Commit f2dda07d authored by Heiko Stuebner's avatar Heiko Stuebner Committed by Kukjin Kim
Browse files

ARM: S3C24XX: add platform-devices for new dma driver for s3c2412 and s3c2443 



This includes defining the mapping for the request sources.

Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent ddeccb8d

arch/arm/mach-s3c24xx/common.c

+106 −0
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ 
#include <linux/platform_device.h>

#include <linux/delay.h>

#include <linux/io.h>

#include <linux/platform_data/dma-s3c24xx.h>



#include <mach/hardware.h>

#include <mach/regs-clock.h>
@@ -44,6 +45,7 @@ 


#include <mach/regs-gpio.h>

#include <plat/regs-serial.h>

#include <mach/dma.h>



#include <plat/cpu.h>

#include <plat/devs.h>
@@ -329,3 +331,107 @@ void __init_or_cpufreq s3c24xx_setup_clocks(unsigned long fclk, 
	clk_p.rate = pclk;

	clk_f.rate = fclk;

}



#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \

	defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442)

static struct resource s3c2410_dma_resource[] = {

	[0] = DEFINE_RES_MEM(S3C24XX_PA_DMA, S3C24XX_SZ_DMA),

	[1] = DEFINE_RES_IRQ(IRQ_DMA0),

	[2] = DEFINE_RES_IRQ(IRQ_DMA1),

	[3] = DEFINE_RES_IRQ(IRQ_DMA2),

	[4] = DEFINE_RES_IRQ(IRQ_DMA3),

};

#endif



#ifdef CONFIG_CPU_S3C2412

static struct s3c24xx_dma_channel s3c2412_dma_channels[DMACH_MAX] = {

	[DMACH_XD0] = { S3C24XX_DMA_AHB, true, 17 },

	[DMACH_XD1] = { S3C24XX_DMA_AHB, true, 18 },

	[DMACH_SDI] = { S3C24XX_DMA_APB, false, 10 },

	[DMACH_SPI0_RX] = { S3C24XX_DMA_APB, true, 1 },

	[DMACH_SPI0_TX] = { S3C24XX_DMA_APB, true, 0 },

	[DMACH_SPI1_RX] = { S3C24XX_DMA_APB, true, 3 },

	[DMACH_SPI1_TX] = { S3C24XX_DMA_APB, true, 2 },

	[DMACH_UART0] = { S3C24XX_DMA_APB, true, 19 },

	[DMACH_UART1] = { S3C24XX_DMA_APB, true, 21 },

	[DMACH_UART2] = { S3C24XX_DMA_APB, true, 23 },

	[DMACH_UART0_SRC2] = { S3C24XX_DMA_APB, true, 20 },

	[DMACH_UART1_SRC2] = { S3C24XX_DMA_APB, true, 22 },

	[DMACH_UART2_SRC2] = { S3C24XX_DMA_APB, true, 24 },

	[DMACH_TIMER] = { S3C24XX_DMA_APB, true, 9 },

	[DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, 5 },

	[DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, 4 },

	[DMACH_USB_EP1] = { S3C24XX_DMA_APB, true, 13 },

	[DMACH_USB_EP2] = { S3C24XX_DMA_APB, true, 14 },

	[DMACH_USB_EP3] = { S3C24XX_DMA_APB, true, 15 },

	[DMACH_USB_EP4] = { S3C24XX_DMA_APB, true, 16 },

};



static struct s3c24xx_dma_platdata s3c2412_dma_platdata = {

	.num_phy_channels = 4,

	.channels = s3c2412_dma_channels,

	.num_channels = DMACH_MAX,

};



struct platform_device s3c2412_device_dma = {

	.name		= "s3c2412-dma",

	.id		= 0,

	.num_resources	= ARRAY_SIZE(s3c2410_dma_resource),

	.resource	= s3c2410_dma_resource,

	.dev	= {

		.platform_data	= &s3c2412_dma_platdata,

	},

};

#endif



#if defined(CONFIG_CPUS_3C2443) || defined(CONFIG_CPU_S3C2416)

static struct resource s3c2443_dma_resource[] = {

	[0] = DEFINE_RES_MEM(S3C24XX_PA_DMA, S3C24XX_SZ_DMA),

	[1] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA0),

	[2] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA1),

	[3] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA2),

	[4] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA3),

	[5] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA4),

	[6] = DEFINE_RES_IRQ(IRQ_S3C2443_DMA5),

};



static struct s3c24xx_dma_channel s3c2443_dma_channels[DMACH_MAX] = {

	[DMACH_XD0] = { S3C24XX_DMA_AHB, true, 17 },

	[DMACH_XD1] = { S3C24XX_DMA_AHB, true, 18 },

	[DMACH_SDI] = { S3C24XX_DMA_APB, false, 10 },

	[DMACH_SPI0_RX] = { S3C24XX_DMA_APB, true, 1 },

	[DMACH_SPI0_TX] = { S3C24XX_DMA_APB, true, 0 },

	[DMACH_SPI1_RX] = { S3C24XX_DMA_APB, true, 3 },

	[DMACH_SPI1_TX] = { S3C24XX_DMA_APB, true, 2 },

	[DMACH_UART0] = { S3C24XX_DMA_APB, true, 19 },

	[DMACH_UART1] = { S3C24XX_DMA_APB, true, 21 },

	[DMACH_UART2] = { S3C24XX_DMA_APB, true, 23 },

	[DMACH_UART3] = { S3C24XX_DMA_APB, true, 25 },

	[DMACH_UART0_SRC2] = { S3C24XX_DMA_APB, true, 20 },

	[DMACH_UART1_SRC2] = { S3C24XX_DMA_APB, true, 22 },

	[DMACH_UART2_SRC2] = { S3C24XX_DMA_APB, true, 24 },

	[DMACH_UART3_SRC2] = { S3C24XX_DMA_APB, true, 26 },

	[DMACH_TIMER] = { S3C24XX_DMA_APB, true, 9 },

	[DMACH_I2S_IN] = { S3C24XX_DMA_APB, true, 5 },

	[DMACH_I2S_OUT] = { S3C24XX_DMA_APB, true, 4 },

	[DMACH_PCM_IN] = { S3C24XX_DMA_APB, true, 28 },

	[DMACH_PCM_OUT] = { S3C24XX_DMA_APB, true, 27 },

	[DMACH_MIC_IN] = { S3C24XX_DMA_APB, true, 29 },

};



static struct s3c24xx_dma_platdata s3c2443_dma_platdata = {

	.num_phy_channels = 6,

	.channels = s3c2443_dma_channels,

	.num_channels = DMACH_MAX,

};



struct platform_device s3c2443_device_dma = {

	.name		= "s3c2443-dma",

	.id		= 0,

	.num_resources	= ARRAY_SIZE(s3c2443_dma_resource),

	.resource	= s3c2443_dma_resource,

	.dev	= {

		.platform_data	= &s3c2443_dma_platdata,

	},

};

#endif

arch/arm/mach-s3c24xx/common.h

+3 −0
Original line number Diff line number Diff line
@@ -109,4 +109,7 @@ extern void s3c2443_init_irq(void); 


extern struct syscore_ops s3c24xx_irq_syscore_ops;



extern struct platform_device s3c2412_device_dma;

extern struct platform_device s3c2443_device_dma;



#endif /* __ARCH_ARM_MACH_S3C24XX_COMMON_H */

arch/arm/mach-s3c24xx/mach-jive.c

+1 −0
Original line number Diff line number Diff line
@@ -466,6 +466,7 @@ static struct platform_device *jive_devices[] __initdata = { 
	&jive_device_wm8750,

	&s3c_device_nand,

	&s3c_device_usbgadget,

	&s3c2412_device_dma,

};



static struct s3c2410_udc_mach_info jive_udc_cfg __initdata = {

arch/arm/mach-s3c24xx/mach-smdk2413.c

+1 −0
Original line number Diff line number Diff line
@@ -89,6 +89,7 @@ static struct platform_device *smdk2413_devices[] __initdata = { 
	&s3c_device_i2c0,

	&s3c_device_iis,

	&s3c_device_usbgadget,

	&s3c2412_device_dma,

};



static void __init smdk2413_fixup(struct tag *tags, char **cmdline,

arch/arm/mach-s3c24xx/mach-smdk2416.c

+1 −0
Original line number Diff line number Diff line
@@ -215,6 +215,7 @@ static struct platform_device *smdk2416_devices[] __initdata = { 
	&s3c_device_hsmmc0,

	&s3c_device_hsmmc1,

	&s3c_device_usb_hsudc,

	&s3c2443_device_dma,

};



static void __init smdk2416_map_io(void)