/*
 * Copyright (C) 2010,2011 Google, Inc.
 *
 * Author:
 *	Colin Cross <ccross@android.com>
 *	Erik Gilling <ccross@android.com>
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * 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.
 *
 */


#include <linux/resource.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/fsl_devices.h>
#include <linux/serial_8250.h>
#include <linux/i2c-tegra.h>
#include <linux/platform_data/tegra_usb.h>
#include <asm/pmu.h>
#include <mach/irqs.h>
#include <mach/iomap.h>
#include <mach/dma.h>
#include <mach/usb_phy.h>

#include "gpio-names.h"
#include "devices.h"

static struct resource gpio_resource[] = {
	[0] = {
		.start	= TEGRA_GPIO_BASE,
		.end	= TEGRA_GPIO_BASE + TEGRA_GPIO_SIZE-1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= INT_GPIO1,
		.end	= INT_GPIO1,
		.flags	= IORESOURCE_IRQ,
	},
	[2] = {
		.start	= INT_GPIO2,
		.end	= INT_GPIO2,
		.flags	= IORESOURCE_IRQ,
	},
	[3] = {
		.start	= INT_GPIO3,
		.end	= INT_GPIO3,
		.flags	= IORESOURCE_IRQ,
	},
	[4] = {
		.start	= INT_GPIO4,
		.end	= INT_GPIO4,
		.flags	= IORESOURCE_IRQ,
	},
	[5] = {
		.start	= INT_GPIO5,
		.end	= INT_GPIO5,
		.flags	= IORESOURCE_IRQ,
	},
	[6] = {
		.start	= INT_GPIO6,
		.end	= INT_GPIO6,
		.flags	= IORESOURCE_IRQ,
	},
	[7] = {
		.start	= INT_GPIO7,
		.end	= INT_GPIO7,
		.flags	= IORESOURCE_IRQ,
	},
};

struct platform_device tegra_gpio_device = {
	.name		= "tegra-gpio",
	.id		= -1,
	.resource	= gpio_resource,
	.num_resources	= ARRAY_SIZE(gpio_resource),
};

static struct resource pinmux_resource[] = {
	[0] = {
		/* Tri-state registers */
		.start	= TEGRA_APB_MISC_BASE + 0x14,
		.end	= TEGRA_APB_MISC_BASE + 0x20 + 3,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		/* Mux registers */
		.start	= TEGRA_APB_MISC_BASE + 0x80,
		.end	= TEGRA_APB_MISC_BASE + 0x9c + 3,
		.flags	= IORESOURCE_MEM,
	},
	[2] = {
		/* Pull-up/down registers */
		.start	= TEGRA_APB_MISC_BASE + 0xa0,
		.end	= TEGRA_APB_MISC_BASE + 0xb0 + 3,
		.flags	= IORESOURCE_MEM,
	},
	[3] = {
		/* Pad control registers */
		.start	= TEGRA_APB_MISC_BASE + 0x868,
		.end	= TEGRA_APB_MISC_BASE + 0x90c + 3,
		.flags	= IORESOURCE_MEM,
	},
};

struct platform_device tegra_pinmux_device = {
	.name		= "tegra-pinmux",
	.id		= -1,
	.resource	= pinmux_resource,
	.num_resources	= ARRAY_SIZE(pinmux_resource),
};

static struct resource i2c_resource1[] = {
	[0] = {
		.start	= INT_I2C,
		.end	= INT_I2C,
		.flags	= IORESOURCE_IRQ,
	},
	[1] = {
		.start	= TEGRA_I2C_BASE,
		.end	= TEGRA_I2C_BASE + TEGRA_I2C_SIZE-1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct resource i2c_resource2[] = {
	[0] = {
		.start	= INT_I2C2,
		.end	= INT_I2C2,
		.flags	= IORESOURCE_IRQ,
	},
	[1] = {
		.start	= TEGRA_I2C2_BASE,
		.end	= TEGRA_I2C2_BASE + TEGRA_I2C2_SIZE-1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct resource i2c_resource3[] = {
	[0] = {
		.start	= INT_I2C3,
		.end	= INT_I2C3,
		.flags	= IORESOURCE_IRQ,
	},
	[1] = {
		.start	= TEGRA_I2C3_BASE,
		.end	= TEGRA_I2C3_BASE + TEGRA_I2C3_SIZE-1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct resource i2c_resource4[] = {
	[0] = {
		.start	= INT_DVC,
		.end	= INT_DVC,
		.flags	= IORESOURCE_IRQ,
	},
	[1] = {
		.start	= TEGRA_DVC_BASE,
		.end	= TEGRA_DVC_BASE + TEGRA_DVC_SIZE-1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct tegra_i2c_platform_data tegra_i2c1_platform_data = {
	.bus_clk_rate   = 400000,
};

static struct tegra_i2c_platform_data tegra_i2c2_platform_data = {
	.bus_clk_rate   = 400000,
};

static struct tegra_i2c_platform_data tegra_i2c3_platform_data = {
	.bus_clk_rate   = 400000,
};

static struct tegra_i2c_platform_data tegra_dvc_platform_data = {
	.bus_clk_rate   = 400000,
};

struct platform_device tegra_i2c_device1 = {
	.name		= "tegra-i2c",
	.id		= 0,
	.resource	= i2c_resource1,
	.num_resources	= ARRAY_SIZE(i2c_resource1),
	.dev = {
		.platform_data = &tegra_i2c1_platform_data,
	},
};

struct platform_device tegra_i2c_device2 = {
	.name		= "tegra-i2c",
	.id		= 1,
	.resource	= i2c_resource2,
	.num_resources	= ARRAY_SIZE(i2c_resource2),
	.dev = {
		.platform_data = &tegra_i2c2_platform_data,
	},
};

struct platform_device tegra_i2c_device3 = {
	.name		= "tegra-i2c",
	.id		= 2,
	.resource	= i2c_resource3,
	.num_resources	= ARRAY_SIZE(i2c_resource3),
	.dev = {
		.platform_data = &tegra_i2c3_platform_data,
	},
};

struct platform_device tegra_i2c_device4 = {
	.name		= "tegra-i2c",
	.id		= 3,
	.resource	= i2c_resource4,
	.num_resources	= ARRAY_SIZE(i2c_resource4),
	.dev = {
		.platform_data = &tegra_dvc_platform_data,
	},
};

static struct resource spi_resource1[] = {
	[0] = {
		.start	= INT_S_LINK1,
		.end	= INT_S_LINK1,
		.flags	= IORESOURCE_IRQ,
	},
	[1] = {
		.start	= TEGRA_SPI1_BASE,
		.end	= TEGRA_SPI1_BASE + TEGRA_SPI1_SIZE-1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct resource spi_resource2[] = {
	[0] = {
		.start	= INT_SPI_2,
		.end	= INT_SPI_2,
		.flags	= IORESOURCE_IRQ,
	},
	[1] = {
		.start	= TEGRA_SPI2_BASE,
		.end	= TEGRA_SPI2_BASE + TEGRA_SPI2_SIZE-1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct resource spi_resource3[] = {
	[0] = {
		.start	= INT_SPI_3,
		.end	= INT_SPI_3,
		.flags	= IORESOURCE_IRQ,
	},
	[1] = {
		.start	= TEGRA_SPI3_BASE,
		.end	= TEGRA_SPI3_BASE + TEGRA_SPI3_SIZE-1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct resource spi_resource4[] = {
	[0] = {
		.start	= INT_SPI_4,
		.end	= INT_SPI_4,
		.flags	= IORESOURCE_IRQ,
	},
	[1] = {
		.start	= TEGRA_SPI4_BASE,
		.end	= TEGRA_SPI4_BASE + TEGRA_SPI4_SIZE-1,
		.flags	= IORESOURCE_MEM,
	},
};

struct platform_device tegra_spi_device1 = {
	.name		= "spi_tegra",
	.id		= 0,
	.resource	= spi_resource1,
	.num_resources	= ARRAY_SIZE(spi_resource1),
	.dev		= {
		.coherent_dma_mask	= 0xffffffff,
	},
};

struct platform_device tegra_spi_device2 = {
	.name		= "spi_tegra",
	.id		= 1,
	.resource	= spi_resource2,
	.num_resources	= ARRAY_SIZE(spi_resource2),
	.dev		= {
		.coherent_dma_mask	= 0xffffffff,
	},
};

struct platform_device tegra_spi_device3 = {
	.name		= "spi_tegra",
	.id		= 2,
	.resource	= spi_resource3,
	.num_resources	= ARRAY_SIZE(spi_resource3),
	.dev		= {
		.coherent_dma_mask	= 0xffffffff,
	},
};

struct platform_device tegra_spi_device4 = {
	.name		= "spi_tegra",
	.id		= 3,
	.resource	= spi_resource4,
	.num_resources	= ARRAY_SIZE(spi_resource4),
	.dev		= {
		.coherent_dma_mask	= 0xffffffff,
	},
};


static struct resource sdhci_resource1[] = {
	[0] = {
		.start	= INT_SDMMC1,
		.end	= INT_SDMMC1,
		.flags	= IORESOURCE_IRQ,
	},
	[1] = {
		.start	= TEGRA_SDMMC1_BASE,
		.end	= TEGRA_SDMMC1_BASE + TEGRA_SDMMC1_SIZE-1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct resource sdhci_resource2[] = {
	[0] = {
		.start	= INT_SDMMC2,
		.end	= INT_SDMMC2,
		.flags	= IORESOURCE_IRQ,
	},
	[1] = {
		.start	= TEGRA_SDMMC2_BASE,
		.end	= TEGRA_SDMMC2_BASE + TEGRA_SDMMC2_SIZE-1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct resource sdhci_resource3[] = {
	[0] = {
		.start	= INT_SDMMC3,
		.end	= INT_SDMMC3,
		.flags	= IORESOURCE_IRQ,
	},
	[1] = {
		.start	= TEGRA_SDMMC3_BASE,
		.end	= TEGRA_SDMMC3_BASE + TEGRA_SDMMC3_SIZE-1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct resource sdhci_resource4[] = {
	[0] = {
		.start	= INT_SDMMC4,
		.end	= INT_SDMMC4,
		.flags	= IORESOURCE_IRQ,
	},
	[1] = {
		.start	= TEGRA_SDMMC4_BASE,
		.end	= TEGRA_SDMMC4_BASE + TEGRA_SDMMC4_SIZE-1,
		.flags	= IORESOURCE_MEM,
	},
};

/* board files should fill in platform_data register the devices themselvs.
 * See board-harmony.c for an example
 */
struct platform_device tegra_sdhci_device1 = {
	.name		= "sdhci-tegra",
	.id		= 0,
	.resource	= sdhci_resource1,
	.num_resources	= ARRAY_SIZE(sdhci_resource1),
};

struct platform_device tegra_sdhci_device2 = {
	.name		= "sdhci-tegra",
	.id		= 1,
	.resource	= sdhci_resource2,
	.num_resources	= ARRAY_SIZE(sdhci_resource2),
};

struct platform_device tegra_sdhci_device3 = {
	.name		= "sdhci-tegra",
	.id		= 2,
	.resource	= sdhci_resource3,
	.num_resources	= ARRAY_SIZE(sdhci_resource3),
};

struct platform_device tegra_sdhci_device4 = {
	.name		= "sdhci-tegra",
	.id		= 3,
	.resource	= sdhci_resource4,
	.num_resources	= ARRAY_SIZE(sdhci_resource4),
};

static struct resource tegra_usb1_resources[] = {
	[0] = {
		.start	= TEGRA_USB_BASE,
		.end	= TEGRA_USB_BASE + TEGRA_USB_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= INT_USB,
		.end	= INT_USB,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct resource tegra_usb2_resources[] = {
	[0] = {
		.start	= TEGRA_USB2_BASE,
		.end	= TEGRA_USB2_BASE + TEGRA_USB2_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= INT_USB2,
		.end	= INT_USB2,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct resource tegra_usb3_resources[] = {
	[0] = {
		.start	= TEGRA_USB3_BASE,
		.end	= TEGRA_USB3_BASE + TEGRA_USB3_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= INT_USB3,
		.end	= INT_USB3,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct tegra_ulpi_config tegra_ehci2_ulpi_phy_config = {
	/* All existing boards use GPIO PV0 for phy reset */
	.reset_gpio = TEGRA_GPIO_PV0,
	.clk = "cdev2",
};

static struct tegra_ehci_platform_data tegra_ehci1_pdata = {
	.operating_mode = TEGRA_USB_OTG,
	.power_down_on_bus_suspend = 1,
};

static struct tegra_ehci_platform_data tegra_ehci2_pdata = {
	.phy_config = &tegra_ehci2_ulpi_phy_config,
	.operating_mode = TEGRA_USB_HOST,
	.power_down_on_bus_suspend = 1,
};

static struct tegra_ehci_platform_data tegra_ehci3_pdata = {
	.operating_mode = TEGRA_USB_HOST,
	.power_down_on_bus_suspend = 1,
};

static u64 tegra_ehci_dmamask = DMA_BIT_MASK(32);

struct platform_device tegra_ehci1_device = {
	.name	= "tegra-ehci",
	.id	= 0,
	.dev	= {
		.dma_mask	= &tegra_ehci_dmamask,
		.coherent_dma_mask = DMA_BIT_MASK(32),
		.platform_data = &tegra_ehci1_pdata,
	},
	.resource = tegra_usb1_resources,
	.num_resources = ARRAY_SIZE(tegra_usb1_resources),
};

struct platform_device tegra_ehci2_device = {
	.name	= "tegra-ehci",
	.id	= 1,
	.dev	= {
		.dma_mask	= &tegra_ehci_dmamask,
		.coherent_dma_mask = DMA_BIT_MASK(32),
		.platform_data = &tegra_ehci2_pdata,
	},
	.resource = tegra_usb2_resources,
	.num_resources = ARRAY_SIZE(tegra_usb2_resources),
};

struct platform_device tegra_ehci3_device = {
	.name	= "tegra-ehci",
	.id	= 2,
	.dev	= {
		.dma_mask	= &tegra_ehci_dmamask,
		.coherent_dma_mask = DMA_BIT_MASK(32),
		.platform_data = &tegra_ehci3_pdata,
	},
	.resource = tegra_usb3_resources,
	.num_resources = ARRAY_SIZE(tegra_usb3_resources),
};

static struct resource tegra_pmu_resources[] = {
	[0] = {
		.start	= INT_CPU0_PMU_INTR,
		.end	= INT_CPU0_PMU_INTR,
		.flags	= IORESOURCE_IRQ,
	},
	[1] = {
		.start	= INT_CPU1_PMU_INTR,
		.end	= INT_CPU1_PMU_INTR,
		.flags	= IORESOURCE_IRQ,
	},
};

struct platform_device tegra_pmu_device = {
	.name		= "arm-pmu",
	.id		= ARM_PMU_DEVICE_CPU,
	.num_resources	= ARRAY_SIZE(tegra_pmu_resources),
	.resource	= tegra_pmu_resources,
};

static struct resource tegra_uarta_resources[] = {
	[0] = {
		.start	= TEGRA_UARTA_BASE,
		.end	= TEGRA_UARTA_BASE + TEGRA_UARTA_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= INT_UARTA,
		.end	= INT_UARTA,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct resource tegra_uartb_resources[] = {
	[0] = {
		.start	= TEGRA_UARTB_BASE,
		.end	= TEGRA_UARTB_BASE + TEGRA_UARTB_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= INT_UARTB,
		.end	= INT_UARTB,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct resource tegra_uartc_resources[] = {
	[0] = {
		.start	= TEGRA_UARTC_BASE,
		.end	= TEGRA_UARTC_BASE + TEGRA_UARTC_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= INT_UARTC,
		.end	= INT_UARTC,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct resource tegra_uartd_resources[] = {
	[0] = {
		.start	= TEGRA_UARTD_BASE,
		.end	= TEGRA_UARTD_BASE + TEGRA_UARTD_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= INT_UARTD,
		.end	= INT_UARTD,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct resource tegra_uarte_resources[] = {
	[0] = {
		.start	= TEGRA_UARTE_BASE,
		.end	= TEGRA_UARTE_BASE + TEGRA_UARTE_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= INT_UARTE,
		.end	= INT_UARTE,
		.flags	= IORESOURCE_IRQ,
	},
};

struct platform_device tegra_uarta_device = {
	.name	= "tegra_uart",
	.id	= 0,
	.num_resources	= ARRAY_SIZE(tegra_uarta_resources),
	.resource	= tegra_uarta_resources,
	.dev	= {
		.coherent_dma_mask	= DMA_BIT_MASK(32),
	},
};

struct platform_device tegra_uartb_device = {
	.name	= "tegra_uart",
	.id	= 1,
	.num_resources	= ARRAY_SIZE(tegra_uartb_resources),
	.resource	= tegra_uartb_resources,
	.dev	= {
		.coherent_dma_mask	= DMA_BIT_MASK(32),
	},
};

struct platform_device tegra_uartc_device = {
	.name	= "tegra_uart",
	.id	= 2,
	.num_resources	= ARRAY_SIZE(tegra_uartc_resources),
	.resource	= tegra_uartc_resources,
	.dev	= {
		.coherent_dma_mask	= DMA_BIT_MASK(32),
	},
};

struct platform_device tegra_uartd_device = {
	.name	= "tegra_uart",
	.id	= 3,
	.num_resources	= ARRAY_SIZE(tegra_uartd_resources),
	.resource	= tegra_uartd_resources,
	.dev	= {
		.coherent_dma_mask	= DMA_BIT_MASK(32),
	},
};

struct platform_device tegra_uarte_device = {
	.name	= "tegra_uart",
	.id	= 4,
	.num_resources	= ARRAY_SIZE(tegra_uarte_resources),
	.resource	= tegra_uarte_resources,
	.dev	= {
		.coherent_dma_mask	= DMA_BIT_MASK(32),
	},
};

static struct resource i2s_resource1[] = {
	[0] = {
		.start	= INT_I2S1,
		.end	= INT_I2S1,
		.flags	= IORESOURCE_IRQ
	},
	[1] = {
		.start	= TEGRA_DMA_REQ_SEL_I2S_1,
		.end	= TEGRA_DMA_REQ_SEL_I2S_1,
		.flags	= IORESOURCE_DMA
	},
	[2] = {
		.start	= TEGRA_I2S1_BASE,
		.end	= TEGRA_I2S1_BASE + TEGRA_I2S1_SIZE - 1,
		.flags	= IORESOURCE_MEM
	}
};

static struct resource i2s_resource2[] = {
	[0] = {
		.start	= INT_I2S2,
		.end	= INT_I2S2,
		.flags	= IORESOURCE_IRQ
	},
	[1] = {
		.start	= TEGRA_DMA_REQ_SEL_I2S2_1,
		.end	= TEGRA_DMA_REQ_SEL_I2S2_1,
		.flags	= IORESOURCE_DMA
	},
	[2] = {
		.start	= TEGRA_I2S2_BASE,
		.end	= TEGRA_I2S2_BASE + TEGRA_I2S2_SIZE - 1,
		.flags	= IORESOURCE_MEM
	}
};

struct platform_device tegra_i2s_device1 = {
	.name		= "tegra-i2s",
	.id		= 0,
	.resource	= i2s_resource1,
	.num_resources	= ARRAY_SIZE(i2s_resource1),
};

struct platform_device tegra_i2s_device2 = {
	.name		= "tegra-i2s",
	.id		= 1,
	.resource	= i2s_resource2,
	.num_resources	= ARRAY_SIZE(i2s_resource2),
};

static struct resource tegra_das_resources[] = {
	[0] = {
		.start = TEGRA_APB_MISC_DAS_BASE,
		.end = TEGRA_APB_MISC_DAS_BASE + TEGRA_APB_MISC_DAS_SIZE - 1,
		.flags = IORESOURCE_MEM,
	},
};

struct platform_device tegra_das_device = {
	.name		= "tegra-das",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(tegra_das_resources),
	.resource	= tegra_das_resources,
};

struct platform_device tegra_pcm_device = {
	.name = "tegra-pcm-audio",
	.id = -1,
};