]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - arch/arm/mach-davinci/dm355.c
Merge branch 'copy_user' of git://git.marvell.com/orion into devel
[mv-sheeva.git] / arch / arm / mach-davinci / dm355.c
index 6d1abfdcfb72716fd41771d218f8840492e73fd5..baaaf328de2e2d8b724a7a0b1ce18f0ced18be0c 100644 (file)
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/clk.h>
+#include <linux/serial_8250.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/gpio.h>
 
 #include <linux/spi/spi.h>
 
 #include <mach/psc.h>
 #include <mach/mux.h>
 #include <mach/irqs.h>
+#include <mach/time.h>
+#include <mach/serial.h>
 #include <mach/common.h>
 
 #include "clock.h"
 #include "mux.h"
 
+#define DM355_UART2_BASE       (IO_PHYS + 0x206000)
+
 /*
  * Device specific clocks
  */
@@ -429,6 +435,14 @@ void __init dm355_init_spi0(unsigned chipselect_mask,
 
 /*----------------------------------------------------------------------*/
 
+#define PINMUX0                0x00
+#define PINMUX1                0x04
+#define PINMUX2                0x08
+#define PINMUX3                0x0c
+#define PINMUX4                0x10
+#define INTMUX         0x18
+#define EVTMUX         0x1c
+
 /*
  * Device specific mux setup
  *
@@ -436,6 +450,7 @@ void __init dm355_init_spi0(unsigned chipselect_mask,
  *                             reg  offset mask  mode
  */
 static const struct mux_config dm355_pins[] = {
+#ifdef CONFIG_DAVINCI_MUX
 MUX_CFG(DM355, MMCSD0,         4,   2,     1,    0,     false)
 
 MUX_CFG(DM355, SD1_CLK,        3,   6,     1,    1,     false)
@@ -466,6 +481,72 @@ INT_CFG(DM355,  INT_EDMA_TC1_ERR,     4,    1,    1,     false)
 EVT_CFG(DM355,  EVT8_ASP1_TX,        0,    1,    0,     false)
 EVT_CFG(DM355,  EVT9_ASP1_RX,        1,    1,    0,     false)
 EVT_CFG(DM355,  EVT26_MMC0_RX,       2,    1,    0,     false)
+#endif
+};
+
+static u8 dm355_default_priorities[DAVINCI_N_AINTC_IRQ] = {
+       [IRQ_DM355_CCDC_VDINT0]         = 2,
+       [IRQ_DM355_CCDC_VDINT1]         = 6,
+       [IRQ_DM355_CCDC_VDINT2]         = 6,
+       [IRQ_DM355_IPIPE_HST]           = 6,
+       [IRQ_DM355_H3AINT]              = 6,
+       [IRQ_DM355_IPIPE_SDR]           = 6,
+       [IRQ_DM355_IPIPEIFINT]          = 6,
+       [IRQ_DM355_OSDINT]              = 7,
+       [IRQ_DM355_VENCINT]             = 6,
+       [IRQ_ASQINT]                    = 6,
+       [IRQ_IMXINT]                    = 6,
+       [IRQ_USBINT]                    = 4,
+       [IRQ_DM355_RTOINT]              = 4,
+       [IRQ_DM355_UARTINT2]            = 7,
+       [IRQ_DM355_TINT6]               = 7,
+       [IRQ_CCINT0]                    = 5,    /* dma */
+       [IRQ_CCERRINT]                  = 5,    /* dma */
+       [IRQ_TCERRINT0]                 = 5,    /* dma */
+       [IRQ_TCERRINT]                  = 5,    /* dma */
+       [IRQ_DM355_SPINT2_1]            = 7,
+       [IRQ_DM355_TINT7]               = 4,
+       [IRQ_DM355_SDIOINT0]            = 7,
+       [IRQ_MBXINT]                    = 7,
+       [IRQ_MBRINT]                    = 7,
+       [IRQ_MMCINT]                    = 7,
+       [IRQ_DM355_MMCINT1]             = 7,
+       [IRQ_DM355_PWMINT3]             = 7,
+       [IRQ_DDRINT]                    = 7,
+       [IRQ_AEMIFINT]                  = 7,
+       [IRQ_DM355_SDIOINT1]            = 4,
+       [IRQ_TINT0_TINT12]              = 2,    /* clockevent */
+       [IRQ_TINT0_TINT34]              = 2,    /* clocksource */
+       [IRQ_TINT1_TINT12]              = 7,    /* DSP timer */
+       [IRQ_TINT1_TINT34]              = 7,    /* system tick */
+       [IRQ_PWMINT0]                   = 7,
+       [IRQ_PWMINT1]                   = 7,
+       [IRQ_PWMINT2]                   = 7,
+       [IRQ_I2C]                       = 3,
+       [IRQ_UARTINT0]                  = 3,
+       [IRQ_UARTINT1]                  = 3,
+       [IRQ_DM355_SPINT0_0]            = 3,
+       [IRQ_DM355_SPINT0_1]            = 3,
+       [IRQ_DM355_GPIO0]               = 3,
+       [IRQ_DM355_GPIO1]               = 7,
+       [IRQ_DM355_GPIO2]               = 4,
+       [IRQ_DM355_GPIO3]               = 4,
+       [IRQ_DM355_GPIO4]               = 7,
+       [IRQ_DM355_GPIO5]               = 7,
+       [IRQ_DM355_GPIO6]               = 7,
+       [IRQ_DM355_GPIO7]               = 7,
+       [IRQ_DM355_GPIO8]               = 7,
+       [IRQ_DM355_GPIO9]               = 7,
+       [IRQ_DM355_GPIOBNK0]            = 7,
+       [IRQ_DM355_GPIOBNK1]            = 7,
+       [IRQ_DM355_GPIOBNK2]            = 7,
+       [IRQ_DM355_GPIOBNK3]            = 7,
+       [IRQ_DM355_GPIOBNK4]            = 7,
+       [IRQ_DM355_GPIOBNK5]            = 7,
+       [IRQ_DM355_GPIOBNK6]            = 7,
+       [IRQ_COMMTX]                    = 7,
+       [IRQ_COMMRX]                    = 7,
+       [IRQ_EMUINT]                    = 7,
 };
 
 /*----------------------------------------------------------------------*/
@@ -532,18 +613,109 @@ static struct map_desc dm355_io_desc[] = {
                .length         = IO_SIZE,
                .type           = MT_DEVICE
        },
+       {
+               .virtual        = SRAM_VIRT,
+               .pfn            = __phys_to_pfn(0x00010000),
+               .length         = SZ_32K,
+               /* MT_MEMORY_NONCACHED requires supersection alignment */
+               .type           = MT_DEVICE,
+       },
+};
+
+/* Contents of JTAG ID register used to identify exact cpu type */
+static struct davinci_id dm355_ids[] = {
+       {
+               .variant        = 0x0,
+               .part_no        = 0xb73b,
+               .manufacturer   = 0x00f,
+               .cpu_id         = DAVINCI_CPU_ID_DM355,
+               .name           = "dm355",
+       },
+};
+
+static void __iomem *dm355_psc_bases[] = {
+       IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE),
+};
+
+/*
+ * T0_BOT: Timer 0, bottom:  clockevent source for hrtimers
+ * T0_TOP: Timer 0, top   :  clocksource for generic timekeeping
+ * T1_BOT: Timer 1, bottom:  (used by DSP in TI DSPLink code)
+ * T1_TOP: Timer 1, top   :  <unused>
+ */
+struct davinci_timer_info dm355_timer_info = {
+       .timers         = davinci_timer_instance,
+       .clockevent_id  = T0_BOT,
+       .clocksource_id = T0_TOP,
+};
+
+static struct plat_serial8250_port dm355_serial_platform_data[] = {
+       {
+               .mapbase        = DAVINCI_UART0_BASE,
+               .irq            = IRQ_UARTINT0,
+               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+                                 UPF_IOREMAP,
+               .iotype         = UPIO_MEM,
+               .regshift       = 2,
+       },
+       {
+               .mapbase        = DAVINCI_UART1_BASE,
+               .irq            = IRQ_UARTINT1,
+               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+                                 UPF_IOREMAP,
+               .iotype         = UPIO_MEM,
+               .regshift       = 2,
+       },
+       {
+               .mapbase        = DM355_UART2_BASE,
+               .irq            = IRQ_DM355_UARTINT2,
+               .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+                                 UPF_IOREMAP,
+               .iotype         = UPIO_MEM,
+               .regshift       = 2,
+       },
+       {
+               .flags          = 0
+       },
+};
+
+static struct platform_device dm355_serial_device = {
+       .name                   = "serial8250",
+       .id                     = PLAT8250_DEV_PLATFORM,
+       .dev                    = {
+               .platform_data  = dm355_serial_platform_data,
+       },
 };
 
 static struct davinci_soc_info davinci_soc_info_dm355 = {
        .io_desc                = dm355_io_desc,
        .io_desc_num            = ARRAY_SIZE(dm355_io_desc),
+       .jtag_id_base           = IO_ADDRESS(0x01c40028),
+       .ids                    = dm355_ids,
+       .ids_num                = ARRAY_SIZE(dm355_ids),
+       .cpu_clks               = dm355_clks,
+       .psc_bases              = dm355_psc_bases,
+       .psc_bases_num          = ARRAY_SIZE(dm355_psc_bases),
+       .pinmux_base            = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE),
+       .pinmux_pins            = dm355_pins,
+       .pinmux_pins_num        = ARRAY_SIZE(dm355_pins),
+       .intc_base              = IO_ADDRESS(DAVINCI_ARM_INTC_BASE),
+       .intc_type              = DAVINCI_INTC_TYPE_AINTC,
+       .intc_irq_prios         = dm355_default_priorities,
+       .intc_irq_num           = DAVINCI_N_AINTC_IRQ,
+       .timer_info             = &dm355_timer_info,
+       .wdt_base               = IO_ADDRESS(DAVINCI_WDOG_BASE),
+       .gpio_base              = IO_ADDRESS(DAVINCI_GPIO_BASE),
+       .gpio_num               = 104,
+       .gpio_irq               = IRQ_DM355_GPIOBNK0,
+       .serial_dev             = &dm355_serial_device,
+       .sram_dma               = 0x00010000,
+       .sram_len               = SZ_32K,
 };
 
 void __init dm355_init(void)
 {
        davinci_common_init(&davinci_soc_info_dm355);
-       davinci_clk_init(dm355_clks);
-       davinci_mux_register(dm355_pins, ARRAY_SIZE(dm355_pins));;
 }
 
 static int __init dm355_init_devices(void)