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path: root/drivers/mfd/timberdale.c
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Diffstat (limited to 'drivers/mfd/timberdale.c')
-rw-r--r--drivers/mfd/timberdale.c156
1 files changed, 133 insertions, 23 deletions
diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c
index 7f478ec4184b..ac5995026c88 100644
--- a/drivers/mfd/timberdale.c
+++ b/drivers/mfd/timberdale.c
@@ -31,6 +31,7 @@
#include <linux/i2c.h>
#include <linux/i2c-ocores.h>
+#include <linux/i2c-xiic.h>
#include <linux/i2c/tsc2007.h>
#include <linux/spi/spi.h>
@@ -40,6 +41,8 @@
#include <media/timb_radio.h>
+#include <linux/timb_dma.h>
+
#include "timberdale.h"
#define DRIVER_NAME "timberdale"
@@ -69,6 +72,12 @@ static struct i2c_board_info timberdale_i2c_board_info[] = {
},
};
+static __devinitdata struct xiic_i2c_platform_data
+timberdale_xiic_platform_data = {
+ .devices = timberdale_i2c_board_info,
+ .num_devices = ARRAY_SIZE(timberdale_i2c_board_info)
+};
+
static __devinitdata struct ocores_i2c_platform_data
timberdale_ocores_platform_data = {
.regstep = 4,
@@ -77,7 +86,20 @@ timberdale_ocores_platform_data = {
.num_devices = ARRAY_SIZE(timberdale_i2c_board_info)
};
-const static __devinitconst struct resource timberdale_ocores_resources[] = {
+static const __devinitconst struct resource timberdale_xiic_resources[] = {
+ {
+ .start = XIICOFFSET,
+ .end = XIICEND,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_TIMBERDALE_I2C,
+ .end = IRQ_TIMBERDALE_I2C,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static const __devinitconst struct resource timberdale_ocores_resources[] = {
{
.start = OCORESOFFSET,
.end = OCORESEND,
@@ -126,7 +148,7 @@ static __devinitdata struct xspi_platform_data timberdale_xspi_platform_data = {
*/
};
-const static __devinitconst struct resource timberdale_spi_resources[] = {
+static const __devinitconst struct resource timberdale_spi_resources[] = {
{
.start = SPIOFFSET,
.end = SPIEND,
@@ -139,7 +161,7 @@ const static __devinitconst struct resource timberdale_spi_resources[] = {
},
};
-const static __devinitconst struct resource timberdale_eth_resources[] = {
+static const __devinitconst struct resource timberdale_eth_resources[] = {
{
.start = ETHOFFSET,
.end = ETHEND,
@@ -159,7 +181,7 @@ static __devinitdata struct timbgpio_platform_data
.irq_base = 200,
};
-const static __devinitconst struct resource timberdale_gpio_resources[] = {
+static const __devinitconst struct resource timberdale_gpio_resources[] = {
{
.start = GPIOOFFSET,
.end = GPIOEND,
@@ -172,7 +194,7 @@ const static __devinitconst struct resource timberdale_gpio_resources[] = {
},
};
-const static __devinitconst struct resource timberdale_mlogicore_resources[] = {
+static const __devinitconst struct resource timberdale_mlogicore_resources[] = {
{
.start = MLCOREOFFSET,
.end = MLCOREEND,
@@ -190,7 +212,7 @@ const static __devinitconst struct resource timberdale_mlogicore_resources[] = {
},
};
-const static __devinitconst struct resource timberdale_uart_resources[] = {
+static const __devinitconst struct resource timberdale_uart_resources[] = {
{
.start = UARTOFFSET,
.end = UARTEND,
@@ -203,7 +225,7 @@ const static __devinitconst struct resource timberdale_uart_resources[] = {
},
};
-const static __devinitconst struct resource timberdale_uartlite_resources[] = {
+static const __devinitconst struct resource timberdale_uartlite_resources[] = {
{
.start = UARTLITEOFFSET,
.end = UARTLITEEND,
@@ -216,7 +238,7 @@ const static __devinitconst struct resource timberdale_uartlite_resources[] = {
},
};
-const static __devinitconst struct resource timberdale_radio_resources[] = {
+static const __devinitconst struct resource timberdale_radio_resources[] = {
{
.start = RDSOFFSET,
.end = RDSEND,
@@ -250,7 +272,66 @@ static __devinitdata struct timb_radio_platform_data
}
};
-const static __devinitconst struct resource timberdale_dma_resources[] = {
+static __devinitdata struct timb_dma_platform_data timb_dma_platform_data = {
+ .nr_channels = 10,
+ .channels = {
+ {
+ /* UART RX */
+ .rx = true,
+ .descriptors = 2,
+ .descriptor_elements = 1
+ },
+ {
+ /* UART TX */
+ .rx = false,
+ .descriptors = 2,
+ .descriptor_elements = 1
+ },
+ {
+ /* MLB RX */
+ .rx = true,
+ .descriptors = 2,
+ .descriptor_elements = 1
+ },
+ {
+ /* MLB TX */
+ .rx = false,
+ .descriptors = 2,
+ .descriptor_elements = 1
+ },
+ {
+ /* Video RX */
+ .rx = true,
+ .bytes_per_line = 1440,
+ .descriptors = 2,
+ .descriptor_elements = 16
+ },
+ {
+ /* Video framedrop */
+ },
+ {
+ /* SDHCI RX */
+ .rx = true,
+ },
+ {
+ /* SDHCI TX */
+ },
+ {
+ /* ETH RX */
+ .rx = true,
+ .descriptors = 2,
+ .descriptor_elements = 1
+ },
+ {
+ /* ETH TX */
+ .rx = false,
+ .descriptors = 2,
+ .descriptor_elements = 1
+ },
+ }
+};
+
+static const __devinitconst struct resource timberdale_dma_resources[] = {
{
.start = DMAOFFSET,
.end = DMAEND,
@@ -265,11 +346,25 @@ const static __devinitconst struct resource timberdale_dma_resources[] = {
static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = {
{
+ .name = "timb-dma",
+ .num_resources = ARRAY_SIZE(timberdale_dma_resources),
+ .resources = timberdale_dma_resources,
+ .platform_data = &timb_dma_platform_data,
+ .data_size = sizeof(timb_dma_platform_data),
+ },
+ {
.name = "timb-uart",
.num_resources = ARRAY_SIZE(timberdale_uart_resources),
.resources = timberdale_uart_resources,
},
{
+ .name = "xiic-i2c",
+ .num_resources = ARRAY_SIZE(timberdale_xiic_resources),
+ .resources = timberdale_xiic_resources,
+ .platform_data = &timberdale_xiic_platform_data,
+ .data_size = sizeof(timberdale_xiic_platform_data),
+ },
+ {
.name = "timb-gpio",
.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
.resources = timberdale_gpio_resources,
@@ -295,14 +390,16 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg0[] = {
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
},
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
{
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
+ .platform_data = &timb_dma_platform_data,
+ .data_size = sizeof(timb_dma_platform_data),
},
-};
-
-static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
{
.name = "timb-uart",
.num_resources = ARRAY_SIZE(timberdale_uart_resources),
@@ -314,6 +411,13 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
.resources = timberdale_uartlite_resources,
},
{
+ .name = "xiic-i2c",
+ .num_resources = ARRAY_SIZE(timberdale_xiic_resources),
+ .resources = timberdale_xiic_resources,
+ .platform_data = &timberdale_xiic_platform_data,
+ .data_size = sizeof(timberdale_xiic_platform_data),
+ },
+ {
.name = "timb-gpio",
.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
.resources = timberdale_gpio_resources,
@@ -344,20 +448,29 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg1[] = {
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
},
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = {
{
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
+ .platform_data = &timb_dma_platform_data,
+ .data_size = sizeof(timb_dma_platform_data),
},
-};
-
-static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = {
{
.name = "timb-uart",
.num_resources = ARRAY_SIZE(timberdale_uart_resources),
.resources = timberdale_uart_resources,
},
{
+ .name = "xiic-i2c",
+ .num_resources = ARRAY_SIZE(timberdale_xiic_resources),
+ .resources = timberdale_xiic_resources,
+ .platform_data = &timberdale_xiic_platform_data,
+ .data_size = sizeof(timberdale_xiic_platform_data),
+ },
+ {
.name = "timb-gpio",
.num_resources = ARRAY_SIZE(timberdale_gpio_resources),
.resources = timberdale_gpio_resources,
@@ -378,14 +491,16 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg2[] = {
.platform_data = &timberdale_xspi_platform_data,
.data_size = sizeof(timberdale_xspi_platform_data),
},
+};
+
+static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = {
{
.name = "timb-dma",
.num_resources = ARRAY_SIZE(timberdale_dma_resources),
.resources = timberdale_dma_resources,
+ .platform_data = &timb_dma_platform_data,
+ .data_size = sizeof(timb_dma_platform_data),
},
-};
-
-static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = {
{
.name = "timb-uart",
.num_resources = ARRAY_SIZE(timberdale_uart_resources),
@@ -424,11 +539,6 @@ static __devinitdata struct mfd_cell timberdale_cells_bar0_cfg3[] = {
.num_resources = ARRAY_SIZE(timberdale_eth_resources),
.resources = timberdale_eth_resources,
},
- {
- .name = "timb-dma",
- .num_resources = ARRAY_SIZE(timberdale_dma_resources),
- .resources = timberdale_dma_resources,
- },
};
static const __devinitconst struct resource timberdale_sdhc_resources[] = {
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 11:22:01 +0000