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Merge branch 'samsung_dma' into next

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This commit is contained in:
Vinod Koul
2011-09-21 11:53:30 +05:30
committed by Vinod Koul
parent f8de8f4ce2 51ddf31da1
commit 0745c9a5e3
40 changed files with 1600 additions and 1969 deletions
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arch/arm/mach-exynos4/Kconfig
+1 -1
View File
@@ -11,7 +11,7 @@ if ARCH_EXYNOS4
config CPU_EXYNOS4210
bool
select S3C_PL330_DMA
select SAMSUNG_DMADEV
help
Enable EXYNOS4210 CPU support
arch/arm/mach-exynos4/clock.c
+9 -2
View File
@@ -43,6 +43,11 @@ static struct clk clk_sclk_usbphy1 = {
.name = "sclk_usbphy1",
};
static struct clk dummy_apb_pclk = {
.name = "apb_pclk",
.id = -1,
};
static int exynos4_clksrc_mask_top_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P_CLKSRC_MASK_TOP, clk, enable);
@@ -454,12 +459,12 @@ static struct clk init_clocks_off[] = {
.enable = exynos4_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 10),
}, {
.name = "pdma",
.name = "dma",
.devname = "s3c-pl330.0",
.enable = exynos4_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 0),
}, {
.name = "pdma",
.name = "dma",
.devname = "s3c-pl330.1",
.enable = exynos4_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 1),
@@ -1210,5 +1215,7 @@ void __init exynos4_register_clocks(void)
s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c24xx_register_clock(&dummy_apb_pclk);
s3c_pwmclk_init();
}
arch/arm/mach-exynos4/dma.c
+188 -111
View File
@@ -21,151 +21,228 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl330.h>
#include <asm/irq.h>
#include <plat/devs.h>
#include <plat/irqs.h>
#include <mach/map.h>
#include <mach/irqs.h>
#include <plat/s3c-pl330-pdata.h>
#include <mach/dma.h>
static u64 dma_dmamask = DMA_BIT_MASK(32);
static struct resource exynos4_pdma0_resource[] = {
[0] = {
.start = EXYNOS4_PA_PDMA0,
.end = EXYNOS4_PA_PDMA0 + SZ_4K,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_PDMA0,
.end = IRQ_PDMA0,
.flags = IORESOURCE_IRQ,
struct dma_pl330_peri pdma0_peri[28] = {
{
.peri_id = (u8)DMACH_PCM0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_PCM0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_PCM2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_PCM2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_MSM_REQ0,
}, {
.peri_id = (u8)DMACH_MSM_REQ2,
}, {
.peri_id = (u8)DMACH_SPI0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SPI2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S0S_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART4_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART4_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SLIMBUS0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SLIMBUS0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SLIMBUS2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SLIMBUS2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SLIMBUS4_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SLIMBUS4_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_AC97_MICIN,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_AC97_PCMIN,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_AC97_PCMOUT,
.rqtype = MEMTODEV,
},
};
static struct s3c_pl330_platdata exynos4_pdma0_pdata = {
.peri = {
[0] = DMACH_PCM0_RX,
[1] = DMACH_PCM0_TX,
[2] = DMACH_PCM2_RX,
[3] = DMACH_PCM2_TX,
[4] = DMACH_MSM_REQ0,
[5] = DMACH_MSM_REQ2,
[6] = DMACH_SPI0_RX,
[7] = DMACH_SPI0_TX,
[8] = DMACH_SPI2_RX,
[9] = DMACH_SPI2_TX,
[10] = DMACH_I2S0S_TX,
[11] = DMACH_I2S0_RX,
[12] = DMACH_I2S0_TX,
[13] = DMACH_I2S2_RX,
[14] = DMACH_I2S2_TX,
[15] = DMACH_UART0_RX,
[16] = DMACH_UART0_TX,
[17] = DMACH_UART2_RX,
[18] = DMACH_UART2_TX,
[19] = DMACH_UART4_RX,
[20] = DMACH_UART4_TX,
[21] = DMACH_SLIMBUS0_RX,
[22] = DMACH_SLIMBUS0_TX,
[23] = DMACH_SLIMBUS2_RX,
[24] = DMACH_SLIMBUS2_TX,
[25] = DMACH_SLIMBUS4_RX,
[26] = DMACH_SLIMBUS4_TX,
[27] = DMACH_AC97_MICIN,
[28] = DMACH_AC97_PCMIN,
[29] = DMACH_AC97_PCMOUT,
[30] = DMACH_MAX,
[31] = DMACH_MAX,
},
struct dma_pl330_platdata exynos4_pdma0_pdata = {
.nr_valid_peri = ARRAY_SIZE(pdma0_peri),
.peri = pdma0_peri,
};
static struct platform_device exynos4_device_pdma0 = {
.name = "s3c-pl330",
.id = 0,
.num_resources = ARRAY_SIZE(exynos4_pdma0_resource),
.resource = exynos4_pdma0_resource,
.dev = {
struct amba_device exynos4_device_pdma0 = {
.dev = {
.init_name = "dma-pl330.0",
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &exynos4_pdma0_pdata,
},
.res = {
.start = EXYNOS4_PA_PDMA0,
.end = EXYNOS4_PA_PDMA0 + SZ_4K,
.flags = IORESOURCE_MEM,
},
.irq = {IRQ_PDMA0, NO_IRQ},
.periphid = 0x00041330,
};
static struct resource exynos4_pdma1_resource[] = {
[0] = {
.start = EXYNOS4_PA_PDMA1,
.end = EXYNOS4_PA_PDMA1 + SZ_4K,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_PDMA1,
.end = IRQ_PDMA1,
.flags = IORESOURCE_IRQ,
struct dma_pl330_peri pdma1_peri[25] = {
{
.peri_id = (u8)DMACH_PCM0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_PCM0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_PCM1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_PCM1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_MSM_REQ1,
}, {
.peri_id = (u8)DMACH_MSM_REQ3,
}, {
.peri_id = (u8)DMACH_SPI1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S0S_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART3_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART3_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SLIMBUS1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SLIMBUS1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SLIMBUS3_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SLIMBUS3_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SLIMBUS5_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SLIMBUS5_TX,
.rqtype = MEMTODEV,
},
};
static struct s3c_pl330_platdata exynos4_pdma1_pdata = {
.peri = {
[0] = DMACH_PCM0_RX,
[1] = DMACH_PCM0_TX,
[2] = DMACH_PCM1_RX,
[3] = DMACH_PCM1_TX,
[4] = DMACH_MSM_REQ1,
[5] = DMACH_MSM_REQ3,
[6] = DMACH_SPI1_RX,
[7] = DMACH_SPI1_TX,
[8] = DMACH_I2S0S_TX,
[9] = DMACH_I2S0_RX,
[10] = DMACH_I2S0_TX,
[11] = DMACH_I2S1_RX,
[12] = DMACH_I2S1_TX,
[13] = DMACH_UART0_RX,
[14] = DMACH_UART0_TX,
[15] = DMACH_UART1_RX,
[16] = DMACH_UART1_TX,
[17] = DMACH_UART3_RX,
[18] = DMACH_UART3_TX,
[19] = DMACH_SLIMBUS1_RX,
[20] = DMACH_SLIMBUS1_TX,
[21] = DMACH_SLIMBUS3_RX,
[22] = DMACH_SLIMBUS3_TX,
[23] = DMACH_SLIMBUS5_RX,
[24] = DMACH_SLIMBUS5_TX,
[25] = DMACH_SLIMBUS0AUX_RX,
[26] = DMACH_SLIMBUS0AUX_TX,
[27] = DMACH_SPDIF,
[28] = DMACH_MAX,
[29] = DMACH_MAX,
[30] = DMACH_MAX,
[31] = DMACH_MAX,
},
struct dma_pl330_platdata exynos4_pdma1_pdata = {
.nr_valid_peri = ARRAY_SIZE(pdma1_peri),
.peri = pdma1_peri,
};
static struct platform_device exynos4_device_pdma1 = {
.name = "s3c-pl330",
.id = 1,
.num_resources = ARRAY_SIZE(exynos4_pdma1_resource),
.resource = exynos4_pdma1_resource,
.dev = {
struct amba_device exynos4_device_pdma1 = {
.dev = {
.init_name = "dma-pl330.1",
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &exynos4_pdma1_pdata,
},
};
static struct platform_device *exynos4_dmacs[] __initdata = {
&exynos4_device_pdma0,
&exynos4_device_pdma1,
.res = {
.start = EXYNOS4_PA_PDMA1,
.end = EXYNOS4_PA_PDMA1 + SZ_4K,
.flags = IORESOURCE_MEM,
},
.irq = {IRQ_PDMA1, NO_IRQ},
.periphid = 0x00041330,
};
static int __init exynos4_dma_init(void)
{
platform_add_devices(exynos4_dmacs, ARRAY_SIZE(exynos4_dmacs));
amba_device_register(&exynos4_device_pdma0, &iomem_resource);
return 0;
}
arch/arm/mach-exynos4/include/mach/dma.h
+2 -2
View File
@@ -20,7 +20,7 @@
#ifndef __MACH_DMA_H
#define __MACH_DMA_H
/* This platform uses the common S3C DMA API driver for PL330 */
#include <plat/s3c-dma-pl330.h>
/* This platform uses the common DMA API driver for PL330 */
#include <plat/dma-pl330.h>
#endif /* __MACH_DMA_H */
arch/arm/mach-s3c2410/include/mach/dma.h
+13 -7
View File
@@ -13,7 +13,6 @@
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H __FILE__
#include <plat/dma.h>
#include <linux/sysdev.h>
#define MAX_DMA_TRANSFER_SIZE 0x100000 /* Data Unit is half word */
@@ -51,6 +50,18 @@ enum dma_ch {
DMACH_MAX, /* the end entry */
};
static inline bool samsung_dma_has_circular(void)
{
return false;
}
static inline bool samsung_dma_is_dmadev(void)
{
return false;
}
#include <plat/dma.h>
#define DMACH_LOW_LEVEL (1<<28) /* use this to specifiy hardware ch no */
/* we have 4 dma channels */
@@ -163,7 +174,7 @@ struct s3c2410_dma_chan {
struct s3c2410_dma_client *client;
/* channel configuration */
enum s3c2410_dmasrc source;
enum dma_data_direction source;
enum dma_ch req_ch;
unsigned long dev_addr;
unsigned long load_timeout;
@@ -196,9 +207,4 @@ struct s3c2410_dma_chan {
typedef unsigned long dma_device_t;
static inline bool s3c_dma_has_circular(void)
{
return false;
}
#endif /* __ASM_ARCH_DMA_H */
arch/arm/mach-s3c2412/dma.c
+2 -2
View File
@@ -148,11 +148,11 @@ static struct s3c24xx_dma_map __initdata s3c2412_dma_mappings[] = {
static void s3c2412_dma_direction(struct s3c2410_dma_chan *chan,
struct s3c24xx_dma_map *map,
enum s3c2410_dmasrc dir)
enum dma_data_direction dir)
{
unsigned long chsel;
if (dir == S3C2410_DMASRC_HW)
if (dir == DMA_FROM_DEVICE)
chsel = map->channels_rx[0];
else
chsel = map->channels[0];
arch/arm/mach-s3c64xx/dma.c
+5 -5
View File
@@ -147,14 +147,14 @@ static void s3c64xx_dma_fill_lli(struct s3c2410_dma_chan *chan,
u32 control0, control1;
switch (chan->source) {
case S3C2410_DMASRC_HW:
case DMA_FROM_DEVICE:
src = chan->dev_addr;
dst = data;
control0 = PL080_CONTROL_SRC_AHB2;
control0 |= PL080_CONTROL_DST_INCR;
break;
case S3C2410_DMASRC_MEM:
case DMA_TO_DEVICE:
src = data;
dst = chan->dev_addr;
control0 = PL080_CONTROL_DST_AHB2;
@@ -416,7 +416,7 @@ EXPORT_SYMBOL(s3c2410_dma_enqueue);
int s3c2410_dma_devconfig(enum dma_ch channel,
enum s3c2410_dmasrc source,
enum dma_data_direction source,
unsigned long devaddr)
{
struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel);
@@ -437,11 +437,11 @@ int s3c2410_dma_devconfig(enum dma_ch channel,
pr_debug("%s: peripheral %d\n", __func__, peripheral);
switch (source) {
case S3C2410_DMASRC_HW:
case DMA_FROM_DEVICE:
config = 2 << PL080_CONFIG_FLOW_CONTROL_SHIFT;
config |= peripheral << PL080_CONFIG_SRC_SEL_SHIFT;
break;
case S3C2410_DMASRC_MEM:
case DMA_TO_DEVICE:
config = 1 << PL080_CONFIG_FLOW_CONTROL_SHIFT;
config |= peripheral << PL080_CONFIG_DST_SEL_SHIFT;
break;
arch/arm/mach-s3c64xx/include/mach/dma.h
+6 -2
View File
@@ -58,11 +58,15 @@ enum dma_ch {
DMACH_MAX /* the end */
};
static __inline__ bool s3c_dma_has_circular(void)
static inline bool samsung_dma_has_circular(void)
{
return true;
}
static inline bool samsung_dma_is_dmadev(void)
{
return false;
}
#define S3C2410_DMAF_CIRCULAR (1 << 0)
#include <plat/dma.h>
@@ -95,7 +99,7 @@ struct s3c2410_dma_chan {
unsigned char peripheral;
unsigned int flags;
enum s3c2410_dmasrc source;
enum dma_data_direction source;
dma_addr_t dev_addr;
arch/arm/mach-s5p64x0/Kconfig
+2 -2
View File
@@ -9,14 +9,14 @@ if ARCH_S5P64X0
config CPU_S5P6440
bool
select S3C_PL330_DMA
select SAMSUNG_DMADEV
select S5P_HRT
help
Enable S5P6440 CPU support
config CPU_S5P6450
bool
select S3C_PL330_DMA
select SAMSUNG_DMADEV
select S5P_HRT
help
Enable S5P6450 CPU support
arch/arm/mach-s5p64x0/clock-s5p6440.c
+8 -1
View File
@@ -146,7 +146,7 @@ static struct clk init_clocks_off[] = {
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 8),
}, {
.name = "pdma",
.name = "dma",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 12),
@@ -499,6 +499,11 @@ static struct clksrc_clk *sysclks[] = {
&clk_pclk_low,
};
static struct clk dummy_apb_pclk = {
.name = "apb_pclk",
.id = -1,
};
void __init_or_cpufreq s5p6440_setup_clocks(void)
{
struct clk *xtal_clk;
@@ -581,5 +586,7 @@ void __init s5p6440_register_clocks(void)
s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c24xx_register_clock(&dummy_apb_pclk);
s3c_pwmclk_init();
}
arch/arm/mach-s5p64x0/clock-s5p6450.c
+8 -1
View File
@@ -179,7 +179,7 @@ static struct clk init_clocks_off[] = {
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 3),
}, {
.name = "pdma",
.name = "dma",
.parent = &clk_hclk_low.clk,
.enable = s5p64x0_hclk0_ctrl,
.ctrlbit = (1 << 12),
@@ -553,6 +553,11 @@ static struct clksrc_clk *sysclks[] = {
&clk_sclk_audio0,
};
static struct clk dummy_apb_pclk = {
.name = "apb_pclk",
.id = -1,
};
void __init_or_cpufreq s5p6450_setup_clocks(void)
{
struct clk *xtal_clk;
@@ -632,5 +637,7 @@ void __init s5p6450_register_clocks(void)
s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c24xx_register_clock(&dummy_apb_pclk);
s3c_pwmclk_init();
}
arch/arm/mach-s5p64x0/dma.c
+182 -91
View File
@@ -21,128 +21,219 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl330.h>
#include <asm/irq.h>
#include <mach/map.h>
#include <mach/irqs.h>
#include <mach/regs-clock.h>
#include <mach/dma.h>
#include <plat/devs.h>
#include <plat/s3c-pl330-pdata.h>
#include <plat/irqs.h>
static u64 dma_dmamask = DMA_BIT_MASK(32);
static struct resource s5p64x0_pdma_resource[] = {
[0] = {
.start = S5P64X0_PA_PDMA,
.end = S5P64X0_PA_PDMA + SZ_4K,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_DMA0,
.end = IRQ_DMA0,
.flags = IORESOURCE_IRQ,
struct dma_pl330_peri s5p6440_pdma_peri[22] = {
{
.peri_id = (u8)DMACH_UART0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART3_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART3_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = DMACH_MAX,
}, {
.peri_id = DMACH_MAX,
}, {
.peri_id = (u8)DMACH_PCM0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_PCM0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SPI0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_MAX,
}, {
.peri_id = (u8)DMACH_MAX,
}, {
.peri_id = (u8)DMACH_MAX,
}, {
.peri_id = (u8)DMACH_MAX,
}, {
.peri_id = (u8)DMACH_SPI1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SPI1_RX,
.rqtype = DEVTOMEM,
},
};
static struct s3c_pl330_platdata s5p6440_pdma_pdata = {
.peri = {
[0] = DMACH_UART0_RX,
[1] = DMACH_UART0_TX,
[2] = DMACH_UART1_RX,
[3] = DMACH_UART1_TX,
[4] = DMACH_UART2_RX,
[5] = DMACH_UART2_TX,
[6] = DMACH_UART3_RX,
[7] = DMACH_UART3_TX,
[8] = DMACH_MAX,
[9] = DMACH_MAX,
[10] = DMACH_PCM0_TX,
[11] = DMACH_PCM0_RX,
[12] = DMACH_I2S0_TX,
[13] = DMACH_I2S0_RX,
[14] = DMACH_SPI0_TX,
[15] = DMACH_SPI0_RX,
[16] = DMACH_MAX,
[17] = DMACH_MAX,
[18] = DMACH_MAX,
[19] = DMACH_MAX,
[20] = DMACH_SPI1_TX,
[21] = DMACH_SPI1_RX,
[22] = DMACH_MAX,
[23] = DMACH_MAX,
[24] = DMACH_MAX,
[25] = DMACH_MAX,
[26] = DMACH_MAX,
[27] = DMACH_MAX,
[28] = DMACH_MAX,
[29] = DMACH_PWM,
[30] = DMACH_MAX,
[31] = DMACH_MAX,
struct dma_pl330_platdata s5p6440_pdma_pdata = {
.nr_valid_peri = ARRAY_SIZE(s5p6440_pdma_peri),
.peri = s5p6440_pdma_peri,
};
struct dma_pl330_peri s5p6450_pdma_peri[32] = {
{
.peri_id = (u8)DMACH_UART0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART3_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART3_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART4_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART4_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_PCM0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_PCM0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SPI0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_PCM1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_PCM1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_PCM2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_PCM2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SPI1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_USI_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_USI_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_MAX,
}, {
.peri_id = (u8)DMACH_I2S1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_PWM,
}, {
.peri_id = (u8)DMACH_UART5_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART5_TX,
.rqtype = MEMTODEV,
},
};
static struct s3c_pl330_platdata s5p6450_pdma_pdata = {
.peri = {
[0] = DMACH_UART0_RX,
[1] = DMACH_UART0_TX,
[2] = DMACH_UART1_RX,
[3] = DMACH_UART1_TX,
[4] = DMACH_UART2_RX,
[5] = DMACH_UART2_TX,
[6] = DMACH_UART3_RX,
[7] = DMACH_UART3_TX,
[8] = DMACH_UART4_RX,
[9] = DMACH_UART4_TX,
[10] = DMACH_PCM0_TX,
[11] = DMACH_PCM0_RX,
[12] = DMACH_I2S0_TX,
[13] = DMACH_I2S0_RX,
[14] = DMACH_SPI0_TX,
[15] = DMACH_SPI0_RX,
[16] = DMACH_PCM1_TX,
[17] = DMACH_PCM1_RX,
[18] = DMACH_PCM2_TX,
[19] = DMACH_PCM2_RX,
[20] = DMACH_SPI1_TX,
[21] = DMACH_SPI1_RX,
[22] = DMACH_USI_TX,
[23] = DMACH_USI_RX,
[24] = DMACH_MAX,
[25] = DMACH_I2S1_TX,
[26] = DMACH_I2S1_RX,
[27] = DMACH_I2S2_TX,
[28] = DMACH_I2S2_RX,
[29] = DMACH_PWM,
[30] = DMACH_UART5_RX,
[31] = DMACH_UART5_TX,
},
struct dma_pl330_platdata s5p6450_pdma_pdata = {
.nr_valid_peri = ARRAY_SIZE(s5p6450_pdma_peri),
.peri = s5p6450_pdma_peri,
};
static struct platform_device s5p64x0_device_pdma = {
.name = "s3c-pl330",
.id = -1,
.num_resources = ARRAY_SIZE(s5p64x0_pdma_resource),
.resource = s5p64x0_pdma_resource,
.dev = {
struct amba_device s5p64x0_device_pdma = {
.dev = {
.init_name = "dma-pl330",
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
},
.res = {
.start = S5P64X0_PA_PDMA,
.end = S5P64X0_PA_PDMA + SZ_4K,
.flags = IORESOURCE_MEM,
},
.irq = {IRQ_DMA0, NO_IRQ},
.periphid = 0x00041330,
};
static int __init s5p64x0_dma_init(void)
{
unsigned int id;
id = __raw_readl(S5P64X0_SYS_ID) & 0xFF000;
unsigned int id = __raw_readl(S5P64X0_SYS_ID) & 0xFF000;
if (id == 0x50000)
s5p64x0_device_pdma.dev.platform_data = &s5p6450_pdma_pdata;
else
s5p64x0_device_pdma.dev.platform_data = &s5p6440_pdma_pdata;
platform_device_register(&s5p64x0_device_pdma);
amba_device_register(&s5p64x0_device_pdma, &iomem_resource);
return 0;
}
arch/arm/mach-s5p64x0/include/mach/dma.h
+2 -2
View File
@@ -20,7 +20,7 @@
#ifndef __MACH_DMA_H
#define __MACH_DMA_H
/* This platform uses the common S3C DMA API driver for PL330 */
#include <plat/s3c-dma-pl330.h>
/* This platform uses the common common DMA API driver for PL330 */
#include <plat/dma-pl330.h>
#endif /* __MACH_DMA_H */
arch/arm/mach-s5pc100/Kconfig
+1 -1
View File
@@ -10,7 +10,7 @@ if ARCH_S5PC100
config CPU_S5PC100
bool
select S5P_EXT_INT
select S3C_PL330_DMA
select SAMSUNG_DMADEV
help
Enable S5PC100 CPU support
arch/arm/mach-s5pc100/clock.c
+9 -2
View File
@@ -33,6 +33,11 @@ static struct clk s5p_clk_otgphy = {
.name = "otg_phy",
};
static struct clk dummy_apb_pclk = {
.name = "apb_pclk",
.id = -1,
};
static struct clk *clk_src_mout_href_list[] = {
[0] = &s5p_clk_27m,
[1] = &clk_fin_hpll,
@@ -454,13 +459,13 @@ static struct clk init_clocks_off[] = {
.enable = s5pc100_d1_0_ctrl,
.ctrlbit = (1 << 2),
}, {
.name = "pdma",
.name = "dma",
.devname = "s3c-pl330.1",
.parent = &clk_div_d1_bus.clk,
.enable = s5pc100_d1_0_ctrl,
.ctrlbit = (1 << 1),
}, {
.name = "pdma",
.name = "dma",
.devname = "s3c-pl330.0",
.parent = &clk_div_d1_bus.clk,
.enable = s5pc100_d1_0_ctrl,
@@ -1276,5 +1281,7 @@ void __init s5pc100_register_clocks(void)
s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c24xx_register_clock(&dummy_apb_pclk);
s3c_pwmclk_init();
}
arch/arm/mach-s5pc100/dma.c
+211 -112
View File
@@ -1,4 +1,8 @@
/*
/* linux/arch/arm/mach-s5pc100/dma.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Copyright (C) 2010 Samsung Electronics Co. Ltd.
* Jaswinder Singh <jassi.brar@samsung.com>
*
@@ -17,150 +21,245 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl330.h>
#include <asm/irq.h>
#include <plat/devs.h>
#include <plat/irqs.h>
#include <mach/map.h>
#include <mach/irqs.h>
#include <plat/s3c-pl330-pdata.h>
#include <mach/dma.h>
static u64 dma_dmamask = DMA_BIT_MASK(32);
static struct resource s5pc100_pdma0_resource[] = {
[0] = {
.start = S5PC100_PA_PDMA0,
.end = S5PC100_PA_PDMA0 + SZ_4K,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_PDMA0,
.end = IRQ_PDMA0,
.flags = IORESOURCE_IRQ,
struct dma_pl330_peri pdma0_peri[30] = {
{
.peri_id = (u8)DMACH_UART0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART3_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART3_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = DMACH_IRDA,
}, {
.peri_id = (u8)DMACH_I2S0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S0S_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SPI0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SPI1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SPI2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_AC97_MICIN,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_AC97_PCMIN,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_AC97_PCMOUT,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_EXTERNAL,
}, {
.peri_id = (u8)DMACH_PWM,
}, {
.peri_id = (u8)DMACH_SPDIF,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_HSI_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_HSI_TX,
.rqtype = MEMTODEV,
},
};
static struct s3c_pl330_platdata s5pc100_pdma0_pdata = {
.peri = {
[0] = DMACH_UART0_RX,
[1] = DMACH_UART0_TX,
[2] = DMACH_UART1_RX,
[3] = DMACH_UART1_TX,
[4] = DMACH_UART2_RX,
[5] = DMACH_UART2_TX,
[6] = DMACH_UART3_RX,
[7] = DMACH_UART3_TX,
[8] = DMACH_IRDA,
[9] = DMACH_I2S0_RX,
[10] = DMACH_I2S0_TX,
[11] = DMACH_I2S0S_TX,
[12] = DMACH_I2S1_RX,
[13] = DMACH_I2S1_TX,
[14] = DMACH_I2S2_RX,
[15] = DMACH_I2S2_TX,
[16] = DMACH_SPI0_RX,
[17] = DMACH_SPI0_TX,
[18] = DMACH_SPI1_RX,
[19] = DMACH_SPI1_TX,
[20] = DMACH_SPI2_RX,
[21] = DMACH_SPI2_TX,
[22] = DMACH_AC97_MICIN,
[23] = DMACH_AC97_PCMIN,
[24] = DMACH_AC97_PCMOUT,
[25] = DMACH_EXTERNAL,
[26] = DMACH_PWM,
[27] = DMACH_SPDIF,
[28] = DMACH_HSI_RX,
[29] = DMACH_HSI_TX,
[30] = DMACH_MAX,
[31] = DMACH_MAX,
},
struct dma_pl330_platdata s5pc100_pdma0_pdata = {
.nr_valid_peri = ARRAY_SIZE(pdma0_peri),
.peri = pdma0_peri,
};
static struct platform_device s5pc100_device_pdma0 = {
.name = "s3c-pl330",
.id = 0,
.num_resources = ARRAY_SIZE(s5pc100_pdma0_resource),
.resource = s5pc100_pdma0_resource,
.dev = {
struct amba_device s5pc100_device_pdma0 = {
.dev = {
.init_name = "dma-pl330.0",
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &s5pc100_pdma0_pdata,
},
};
static struct resource s5pc100_pdma1_resource[] = {
[0] = {
.start = S5PC100_PA_PDMA1,
.end = S5PC100_PA_PDMA1 + SZ_4K,
.res = {
.start = S5PC100_PA_PDMA0,
.end = S5PC100_PA_PDMA0 + SZ_4K,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_PDMA1,
.end = IRQ_PDMA1,
.flags = IORESOURCE_IRQ,
.irq = {IRQ_PDMA0, NO_IRQ},
.periphid = 0x00041330,
};
struct dma_pl330_peri pdma1_peri[30] = {
{
.peri_id = (u8)DMACH_UART0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART3_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART3_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = DMACH_IRDA,
}, {
.peri_id = (u8)DMACH_I2S0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S0S_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SPI0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SPI1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SPI2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_PCM0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_PCM1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_PCM1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_PCM1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_MSM_REQ0,
}, {
.peri_id = (u8)DMACH_MSM_REQ1,
}, {
.peri_id = (u8)DMACH_MSM_REQ2,
}, {
.peri_id = (u8)DMACH_MSM_REQ3,
},
};
static struct s3c_pl330_platdata s5pc100_pdma1_pdata = {
.peri = {
[0] = DMACH_UART0_RX,
[1] = DMACH_UART0_TX,
[2] = DMACH_UART1_RX,
[3] = DMACH_UART1_TX,
[4] = DMACH_UART2_RX,
[5] = DMACH_UART2_TX,
[6] = DMACH_UART3_RX,
[7] = DMACH_UART3_TX,
[8] = DMACH_IRDA,
[9] = DMACH_I2S0_RX,
[10] = DMACH_I2S0_TX,
[11] = DMACH_I2S0S_TX,
[12] = DMACH_I2S1_RX,
[13] = DMACH_I2S1_TX,
[14] = DMACH_I2S2_RX,
[15] = DMACH_I2S2_TX,
[16] = DMACH_SPI0_RX,
[17] = DMACH_SPI0_TX,
[18] = DMACH_SPI1_RX,
[19] = DMACH_SPI1_TX,
[20] = DMACH_SPI2_RX,
[21] = DMACH_SPI2_TX,
[22] = DMACH_PCM0_RX,
[23] = DMACH_PCM0_TX,
[24] = DMACH_PCM1_RX,
[25] = DMACH_PCM1_TX,
[26] = DMACH_MSM_REQ0,
[27] = DMACH_MSM_REQ1,
[28] = DMACH_MSM_REQ2,
[29] = DMACH_MSM_REQ3,
[30] = DMACH_MAX,
[31] = DMACH_MAX,
},
struct dma_pl330_platdata s5pc100_pdma1_pdata = {
.nr_valid_peri = ARRAY_SIZE(pdma1_peri),
.peri = pdma1_peri,
};
static struct platform_device s5pc100_device_pdma1 = {
.name = "s3c-pl330",
.id = 1,
.num_resources = ARRAY_SIZE(s5pc100_pdma1_resource),
.resource = s5pc100_pdma1_resource,
.dev = {
struct amba_device s5pc100_device_pdma1 = {
.dev = {
.init_name = "dma-pl330.1",
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &s5pc100_pdma1_pdata,
},
};
static struct platform_device *s5pc100_dmacs[] __initdata = {
&s5pc100_device_pdma0,
&s5pc100_device_pdma1,
.res = {
.start = S5PC100_PA_PDMA1,
.end = S5PC100_PA_PDMA1 + SZ_4K,
.flags = IORESOURCE_MEM,
},
.irq = {IRQ_PDMA1, NO_IRQ},
.periphid = 0x00041330,
};
static int __init s5pc100_dma_init(void)
{
platform_add_devices(s5pc100_dmacs, ARRAY_SIZE(s5pc100_dmacs));
amba_device_register(&s5pc100_device_pdma0, &iomem_resource);
return 0;
}
arch/arm/mach-s5pc100/include/mach/dma.h
+2 -2
View File
@@ -20,7 +20,7 @@
#ifndef __MACH_DMA_H
#define __MACH_DMA_H
/* This platform uses the common S3C DMA API driver for PL330 */
#include <plat/s3c-dma-pl330.h>
/* This platform uses the common DMA API driver for PL330 */
#include <plat/dma-pl330.h>
#endif /* __MACH_DMA_H */
arch/arm/mach-s5pv210/Kconfig
+1 -1
View File
@@ -11,7 +11,7 @@ if ARCH_S5PV210
config CPU_S5PV210
bool
select S3C_PL330_DMA
select SAMSUNG_DMADEV
select S5P_EXT_INT
select S5P_HRT
select S5PV210_PM if PM
arch/arm/mach-s5pv210/clock.c
+8 -2
View File
@@ -203,6 +203,11 @@ static struct clk clk_pcmcdclk2 = {
.name = "pcmcdclk",
};
static struct clk dummy_apb_pclk = {
.name = "apb_pclk",
.id = -1,
};
static struct clk *clkset_vpllsrc_list[] = {
[0] = &clk_fin_vpll,
[1] = &clk_sclk_hdmi27m,
@@ -289,13 +294,13 @@ static struct clk_ops clk_fout_apll_ops = {
static struct clk init_clocks_off[] = {
{
.name = "pdma",
.name = "dma",
.devname = "s3c-pl330.0",
.parent = &clk_hclk_psys.clk,
.enable = s5pv210_clk_ip0_ctrl,
.ctrlbit = (1 << 3),
}, {
.name = "pdma",
.name = "dma",
.devname = "s3c-pl330.1",
.parent = &clk_hclk_psys.clk,
.enable = s5pv210_clk_ip0_ctrl,
@@ -1161,5 +1166,6 @@ void __init s5pv210_register_clocks(void)
s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
s3c24xx_register_clock(&dummy_apb_pclk);
s3c_pwmclk_init();
}
arch/arm/mach-s5pv210/dma.c
+204 -112
View File
@@ -1,4 +1,8 @@
/*
/* linux/arch/arm/mach-s5pv210/dma.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Copyright (C) 2010 Samsung Electronics Co. Ltd.
* Jaswinder Singh <jassi.brar@samsung.com>
*
@@ -17,151 +21,239 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl330.h>
#include <asm/irq.h>
#include <plat/devs.h>
#include <plat/irqs.h>
#include <mach/map.h>
#include <mach/irqs.h>
#include <plat/s3c-pl330-pdata.h>
#include <mach/dma.h>
static u64 dma_dmamask = DMA_BIT_MASK(32);
static struct resource s5pv210_pdma0_resource[] = {
[0] = {
.start = S5PV210_PA_PDMA0,
.end = S5PV210_PA_PDMA0 + SZ_4K,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_PDMA0,
.end = IRQ_PDMA0,
.flags = IORESOURCE_IRQ,
struct dma_pl330_peri pdma0_peri[28] = {
{
.peri_id = (u8)DMACH_UART0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART3_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART3_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = DMACH_MAX,
}, {
.peri_id = (u8)DMACH_I2S0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S0S_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_MAX,
}, {
.peri_id = (u8)DMACH_MAX,
}, {
.peri_id = (u8)DMACH_SPI0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SPI1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_MAX,
}, {
.peri_id = (u8)DMACH_MAX,
}, {
.peri_id = (u8)DMACH_AC97_MICIN,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_AC97_PCMIN,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_AC97_PCMOUT,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_MAX,
}, {
.peri_id = (u8)DMACH_PWM,
}, {
.peri_id = (u8)DMACH_SPDIF,
.rqtype = MEMTODEV,
},
};
static struct s3c_pl330_platdata s5pv210_pdma0_pdata = {
.peri = {
[0] = DMACH_UART0_RX,
[1] = DMACH_UART0_TX,
[2] = DMACH_UART1_RX,
[3] = DMACH_UART1_TX,
[4] = DMACH_UART2_RX,
[5] = DMACH_UART2_TX,
[6] = DMACH_UART3_RX,
[7] = DMACH_UART3_TX,
[8] = DMACH_MAX,
[9] = DMACH_I2S0_RX,
[10] = DMACH_I2S0_TX,
[11] = DMACH_I2S0S_TX,
[12] = DMACH_I2S1_RX,
[13] = DMACH_I2S1_TX,
[14] = DMACH_MAX,
[15] = DMACH_MAX,
[16] = DMACH_SPI0_RX,
[17] = DMACH_SPI0_TX,
[18] = DMACH_SPI1_RX,
[19] = DMACH_SPI1_TX,
[20] = DMACH_MAX,
[21] = DMACH_MAX,
[22] = DMACH_AC97_MICIN,
[23] = DMACH_AC97_PCMIN,
[24] = DMACH_AC97_PCMOUT,
[25] = DMACH_MAX,
[26] = DMACH_PWM,
[27] = DMACH_SPDIF,
[28] = DMACH_MAX,
[29] = DMACH_MAX,
[30] = DMACH_MAX,
[31] = DMACH_MAX,
},
struct dma_pl330_platdata s5pv210_pdma0_pdata = {
.nr_valid_peri = ARRAY_SIZE(pdma0_peri),
.peri = pdma0_peri,
};
static struct platform_device s5pv210_device_pdma0 = {
.name = "s3c-pl330",
.id = 0,
.num_resources = ARRAY_SIZE(s5pv210_pdma0_resource),
.resource = s5pv210_pdma0_resource,
.dev = {
struct amba_device s5pv210_device_pdma0 = {
.dev = {
.init_name = "dma-pl330.0",
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &s5pv210_pdma0_pdata,
},
};
static struct resource s5pv210_pdma1_resource[] = {
[0] = {
.start = S5PV210_PA_PDMA1,
.end = S5PV210_PA_PDMA1 + SZ_4K,
.res = {
.start = S5PV210_PA_PDMA0,
.end = S5PV210_PA_PDMA0 + SZ_4K,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_PDMA1,
.end = IRQ_PDMA1,
.flags = IORESOURCE_IRQ,
.irq = {IRQ_PDMA0, NO_IRQ},
.periphid = 0x00041330,
};
struct dma_pl330_peri pdma1_peri[32] = {
{
.peri_id = (u8)DMACH_UART0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_UART3_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_UART3_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = DMACH_MAX,
}, {
.peri_id = (u8)DMACH_I2S0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S0S_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_I2S2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_I2S2_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SPI0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_SPI1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_SPI1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_MAX,
}, {
.peri_id = (u8)DMACH_MAX,
}, {
.peri_id = (u8)DMACH_PCM0_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_PCM0_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_PCM1_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_PCM1_TX,
.rqtype = MEMTODEV,
}, {
.peri_id = (u8)DMACH_MSM_REQ0,
}, {
.peri_id = (u8)DMACH_MSM_REQ1,
}, {
.peri_id = (u8)DMACH_MSM_REQ2,
}, {
.peri_id = (u8)DMACH_MSM_REQ3,
}, {
.peri_id = (u8)DMACH_PCM2_RX,
.rqtype = DEVTOMEM,
}, {
.peri_id = (u8)DMACH_PCM2_TX,
.rqtype = MEMTODEV,
},
};
static struct s3c_pl330_platdata s5pv210_pdma1_pdata = {
.peri = {
[0] = DMACH_UART0_RX,
[1] = DMACH_UART0_TX,
[2] = DMACH_UART1_RX,
[3] = DMACH_UART1_TX,
[4] = DMACH_UART2_RX,
[5] = DMACH_UART2_TX,
[6] = DMACH_UART3_RX,
[7] = DMACH_UART3_TX,
[8] = DMACH_MAX,
[9] = DMACH_I2S0_RX,
[10] = DMACH_I2S0_TX,
[11] = DMACH_I2S0S_TX,
[12] = DMACH_I2S1_RX,
[13] = DMACH_I2S1_TX,
[14] = DMACH_I2S2_RX,
[15] = DMACH_I2S2_TX,
[16] = DMACH_SPI0_RX,
[17] = DMACH_SPI0_TX,
[18] = DMACH_SPI1_RX,
[19] = DMACH_SPI1_TX,
[20] = DMACH_MAX,
[21] = DMACH_MAX,
[22] = DMACH_PCM0_RX,
[23] = DMACH_PCM0_TX,
[24] = DMACH_PCM1_RX,
[25] = DMACH_PCM1_TX,
[26] = DMACH_MSM_REQ0,
[27] = DMACH_MSM_REQ1,
[28] = DMACH_MSM_REQ2,
[29] = DMACH_MSM_REQ3,
[30] = DMACH_PCM2_RX,
[31] = DMACH_PCM2_TX,
},
struct dma_pl330_platdata s5pv210_pdma1_pdata = {
.nr_valid_peri = ARRAY_SIZE(pdma1_peri),
.peri = pdma1_peri,
};
static struct platform_device s5pv210_device_pdma1 = {
.name = "s3c-pl330",
.id = 1,
.num_resources = ARRAY_SIZE(s5pv210_pdma1_resource),
.resource = s5pv210_pdma1_resource,
.dev = {
struct amba_device s5pv210_device_pdma1 = {
.dev = {
.init_name = "dma-pl330.1",
.dma_mask = &dma_dmamask,
.coherent_dma_mask = DMA_BIT_MASK(32),
.platform_data = &s5pv210_pdma1_pdata,
},
};
static struct platform_device *s5pv210_dmacs[] __initdata = {
&s5pv210_device_pdma0,
&s5pv210_device_pdma1,
.res = {
.start = S5PV210_PA_PDMA1,
.end = S5PV210_PA_PDMA1 + SZ_4K,
.flags = IORESOURCE_MEM,
},
.irq = {IRQ_PDMA1, NO_IRQ},
.periphid = 0x00041330,
};
static int __init s5pv210_dma_init(void)
{
platform_add_devices(s5pv210_dmacs, ARRAY_SIZE(s5pv210_dmacs));
amba_device_register(&s5pv210_device_pdma0, &iomem_resource);
return 0;
}

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