1. 根目录:
2. arch
3. arm
4. mach-msm
5. devices-msm7x00.c

/* linux/arch/arm/mach-msm/devices.c
 *
 * Copyright (C) 2008 Google, Inc.
 *
 * 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/kernel.h>
#include <linux/platform_device.h>
#include <linux/clkdev.h>

#include <mach/irqs.h>
#include <mach/msm_iomap.h>
#include "devices.h"

#include <asm/mach/flash.h>
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>

#include "clock.h"
#include "clock-pcom.h"
#include <linux/platform_data/mmc-msm_sdcc.h>

static struct resource msm_gpio_resources[] = {
	{
		.start	= 32 + 0,
		.end	= 32 + 0,
		.flags	= IORESOURCE_IRQ,
	},
	{
		.start	= 32 + 1,
		.end	= 32 + 1,
		.flags	= IORESOURCE_IRQ,
	},
	{
		.start	= 0xa9200800,
		.end	= 0xa9200800 + SZ_4K - 1,
		.flags	= IORESOURCE_MEM,
		.name  = "gpio1"
	},
	{
		.start	= 0xa9300C00,
		.end	= 0xa9300C00 + SZ_4K - 1,
		.flags	= IORESOURCE_MEM,
		.name  = "gpio2"
	},
};

struct platform_device msm_device_gpio_7201 = {
	.name	= "gpio-msm-7201",
	.num_resources	= ARRAY_SIZE(msm_gpio_resources),
	.resource	= msm_gpio_resources,
};

static struct resource resources_uart1[] = {
	{
		.start	= INT_UART1,
		.end	= INT_UART1,
		.flags	= IORESOURCE_IRQ,
	},
	{
		.start	= MSM_UART1_PHYS,
		.end	= MSM_UART1_PHYS + MSM_UART1_SIZE - 1,
		.flags	= IORESOURCE_MEM,
		.name  = "uart_resource"
	},
};

static struct resource resources_uart2[] = {
	{
		.start	= INT_UART2,
		.end	= INT_UART2,
		.flags	= IORESOURCE_IRQ,
	},
	{
		.start	= MSM_UART2_PHYS,
		.end	= MSM_UART2_PHYS + MSM_UART2_SIZE - 1,
		.flags	= IORESOURCE_MEM,
		.name  = "uart_resource"
	},
};

static struct resource resources_uart3[] = {
	{
		.start	= INT_UART3,
		.end	= INT_UART3,
		.flags	= IORESOURCE_IRQ,
	},
	{
		.start	= MSM_UART3_PHYS,
		.end	= MSM_UART3_PHYS + MSM_UART3_SIZE - 1,
		.flags	= IORESOURCE_MEM,
		.name  = "uart_resource"
	},
};

struct platform_device msm_device_uart1 = {
	.name	= "msm_serial",
	.id	= 0,
	.num_resources	= ARRAY_SIZE(resources_uart1),
	.resource	= resources_uart1,
};

struct platform_device msm_device_uart2 = {
	.name	= "msm_serial",
	.id	= 1,
	.num_resources	= ARRAY_SIZE(resources_uart2),
	.resource	= resources_uart2,
};

struct platform_device msm_device_uart3 = {
	.name	= "msm_serial",
	.id	= 2,
	.num_resources	= ARRAY_SIZE(resources_uart3),
	.resource	= resources_uart3,
};

static struct resource resources_i2c[] = {
	{
		.start	= MSM_I2C_PHYS,
		.end	= MSM_I2C_PHYS + MSM_I2C_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= INT_PWB_I2C,
		.end	= INT_PWB_I2C,
		.flags	= IORESOURCE_IRQ,
	},
};

struct platform_device msm_device_i2c = {
	.name		= "msm_i2c",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(resources_i2c),
	.resource	= resources_i2c,
};

static struct resource resources_hsusb[] = {
	{
		.start	= MSM_HSUSB_PHYS,
		.end	= MSM_HSUSB_PHYS + MSM_HSUSB_SIZE,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= INT_USB_HS,
		.end	= INT_USB_HS,
		.flags	= IORESOURCE_IRQ,
	},
};

struct platform_device msm_device_hsusb = {
	.name		= "msm_hsusb",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(resources_hsusb),
	.resource	= resources_hsusb,
	.dev		= {
		.coherent_dma_mask	= 0xffffffff,
	},
};

struct flash_platform_data msm_nand_data = {
	.parts		= NULL,
	.nr_parts	= 0,
};

static struct resource resources_nand[] = {
	[0] = {
		.start	= 7,
		.end	= 7,
		.flags	= IORESOURCE_DMA,
	},
};

struct platform_device msm_device_nand = {
	.name		= "msm_nand",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(resources_nand),
	.resource	= resources_nand,
	.dev		= {
		.platform_data	= &msm_nand_data,
	},
};

struct platform_device msm_device_smd = {
	.name	= "msm_smd",
	.id	= -1,
};

static struct resource resources_sdc1[] = {
	{
		.start	= MSM_SDC1_PHYS,
		.end	= MSM_SDC1_PHYS + MSM_SDC1_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= INT_SDC1_0,
		.end	= INT_SDC1_0,
		.flags	= IORESOURCE_IRQ,
		.name	= "cmd_irq",
	},
	{
		.flags	= IORESOURCE_IRQ | IORESOURCE_DISABLED,
		.name	= "status_irq"
	},
	{
		.start	= 8,
		.end	= 8,
		.flags	= IORESOURCE_DMA,
	},
};

static struct resource resources_sdc2[] = {
	{
		.start	= MSM_SDC2_PHYS,
		.end	= MSM_SDC2_PHYS + MSM_SDC2_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= INT_SDC2_0,
		.end	= INT_SDC2_0,
		.flags	= IORESOURCE_IRQ,
		.name	= "cmd_irq",
	},
	{
		.flags	= IORESOURCE_IRQ | IORESOURCE_DISABLED,
		.name	= "status_irq"
	},
	{
		.start	= 8,
		.end	= 8,
		.flags	= IORESOURCE_DMA,
	},
};

static struct resource resources_sdc3[] = {
	{
		.start	= MSM_SDC3_PHYS,
		.end	= MSM_SDC3_PHYS + MSM_SDC3_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= INT_SDC3_0,
		.end	= INT_SDC3_0,
		.flags	= IORESOURCE_IRQ,
		.name	= "cmd_irq",
	},
	{
		.flags	= IORESOURCE_IRQ | IORESOURCE_DISABLED,
		.name	= "status_irq"
	},
	{
		.start	= 8,
		.end	= 8,
		.flags	= IORESOURCE_DMA,
	},
};

static struct resource resources_sdc4[] = {
	{
		.start	= MSM_SDC4_PHYS,
		.end	= MSM_SDC4_PHYS + MSM_SDC4_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= INT_SDC4_0,
		.end	= INT_SDC4_0,
		.flags	= IORESOURCE_IRQ,
		.name	= "cmd_irq",
	},
	{
		.flags	= IORESOURCE_IRQ | IORESOURCE_DISABLED,
		.name	= "status_irq"
	},
	{
		.start	= 8,
		.end	= 8,
		.flags	= IORESOURCE_DMA,
	},
};

struct platform_device msm_device_sdc1 = {
	.name		= "msm_sdcc",
	.id		= 1,
	.num_resources	= ARRAY_SIZE(resources_sdc1),
	.resource	= resources_sdc1,
	.dev		= {
		.coherent_dma_mask	= 0xffffffff,
	},
};

struct platform_device msm_device_sdc2 = {
	.name		= "msm_sdcc",
	.id		= 2,
	.num_resources	= ARRAY_SIZE(resources_sdc2),
	.resource	= resources_sdc2,
	.dev		= {
		.coherent_dma_mask	= 0xffffffff,
	},
};

struct platform_device msm_device_sdc3 = {
	.name		= "msm_sdcc",
	.id		= 3,
	.num_resources	= ARRAY_SIZE(resources_sdc3),
	.resource	= resources_sdc3,
	.dev		= {
		.coherent_dma_mask	= 0xffffffff,
	},
};

struct platform_device msm_device_sdc4 = {
	.name		= "msm_sdcc",
	.id		= 4,
	.num_resources	= ARRAY_SIZE(resources_sdc4),
	.resource	= resources_sdc4,
	.dev		= {
		.coherent_dma_mask	= 0xffffffff,
	},
};

static struct platform_device *msm_sdcc_devices[] __initdata = {
	&msm_device_sdc1,
	&msm_device_sdc2,
	&msm_device_sdc3,
	&msm_device_sdc4,
};

int __init msm_add_sdcc(unsigned int controller,
			struct msm_mmc_platform_data *plat,
			unsigned int stat_irq, unsigned long stat_irq_flags)
{
	struct platform_device	*pdev;
	struct resource *res;

	if (controller < 1 || controller > 4)
		return -EINVAL;

	pdev = msm_sdcc_devices[controller-1];
	pdev->dev.platform_data = plat;

	res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "status_irq");
	if (!res)
		return -EINVAL;
	else if (stat_irq) {
		res->start = res->end = stat_irq;
		res->flags &= ~IORESOURCE_DISABLED;
		res->flags |= stat_irq_flags;
	}

	return platform_device_register(pdev);
}

static struct resource resources_mddi0[] = {
	{
		.start	= MSM_PMDH_PHYS,
		.end	= MSM_PMDH_PHYS + MSM_PMDH_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= INT_MDDI_PRI,
		.end	= INT_MDDI_PRI,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct resource resources_mddi1[] = {
	{
		.start	= MSM_EMDH_PHYS,
		.end	= MSM_EMDH_PHYS + MSM_EMDH_SIZE - 1,
		.flags	= IORESOURCE_MEM,
	},
	{
		.start	= INT_MDDI_EXT,
		.end	= INT_MDDI_EXT,
		.flags	= IORESOURCE_IRQ,
	},
};

struct platform_device msm_device_mddi0 = {
	.name = "msm_mddi",
	.id = 0,
	.num_resources = ARRAY_SIZE(resources_mddi0),
	.resource = resources_mddi0,
	.dev = {
		.coherent_dma_mask      = 0xffffffff,
	},
};

struct platform_device msm_device_mddi1 = {
	.name = "msm_mddi",
	.id = 1,
	.num_resources = ARRAY_SIZE(resources_mddi1),
	.resource = resources_mddi1,
	.dev = {
		.coherent_dma_mask      = 0xffffffff,
	},
};

static struct resource resources_mdp[] = {
	{
		.start	= MSM_MDP_PHYS,
		.end	= MSM_MDP_PHYS + MSM_MDP_SIZE - 1,
		.name	= "mdp",
		.flags	= IORESOURCE_MEM
	},
	{
		.start	= INT_MDP,
		.end	= INT_MDP,
		.flags	= IORESOURCE_IRQ,
	},
};

struct platform_device msm_device_mdp = {
	.name = "msm_mdp",
	.id = 0,
	.num_resources = ARRAY_SIZE(resources_mdp),
	.resource = resources_mdp,
};

static struct clk_pcom_desc msm_clocks_7x01a[] = {
	CLK_PCOM("adm_clk",	ADM_CLK,	NULL, 0),
	CLK_PCOM("adsp_clk",	ADSP_CLK,	NULL, 0),
	CLK_PCOM("ebi1_clk",	EBI1_CLK,	NULL, 0),
	CLK_PCOM("ebi2_clk",	EBI2_CLK,	NULL, 0),
	CLK_PCOM("ecodec_clk",	ECODEC_CLK,	NULL, 0),
	CLK_PCOM("emdh_clk",	EMDH_CLK,	NULL, OFF),
	CLK_PCOM("gp_clk",		GP_CLK,		NULL, 0),
	CLK_PCOM("grp_clk",	GRP_3D_CLK,	NULL, OFF),
	CLK_PCOM("i2c_clk",	I2C_CLK,	"msm_i2c.0", 0),
	CLK_PCOM("icodec_rx_clk",	ICODEC_RX_CLK,	NULL, 0),
	CLK_PCOM("icodec_tx_clk",	ICODEC_TX_CLK,	NULL, 0),
	CLK_PCOM("imem_clk",	IMEM_CLK,	NULL, OFF),
	CLK_PCOM("mdc_clk",	MDC_CLK,	NULL, 0),
	CLK_PCOM("mdp_clk",	MDP_CLK,	NULL, OFF),
	CLK_PCOM("pbus_clk",	PBUS_CLK,	NULL, 0),
	CLK_PCOM("pcm_clk",	PCM_CLK,	NULL, 0),
	CLK_PCOM("mddi_clk",	PMDH_CLK,	NULL, OFF | CLK_MINMAX),
	CLK_PCOM("sdac_clk",	SDAC_CLK,	NULL, OFF),
	CLK_PCOM("sdc_clk",	SDC1_CLK,	"msm_sdcc.1", OFF),
	CLK_PCOM("sdc_pclk",	SDC1_P_CLK,	"msm_sdcc.1", OFF),
	CLK_PCOM("sdc_clk",	SDC2_CLK,	"msm_sdcc.2", OFF),
	CLK_PCOM("sdc_pclk",	SDC2_P_CLK,	"msm_sdcc.2", OFF),
	CLK_PCOM("sdc_clk",	SDC3_CLK,	"msm_sdcc.3", OFF),
	CLK_PCOM("sdc_pclk",	SDC3_P_CLK,	"msm_sdcc.3", OFF),
	CLK_PCOM("sdc_clk",	SDC4_CLK,	"msm_sdcc.4", OFF),
	CLK_PCOM("sdc_pclk",	SDC4_P_CLK,	"msm_sdcc.4", OFF),
	CLK_PCOM("tsif_clk",	TSIF_CLK,	NULL, 0),
	CLK_PCOM("tsif_ref_clk",	TSIF_REF_CLK,	NULL, 0),
	CLK_PCOM("tv_dac_clk",	TV_DAC_CLK,	NULL, 0),
	CLK_PCOM("tv_enc_clk",	TV_ENC_CLK,	NULL, 0),
	CLK_PCOM("core",	UART1_CLK,	"msm_serial.0", OFF),
	CLK_PCOM("core",	UART2_CLK,	"msm_serial.1", 0),
	CLK_PCOM("core",	UART3_CLK,	"msm_serial.2", OFF),
	CLK_PCOM("uart1dm_clk",	UART1DM_CLK,	NULL, OFF),
	CLK_PCOM("uart2dm_clk",	UART2DM_CLK,	NULL, 0),
	CLK_PCOM("usb_hs_clk",	USB_HS_CLK,	"msm_hsusb", OFF),
	CLK_PCOM("usb_hs_pclk",	USB_HS_P_CLK,	"msm_hsusb", OFF),
	CLK_PCOM("usb_otg_clk",	USB_OTG_CLK,	NULL, 0),
	CLK_PCOM("vdc_clk",	VDC_CLK,	NULL, OFF ),
	CLK_PCOM("vfe_clk",	VFE_CLK,	NULL, OFF),
	CLK_PCOM("vfe_mdc_clk",	VFE_MDC_CLK,	NULL, OFF),
};

static struct pcom_clk_pdata msm_clock_7x01a_pdata = {
	.lookup = msm_clocks_7x01a,
	.num_lookups = ARRAY_SIZE(msm_clocks_7x01a),
};

struct platform_device msm_clock_7x01a = {
	.name = "msm-clock-pcom",
	.dev.platform_data = &msm_clock_7x01a_pdata,
};
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