diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-davinci/devices-da8xx.c | 121 |
1 files changed, 114 insertions, 7 deletions
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index ab12a8f0d75..0a96791d3b0 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -24,8 +24,10 @@ #include "clock.h" #define DA8XX_TPCC_BASE 0x01c00000 +#define DA850_TPCC1_BASE 0x01e30000 #define DA8XX_TPTC0_BASE 0x01c08000 #define DA8XX_TPTC1_BASE 0x01c08400 +#define DA850_TPTC2_BASE 0x01e38000 #define DA8XX_WDOG_BASE 0x01c21000 /* DA8XX_TIMER64P1_BASE */ #define DA8XX_I2C0_BASE 0x01c22000 #define DA8XX_RTC_BASE 0x01C23000 @@ -97,7 +99,31 @@ static const s8 da8xx_queue_priority_mapping[][2] = { {-1, -1} }; -static struct edma_soc_info da8xx_edma_info[] = { +static const s8 da850_queue_tc_mapping[][2] = { + /* {event queue no, TC no} */ + {0, 0}, + {-1, -1} +}; + +static const s8 da850_queue_priority_mapping[][2] = { + /* {event queue no, Priority} */ + {0, 3}, + {-1, -1} +}; + +static struct edma_soc_info da830_edma_info[] = { + { + .n_channel = 32, + .n_region = 4, + .n_slot = 128, + .n_tc = 2, + .n_cc = 1, + .queue_tc_mapping = da8xx_queue_tc_mapping, + .queue_priority_mapping = da8xx_queue_priority_mapping, + }, +}; + +static struct edma_soc_info da850_edma_info[] = { { .n_channel = 32, .n_region = 4, @@ -107,9 +133,49 @@ static struct edma_soc_info da8xx_edma_info[] = { .queue_tc_mapping = da8xx_queue_tc_mapping, .queue_priority_mapping = da8xx_queue_priority_mapping, }, + { + .n_channel = 32, + .n_region = 4, + .n_slot = 128, + .n_tc = 1, + .n_cc = 1, + .queue_tc_mapping = da850_queue_tc_mapping, + .queue_priority_mapping = da850_queue_priority_mapping, + }, +}; + +static struct resource da830_edma_resources[] = { + { + .name = "edma_cc0", + .start = DA8XX_TPCC_BASE, + .end = DA8XX_TPCC_BASE + SZ_32K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma_tc0", + .start = DA8XX_TPTC0_BASE, + .end = DA8XX_TPTC0_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma_tc1", + .start = DA8XX_TPTC1_BASE, + .end = DA8XX_TPTC1_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma0", + .start = IRQ_DA8XX_CCINT0, + .flags = IORESOURCE_IRQ, + }, + { + .name = "edma0_err", + .start = IRQ_DA8XX_CCERRINT, + .flags = IORESOURCE_IRQ, + }, }; -static struct resource da8xx_edma_resources[] = { +static struct resource da850_edma_resources[] = { { .name = "edma_cc0", .start = DA8XX_TPCC_BASE, @@ -129,6 +195,18 @@ static struct resource da8xx_edma_resources[] = { .flags = IORESOURCE_MEM, }, { + .name = "edma_cc1", + .start = DA850_TPCC1_BASE, + .end = DA850_TPCC1_BASE + SZ_32K - 1, + .flags = IORESOURCE_MEM, + }, + { + .name = "edma_tc2", + .start = DA850_TPTC2_BASE, + .end = DA850_TPTC2_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { .name = "edma0", .start = IRQ_DA8XX_CCINT0, .flags = IORESOURCE_IRQ, @@ -138,21 +216,50 @@ static struct resource da8xx_edma_resources[] = { .start = IRQ_DA8XX_CCERRINT, .flags = IORESOURCE_IRQ, }, + { + .name = "edma1", + .start = IRQ_DA850_CCINT1, + .flags = IORESOURCE_IRQ, + }, + { + .name = "edma1_err", + .start = IRQ_DA850_CCERRINT1, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device da830_edma_device = { + .name = "edma", + .id = -1, + .dev = { + .platform_data = da830_edma_info, + }, + .num_resources = ARRAY_SIZE(da830_edma_resources), + .resource = da830_edma_resources, }; -static struct platform_device da8xx_edma_device = { +static struct platform_device da850_edma_device = { .name = "edma", .id = -1, .dev = { - .platform_data = da8xx_edma_info, + .platform_data = da850_edma_info, }, - .num_resources = ARRAY_SIZE(da8xx_edma_resources), - .resource = da8xx_edma_resources, + .num_resources = ARRAY_SIZE(da850_edma_resources), + .resource = da850_edma_resources, }; int __init da8xx_register_edma(void) { - return platform_device_register(&da8xx_edma_device); + struct platform_device *pdev; + + if (cpu_is_davinci_da830()) + pdev = &da830_edma_device; + else if (cpu_is_davinci_da850()) + pdev = &da850_edma_device; + else + return -ENODEV; + + return platform_device_register(pdev); } static struct resource da8xx_i2c_resources0[] = { |