diff options
Diffstat (limited to 'arch/arm/mach-davinci/devices-da8xx.c')
| -rw-r--r-- | arch/arm/mach-davinci/devices-da8xx.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index e88b7a5cde99..725e693639d2 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -17,6 +17,7 @@ #include <linux/ahci_platform.h> #include <linux/clk.h> #include <linux/reboot.h> +#include <linux/dmaengine.h> #include <mach/cputype.h> #include <mach/common.h> @@ -233,16 +234,54 @@ static const struct platform_device_info da850_edma1_device __initconst = { .size_data = sizeof(da850_edma1_pdata), }; +static const struct dma_slave_map da830_edma_map[] = { + { "davinci-mcasp.0", "rx", EDMA_FILTER_PARAM(0, 0) }, + { "davinci-mcasp.0", "tx", EDMA_FILTER_PARAM(0, 1) }, + { "davinci-mcasp.1", "rx", EDMA_FILTER_PARAM(0, 2) }, + { "davinci-mcasp.1", "tx", EDMA_FILTER_PARAM(0, 3) }, + { "davinci-mcasp.2", "rx", EDMA_FILTER_PARAM(0, 4) }, + { "davinci-mcasp.2", "tx", EDMA_FILTER_PARAM(0, 5) }, + { "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 14) }, + { "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 15) }, + { "da830-mmc.0", "rx", EDMA_FILTER_PARAM(0, 16) }, + { "da830-mmc.0", "tx", EDMA_FILTER_PARAM(0, 17) }, + { "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 18) }, + { "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 19) }, +}; + int __init da830_register_edma(struct edma_rsv_info *rsv) { struct platform_device *edma_pdev; da8xx_edma0_pdata.rsv = rsv; + da8xx_edma0_pdata.slave_map = da830_edma_map; + da8xx_edma0_pdata.slavecnt = ARRAY_SIZE(da830_edma_map); + edma_pdev = platform_device_register_full(&da8xx_edma0_device); return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0; } +static const struct dma_slave_map da850_edma0_map[] = { + { "davinci-mcasp.0", "rx", EDMA_FILTER_PARAM(0, 0) }, + { "davinci-mcasp.0", "tx", EDMA_FILTER_PARAM(0, 1) }, + { "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 2) }, + { "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 3) }, + { "davinci-mcbsp.1", "rx", EDMA_FILTER_PARAM(0, 4) }, + { "davinci-mcbsp.1", "tx", EDMA_FILTER_PARAM(0, 5) }, + { "spi_davinci.0", "rx", EDMA_FILTER_PARAM(0, 14) }, + { "spi_davinci.0", "tx", EDMA_FILTER_PARAM(0, 15) }, + { "da830-mmc.0", "rx", EDMA_FILTER_PARAM(0, 16) }, + { "da830-mmc.0", "tx", EDMA_FILTER_PARAM(0, 17) }, + { "spi_davinci.1", "rx", EDMA_FILTER_PARAM(0, 18) }, + { "spi_davinci.1", "tx", EDMA_FILTER_PARAM(0, 19) }, +}; + +static const struct dma_slave_map da850_edma1_map[] = { + { "da830-mmc.1", "rx", EDMA_FILTER_PARAM(1, 28) }, + { "da830-mmc.1", "tx", EDMA_FILTER_PARAM(1, 29) }, +}; + int __init da850_register_edma(struct edma_rsv_info *rsv[2]) { struct platform_device *edma_pdev; @@ -252,11 +291,18 @@ int __init da850_register_edma(struct edma_rsv_info *rsv[2]) da850_edma1_pdata.rsv = rsv[1]; } + da8xx_edma0_pdata.slave_map = da850_edma0_map; + da8xx_edma0_pdata.slavecnt = ARRAY_SIZE(da850_edma0_map); + edma_pdev = platform_device_register_full(&da8xx_edma0_device); if (IS_ERR(edma_pdev)) { pr_warn("%s: Failed to register eDMA0\n", __func__); return PTR_ERR(edma_pdev); } + + da850_edma1_pdata.slave_map = da850_edma1_map; + da850_edma1_pdata.slavecnt = ARRAY_SIZE(da850_edma1_map); + edma_pdev = platform_device_register_full(&da850_edma1_device); return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0; } |