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sh: add DMA slave definitions and SIU platform data to sh7722 setup 

This patch is required to use the SIU ASoC driver on sh7722 systems.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Guennadi Liakhovetski 2010-01-19 08:09:06 +00:00 committed by Paul Mundt
parent 13dda80e48
commit 331af0c152
1 changed files with 97 additions and 6 deletions
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103
arch/sh/kernel/cpu/sh4a/setup-sh7722.c
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@ -18,8 +18,77 @@
#include <asm/clock.h>
#include <asm/mmzone.h>
#include <asm/dma-sh.h>
#include <asm/siu.h>
#include <cpu/sh7722.h>
static struct sh_dmae_slave_config sh7722_dmae_slaves[] = {
{
.slave_id = SHDMA_SLAVE_SCIF0_TX,
.addr = 0xffe0000c,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x21,
}, {
.slave_id = SHDMA_SLAVE_SCIF0_RX,
.addr = 0xffe00014,
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x22,
}, {
.slave_id = SHDMA_SLAVE_SCIF1_TX,
.addr = 0xffe1000c,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x25,
}, {
.slave_id = SHDMA_SLAVE_SCIF1_RX,
.addr = 0xffe10014,
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x26,
}, {
.slave_id = SHDMA_SLAVE_SCIF2_TX,
.addr = 0xffe2000c,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x29,
}, {
.slave_id = SHDMA_SLAVE_SCIF2_RX,
.addr = 0xffe20014,
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_8BIT),
.mid_rid = 0x2a,
}, {
.slave_id = SHDMA_SLAVE_SIUA_TX,
.addr = 0xa454c098,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
.mid_rid = 0xb1,
}, {
.slave_id = SHDMA_SLAVE_SIUA_RX,
.addr = 0xa454c090,
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
.mid_rid = 0xb2,
}, {
.slave_id = SHDMA_SLAVE_SIUB_TX,
.addr = 0xa454c09c,
.chcr = DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
.mid_rid = 0xb5,
}, {
.slave_id = SHDMA_SLAVE_SIUB_RX,
.addr = 0xa454c094,
.chcr = DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL(XMIT_SZ_32BIT),
.mid_rid = 0xb6,
},
};
static struct sh_dmae_pdata dma_platform_data = {
.mode = 0,
.config = sh7722_dmae_slaves,
.config_num = ARRAY_SIZE(sh7722_dmae_slaves),
};
struct platform_device dma_device = {
.name = "sh-dma-engine",
.id = -1,
.dev = {
.platform_data = &dma_platform_data,
},
};
/* Serial */
static struct plat_sci_port scif0_platform_data = {
.mapbase = 0xffe00000,
@ -388,15 +457,36 @@ static struct platform_device tmu2_device = {
},
};
static struct sh_dmae_pdata dma_platform_data = {
.mode = 0,
static struct siu_platform siu_platform_data = {
.dma_dev = &dma_device.dev,
.dma_slave_tx_a = SHDMA_SLAVE_SIUA_TX,
.dma_slave_rx_a = SHDMA_SLAVE_SIUA_RX,
.dma_slave_tx_b = SHDMA_SLAVE_SIUB_TX,
.dma_slave_rx_b = SHDMA_SLAVE_SIUB_RX,
};
static struct platform_device dma_device = {
.name = "sh-dma-engine",
static struct resource siu_resources[] = {
[0] = {
.start = 0xa4540000,
.end = 0xa454c10f,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = 108,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device siu_device = {
.name = "sh_siu",
.id = -1,
.dev = {
.platform_data = &dma_platform_data,
.dev = {
.platform_data = &siu_platform_data,
},
.resource = siu_resources,
.num_resources = ARRAY_SIZE(siu_resources),
.archdata = {
.hwblk_id = HWBLK_SIU,
},
};
@ -414,6 +504,7 @@ static struct platform_device *sh7722_devices[] __initdata = {
&vpu_device,
&veu_device,
&jpu_device,
&siu_device,
&dma_device,
};