * cpu_is_omap2423():   True for OMAP2423
  * cpu_is_omap2430():   True for OMAP2430
  * cpu_is_omap3430():   True for OMAP3430
- * cpu_is_omap3505():   True for OMAP3505
- * cpu_is_omap3517():   True for OMAP3517
  */
 #define GET_OMAP_TYPE   ((omap_rev() >> 16) & 0xffff)
 
@@ -277,8 +275,6 @@ IS_OMAP_TYPE(2422, 0x2422)
 IS_OMAP_TYPE(2423, 0x2423)
 IS_OMAP_TYPE(2430, 0x2430)
 IS_OMAP_TYPE(3430, 0x3430)
-IS_OMAP_TYPE(3505, 0x3517)
-IS_OMAP_TYPE(3517, 0x3517)
 
 #define cpu_is_omap310()                0
 #define cpu_is_omap730()                0
@@ -293,12 +289,6 @@ IS_OMAP_TYPE(3517, 0x3517)
 #define cpu_is_omap2422()               0
 #define cpu_is_omap2423()               0
 #define cpu_is_omap2430()               0
-#define cpu_is_omap3503()               0
-#define cpu_is_omap3515()               0
-#define cpu_is_omap3525()               0
-#define cpu_is_omap3530()               0
-#define cpu_is_omap3505()               0
-#define cpu_is_omap3517()               0
 #define cpu_is_omap3430()               0
 #define cpu_is_omap3630()               0
 
@@ -350,12 +340,6 @@ IS_OMAP_TYPE(3517, 0x3517)
 
 #if defined(CONFIG_ARCH_OMAP3)
 # undef cpu_is_omap3430
-# undef cpu_is_omap3503
-# undef cpu_is_omap3515
-# undef cpu_is_omap3525
-# undef cpu_is_omap3530
-# undef cpu_is_omap3505
-# undef cpu_is_omap3517
 # undef cpu_is_ti81xx
 # undef cpu_is_ti816x
 # undef cpu_is_ti814x
@@ -363,19 +347,6 @@ IS_OMAP_TYPE(3517, 0x3517)
 # undef cpu_is_am33xx
 # undef cpu_is_am335x
 # define cpu_is_omap3430()              is_omap3430()
-# define cpu_is_omap3503()              (cpu_is_omap3430() &&           \
-                                                (!omap3_has_iva()) &&   \
-                                                (!omap3_has_sgx()))
-# define cpu_is_omap3515()              (cpu_is_omap3430() &&           \
-                                                (!omap3_has_iva()) &&   \
-                                                (omap3_has_sgx()))
-# define cpu_is_omap3525()              (cpu_is_omap3430() &&           \
-                                                (!omap3_has_sgx()) &&   \
-                                                (omap3_has_iva()))
-# define cpu_is_omap3530()              (cpu_is_omap3430())
-# define cpu_is_omap3517()              is_omap3517()
-# define cpu_is_omap3505()              (cpu_is_omap3517() &&           \
-                                                !omap3_has_sgx())
 # undef cpu_is_omap3630
 # define cpu_is_omap3630()              is_omap363x()
 # define cpu_is_ti81xx()                is_ti81xx()
@@ -424,10 +395,6 @@ IS_OMAP_TYPE(3517, 0x3517)
 #define OMAP3630_REV_ES1_1      (OMAP363X_CLASS | (0x1 << 8))
 #define OMAP3630_REV_ES1_2      (OMAP363X_CLASS | (0x2 << 8))
 
-#define OMAP3517_CLASS          0x35170034
-#define OMAP3517_REV_ES1_0      OMAP3517_CLASS
-#define OMAP3517_REV_ES1_1      (OMAP3517_CLASS | (0x1 << 8))
-
 #define TI816X_CLASS            0x81600034
 #define TI8168_REV_ES1_0        TI816X_CLASS
 #define TI8168_REV_ES1_1        (TI816X_CLASS | (0x1 << 8))
diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h
index a7754a886d42..5493bd95da5e 100644
--- a/arch/arm/plat-omap/include/plat/mmc.h
+++ b/arch/arm/plat-omap/include/plat/mmc.h
@@ -172,8 +172,7 @@ struct omap_mmc_platform_data {
 extern void omap_mmc_notify_cover_event(struct device *dev, int slot,
                                         int is_closed);
 
-#if     defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \
-        defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
 void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
                                 int nr_controllers);
 void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data);
@@ -185,7 +184,6 @@ static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data,
 static inline void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
 {
 }
-
 #endif
 
 extern int omap_msdi_reset(struct omap_hwmod *oh);