ARM: imx: rename mach dir for mx21 and mx27 to mach-imx

Finally all imx code should end up there, start with mach-mx2.  While
touching all files rename some files to use a hyphen instead of an
underscore.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>

1 files changed, 503 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/devices.c b/arch/arm/mach-imx/devices.c
new file mode 100644
index 00000000000..a0aeb8a4adc
--- /dev/null
+++ b/arch/arm/mach-imx/devices.c
@@ -0,0 +1,503 @@
+/*
+ * 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 <linux/dma-mapping.h>
+
+#include <mach/irqs.h>
+#include <mach/hardware.h>
+#include <mach/common.h>
+#include <mach/mmc.h>
+
+#include "devices.h"
+
+/*
+ * SPI master controller
+ *
+ * - i.MX1: 2 channel (slighly different register setting)
+ * - i.MX21: 2 channel
+ * - i.MX27: 3 channel
+ */
+#define DEFINE_IMX_SPI_DEVICE(n, baseaddr, irq)					\
+	static struct resource mxc_spi_resources ## n[] = {			\
+		{								\
+			.start = baseaddr,					\
+			.end = baseaddr + SZ_4K - 1,				\
+			.flags = IORESOURCE_MEM,				\
+		}, {								\
+			.start = irq,						\
+			.end = irq,						\
+			.flags = IORESOURCE_IRQ,				\
+		},								\
+	};									\
+										\
+	struct platform_device mxc_spi_device ## n = {				\
+		.name = "spi_imx",						\
+		.id = n,							\
+		.num_resources = ARRAY_SIZE(mxc_spi_resources ## n),		\
+		.resource = mxc_spi_resources ## n,				\
+	}
+
+DEFINE_IMX_SPI_DEVICE(0, MX2x_CSPI1_BASE_ADDR, MX2x_INT_CSPI1);
+DEFINE_IMX_SPI_DEVICE(1, MX2x_CSPI2_BASE_ADDR, MX2x_INT_CSPI2);
+
+#ifdef CONFIG_MACH_MX27
+DEFINE_IMX_SPI_DEVICE(2, MX27_CSPI3_BASE_ADDR, MX27_INT_CSPI3);
+#endif
+
+/*
+ * General Purpose Timer
+ * - i.MX21: 3 timers
+ * - i.MX27: 6 timers
+ */
+#define DEFINE_IMX_GPT_DEVICE(n, baseaddr, irq)				\
+	static struct resource timer ## n ##_resources[] = {		\
+		{							\
+			.start = baseaddr,				\
+			.end = baseaddr + SZ_4K - 1,			\
+			.flags = IORESOURCE_MEM,			\
+		}, {							\
+			.start = irq,					\
+			.end = irq,					\
+			.flags = IORESOURCE_IRQ,			\
+		}							\
+	};								\
+									\
+	struct platform_device mxc_gpt ## n = {				\
+		.name = "imx_gpt",					\
+		.id = n,						\
+		.num_resources = ARRAY_SIZE(timer ## n ## _resources),	\
+		.resource = timer ## n ## _resources,			\
+	}
+
+/* We use gpt1 as system timer, so do not add a device for this one */
+DEFINE_IMX_GPT_DEVICE(1, MX2x_GPT2_BASE_ADDR, MX2x_INT_GPT2);
+DEFINE_IMX_GPT_DEVICE(2, MX2x_GPT3_BASE_ADDR, MX2x_INT_GPT3);
+
+#ifdef CONFIG_MACH_MX27
+DEFINE_IMX_GPT_DEVICE(3, MX27_GPT4_BASE_ADDR, MX27_INT_GPT4);
+DEFINE_IMX_GPT_DEVICE(4, MX27_GPT5_BASE_ADDR, MX27_INT_GPT5);
+DEFINE_IMX_GPT_DEVICE(5, MX27_GPT6_BASE_ADDR, MX27_INT_GPT6);
+#endif
+
+/* Watchdog: i.MX1 has seperate driver, i.MX21 and i.MX27 are equal */
+static struct resource mxc_wdt_resources[] = {
+	{
+		.start = MX2x_WDOG_BASE_ADDR,
+		.end = MX2x_WDOG_BASE_ADDR + SZ_4K - 1,
+		.flags = IORESOURCE_MEM,
+	},
+};
+
+struct platform_device mxc_wdt = {
+	.name = "imx2-wdt",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(mxc_wdt_resources),
+	.resource = mxc_wdt_resources,
+};
+
+static struct resource mxc_w1_master_resources[] = {
+	{
+		.start = MX2x_OWIRE_BASE_ADDR,
+		.end = MX2x_OWIRE_BASE_ADDR + SZ_4K - 1,
+		.flags = IORESOURCE_MEM,
+	},
+};
+
+struct platform_device mxc_w1_master_device = {
+	.name = "mxc_w1",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(mxc_w1_master_resources),
+	.resource = mxc_w1_master_resources,
+};
+
+#define DEFINE_MXC_NAND_DEVICE(pfx, baseaddr, irq)			\
+	static struct resource pfx ## _nand_resources[] = {		\
+		{							\
+			.start = baseaddr,				\
+			.end = baseaddr + SZ_4K - 1,			\
+			.flags = IORESOURCE_MEM,			\
+		}, {							\
+			.start = irq,					\
+			.end = irq,					\
+			.flags = IORESOURCE_IRQ,			\
+		},							\
+	};								\
+									\
+	struct platform_device pfx ## _nand_device = {			\
+		.name = "mxc_nand",					\
+		.id = 0,						\
+		.num_resources = ARRAY_SIZE(pfx ## _nand_resources),	\
+		.resource = pfx ## _nand_resources,			\
+	}
+
+#ifdef CONFIG_MACH_MX21
+DEFINE_MXC_NAND_DEVICE(imx21, MX21_NFC_BASE_ADDR, MX21_INT_NANDFC);
+#endif
+
+#ifdef CONFIG_MACH_MX27
+DEFINE_MXC_NAND_DEVICE(imx27, MX27_NFC_BASE_ADDR, MX27_INT_NANDFC);
+#endif
+
+/*
+ * lcdc:
+ * - i.MX1: the basic controller
+ * - i.MX21: to be checked
+ * - i.MX27: like i.MX1, with slightly variations
+ */
+static struct resource mxc_fb[] = {
+	{
+		.start = MX2x_LCDC_BASE_ADDR,
+		.end = MX2x_LCDC_BASE_ADDR + SZ_4K - 1,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = MX2x_INT_LCDC,
+		.end = MX2x_INT_LCDC,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
+/* mxc lcd driver */
+struct platform_device mxc_fb_device = {
+	.name = "imx-fb",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(mxc_fb),
+	.resource = mxc_fb,
+	.dev = {
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+	},
+};
+
+#ifdef CONFIG_MACH_MX27
+static struct resource mxc_fec_resources[] = {
+	{
+		.start = MX27_FEC_BASE_ADDR,
+		.end = MX27_FEC_BASE_ADDR + SZ_4K - 1,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = MX27_INT_FEC,
+		.end = MX27_INT_FEC,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device mxc_fec_device = {
+	.name = "fec",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(mxc_fec_resources),
+	.resource = mxc_fec_resources,
+};
+#endif
+
+#define DEFINE_IMX_I2C_DEVICE(n, baseaddr, irq)				\
+	static struct resource mxc_i2c_resources ## n[] = {		\
+		{							\
+			.start = baseaddr,				\
+			.end = baseaddr + SZ_4K - 1,			\
+			.flags = IORESOURCE_MEM,			\
+		}, {							\
+			.start = irq,					\
+			.end = irq,					\
+			.flags = IORESOURCE_IRQ,			\
+		}							\
+	};								\
+									\
+	struct platform_device mxc_i2c_device ## n = {			\
+		.name = "imx-i2c",					\
+		.id = n,						\
+		.num_resources = ARRAY_SIZE(mxc_i2c_resources ## n),	\
+		.resource = mxc_i2c_resources ## n,			\
+	}
+
+DEFINE_IMX_I2C_DEVICE(0, MX2x_I2C_BASE_ADDR, MX2x_INT_I2C);
+
+#ifdef CONFIG_MACH_MX27
+DEFINE_IMX_I2C_DEVICE(1, MX27_I2C2_BASE_ADDR, MX27_INT_I2C2);
+#endif
+
+static struct resource mxc_pwm_resources[] = {
+	{
+		.start = MX2x_PWM_BASE_ADDR,
+		.end = MX2x_PWM_BASE_ADDR + SZ_4K - 1,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = MX2x_INT_PWM,
+		.end = MX2x_INT_PWM,
+		.flags = IORESOURCE_IRQ,
+	}
+};
+
+struct platform_device mxc_pwm_device = {
+	.name = "mxc_pwm",
+	.id = 0,
+	.num_resources = ARRAY_SIZE(mxc_pwm_resources),
+	.resource = mxc_pwm_resources,
+};
+
+#define DEFINE_MXC_MMC_DEVICE(n, baseaddr, irq, dmareq)			\
+	static struct resource mxc_sdhc_resources ## n[] = {		\
+		{							\
+			.start = baseaddr,				\
+			.end = baseaddr + SZ_4K - 1,			\
+			.flags = IORESOURCE_MEM,			\
+		}, {							\
+			.start = irq,					\
+			.end = irq,					\
+			.flags = IORESOURCE_IRQ,			\
+		}, {							\
+			.start = dmareq,				\
+			.end = dmareq,					\
+			.flags = IORESOURCE_DMA,			\
+		},							\
+	};								\
+									\
+	static u64 mxc_sdhc ## n ## _dmamask = DMA_BIT_MASK(32);	\
+									\
+	struct platform_device mxc_sdhc_device ## n = {			\
+		.name = "mxc-mmc",					\
+		.id = n,						\
+		.dev = {						\
+			.dma_mask = &mxc_sdhc ## n ## _dmamask,		\
+			.coherent_dma_mask = DMA_BIT_MASK(32),		\
+		},							\
+		.num_resources = ARRAY_SIZE(mxc_sdhc_resources ## n),	\
+		.resource = mxc_sdhc_resources ## n,		\
+	}
+
+DEFINE_MXC_MMC_DEVICE(0, MX2x_SDHC1_BASE_ADDR, MX2x_INT_SDHC1, MX2x_DMA_REQ_SDHC1);
+DEFINE_MXC_MMC_DEVICE(1, MX2x_SDHC2_BASE_ADDR, MX2x_INT_SDHC2, MX2x_DMA_REQ_SDHC2);
+
+#ifdef CONFIG_MACH_MX27
+static struct resource otg_resources[] = {
+	{
+		.start = MX27_USBOTG_BASE_ADDR,
+		.end = MX27_USBOTG_BASE_ADDR + 0x1ff,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = MX27_INT_USB3,
+		.end = MX27_INT_USB3,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+static u64 otg_dmamask = DMA_BIT_MASK(32);
+
+/* OTG gadget device */
+struct platform_device mxc_otg_udc_device = {
+	.name		= "fsl-usb2-udc",
+	.id		= -1,
+	.dev		= {
+		.dma_mask		= &otg_dmamask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
+	.resource	= otg_resources,
+	.num_resources	= ARRAY_SIZE(otg_resources),
+};
+
+/* OTG host */
+struct platform_device mxc_otg_host = {
+	.name = "mxc-ehci",
+	.id = 0,
+	.dev = {
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.dma_mask = &otg_dmamask,
+	},
+	.resource = otg_resources,
+	.num_resources = ARRAY_SIZE(otg_resources),
+};
+
+/* USB host 1 */
+
+static u64 usbh1_dmamask = DMA_BIT_MASK(32);
+
+static struct resource mxc_usbh1_resources[] = {
+	{
+		.start = MX27_USBOTG_BASE_ADDR + 0x200,
+		.end = MX27_USBOTG_BASE_ADDR + 0x3ff,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = MX27_INT_USB1,
+		.end = MX27_INT_USB1,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device mxc_usbh1 = {
+	.name = "mxc-ehci",
+	.id = 1,
+	.dev = {
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.dma_mask = &usbh1_dmamask,
+	},
+	.resource = mxc_usbh1_resources,
+	.num_resources = ARRAY_SIZE(mxc_usbh1_resources),
+};
+
+/* USB host 2 */
+static u64 usbh2_dmamask = DMA_BIT_MASK(32);
+
+static struct resource mxc_usbh2_resources[] = {
+	{
+		.start = MX27_USBOTG_BASE_ADDR + 0x400,
+		.end = MX27_USBOTG_BASE_ADDR + 0x5ff,
+		.flags = IORESOURCE_MEM,
+	}, {
+		.start = MX27_INT_USB2,
+		.end = MX27_INT_USB2,
+		.flags = IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device mxc_usbh2 = {
+	.name = "mxc-ehci",
+	.id = 2,
+	.dev = {
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+		.dma_mask = &usbh2_dmamask,
+	},
+	.resource = mxc_usbh2_resources,
+	.num_resources = ARRAY_SIZE(mxc_usbh2_resources),
+};
+#endif
+
+#define DEFINE_IMX_SSI_DMARES(_name, ssin, suffix)			\
+	{								\
+		.name = _name,						\
+		.start = MX2x_DMA_REQ_SSI ## ssin ## _ ## suffix,	\
+		.end = MX2x_DMA_REQ_SSI ## ssin ## _ ## suffix,		\
+		.flags = IORESOURCE_DMA,				\
+	}
+
+#define DEFINE_IMX_SSI_DEVICE(n, ssin, baseaddr, irq)			\
+	static struct resource imx_ssi_resources ## n[] = {		\
+		{							\
+			.start = MX2x_SSI ## ssin ## _BASE_ADDR,	\
+			.end = MX2x_SSI ## ssin ## _BASE_ADDR + 0x6f,	\
+			.flags = IORESOURCE_MEM,			\
+		}, {							\
+			.start = MX2x_INT_SSI1,				\
+			.end = MX2x_INT_SSI1,				\
+			.flags = IORESOURCE_IRQ,			\
+		},							\
+		DEFINE_IMX_SSI_DMARES("tx0", ssin, TX0),		\
+		DEFINE_IMX_SSI_DMARES("rx0", ssin, RX0),		\
+		DEFINE_IMX_SSI_DMARES("tx1", ssin, TX1),		\
+		DEFINE_IMX_SSI_DMARES("rx1", ssin, RX1),		\
+	};								\
+									\
+	struct platform_device imx_ssi_device ## n = {			\
+		.name = "imx-ssi",					\
+		.id = n,						\
+		.num_resources = ARRAY_SIZE(imx_ssi_resources ## n),	\
+		.resource = imx_ssi_resources ## n,			\
+	}
+
+DEFINE_IMX_SSI_DEVICE(0, 1, MX2x_SSI1_BASE_ADDR, MX2x_INT_SSI1);
+DEFINE_IMX_SSI_DEVICE(1, 2, MX2x_SSI1_BASE_ADDR, MX2x_INT_SSI1);
+
+/* GPIO port description */
+#define DEFINE_MXC_GPIO_PORT_IRQ(SOC, n, _irq)				\
+	{								\
+		.chip.label = "gpio-" #n,				\
+		.irq = _irq,						\
+		.base = SOC ## _IO_ADDRESS(MX2x_GPIO_BASE_ADDR +	\
+				n * 0x100),				\
+		.virtual_irq_start = MXC_GPIO_IRQ_START + n * 32,	\
+	}
+
+#define DEFINE_MXC_GPIO_PORT(SOC, n)					\
+	{								\
+		.chip.label = "gpio-" #n,				\
+		.base = SOC ## _IO_ADDRESS(MX2x_GPIO_BASE_ADDR +	\
+				n * 0x100),				\
+		.virtual_irq_start = MXC_GPIO_IRQ_START + n * 32,	\
+	}
+
+#define DEFINE_MXC_GPIO_PORTS(SOC, pfx)					\
+	static struct mxc_gpio_port pfx ## _gpio_ports[] = {		\
+		DEFINE_MXC_GPIO_PORT_IRQ(SOC, 0, SOC ## _INT_GPIO),	\
+		DEFINE_MXC_GPIO_PORT(SOC, 1),				\
+		DEFINE_MXC_GPIO_PORT(SOC, 2),				\
+		DEFINE_MXC_GPIO_PORT(SOC, 3),				\
+		DEFINE_MXC_GPIO_PORT(SOC, 4),				\
+		DEFINE_MXC_GPIO_PORT(SOC, 5),				\
+	}
+
+#ifdef CONFIG_MACH_MX21
+DEFINE_MXC_GPIO_PORTS(MX21, imx21);
+#endif
+
+#ifdef CONFIG_MACH_MX27
+DEFINE_MXC_GPIO_PORTS(MX27, imx27);
+#endif
+
+int __init mxc_register_gpios(void)
+{
+#ifdef CONFIG_MACH_MX21
+	if (cpu_is_mx21())
+		return mxc_gpio_init(imx21_gpio_ports, ARRAY_SIZE(imx21_gpio_ports));
+	else
+#endif
+#ifdef CONFIG_MACH_MX27
+	if (cpu_is_mx27())
+		return mxc_gpio_init(imx27_gpio_ports, ARRAY_SIZE(imx27_gpio_ports));
+	else
+#endif
+		return 0;
+}
+
+#ifdef CONFIG_MACH_MX21
+static struct resource mx21_usbhc_resources[] = {
+	{
+		.start	= MX21_USBOTG_BASE_ADDR,
+		.end	= MX21_USBOTG_BASE_ADDR + SZ_8K - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	{
+		.start		= MX21_INT_USBHOST,
+		.end		= MX21_INT_USBHOST,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device mx21_usbhc_device = {
+	.name		= "imx21-hcd",
+	.id		= 0,
+	.dev		= {
+		.dma_mask = &mx21_usbhc_device.dev.coherent_dma_mask,
+		.coherent_dma_mask = DMA_BIT_MASK(32),
+	},
+	.num_resources	= ARRAY_SIZE(mx21_usbhc_resources),
+	.resource	= mx21_usbhc_resources,
+};
+#endif
+