Merge branch 'imx' into devel

Conflicts:

	arch/arm/mm/Kconfig

1 files changed, 231 insertions, 0 deletions

diff --git a/arch/arm/mach-mx2/devices.c b/arch/arm/mach-mx2/devices.c
new file mode 100644
index 000000000000..a1f44c3c5315
--- /dev/null
+++ b/arch/arm/mach-mx2/devices.c
@@ -0,0 +1,231 @@
+/*
+ * Author: MontaVista Software, Inc.
+ *       <source@mvista.com>
+ *
+ * Based on the OMAP devices.c
+ *
+ * 2005 (c) MontaVista Software, Inc. This file is licensed under the
+ * terms of the GNU General Public License version 2. This program is
+ * licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ *
+ * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
+ *
+ * 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.
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <asm/hardware.h>
+
+/*
+ * Resource definition for the MXC IrDA
+ */
+static struct resource mxc_irda_resources[] = {
+        [0] = {
+                .start   = UART3_BASE_ADDR,
+                .end     = UART3_BASE_ADDR + SZ_4K - 1,
+                .flags   = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start   = MXC_INT_UART3,
+                .end     = MXC_INT_UART3,
+                .flags   = IORESOURCE_IRQ,
+        },
+};
+
+/* Platform Data for MXC IrDA */
+struct platform_device mxc_irda_device = {
+        .name = "mxc_irda",
+        .id = 0,
+        .num_resources = ARRAY_SIZE(mxc_irda_resources),
+        .resource = mxc_irda_resources,
+};
+
+/*
+ * General Purpose Timer
+ * - i.MX1: 2 timer (slighly different register handling)
+ * - i.MX21: 3 timer
+ * - i.MX27: 6 timer
+ */
+
+/* We use gpt0 as system timer, so do not add a device for this one */
+
+static struct resource timer1_resources[] = {
+        [0] = {
+                .start  = GPT2_BASE_ADDR,
+                .end    = GPT2_BASE_ADDR + 0x17,
+                .flags  = IORESOURCE_MEM
+        },
+        [1] = {
+                .start   = MXC_INT_GPT2,
+                .end     = MXC_INT_GPT2,
+                .flags   = IORESOURCE_IRQ,
+        }
+};
+
+struct platform_device mxc_gpt1 = {
+        .name = "imx_gpt",
+        .id = 1,
+        .num_resources = ARRAY_SIZE(timer1_resources),
+        .resource = timer1_resources
+};
+
+static struct resource timer2_resources[] = {
+        [0] = {
+                .start  = GPT3_BASE_ADDR,
+                .end    = GPT3_BASE_ADDR + 0x17,
+                .flags  = IORESOURCE_MEM
+        },
+        [1] = {
+                .start   = MXC_INT_GPT3,
+                .end     = MXC_INT_GPT3,
+                .flags   = IORESOURCE_IRQ,
+        }
+};
+
+struct platform_device mxc_gpt2 = {
+        .name = "imx_gpt",
+        .id = 2,
+        .num_resources = ARRAY_SIZE(timer2_resources),
+        .resource = timer2_resources
+};
+
+#ifdef CONFIG_MACH_MX27
+static struct resource timer3_resources[] = {
+        [0] = {
+                .start  = GPT4_BASE_ADDR,
+                .end    = GPT4_BASE_ADDR + 0x17,
+                .flags  = IORESOURCE_MEM
+        },
+        [1] = {
+                .start   = MXC_INT_GPT4,
+                .end     = MXC_INT_GPT4,
+                .flags   = IORESOURCE_IRQ,
+        }
+};
+
+struct platform_device mxc_gpt3 = {
+        .name = "imx_gpt",
+        .id = 3,
+        .num_resources = ARRAY_SIZE(timer3_resources),
+        .resource = timer3_resources
+};
+
+static struct resource timer4_resources[] = {
+        [0] = {
+                .start  = GPT5_BASE_ADDR,
+                .end    = GPT5_BASE_ADDR + 0x17,
+                .flags  = IORESOURCE_MEM
+        },
+        [1] = {
+                .start   = MXC_INT_GPT5,
+                .end     = MXC_INT_GPT5,
+                .flags   = IORESOURCE_IRQ,
+        }
+};
+
+struct platform_device mxc_gpt4 = {
+        .name = "imx_gpt",
+        .id = 4,
+        .num_resources = ARRAY_SIZE(timer4_resources),
+        .resource = timer4_resources
+};
+
+static struct resource timer5_resources[] = {
+        [0] = {
+                .start  = GPT6_BASE_ADDR,
+                .end    = GPT6_BASE_ADDR + 0x17,
+                .flags  = IORESOURCE_MEM
+        },
+        [1] = {
+                .start   = MXC_INT_GPT6,
+                .end     = MXC_INT_GPT6,
+                .flags   = IORESOURCE_IRQ,
+        }
+};
+
+struct platform_device mxc_gpt5 = {
+        .name = "imx_gpt",
+        .id = 5,
+        .num_resources = ARRAY_SIZE(timer5_resources),
+        .resource = timer5_resources
+};
+#endif
+
+/*
+ * Watchdog:
+ * - i.MX1
+ * - i.MX21
+ * - i.MX27
+ */
+static struct resource mxc_wdt_resources[] = {
+        {
+                .start  = WDOG_BASE_ADDR,
+                .end    = WDOG_BASE_ADDR + 0x30,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+struct platform_device mxc_wdt = {
+        .name = "mxc_wdt",
+        .id = 0,
+        .num_resources = ARRAY_SIZE(mxc_wdt_resources),
+        .resource = mxc_wdt_resources,
+};
+
+/* GPIO port description */
+static struct mxc_gpio_port imx_gpio_ports[] = {
+        [0] = {
+                .chip.label = "gpio-0",
+                .irq = MXC_INT_GPIO,
+                .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 0),
+                .virtual_irq_start = MXC_MAX_INT_LINES,
+        },
+        [1] = {
+                .chip.label = "gpio-1",
+                .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 1),
+                .virtual_irq_start = MXC_MAX_INT_LINES + 32,
+        },
+        [2] = {
+                .chip.label = "gpio-2",
+                .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 2),
+                .virtual_irq_start = MXC_MAX_INT_LINES + 64,
+        },
+        [3] = {
+                .chip.label = "gpio-3",
+                .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 3),
+                .virtual_irq_start = MXC_MAX_INT_LINES + 96,
+        },
+        [4] = {
+                .chip.label = "gpio-4",
+                .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 4),
+                .virtual_irq_start = MXC_MAX_INT_LINES + 128,
+        },
+        [5] = {
+                .chip.label = "gpio-5",
+                .base = (void*)(AIPI_BASE_ADDR_VIRT + 0x15000 + 0x100 * 5),
+                .virtual_irq_start = MXC_MAX_INT_LINES + 160,
+        }
+};
+
+int __init mxc_register_gpios(void)
+{
+        return mxc_gpio_init(imx_gpio_ports, ARRAY_SIZE(imx_gpio_ports));
+}