#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/clk.h>
+#include <linux/serial_8250.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
#include <mach/psc.h>
#include <mach/mux.h>
#include <mach/time.h>
+#include <mach/serial.h>
#include <mach/common.h>
#include "clock.h"
.flags = ALWAYS_ENABLED,
};
+static struct clk edma_cc_clk = {
+ .name = "edma_cc",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM646X_LPSC_TPCC,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk edma_tc0_clk = {
+ .name = "edma_tc0",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM646X_LPSC_TPTC0,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk edma_tc1_clk = {
+ .name = "edma_tc1",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM646X_LPSC_TPTC1,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk edma_tc2_clk = {
+ .name = "edma_tc2",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM646X_LPSC_TPTC2,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk edma_tc3_clk = {
+ .name = "edma_tc3",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM646X_LPSC_TPTC3,
+ .flags = ALWAYS_ENABLED,
+};
+
static struct clk uart0_clk = {
.name = "uart0",
.parent = &aux_clkin,
.lpsc = DM646X_LPSC_GPIO,
};
+static struct clk mcasp0_clk = {
+ .name = "mcasp0",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_McASP0,
+};
+
+static struct clk mcasp1_clk = {
+ .name = "mcasp1",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_McASP1,
+};
+
static struct clk aemif_clk = {
.name = "aemif",
.parent = &pll1_sysclk3,
CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
CLK(NULL, "dsp", &dsp_clk),
CLK(NULL, "arm", &arm_clk),
+ CLK(NULL, "edma_cc", &edma_cc_clk),
+ CLK(NULL, "edma_tc0", &edma_tc0_clk),
+ CLK(NULL, "edma_tc1", &edma_tc1_clk),
+ CLK(NULL, "edma_tc2", &edma_tc2_clk),
+ CLK(NULL, "edma_tc3", &edma_tc3_clk),
CLK(NULL, "uart0", &uart0_clk),
CLK(NULL, "uart1", &uart1_clk),
CLK(NULL, "uart2", &uart2_clk),
CLK("i2c_davinci.1", NULL, &i2c_clk),
CLK(NULL, "gpio", &gpio_clk),
+ CLK(NULL, "mcasp0", &mcasp0_clk),
+ CLK(NULL, "mcasp1", &mcasp1_clk),
CLK(NULL, "aemif", &aemif_clk),
CLK("davinci_emac.1", NULL, &emac_clk),
CLK(NULL, "pwm0", &pwm0_clk),
CLK(NULL, NULL, NULL),
};
-#if defined(CONFIG_TI_DAVINCI_EMAC) || defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
+static struct emac_platform_data dm646x_emac_pdata = {
+ .ctrl_reg_offset = DM646X_EMAC_CNTRL_OFFSET,
+ .ctrl_mod_reg_offset = DM646X_EMAC_CNTRL_MOD_OFFSET,
+ .ctrl_ram_offset = DM646X_EMAC_CNTRL_RAM_OFFSET,
+ .mdio_reg_offset = DM646X_EMAC_MDIO_OFFSET,
+ .ctrl_ram_size = DM646X_EMAC_CNTRL_RAM_SIZE,
+ .version = EMAC_VERSION_2,
+};
+
static struct resource dm646x_emac_resources[] = {
{
.start = DM646X_EMAC_BASE,
static struct platform_device dm646x_emac_device = {
.name = "davinci_emac",
.id = 1,
+ .dev = {
+ .platform_data = &dm646x_emac_pdata,
+ },
.num_resources = ARRAY_SIZE(dm646x_emac_resources),
.resource = dm646x_emac_resources,
};
-#endif
+#define PINMUX0 0x00
+#define PINMUX1 0x04
/*
* Device specific mux setup
-1
};
-static struct edma_soc_info dm646x_edma_info = {
- .n_channel = 64,
- .n_region = 6, /* 0-1, 4-7 */
- .n_slot = 512,
- .n_tc = 4,
- .noevent = dma_chan_dm646x_no_event,
+/* Four Transfer Controllers on DM646x */
+static const s8
+dm646x_queue_tc_mapping[][2] = {
+ /* {event queue no, TC no} */
+ {0, 0},
+ {1, 1},
+ {2, 2},
+ {3, 3},
+ {-1, -1},
+};
+
+static const s8
+dm646x_queue_priority_mapping[][2] = {
+ /* {event queue no, Priority} */
+ {0, 4},
+ {1, 0},
+ {2, 5},
+ {3, 1},
+ {-1, -1},
+};
+
+static struct edma_soc_info dm646x_edma_info[] = {
+ {
+ .n_channel = 64,
+ .n_region = 6, /* 0-1, 4-7 */
+ .n_slot = 512,
+ .n_tc = 4,
+ .n_cc = 1,
+ .noevent = dma_chan_dm646x_no_event,
+ .queue_tc_mapping = dm646x_queue_tc_mapping,
+ .queue_priority_mapping = dm646x_queue_priority_mapping,
+ },
};
static struct resource edma_resources[] = {
{
- .name = "edma_cc",
+ .name = "edma_cc0",
.start = 0x01c00000,
.end = 0x01c00000 + SZ_64K - 1,
.flags = IORESOURCE_MEM,
.flags = IORESOURCE_MEM,
},
{
+ .name = "edma0",
.start = IRQ_CCINT0,
.flags = IORESOURCE_IRQ,
},
{
+ .name = "edma0_err",
.start = IRQ_CCERRINT,
.flags = IORESOURCE_IRQ,
},
static struct platform_device dm646x_edma_device = {
.name = "edma",
- .id = -1,
- .dev.platform_data = &dm646x_edma_info,
+ .id = 0,
+ .dev.platform_data = dm646x_edma_info,
.num_resources = ARRAY_SIZE(edma_resources),
.resource = edma_resources,
};
/*----------------------------------------------------------------------*/
-#if defined(CONFIG_TI_DAVINCI_EMAC) || defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
-
-void dm646x_init_emac(struct emac_platform_data *pdata)
-{
- pdata->ctrl_reg_offset = DM646X_EMAC_CNTRL_OFFSET;
- pdata->ctrl_mod_reg_offset = DM646X_EMAC_CNTRL_MOD_OFFSET;
- pdata->ctrl_ram_offset = DM646X_EMAC_CNTRL_RAM_OFFSET;
- pdata->mdio_reg_offset = DM646X_EMAC_MDIO_OFFSET;
- pdata->ctrl_ram_size = DM646X_EMAC_CNTRL_RAM_SIZE;
- pdata->version = EMAC_VERSION_2;
- dm646x_emac_device.dev.platform_data = pdata;
- platform_device_register(&dm646x_emac_device);
-}
-#else
-
-void dm646x_init_emac(struct emac_platform_data *unused) {}
-
-#endif
-
static struct map_desc dm646x_io_desc[] = {
{
.virtual = IO_VIRT,
.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 */
.clocksource_id = T0_TOP,
};
+static struct plat_serial8250_port dm646x_serial_platform_data[] = {
+ {
+ .mapbase = DAVINCI_UART0_BASE,
+ .irq = IRQ_UARTINT0,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ },
+ {
+ .mapbase = DAVINCI_UART1_BASE,
+ .irq = IRQ_UARTINT1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ },
+ {
+ .mapbase = DAVINCI_UART2_BASE,
+ .irq = IRQ_DM646X_UARTINT2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ },
+ {
+ .flags = 0
+ },
+};
+
+static struct platform_device dm646x_serial_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = dm646x_serial_platform_data,
+ },
+};
+
static struct davinci_soc_info davinci_soc_info_dm646x = {
.io_desc = dm646x_io_desc,
.io_desc_num = ARRAY_SIZE(dm646x_io_desc),
.intc_irq_prios = dm646x_default_priorities,
.intc_irq_num = DAVINCI_N_AINTC_IRQ,
.timer_info = &dm646x_timer_info,
- .wdt_base = IO_ADDRESS(DAVINCI_WDOG_BASE),
.gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE),
.gpio_num = 43, /* Only 33 usable */
.gpio_irq = IRQ_DM646X_GPIOBNK0,
+ .serial_dev = &dm646x_serial_device,
+ .emac_pdata = &dm646x_emac_pdata,
+ .sram_dma = 0x10010000,
+ .sram_len = SZ_32K,
};
void __init dm646x_init(void)
return 0;
platform_device_register(&dm646x_edma_device);
+ platform_device_register(&dm646x_emac_device);
return 0;
}
postcore_initcall(dm646x_init_devices);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff