From: Richard Röjfors Date: Thu, 25 Mar 2010 18:44:23 +0000 (+0100) Subject: mfd: Add timb-dma to all configurations of timberdale X-Git-Tag: v4.13~18537^2~36 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=dc64f30fa557ab1108e97e499a9acc550baa38bc;p=mirror_ubuntu-bionic-kernel.git mfd: Add timb-dma to all configurations of timberdale Add platform data for timb-dma, and add it in to timb-dma in all configurations of timberdale. Also incremented the version number. Signed-off-by: Richard Röjfors Signed-off-by: Samuel Ortiz --- diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c index 1ac77d16dce9..2d4691acd033 100644 --- a/drivers/mfd/timberdale.c +++ b/drivers/mfd/timberdale.c @@ -41,6 +41,8 @@ #include +#include + #include "timberdale.h" #define DRIVER_NAME "timberdale" @@ -270,6 +272,65 @@ static __devinitdata struct timb_radio_platform_data } }; +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 + }, + } +}; + const static __devinitconst struct resource timberdale_dma_resources[] = { { .start = DMAOFFSET, @@ -284,6 +345,13 @@ 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), @@ -322,14 +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), @@ -378,14 +448,16 @@ 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), @@ -419,14 +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), @@ -465,11 +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[] = { diff --git a/drivers/mfd/timberdale.h b/drivers/mfd/timberdale.h index 902c45120241..c11bf6ebfe00 100644 --- a/drivers/mfd/timberdale.h +++ b/drivers/mfd/timberdale.h @@ -23,7 +23,7 @@ #ifndef MFD_TIMBERDALE_H #define MFD_TIMBERDALE_H -#define DRV_VERSION "0.1" +#define DRV_VERSION "0.2" /* This driver only support versions >= 3.8 and < 4.0 */ #define TIMB_SUPPORTED_MAJOR 3 @@ -127,4 +127,16 @@ #define GPIO_PIN_BT_RST 15 #define GPIO_NR_PINS 16 +/* DMA Channels */ +#define DMA_UART_RX 0 +#define DMA_UART_TX 1 +#define DMA_MLB_RX 2 +#define DMA_MLB_TX 3 +#define DMA_VIDEO_RX 4 +#define DMA_VIDEO_DROP 5 +#define DMA_SDHCI_RX 6 +#define DMA_SDHCI_TX 7 +#define DMA_ETH_RX 8 +#define DMA_ETH_TX 9 + #endif