linux-pinenote/arch/arm/mach-msm/devices-qsd8x50.c

/*
 * Copyright (C) 2008 Google, Inc.
 * Copyright (c) 2008-2011, Code Aurora Forum. All rights reserved.
 *
 * 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 <linux/dma-mapping.h>

#include <mach/irqs.h>
#include <mach/msm_iomap.h>
#include <mach/dma.h>
#include <mach/board.h>

#include "devices.h"

#include <asm/mach/flash.h>

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

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_uart3 = {
	.name	= "msm_serial",
	.id	= 2,
	.num_resources	= ARRAY_SIZE(resources_uart3),
	.resource	= resources_uart3,
};

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

static struct resource resources_otg[] = {
	{
		.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_otg = {
	.name		= "msm_otg",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(resources_otg),
	.resource	= resources_otg,
	.dev		= {
		.coherent_dma_mask	= 0xffffffff,
	},
};

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,
	},
};

static u64 dma_mask = 0xffffffffULL;
static struct resource resources_hsusb_host[] = {
	{
		.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_host = {
	.name		= "msm_hsusb_host",
	.id		= -1,
	.num_resources	= ARRAY_SIZE(resources_hsusb_host),
	.resource	= resources_hsusb_host,
	.dev		= {
		.dma_mask               = &dma_mask,
		.coherent_dma_mask      = 0xffffffffULL,
	},
};

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);
}

struct clk_lookup msm_clocks_8x50[] = {
	CLK_PCOM("adm_clk",	ADM_CLK,	NULL, 0),
	CLK_PCOM("ce_clk",	CE_CLK,		NULL, 0),
	CLK_PCOM("ebi1_clk",	EBI1_CLK,	NULL, CLK_MIN),
	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_MINMAX),
	CLK_PCOM("gp_clk",	GP_CLK,		NULL, 0),
	CLK_PCOM("grp_clk",	GRP_3D_CLK,	NULL, 0),
	CLK_PCOM("i2c_clk",	I2C_CLK,	NULL, 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("mddi_clk",	PMDH_CLK,	NULL, OFF | CLK_MINMAX),
	CLK_PCOM("mdp_clk",	MDP_CLK,	NULL, OFF),
	CLK_PCOM("mdp_lcdc_pclk_clk", MDP_LCDC_PCLK_CLK, NULL, 0),
	CLK_PCOM("mdp_lcdc_pad_pclk_clk", MDP_LCDC_PAD_PCLK_CLK, NULL, 0),
	CLK_PCOM("mdp_vsync_clk",	MDP_VSYNC_CLK,	NULL, 0),
	CLK_PCOM("pbus_clk",	PBUS_CLK,	NULL, CLK_MIN),
	CLK_PCOM("pcm_clk",	PCM_CLK,	NULL, 0),
	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("spi_clk",	SPI_CLK,	NULL, 0),
	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("uart_clk",	UART1_CLK,	NULL, OFF),
	CLK_PCOM("uart_clk",	UART2_CLK,	NULL, 0),
	CLK_PCOM("uart_clk",	UART3_CLK,	"msm_serial.2", OFF),
	CLK_PCOM("uartdm_clk",	UART1DM_CLK,	NULL, OFF),
	CLK_PCOM("uartdm_clk",	UART2DM_CLK,	NULL, 0),
	CLK_PCOM("usb_hs_clk",	USB_HS_CLK,	NULL, OFF),
	CLK_PCOM("usb_hs_pclk",	USB_HS_P_CLK,	NULL, OFF),
	CLK_PCOM("usb_otg_clk",	USB_OTG_CLK,	NULL, 0),
	CLK_PCOM("vdc_clk",	VDC_CLK,	NULL, OFF | CLK_MIN),
	CLK_PCOM("vfe_clk",	VFE_CLK,	NULL, OFF),
	CLK_PCOM("vfe_mdc_clk",	VFE_MDC_CLK,	NULL, OFF),
	CLK_PCOM("vfe_axi_clk",	VFE_AXI_CLK,	NULL, OFF),
	CLK_PCOM("usb_hs2_clk",	USB_HS2_CLK,	NULL, OFF),
	CLK_PCOM("usb_hs2_pclk",	USB_HS2_P_CLK,	NULL, OFF),
	CLK_PCOM("usb_hs3_clk",	USB_HS3_CLK,	NULL, OFF),
	CLK_PCOM("usb_hs3_pclk",	USB_HS3_P_CLK,	NULL, OFF),
	CLK_PCOM("usb_phy_clk",	USB_PHY_CLK,	NULL, 0),
};

unsigned msm_num_clocks_8x50 = ARRAY_SIZE(msm_clocks_8x50);