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-rw-r--r--arch/arm/mach-davinci/devices-da8xx.c287
1 files changed, 287 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
new file mode 100644
index 00000000000..c367055ae9b
--- /dev/null
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -0,0 +1,287 @@
+/*
+ * DA8XX/OMAP L1XX platform device data
+ *
+ * Copyright (c) 2007-2009, MontaVista Software, Inc. <source@mvista.com>
+ * Derived from code that was:
+ * Copyright (C) 2006 Komal Shah <komal_shah802003@yahoo.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+#include <linux/serial_8250.h>
+
+#include <mach/cputype.h>
+#include <mach/common.h>
+#include <mach/time.h>
+#include <mach/da8xx.h>
+
+#include "clock.h"
+
+#define DA8XX_TPCC_BASE 0x01c00000
+#define DA8XX_TPTC0_BASE 0x01c08000
+#define DA8XX_TPTC1_BASE 0x01c08400
+#define DA8XX_WDOG_BASE 0x01c21000 /* DA8XX_TIMER64P1_BASE */
+#define DA8XX_I2C0_BASE 0x01c22000
+#define DA8XX_EMAC_CPPI_PORT_BASE 0x01e20000
+#define DA8XX_EMAC_CPGMACSS_BASE 0x01e22000
+#define DA8XX_EMAC_CPGMAC_BASE 0x01e23000
+#define DA8XX_EMAC_MDIO_BASE 0x01e24000
+#define DA8XX_GPIO_BASE 0x01e26000
+#define DA8XX_I2C1_BASE 0x01e28000
+
+#define DA8XX_EMAC_CTRL_REG_OFFSET 0x3000
+#define DA8XX_EMAC_MOD_REG_OFFSET 0x2000
+#define DA8XX_EMAC_RAM_OFFSET 0x0000
+#define DA8XX_MDIO_REG_OFFSET 0x4000
+#define DA8XX_EMAC_CTRL_RAM_SIZE SZ_8K
+
+static struct plat_serial8250_port da8xx_serial_pdata[] = {
+ {
+ .mapbase = DA8XX_UART0_BASE,
+ .irq = IRQ_DA8XX_UARTINT0,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ },
+ {
+ .mapbase = DA8XX_UART1_BASE,
+ .irq = IRQ_DA8XX_UARTINT1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ },
+ {
+ .mapbase = DA8XX_UART2_BASE,
+ .irq = IRQ_DA8XX_UARTINT2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ },
+ {
+ .flags = 0,
+ },
+};
+
+struct platform_device da8xx_serial_device = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = da8xx_serial_pdata,
+ },
+};
+
+static const s8 da8xx_dma_chan_no_event[] = {
+ 20, 21,
+ -1
+};
+
+static const s8 da8xx_queue_tc_mapping[][2] = {
+ /* {event queue no, TC no} */
+ {0, 0},
+ {1, 1},
+ {-1, -1}
+};
+
+static const s8 da8xx_queue_priority_mapping[][2] = {
+ /* {event queue no, Priority} */
+ {0, 3},
+ {1, 7},
+ {-1, -1}
+};
+
+static struct edma_soc_info da8xx_edma_info[] = {
+ {
+ .n_channel = 32,
+ .n_region = 4,
+ .n_slot = 128,
+ .n_tc = 2,
+ .n_cc = 1,
+ .noevent = da8xx_dma_chan_no_event,
+ .queue_tc_mapping = da8xx_queue_tc_mapping,
+ .queue_priority_mapping = da8xx_queue_priority_mapping,
+ },
+};
+
+static struct resource da8xx_edma_resources[] = {
+ {
+ .name = "edma_cc0",
+ .start = DA8XX_TPCC_BASE,
+ .end = DA8XX_TPCC_BASE + SZ_32K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma_tc0",
+ .start = DA8XX_TPTC0_BASE,
+ .end = DA8XX_TPTC0_BASE + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma_tc1",
+ .start = DA8XX_TPTC1_BASE,
+ .end = DA8XX_TPTC1_BASE + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma0",
+ .start = IRQ_DA8XX_TCERRINT0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "edma0_err",
+ .start = IRQ_DA8XX_CCERRINT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device da8xx_edma_device = {
+ .name = "edma",
+ .id = -1,
+ .dev = {
+ .platform_data = da8xx_edma_info,
+ },
+ .num_resources = ARRAY_SIZE(da8xx_edma_resources),
+ .resource = da8xx_edma_resources,
+};
+
+int __init da8xx_register_edma(void)
+{
+ return platform_device_register(&da8xx_edma_device);
+}
+
+static struct resource da8xx_i2c_resources0[] = {
+ {
+ .start = DA8XX_I2C0_BASE,
+ .end = DA8XX_I2C0_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_DA8XX_I2CINT0,
+ .end = IRQ_DA8XX_I2CINT0,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device da8xx_i2c_device0 = {
+ .name = "i2c_davinci",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(da8xx_i2c_resources0),
+ .resource = da8xx_i2c_resources0,
+};
+
+static struct resource da8xx_i2c_resources1[] = {
+ {
+ .start = DA8XX_I2C1_BASE,
+ .end = DA8XX_I2C1_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_DA8XX_I2CINT1,
+ .end = IRQ_DA8XX_I2CINT1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device da8xx_i2c_device1 = {
+ .name = "i2c_davinci",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(da8xx_i2c_resources1),
+ .resource = da8xx_i2c_resources1,
+};
+
+int __init da8xx_register_i2c(int instance,
+ struct davinci_i2c_platform_data *pdata)
+{
+ struct platform_device *pdev;
+
+ if (instance == 0)
+ pdev = &da8xx_i2c_device0;
+ else if (instance == 1)
+ pdev = &da8xx_i2c_device1;
+ else
+ return -EINVAL;
+
+ pdev->dev.platform_data = pdata;
+ return platform_device_register(pdev);
+}
+
+static struct resource da8xx_watchdog_resources[] = {
+ {
+ .start = DA8XX_WDOG_BASE,
+ .end = DA8XX_WDOG_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device davinci_wdt_device = {
+ .name = "watchdog",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(da8xx_watchdog_resources),
+ .resource = da8xx_watchdog_resources,
+};
+
+int __init da8xx_register_watchdog(void)
+{
+ return platform_device_register(&davinci_wdt_device);
+}
+
+static struct resource da8xx_emac_resources[] = {
+ {
+ .start = DA8XX_EMAC_CPPI_PORT_BASE,
+ .end = DA8XX_EMAC_CPPI_PORT_BASE + 0x5000 - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_DA8XX_C0_RX_THRESH_PULSE,
+ .end = IRQ_DA8XX_C0_RX_THRESH_PULSE,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_DA8XX_C0_RX_PULSE,
+ .end = IRQ_DA8XX_C0_RX_PULSE,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_DA8XX_C0_TX_PULSE,
+ .end = IRQ_DA8XX_C0_TX_PULSE,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_DA8XX_C0_MISC_PULSE,
+ .end = IRQ_DA8XX_C0_MISC_PULSE,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+struct emac_platform_data da8xx_emac_pdata = {
+ .ctrl_reg_offset = DA8XX_EMAC_CTRL_REG_OFFSET,
+ .ctrl_mod_reg_offset = DA8XX_EMAC_MOD_REG_OFFSET,
+ .ctrl_ram_offset = DA8XX_EMAC_RAM_OFFSET,
+ .mdio_reg_offset = DA8XX_MDIO_REG_OFFSET,
+ .ctrl_ram_size = DA8XX_EMAC_CTRL_RAM_SIZE,
+ .version = EMAC_VERSION_2,
+};
+
+static struct platform_device da8xx_emac_device = {
+ .name = "davinci_emac",
+ .id = 1,
+ .dev = {
+ .platform_data = &da8xx_emac_pdata,
+ },
+ .num_resources = ARRAY_SIZE(da8xx_emac_resources),
+ .resource = da8xx_emac_resources,
+};
+
+int __init da8xx_register_emac(void)
+{
+ return platform_device_register(&da8xx_emac_device);
+}