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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
| commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
| tree | aa5cc3760a27c3d57146498cb82fa549547de06c /arch/arm/mach-omap1/dma.c | |
| parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) | |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'arch/arm/mach-omap1/dma.c')
| -rw-r--r-- | arch/arm/mach-omap1/dma.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c index 7b02ed218..f6ba589cd 100644 --- a/arch/arm/mach-omap1/dma.c +++ b/arch/arm/mach-omap1/dma.c @@ -25,6 +25,7 @@ #include <linux/device.h> #include <linux/io.h> #include <linux/dma-mapping.h> +#include <linux/dmaengine.h> #include <linux/omap-dma.h> #include <mach/tc.h> @@ -265,6 +266,42 @@ static const struct platform_device_info omap_dma_dev_info = { .num_res = 1, }; +/* OMAP730, OMAP850 */ +static const struct dma_slave_map omap7xx_sdma_map[] = { + { "omap-mcbsp.1", "tx", SDMA_FILTER_PARAM(8) }, + { "omap-mcbsp.1", "rx", SDMA_FILTER_PARAM(9) }, + { "omap-mcbsp.2", "tx", SDMA_FILTER_PARAM(10) }, + { "omap-mcbsp.2", "rx", SDMA_FILTER_PARAM(11) }, + { "mmci-omap.0", "tx", SDMA_FILTER_PARAM(21) }, + { "mmci-omap.0", "rx", SDMA_FILTER_PARAM(22) }, + { "omap_udc", "rx0", SDMA_FILTER_PARAM(26) }, + { "omap_udc", "rx1", SDMA_FILTER_PARAM(27) }, + { "omap_udc", "rx2", SDMA_FILTER_PARAM(28) }, + { "omap_udc", "tx0", SDMA_FILTER_PARAM(29) }, + { "omap_udc", "tx1", SDMA_FILTER_PARAM(30) }, + { "omap_udc", "tx2", SDMA_FILTER_PARAM(31) }, +}; + +/* OMAP1510, OMAP1610*/ +static const struct dma_slave_map omap1xxx_sdma_map[] = { + { "omap-mcbsp.1", "tx", SDMA_FILTER_PARAM(8) }, + { "omap-mcbsp.1", "rx", SDMA_FILTER_PARAM(9) }, + { "omap-mcbsp.3", "tx", SDMA_FILTER_PARAM(10) }, + { "omap-mcbsp.3", "rx", SDMA_FILTER_PARAM(11) }, + { "omap-mcbsp.2", "tx", SDMA_FILTER_PARAM(16) }, + { "omap-mcbsp.2", "rx", SDMA_FILTER_PARAM(17) }, + { "mmci-omap.0", "tx", SDMA_FILTER_PARAM(21) }, + { "mmci-omap.0", "rx", SDMA_FILTER_PARAM(22) }, + { "omap_udc", "rx0", SDMA_FILTER_PARAM(26) }, + { "omap_udc", "rx1", SDMA_FILTER_PARAM(27) }, + { "omap_udc", "rx2", SDMA_FILTER_PARAM(28) }, + { "omap_udc", "tx0", SDMA_FILTER_PARAM(29) }, + { "omap_udc", "tx1", SDMA_FILTER_PARAM(30) }, + { "omap_udc", "tx2", SDMA_FILTER_PARAM(31) }, + { "mmci-omap.1", "tx", SDMA_FILTER_PARAM(54) }, + { "mmci-omap.1", "rx", SDMA_FILTER_PARAM(55) }, +}; + static struct omap_system_dma_plat_info dma_plat_info __initdata = { .reg_map = reg_map, .channel_stride = 0x40, @@ -342,6 +379,14 @@ static int __init omap1_system_dma_init(void) p.dma_attr = d; p.errata = configure_dma_errata(); + if (cpu_is_omap7xx()) { + p.slave_map = omap7xx_sdma_map; + p.slavecnt = ARRAY_SIZE(omap7xx_sdma_map); + } else { + p.slave_map = omap1xxx_sdma_map; + p.slavecnt = ARRAY_SIZE(omap1xxx_sdma_map); + } + ret = platform_device_add_data(pdev, &p, sizeof(p)); if (ret) { dev_err(&pdev->dev, "%s: Unable to add resources for %s%d\n", |