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>

diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index ef3f97827808b1a678ee69e2a87f45aa696149ef..538280a3dc668bdc5f839159b126b2a89db7a98f 100644 (file)
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -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,
 };