mirror of
				https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
				synced 2025-10-31 20:42:39 +00:00 
			
		
		
		
	 b5d643de3e
			
		
	
	
		b5d643de3e
		
	
	
	
	
		
			
			Rename mmc_platform_data to msm_mmc_platform_data as it is used only by MSM platform. Signed-off-by: Sahitya Tummala <stummala@codeaurora.org> Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
		
			
				
	
	
		
			395 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			395 lines
		
	
	
		
			8.8 KiB
		
	
	
	
		
			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 <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 <mach/mmc.h>
 | |
| 
 | |
| 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,
 | |
| 	},
 | |
| };
 | |
| 
 | |
| 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,
 | |
| 	},
 | |
| };
 | |
| 
 | |
| 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,
 | |
| 	},
 | |
| };
 | |
| 
 | |
| 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",
 | |
| 	},
 | |
| 	{
 | |
| 		.start	= INT_SDC1_1,
 | |
| 		.end	= INT_SDC1_1,
 | |
| 		.flags	= IORESOURCE_IRQ,
 | |
| 		.name	= "pio_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",
 | |
| 	},
 | |
| 		{
 | |
| 		.start	= INT_SDC2_1,
 | |
| 		.end	= INT_SDC2_1,
 | |
| 		.flags	= IORESOURCE_IRQ,
 | |
| 		.name	= "pio_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",
 | |
| 	},
 | |
| 		{
 | |
| 		.start	= INT_SDC3_1,
 | |
| 		.end	= INT_SDC3_1,
 | |
| 		.flags	= IORESOURCE_IRQ,
 | |
| 		.name	= "pio_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",
 | |
| 	},
 | |
| 		{
 | |
| 		.start	= INT_SDC4_1,
 | |
| 		.end	= INT_SDC4_1,
 | |
| 		.flags	= IORESOURCE_IRQ,
 | |
| 		.name	= "pio_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 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_device_i2c.dev, 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("pmdh_clk",	PMDH_CLK,	NULL, OFF ),
 | |
| 	CLK_PCOM("sdac_clk",	SDAC_CLK,	NULL, OFF),
 | |
| 	CLK_PCOM("sdc_clk",	SDC1_CLK,	&msm_device_sdc1.dev, OFF),
 | |
| 	CLK_PCOM("sdc_pclk",	SDC1_P_CLK,	&msm_device_sdc1.dev, OFF),
 | |
| 	CLK_PCOM("sdc_clk",	SDC2_CLK,	&msm_device_sdc2.dev, OFF),
 | |
| 	CLK_PCOM("sdc_pclk",	SDC2_P_CLK,	&msm_device_sdc2.dev, OFF),
 | |
| 	CLK_PCOM("sdc_clk",	SDC3_CLK,	&msm_device_sdc3.dev, OFF),
 | |
| 	CLK_PCOM("sdc_pclk",	SDC3_P_CLK,	&msm_device_sdc3.dev, OFF),
 | |
| 	CLK_PCOM("sdc_clk",	SDC4_CLK,	&msm_device_sdc4.dev, OFF),
 | |
| 	CLK_PCOM("sdc_pclk",	SDC4_P_CLK,	&msm_device_sdc4.dev, 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("uart_clk",	UART1_CLK,	&msm_device_uart1.dev, OFF),
 | |
| 	CLK_PCOM("uart_clk",	UART2_CLK,	&msm_device_uart2.dev, 0),
 | |
| 	CLK_PCOM("uart_clk",	UART3_CLK,	&msm_device_uart3.dev, 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_device_hsusb.dev, OFF),
 | |
| 	CLK_PCOM("usb_hs_pclk",	USB_HS_P_CLK,	&msm_device_hsusb.dev, 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),
 | |
| };
 | |
| 
 | |
| unsigned msm_num_clocks_7x01a = ARRAY_SIZE(msm_clocks_7x01a);
 |