Implement McBSP as platform device and add support for
registering through platform device layer using resource
structures.
Later in this patch series, OMAP2+ McBSP driver would be modified to
use hwmod framework after populating the omap2+ hwmod database.
Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
---
arch/arm/mach-omap1/mcbsp.c | 383 ++++++++++++++---
arch/arm/mach-omap2/mcbsp.c | 708 +++++++++++++++++++++++++------
arch/arm/plat-omap/devices.c | 10 +-
arch/arm/plat-omap/include/plat/mcbsp.h | 14 +-
arch/arm/plat-omap/mcbsp.c | 60 +++-
5 files changed, 969 insertions(+), 206 deletions(-)
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index 372ea71..4324ba4 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -10,6 +10,7 @@
*
* Multichannel mode not supported.
*/
+#include <linux/ioport.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/clk.h>
@@ -78,114 +79,354 @@ static struct omap_mcbsp_ops omap1_mcbsp_ops = {
};
#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
+struct resource omap7xx_mcbsp_res[][6] = {
+ {
+ {
+ .name = "mpu",
+ .start = OMAP7XX_MCBSP1_BASE,
+ .end = OMAP7XX_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP7XX_MCBSP1_BASE,
+ .end = OMAP7XX_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_7XX_McBSP1RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_7XX_McBSP1TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+ {
+ {
+ .name = "mpu",
+ .start = OMAP7XX_MCBSP2_BASE,
+ .end = OMAP7XX_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP7XX_MCBSP2_BASE,
+ .end = OMAP7XX_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_7XX_McBSP2RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_7XX_McBSP2TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP3_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP3_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+};
+
static struct omap_mcbsp_platform_data omap7xx_mcbsp_pdata[] = {
{
- .phys_base = OMAP7XX_MCBSP1_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
- .rx_irq = INT_7XX_McBSP1RX,
- .tx_irq = INT_7XX_McBSP1TX,
.ops = &omap1_mcbsp_ops,
},
{
- .phys_base = OMAP7XX_MCBSP2_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
- .rx_irq = INT_7XX_McBSP2RX,
- .tx_irq = INT_7XX_McBSP2TX,
.ops = &omap1_mcbsp_ops,
},
};
-#define OMAP7XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap7xx_mcbsp_pdata)
-#define OMAP7XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1)
+#define OMAP7XX_MCBSP_RES_SZ ARRAY_SIZE(omap7xx_mcbsp_res[1])
+#define OMAP7XX_MCBSP_COUNT ARRAY_SIZE(omap7xx_mcbsp_res)
#else
+#define omap7xx_mcbsp_res NULL
#define omap7xx_mcbsp_pdata NULL
-#define OMAP7XX_MCBSP_PDATA_SZ 0
-#define OMAP7XX_MCBSP_REG_NUM 0
+#define OMAP7XX_MCBSP_RES_SZ 0
+#define OMAP7XX_MCBSP_COUNT 0
#endif
#ifdef CONFIG_ARCH_OMAP15XX
+struct resource omap15xx_mcbsp_res[][6] = {
+ {
+ {
+ .name = "mpu",
+ .start = OMAP1510_MCBSP1_BASE,
+ .end = OMAP1510_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP1510_MCBSP1_BASE,
+ .end = OMAP1510_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_McBSP1RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_McBSP1TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+ {
+ {
+ .name = "mpu",
+ .start = OMAP1510_MCBSP2_BASE,
+ .end = OMAP1510_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP1510_MCBSP2_BASE,
+ .end = OMAP1510_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_1510_SPI_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_1510_SPI_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP2_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP2_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+ {
+ {
+ .name = "mpu",
+ .start = OMAP1510_MCBSP3_BASE,
+ .end = OMAP1510_MCBSP3_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP1510_MCBSP3_BASE,
+ .end = OMAP1510_MCBSP3_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_McBSP3RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_McBSP3TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP3_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP3_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+};
+
static struct omap_mcbsp_platform_data omap15xx_mcbsp_pdata[] = {
{
- .phys_base = OMAP1510_MCBSP1_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
- .rx_irq = INT_McBSP1RX,
- .tx_irq = INT_McBSP1TX,
.ops = &omap1_mcbsp_ops,
},
{
- .phys_base = OMAP1510_MCBSP2_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP2_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP2_TX,
- .rx_irq = INT_1510_SPI_RX,
- .tx_irq = INT_1510_SPI_TX,
.ops = &omap1_mcbsp_ops,
},
{
- .phys_base = OMAP1510_MCBSP3_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
- .rx_irq = INT_McBSP3RX,
- .tx_irq = INT_McBSP3TX,
.ops = &omap1_mcbsp_ops,
},
};
-#define OMAP15XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap15xx_mcbsp_pdata)
-#define OMAP15XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1)
+#define OMAP15XX_MCBSP_RES_SZ ARRAY_SIZE(omap15xx_mcbsp_res[1])
+#define OMAP15XX_MCBSP_COUNT ARRAY_SIZE(omap15xx_mcbsp_res)
#else
+#define omap15xx_mcbsp_res NULL
#define omap15xx_mcbsp_pdata NULL
-#define OMAP15XX_MCBSP_PDATA_SZ 0
-#define OMAP15XX_MCBSP_REG_NUM 0
+#define OMAP15XX_MCBSP_RES_SZ 0
+#define OMAP15XX_MCBSP_COUNT 0
#endif
#ifdef CONFIG_ARCH_OMAP16XX
+struct resource omap16xx_mcbsp_res[][6] = {
+ {
+ {
+ .name = "mpu",
+ .start = OMAP1610_MCBSP1_BASE,
+ .end = OMAP1610_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP1610_MCBSP1_BASE,
+ .end = OMAP1610_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_McBSP1RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_McBSP1TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+ {
+ {
+ .name = "mpu",
+ .start = OMAP1610_MCBSP2_BASE,
+ .end = OMAP1610_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP1610_MCBSP2_BASE,
+ .end = OMAP1610_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_1610_McBSP2_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_1610_McBSP2_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP2_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP2_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+ {
+ {
+ .name = "mpu",
+ .start = OMAP1610_MCBSP3_BASE,
+ .end = OMAP1610_MCBSP3_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP1610_MCBSP3_BASE,
+ .end = OMAP1610_MCBSP3_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_McBSP3RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_McBSP3TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP_DMA_MCBSP3_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP_DMA_MCBSP3_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+};
+
static struct omap_mcbsp_platform_data omap16xx_mcbsp_pdata[] = {
{
- .phys_base = OMAP1610_MCBSP1_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP1_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP1_TX,
- .rx_irq = INT_McBSP1RX,
- .tx_irq = INT_McBSP1TX,
.ops = &omap1_mcbsp_ops,
},
{
- .phys_base = OMAP1610_MCBSP2_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP2_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP2_TX,
- .rx_irq = INT_1610_McBSP2_RX,
- .tx_irq = INT_1610_McBSP2_TX,
.ops = &omap1_mcbsp_ops,
},
{
- .phys_base = OMAP1610_MCBSP3_BASE,
- .dma_rx_sync = OMAP_DMA_MCBSP3_RX,
- .dma_tx_sync = OMAP_DMA_MCBSP3_TX,
- .rx_irq = INT_McBSP3RX,
- .tx_irq = INT_McBSP3TX,
.ops = &omap1_mcbsp_ops,
},
};
-#define OMAP16XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap16xx_mcbsp_pdata)
-#define OMAP16XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_XCERH / sizeof(u16) + 1)
+#define OMAP16XX_MCBSP_RES_SZ ARRAY_SIZE(omap16xx_mcbsp_res[1])
+#define OMAP16XX_MCBSP_COUNT ARRAY_SIZE(omap16xx_mcbsp_res)
#else
+#define omap16xx_mcbsp_res NULL
#define omap16xx_mcbsp_pdata NULL
-#define OMAP16XX_MCBSP_PDATA_SZ 0
-#define OMAP16XX_MCBSP_REG_NUM 0
+#define OMAP16XX_MCBSP_RES_SZ 0
+#define OMAP16XX_MCBSP_COUNT 0
#endif
static int __init omap1_mcbsp_init(void)
{
- if (cpu_is_omap7xx()) {
- omap_mcbsp_count = OMAP7XX_MCBSP_PDATA_SZ;
- omap_mcbsp_cache_size = OMAP7XX_MCBSP_REG_NUM * sizeof(u16);
- } else if (cpu_is_omap15xx()) {
- omap_mcbsp_count = OMAP15XX_MCBSP_PDATA_SZ;
- omap_mcbsp_cache_size = OMAP15XX_MCBSP_REG_NUM * sizeof(u16);
- } else if (cpu_is_omap16xx()) {
- omap_mcbsp_count = OMAP16XX_MCBSP_PDATA_SZ;
- omap_mcbsp_cache_size = OMAP16XX_MCBSP_REG_NUM * sizeof(u16);
- }
+ if (cpu_is_omap7xx())
+ omap_mcbsp_count = OMAP7XX_MCBSP_COUNT;
+ else if (cpu_is_omap15xx())
+ omap_mcbsp_count = OMAP15XX_MCBSP_COUNT;
+ else if (cpu_is_omap16xx())
+ omap_mcbsp_count = OMAP16XX_MCBSP_COUNT;
mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *),
GFP_KERNEL);
@@ -193,16 +434,22 @@ static int __init omap1_mcbsp_init(void)
return -ENOMEM;
if (cpu_is_omap7xx())
- omap_mcbsp_register_board_cfg(omap7xx_mcbsp_pdata,
- OMAP7XX_MCBSP_PDATA_SZ);
+ omap_mcbsp_register_board_cfg(omap7xx_mcbsp_res[0],
+ OMAP7XX_MCBSP_RES_SZ,
+ omap7xx_mcbsp_pdata,
+ OMAP7XX_MCBSP_COUNT);
if (cpu_is_omap15xx())
- omap_mcbsp_register_board_cfg(omap15xx_mcbsp_pdata,
- OMAP15XX_MCBSP_PDATA_SZ);
+ omap_mcbsp_register_board_cfg(omap15xx_mcbsp_res[0],
+ OMAP15XX_MCBSP_RES_SZ,
+ omap15xx_mcbsp_pdata,
+ OMAP15XX_MCBSP_COUNT);
if (cpu_is_omap16xx())
- omap_mcbsp_register_board_cfg(omap16xx_mcbsp_pdata,
- OMAP16XX_MCBSP_PDATA_SZ);
+ omap_mcbsp_register_board_cfg(omap16xx_mcbsp_res[0],
+ OMAP16XX_MCBSP_RES_SZ,
+ omap16xx_mcbsp_pdata,
+ OMAP16XX_MCBSP_COUNT);
return omap_mcbsp_init();
}
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index f9c9df5..ebc0db1 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -101,177 +101,639 @@ int omap2_mcbsp_set_clks_src(u8 id, u8 fck_src_id)
}
EXPORT_SYMBOL(omap2_mcbsp_set_clks_src);
-
/* Platform data */
#ifdef CONFIG_ARCH_OMAP2420
-static struct omap_mcbsp_platform_data omap2420_mcbsp_pdata[] = {
+struct resource omap2420_mcbsp_res[][6] = {
{
- .phys_base = OMAP24XX_MCBSP1_BASE,
- .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
- .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
- .rx_irq = INT_24XX_MCBSP1_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP1_IRQ_TX,
+ {
+ .name = "mpu",
+ .start = OMAP24XX_MCBSP1_BASE,
+ .end = OMAP24XX_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP24XX_MCBSP1_BASE,
+ .end = OMAP24XX_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_24XX_MCBSP1_IRQ_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_24XX_MCBSP1_IRQ_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP24XX_DMA_MCBSP1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP24XX_DMA_MCBSP1_TX,
+ .flags = IORESOURCE_DMA,
+ },
},
{
- .phys_base = OMAP24XX_MCBSP2_BASE,
- .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
- .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
- .rx_irq = INT_24XX_MCBSP2_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP2_IRQ_TX,
+ {
+ .name = "mpu",
+ .start = OMAP24XX_MCBSP2_BASE,
+ .end = OMAP24XX_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP24XX_MCBSP2_BASE,
+ .end = OMAP24XX_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_24XX_MCBSP2_IRQ_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_24XX_MCBSP2_IRQ_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP24XX_DMA_MCBSP2_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP24XX_DMA_MCBSP2_TX,
+ .flags = IORESOURCE_DMA,
+ },
},
};
-#define OMAP2420_MCBSP_PDATA_SZ ARRAY_SIZE(omap2420_mcbsp_pdata)
-#define OMAP2420_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1)
+
+#define OMAP2420_MCBSP_RES_SZ ARRAY_SIZE(omap2420_mcbsp_res[1])
+#define OMAP2420_MCBSP_COUNT ARRAY_SIZE(omap2420_mcbsp_res)
#else
-#define omap2420_mcbsp_pdata NULL
-#define OMAP2420_MCBSP_PDATA_SZ 0
-#define OMAP2420_MCBSP_REG_NUM 0
+#define omap2420_mcbsp_res NULL
+#define OMAP2420_MCBSP_RES_SZ 0
+#define OMAP2420_MCBSP_COUNT 0
#endif
+#define omap2420_mcbsp_pdata NULL
+
#ifdef CONFIG_ARCH_OMAP2430
-static struct omap_mcbsp_platform_data omap2430_mcbsp_pdata[] = {
+struct resource omap2430_mcbsp_res[][6] = {
{
- .phys_base = OMAP24XX_MCBSP1_BASE,
- .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
- .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
- .rx_irq = INT_24XX_MCBSP1_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP1_IRQ_TX,
+ {
+ .name = "mpu",
+ .start = OMAP24XX_MCBSP1_BASE,
+ .end = OMAP24XX_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP24XX_MCBSP1_BASE,
+ .end = OMAP24XX_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_24XX_MCBSP1_IRQ_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_24XX_MCBSP1_IRQ_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP24XX_DMA_MCBSP1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP24XX_DMA_MCBSP1_TX,
+ .flags = IORESOURCE_DMA,
+ },
},
{
- .phys_base = OMAP24XX_MCBSP2_BASE,
- .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
- .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
- .rx_irq = INT_24XX_MCBSP2_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP2_IRQ_TX,
+ {
+ .name = "mpu",
+ .start = OMAP24XX_MCBSP2_BASE,
+ .end = OMAP24XX_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP24XX_MCBSP2_BASE,
+ .end = OMAP24XX_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_24XX_MCBSP2_IRQ_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_24XX_MCBSP2_IRQ_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP24XX_DMA_MCBSP2_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP24XX_DMA_MCBSP2_TX,
+ .flags = IORESOURCE_DMA,
+ },
},
{
- .phys_base = OMAP2430_MCBSP3_BASE,
- .dma_rx_sync = OMAP24XX_DMA_MCBSP3_RX,
- .dma_tx_sync = OMAP24XX_DMA_MCBSP3_TX,
- .rx_irq = INT_24XX_MCBSP3_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP3_IRQ_TX,
+ {
+ .name = "mpu",
+ .start = OMAP2430_MCBSP3_BASE,
+ .end = OMAP2430_MCBSP3_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP2430_MCBSP3_BASE,
+ .end = OMAP2430_MCBSP3_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_24XX_MCBSP3_IRQ_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_24XX_MCBSP3_IRQ_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP24XX_DMA_MCBSP3_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP24XX_DMA_MCBSP3_TX,
+ .flags = IORESOURCE_DMA,
+ },
},
{
- .phys_base = OMAP2430_MCBSP4_BASE,
- .dma_rx_sync = OMAP24XX_DMA_MCBSP4_RX,
- .dma_tx_sync = OMAP24XX_DMA_MCBSP4_TX,
- .rx_irq = INT_24XX_MCBSP4_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP4_IRQ_TX,
+ {
+ .name = "mpu",
+ .start = OMAP2430_MCBSP4_BASE,
+ .end = OMAP2430_MCBSP4_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP2430_MCBSP4_BASE,
+ .end = OMAP2430_MCBSP4_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_24XX_MCBSP4_IRQ_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_24XX_MCBSP4_IRQ_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP24XX_DMA_MCBSP4_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP24XX_DMA_MCBSP4_TX,
+ .flags = IORESOURCE_DMA,
+ },
},
{
- .phys_base = OMAP2430_MCBSP5_BASE,
- .dma_rx_sync = OMAP24XX_DMA_MCBSP5_RX,
- .dma_tx_sync = OMAP24XX_DMA_MCBSP5_TX,
- .rx_irq = INT_24XX_MCBSP5_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP5_IRQ_TX,
+ {
+ .name = "mpu",
+ .start = OMAP2430_MCBSP5_BASE,
+ .end = OMAP2430_MCBSP5_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP2430_MCBSP5_BASE,
+ .end = OMAP2430_MCBSP5_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_24XX_MCBSP5_IRQ_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_24XX_MCBSP5_IRQ_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP24XX_DMA_MCBSP5_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP24XX_DMA_MCBSP5_TX,
+ .flags = IORESOURCE_DMA,
+ },
},
};
-#define OMAP2430_MCBSP_PDATA_SZ ARRAY_SIZE(omap2430_mcbsp_pdata)
-#define OMAP2430_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1)
+
+#define OMAP2430_MCBSP_RES_SZ ARRAY_SIZE(omap2430_mcbsp_res[1])
+#define OMAP2430_MCBSP_COUNT ARRAY_SIZE(omap2430_mcbsp_res)
#else
-#define omap2430_mcbsp_pdata NULL
-#define OMAP2430_MCBSP_PDATA_SZ 0
-#define OMAP2430_MCBSP_REG_NUM 0
+#define omap2430_mcbsp_res NULL
+#define OMAP2430_MCBSP_RES_SZ 0
+#define OMAP2430_MCBSP_COUNT 0
#endif
+#define omap2430_mcbsp_pdata NULL
+
#ifdef CONFIG_ARCH_OMAP3
+struct resource omap34xx_mcbsp_res[][7] = {
+ {
+ {
+ .name = "mpu",
+ .start = OMAP34XX_MCBSP1_BASE,
+ .end = OMAP34XX_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP34XX_MCBSP1_BASE,
+ .end = OMAP34XX_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_24XX_MCBSP1_IRQ_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_24XX_MCBSP1_IRQ_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP24XX_DMA_MCBSP1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP24XX_DMA_MCBSP1_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+ {
+ {
+ .name = "mpu",
+ .start = OMAP34XX_MCBSP2_BASE,
+ .end = OMAP34XX_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP34XX_MCBSP2_BASE,
+ .end = OMAP34XX_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "sidetone",
+ .start = OMAP34XX_MCBSP2_ST_BASE,
+ .end = OMAP34XX_MCBSP2_ST_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_24XX_MCBSP2_IRQ_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_24XX_MCBSP2_IRQ_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP24XX_DMA_MCBSP2_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP24XX_DMA_MCBSP2_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+ {
+ {
+ .name = "mpu",
+ .start = OMAP34XX_MCBSP3_BASE,
+ .end = OMAP34XX_MCBSP3_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP34XX_MCBSP3_BASE,
+ .end = OMAP34XX_MCBSP3_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "sidetone",
+ .start = OMAP34XX_MCBSP3_ST_BASE,
+ .end = OMAP34XX_MCBSP3_ST_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_24XX_MCBSP3_IRQ_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_24XX_MCBSP3_IRQ_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP24XX_DMA_MCBSP3_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP24XX_DMA_MCBSP3_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+ {
+ {
+ .name = "mpu",
+ .start = OMAP34XX_MCBSP4_BASE,
+ .end = OMAP34XX_MCBSP4_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP34XX_MCBSP4_BASE,
+ .end = OMAP34XX_MCBSP4_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_24XX_MCBSP4_IRQ_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_24XX_MCBSP4_IRQ_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP24XX_DMA_MCBSP4_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP24XX_DMA_MCBSP4_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+ {
+ {
+ .name = "mpu",
+ .start = OMAP34XX_MCBSP5_BASE,
+ .end = OMAP34XX_MCBSP5_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP34XX_MCBSP5_BASE,
+ .end = OMAP34XX_MCBSP5_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = INT_24XX_MCBSP5_IRQ_RX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = INT_24XX_MCBSP5_IRQ_TX,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP24XX_DMA_MCBSP5_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP24XX_DMA_MCBSP5_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ },
+};
+
static struct omap_mcbsp_platform_data omap34xx_mcbsp_pdata[] = {
{
- .phys_base = OMAP34XX_MCBSP1_BASE,
- .dma_rx_sync = OMAP24XX_DMA_MCBSP1_RX,
- .dma_tx_sync = OMAP24XX_DMA_MCBSP1_TX,
- .rx_irq = INT_24XX_MCBSP1_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP1_IRQ_TX,
.buffer_size = 0x80, /* The FIFO has 128 locations */
},
{
- .phys_base = OMAP34XX_MCBSP2_BASE,
- .phys_base_st = OMAP34XX_MCBSP2_ST_BASE,
- .dma_rx_sync = OMAP24XX_DMA_MCBSP2_RX,
- .dma_tx_sync = OMAP24XX_DMA_MCBSP2_TX,
- .rx_irq = INT_24XX_MCBSP2_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP2_IRQ_TX,
.buffer_size = 0x500, /* The FIFO has 1024 + 256 locations */
},
{
- .phys_base = OMAP34XX_MCBSP3_BASE,
- .phys_base_st = OMAP34XX_MCBSP3_ST_BASE,
- .dma_rx_sync = OMAP24XX_DMA_MCBSP3_RX,
- .dma_tx_sync = OMAP24XX_DMA_MCBSP3_TX,
- .rx_irq = INT_24XX_MCBSP3_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP3_IRQ_TX,
.buffer_size = 0x80, /* The FIFO has 128 locations */
},
{
- .phys_base = OMAP34XX_MCBSP4_BASE,
- .dma_rx_sync = OMAP24XX_DMA_MCBSP4_RX,
- .dma_tx_sync = OMAP24XX_DMA_MCBSP4_TX,
- .rx_irq = INT_24XX_MCBSP4_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP4_IRQ_TX,
.buffer_size = 0x80, /* The FIFO has 128 locations */
},
{
- .phys_base = OMAP34XX_MCBSP5_BASE,
- .dma_rx_sync = OMAP24XX_DMA_MCBSP5_RX,
- .dma_tx_sync = OMAP24XX_DMA_MCBSP5_TX,
- .rx_irq = INT_24XX_MCBSP5_IRQ_RX,
- .tx_irq = INT_24XX_MCBSP5_IRQ_TX,
.buffer_size = 0x80, /* The FIFO has 128 locations */
},
};
-#define OMAP34XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap34xx_mcbsp_pdata)
-#define OMAP34XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1)
+#define OMAP34XX_MCBSP_RES_SZ ARRAY_SIZE(omap34xx_mcbsp_res[1])
+#define OMAP34XX_MCBSP_COUNT ARRAY_SIZE(omap34xx_mcbsp_res)
#else
#define omap34xx_mcbsp_pdata NULL
-#define OMAP34XX_MCBSP_PDATA_SZ 0
-#define OMAP34XX_MCBSP_REG_NUM 0
+#define omap34XX_mcbsp_res NULL
+#define OMAP34XX_MCBSP_RES_SZ 0
+#define OMAP34XX_MCBSP_COUNT 0
#endif
-static struct omap_mcbsp_platform_data omap44xx_mcbsp_pdata[] = {
+struct resource omap44xx_mcbsp_res[][6] = {
{
- .phys_base = OMAP44XX_MCBSP1_BASE,
- .dma_rx_sync = OMAP44XX_DMA_MCBSP1_RX,
- .dma_tx_sync = OMAP44XX_DMA_MCBSP1_TX,
- .tx_irq = OMAP44XX_IRQ_MCBSP1,
+ {
+ .name = "mpu",
+ .start = OMAP44XX_MCBSP1_BASE,
+ .end = OMAP44XX_MCBSP1_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP44XX_MCBSP1_DMA_BASE,
+ .end = OMAP44XX_MCBSP1_DMA_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = 0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = OMAP44XX_IRQ_MCBSP1,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP44XX_DMA_MCBSP1_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP44XX_DMA_MCBSP1_TX,
+ .flags = IORESOURCE_DMA,
+ },
},
{
- .phys_base = OMAP44XX_MCBSP2_BASE,
- .dma_rx_sync = OMAP44XX_DMA_MCBSP2_RX,
- .dma_tx_sync = OMAP44XX_DMA_MCBSP2_TX,
- .tx_irq = OMAP44XX_IRQ_MCBSP2,
+ {
+ .name = "mpu",
+ .start = OMAP44XX_MCBSP2_BASE,
+ .end = OMAP44XX_MCBSP2_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP44XX_MCBSP2_DMA_BASE,
+ .end = OMAP44XX_MCBSP2_DMA_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = 0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = OMAP44XX_IRQ_MCBSP2,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP44XX_DMA_MCBSP2_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP44XX_DMA_MCBSP2_TX,
+ .flags = IORESOURCE_DMA,
+ },
},
{
- .phys_base = OMAP44XX_MCBSP3_BASE,
- .dma_rx_sync = OMAP44XX_DMA_MCBSP3_RX,
- .dma_tx_sync = OMAP44XX_DMA_MCBSP3_TX,
- .tx_irq = OMAP44XX_IRQ_MCBSP3,
+ {
+ .name = "mpu",
+ .start = OMAP44XX_MCBSP3_BASE,
+ .end = OMAP44XX_MCBSP3_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP44XX_MCBSP3_DMA_BASE,
+ .end = OMAP44XX_MCBSP3_DMA_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = 0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = OMAP44XX_IRQ_MCBSP3,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP44XX_DMA_MCBSP3_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP44XX_DMA_MCBSP3_TX,
+ .flags = IORESOURCE_DMA,
+ },
},
{
- .phys_base = OMAP44XX_MCBSP4_BASE,
- .dma_rx_sync = OMAP44XX_DMA_MCBSP4_RX,
- .dma_tx_sync = OMAP44XX_DMA_MCBSP4_TX,
- .tx_irq = OMAP44XX_IRQ_MCBSP4,
+ {
+ .name = "mpu",
+ .start = OMAP44XX_MCBSP4_BASE,
+ .end = OMAP44XX_MCBSP4_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "dma",
+ .start = OMAP44XX_MCBSP4_BASE,
+ .end = OMAP44XX_MCBSP4_BASE + SZ_256,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "rx",
+ .start = 0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "tx",
+ .start = OMAP44XX_IRQ_MCBSP4,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = OMAP44XX_DMA_MCBSP4_RX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = OMAP44XX_DMA_MCBSP4_TX,
+ .flags = IORESOURCE_DMA,
+ },
},
};
-#define OMAP44XX_MCBSP_PDATA_SZ ARRAY_SIZE(omap44xx_mcbsp_pdata)
-#define OMAP44XX_MCBSP_REG_NUM (OMAP_MCBSP_REG_RCCR / sizeof(u32) + 1)
+
+#define omap44xx_mcbsp_pdata NULL
+#define OMAP44XX_MCBSP_RES_SZ ARRAY_SIZE(omap44xx_mcbsp_res[1])
+#define OMAP44XX_MCBSP_COUNT ARRAY_SIZE(omap44xx_mcbsp_res)
static int __init omap2_mcbsp_init(void)
{
- if (cpu_is_omap2420()) {
- omap_mcbsp_count = OMAP2420_MCBSP_PDATA_SZ;
- omap_mcbsp_cache_size = OMAP2420_MCBSP_REG_NUM * sizeof(u16);
- } else if (cpu_is_omap2430()) {
- omap_mcbsp_count = OMAP2430_MCBSP_PDATA_SZ;
- omap_mcbsp_cache_size = OMAP2430_MCBSP_REG_NUM * sizeof(u32);
- } else if (cpu_is_omap34xx()) {
- omap_mcbsp_count = OMAP34XX_MCBSP_PDATA_SZ;
- omap_mcbsp_cache_size = OMAP34XX_MCBSP_REG_NUM * sizeof(u32);
- } else if (cpu_is_omap44xx()) {
- omap_mcbsp_count = OMAP44XX_MCBSP_PDATA_SZ;
- omap_mcbsp_cache_size = OMAP44XX_MCBSP_REG_NUM * sizeof(u32);
- }
+ if (cpu_is_omap2420())
+ omap_mcbsp_count = OMAP2420_MCBSP_COUNT;
+ else if (cpu_is_omap2430())
+ omap_mcbsp_count = OMAP2430_MCBSP_COUNT;
+ else if (cpu_is_omap34xx())
+ omap_mcbsp_count = OMAP34XX_MCBSP_COUNT;
+ else if (cpu_is_omap44xx())
+ omap_mcbsp_count = OMAP44XX_MCBSP_COUNT;
mcbsp_ptr = kzalloc(omap_mcbsp_count * sizeof(struct omap_mcbsp *),
GFP_KERNEL);
@@ -279,17 +741,25 @@ static int __init omap2_mcbsp_init(void)
return -ENOMEM;
if (cpu_is_omap2420())
- omap_mcbsp_register_board_cfg(omap2420_mcbsp_pdata,
- OMAP2420_MCBSP_PDATA_SZ);
+ omap_mcbsp_register_board_cfg(omap2420_mcbsp_res[0],
+ OMAP2420_MCBSP_RES_SZ,
+ omap2420_mcbsp_pdata,
+ OMAP2420_MCBSP_COUNT);
if (cpu_is_omap2430())
- omap_mcbsp_register_board_cfg(omap2430_mcbsp_pdata,
- OMAP2430_MCBSP_PDATA_SZ);
+ omap_mcbsp_register_board_cfg(omap2430_mcbsp_res[0],
+ OMAP2420_MCBSP_RES_SZ,
+ omap2430_mcbsp_pdata,
+ OMAP2430_MCBSP_COUNT);
if (cpu_is_omap34xx())
- omap_mcbsp_register_board_cfg(omap34xx_mcbsp_pdata,
- OMAP34XX_MCBSP_PDATA_SZ);
+ omap_mcbsp_register_board_cfg(omap34xx_mcbsp_res[0],
+ OMAP34XX_MCBSP_RES_SZ,
+ omap34xx_mcbsp_pdata,
+ OMAP34XX_MCBSP_COUNT);
if (cpu_is_omap44xx())
- omap_mcbsp_register_board_cfg(omap44xx_mcbsp_pdata,
- OMAP44XX_MCBSP_PDATA_SZ);
+ omap_mcbsp_register_board_cfg(omap44xx_mcbsp_res[0],
+ OMAP44XX_MCBSP_RES_SZ,
+ omap44xx_mcbsp_pdata,
+ OMAP44XX_MCBSP_COUNT);
return omap_mcbsp_init();
}
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index fc81912..30b2d0a 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -35,8 +35,8 @@
static struct platform_device **omap_mcbsp_devices;
-void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
- int size)
+void omap_mcbsp_register_board_cfg(struct resource *res, int res_count,
+ struct omap_mcbsp_platform_data *config, int size)
{
int i;
@@ -54,6 +54,8 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
new_mcbsp = platform_device_alloc("omap-mcbsp", i + 1);
if (!new_mcbsp)
continue;
+ platform_device_add_resources(new_mcbsp, &res[i * res_count],
+ res_count);
new_mcbsp->dev.platform_data = &config[i];
ret = platform_device_add(new_mcbsp);
if (ret) {
@@ -65,8 +67,8 @@ void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
}
#else
-void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
- int size)
+void omap_mcbsp_register_board_cfg(struct resource *res, int res_count,
+ struct omap_mcbsp_platform_data *config, int size)
{ }
#endif
diff --git a/arch/arm/plat-omap/include/plat/mcbsp.h b/arch/arm/plat-omap/include/plat/mcbsp.h
index b87d83c..e9bde6e 100644
--- a/arch/arm/plat-omap/include/plat/mcbsp.h
+++ b/arch/arm/plat-omap/include/plat/mcbsp.h
@@ -63,9 +63,12 @@ static struct platform_device omap_mcbsp##port_nr = { \
#define OMAP34XX_MCBSP4_BASE 0x49026000
#define OMAP34XX_MCBSP5_BASE 0x48096000
-#define OMAP44XX_MCBSP1_BASE 0x49022000
-#define OMAP44XX_MCBSP2_BASE 0x49024000
-#define OMAP44XX_MCBSP3_BASE 0x49026000
+#define OMAP44XX_MCBSP1_BASE 0x40122000
+#define OMAP44XX_MCBSP1_DMA_BASE 0x49022000
+#define OMAP44XX_MCBSP2_BASE 0x40124000
+#define OMAP44XX_MCBSP2_DMA_BASE 0x49024000
+#define OMAP44XX_MCBSP3_BASE 0x40126000
+#define OMAP44XX_MCBSP3_DMA_BASE 0x49026000
#define OMAP44XX_MCBSP4_BASE 0x48096000
#if defined(CONFIG_ARCH_OMAP15XX) || defined(CONFIG_ARCH_OMAP16XX) || defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
@@ -445,6 +448,7 @@ struct omap_mcbsp_st_data {
struct omap_mcbsp {
struct device *dev;
unsigned long phys_base;
+ unsigned long phys_dma_base;
void __iomem *io_base;
u8 id;
u8 free;
@@ -488,8 +492,8 @@ extern int omap_mcbsp_count, omap_mcbsp_cache_size;
#define id_to_mcbsp_ptr(id) mcbsp_ptr[id];
int omap_mcbsp_init(void);
-void omap_mcbsp_register_board_cfg(struct omap_mcbsp_platform_data *config,
- int size);
+void omap_mcbsp_register_board_cfg(struct resource *res, int res_count,
+ struct omap_mcbsp_platform_data *config, int size);
void omap_mcbsp_config(unsigned int id, const struct omap_mcbsp_reg_cfg * config);
#ifdef CONFIG_ARCH_OMAP3
void omap_mcbsp_set_tx_threshold(unsigned int id, u16 threshold);
diff --git a/arch/arm/plat-omap/mcbsp.c b/arch/arm/plat-omap/mcbsp.c
index 1fbfcf3..0adffea 100644
--- a/arch/arm/plat-omap/mcbsp.c
+++ b/arch/arm/plat-omap/mcbsp.c
@@ -1674,7 +1674,8 @@ static const struct attribute_group sidetone_attr_group = {
static int __devinit omap_st_add(struct omap_mcbsp *mcbsp)
{
- struct omap_mcbsp_platform_data *pdata = mcbsp->pdata;
+ struct platform_device *pdev;
+ struct resource *res;
struct omap_mcbsp_st_data *st_data;
int err;
@@ -1684,7 +1685,10 @@ static int __devinit omap_st_add(struct omap_mcbsp *mcbsp)
goto err1;
}
- st_data->io_base_st = ioremap(pdata->phys_base_st, SZ_4K);
+ pdev = container_of(mcbsp->dev, struct platform_device, dev);
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sidetone");
+ st_data->io_base_st = ioremap(res->start, resource_size(res));
if (!st_data->io_base_st) {
err = -ENOMEM;
goto err2;
@@ -1773,6 +1777,7 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
struct omap_mcbsp_platform_data *pdata = pdev->dev.platform_data;
struct omap_mcbsp *mcbsp;
int id = pdev->id - 1;
+ struct resource *res;
int ret = 0;
if (!pdata) {
@@ -1802,25 +1807,60 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
mcbsp->dma_tx_lch = -1;
mcbsp->dma_rx_lch = -1;
- mcbsp->phys_base = pdata->phys_base;
- mcbsp->io_base = ioremap(pdata->phys_base, SZ_4K);
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mpu");
+ if (!res) {
+ dev_err(&pdev->dev, "%s:mcbsp%d has invalid memory resource\n",
+ __func__, pdev->id);
+ ret = -ENOMEM;
+ goto exit;
+ }
+ mcbsp->phys_base = res->start;
+ mcbsp->io_base = ioremap(res->start, resource_size(res));
if (!mcbsp->io_base) {
ret = -ENOMEM;
goto err_ioremap;
}
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dma");
+ if (!res) {
+ dev_err(&pdev->dev, "%s:mcbsp%d has invalid memory resource\n",
+ __func__, pdev->id);
+ ret = -ENOMEM;
+ goto exit;
+ }
+ mcbsp->phys_dma_base = res->start;
+
+ omap_mcbsp_cache_size = resource_size(res);
+
/* Default I/O is IRQ based */
mcbsp->io_type = OMAP_MCBSP_IRQ_IO;
- mcbsp->tx_irq = pdata->tx_irq;
- mcbsp->rx_irq = pdata->rx_irq;
- mcbsp->dma_rx_sync = pdata->dma_rx_sync;
- mcbsp->dma_tx_sync = pdata->dma_tx_sync;
+
+ mcbsp->tx_irq = platform_get_irq_byname(pdev, "tx");
+ mcbsp->rx_irq = platform_get_irq_byname(pdev, "rx");
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx");
+ if (!res) {
+ dev_err(&pdev->dev, "%s:mcbsp%d has invalid rx DMA channel\n",
+ __func__, pdev->id);
+ ret = -ENODEV;
+ goto err_res;
+ }
+ mcbsp->dma_rx_sync = res->start;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx");
+ if (!res) {
+ dev_err(&pdev->dev, "%s:mcbsp%d has invalid tx DMA channel\n",
+ __func__, pdev->id);
+ ret = -ENODEV;
+ goto err_res;
+ }
+ mcbsp->dma_tx_sync = res->start;
mcbsp->iclk = clk_get(&pdev->dev, "ick");
if (IS_ERR(mcbsp->iclk)) {
ret = PTR_ERR(mcbsp->iclk);
dev_err(&pdev->dev, "unable to get ick: %d\n", ret);
- goto err_iclk;
+ goto err_res;
}
mcbsp->fclk = clk_get(&pdev->dev, "fck");
@@ -1842,7 +1882,7 @@ static int __devinit omap_mcbsp_probe(struct platform_device *pdev)
err_fclk:
clk_put(mcbsp->iclk);
-err_iclk:
+err_res:
iounmap(mcbsp->io_base);
err_ioremap:
kfree(mcbsp);
--
1.7.0.4
--
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