diff options
Diffstat (limited to 'arch/arm/mach-davinci/dm365.c')
| -rw-r--r-- | arch/arm/mach-davinci/dm365.c | 213 |
1 files changed, 209 insertions, 4 deletions
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index f53735cb922..27772e18e45 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -18,6 +18,7 @@ #include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/gpio.h> +#include <linux/spi/spi.h> #include <asm/mach/map.h> @@ -32,6 +33,8 @@ #include <mach/common.h> #include <mach/asp.h> #include <mach/keyscan.h> +#include <mach/spi.h> + #include "clock.h" #include "mux.h" @@ -403,7 +406,7 @@ static struct clk mjcp_clk = { .lpsc = DM365_LPSC_MJCP, }; -static struct davinci_clk dm365_clks[] = { +static struct clk_lookup dm365_clks[] = { CLK(NULL, "ref", &ref_clk), CLK(NULL, "pll1", &pll1_clk), CLK(NULL, "pll1_aux", &pll1_aux_clk), @@ -455,7 +458,7 @@ static struct davinci_clk dm365_clks[] = { CLK(NULL, "timer3", &timer3_clk), CLK(NULL, "usb", &usb_clk), CLK("davinci_emac.1", NULL, &emac_clk), - CLK("voice_codec", NULL, &voicecodec_clk), + CLK("davinci_voicecodec", NULL, &voicecodec_clk), CLK("davinci-asp.0", NULL, &asp0_clk), CLK(NULL, "rto", &rto_clk), CLK(NULL, "mjcp", &mjcp_clk), @@ -606,9 +609,78 @@ INT_CFG(DM365, INT_NSF_DISABLE, 25, 1, 0, false) EVT_CFG(DM365, EVT2_ASP_TX, 0, 1, 0, false) EVT_CFG(DM365, EVT3_ASP_RX, 1, 1, 0, false) +EVT_CFG(DM365, EVT2_VC_TX, 0, 1, 1, false) +EVT_CFG(DM365, EVT3_VC_RX, 1, 1, 1, false) #endif }; +static u64 dm365_spi0_dma_mask = DMA_BIT_MASK(32); + +static struct davinci_spi_platform_data dm365_spi0_pdata = { + .version = SPI_VERSION_1, + .num_chipselect = 2, + .clk_internal = 1, + .cs_hold = 1, + .intr_level = 0, + .poll_mode = 1, /* 0 -> interrupt mode 1-> polling mode */ + .c2tdelay = 0, + .t2cdelay = 0, +}; + +static struct resource dm365_spi0_resources[] = { + { + .start = 0x01c66000, + .end = 0x01c667ff, + .flags = IORESOURCE_MEM, + }, + { + .start = IRQ_DM365_SPIINT0_0, + .flags = IORESOURCE_IRQ, + }, + { + .start = 17, + .flags = IORESOURCE_DMA, + }, + { + .start = 16, + .flags = IORESOURCE_DMA, + }, + { + .start = EVENTQ_3, + .flags = IORESOURCE_DMA, + }, +}; + +static struct platform_device dm365_spi0_device = { + .name = "spi_davinci", + .id = 0, + .dev = { + .dma_mask = &dm365_spi0_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &dm365_spi0_pdata, + }, + .num_resources = ARRAY_SIZE(dm365_spi0_resources), + .resource = dm365_spi0_resources, +}; + +void __init dm365_init_spi0(unsigned chipselect_mask, + struct spi_board_info *info, unsigned len) +{ + davinci_cfg_reg(DM365_SPI0_SCLK); + davinci_cfg_reg(DM365_SPI0_SDI); + davinci_cfg_reg(DM365_SPI0_SDO); + + /* not all slaves will be wired up */ + if (chipselect_mask & BIT(0)) + davinci_cfg_reg(DM365_SPI0_SDENA0); + if (chipselect_mask & BIT(1)) + davinci_cfg_reg(DM365_SPI0_SDENA1); + + spi_register_board_info(info, len); + + platform_device_register(&dm365_spi0_device); +} + static struct emac_platform_data dm365_emac_pdata = { .ctrl_reg_offset = DM365_EMAC_CNTRL_OFFSET, .ctrl_mod_reg_offset = DM365_EMAC_CNTRL_MOD_OFFSET, @@ -754,7 +826,7 @@ static struct edma_soc_info dm365_edma_info[] = { .n_cc = 1, .queue_tc_mapping = dm365_queue_tc_mapping, .queue_priority_mapping = dm365_queue_priority_mapping, - .default_queue = EVENTQ_2, + .default_queue = EVENTQ_3, }, }; @@ -835,6 +907,31 @@ static struct platform_device dm365_asp_device = { .resource = dm365_asp_resources, }; +static struct resource dm365_vc_resources[] = { + { + .start = DAVINCI_DM365_VC_BASE, + .end = DAVINCI_DM365_VC_BASE + SZ_1K - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = DAVINCI_DMA_VC_TX, + .end = DAVINCI_DMA_VC_TX, + .flags = IORESOURCE_DMA, + }, + { + .start = DAVINCI_DMA_VC_RX, + .end = DAVINCI_DMA_VC_RX, + .flags = IORESOURCE_DMA, + }, +}; + +static struct platform_device dm365_vc_device = { + .name = "davinci_voicecodec", + .id = -1, + .num_resources = ARRAY_SIZE(dm365_vc_resources), + .resource = dm365_vc_resources, +}; + static struct resource dm365_rtc_resources[] = { { .start = DM365_RTC_BASE, @@ -991,6 +1088,14 @@ void __init dm365_init_asp(struct snd_platform_data *pdata) platform_device_register(&dm365_asp_device); } +void __init dm365_init_vc(struct snd_platform_data *pdata) +{ + davinci_cfg_reg(DM365_EVT2_VC_TX); + davinci_cfg_reg(DM365_EVT3_VC_RX); + dm365_vc_device.dev.platform_data = pdata; + platform_device_register(&dm365_vc_device); +} + void __init dm365_init_ks(struct davinci_ks_platform_data *pdata) { dm365_ks_device.dev.platform_data = pdata; @@ -1008,6 +1113,97 @@ void __init dm365_init(void) davinci_common_init(&davinci_soc_info_dm365); } +static struct resource dm365_vpss_resources[] = { + { + /* VPSS ISP5 Base address */ + .name = "isp5", + .start = 0x01c70000, + .end = 0x01c70000 + 0xff, + .flags = IORESOURCE_MEM, + }, + { + /* VPSS CLK Base address */ + .name = "vpss", + .start = 0x01c70200, + .end = 0x01c70200 + 0xff, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device dm365_vpss_device = { + .name = "vpss", + .id = -1, + .dev.platform_data = "dm365_vpss", + .num_resources = ARRAY_SIZE(dm365_vpss_resources), + .resource = dm365_vpss_resources, +}; + +static struct resource vpfe_resources[] = { + { + .start = IRQ_VDINT0, + .end = IRQ_VDINT0, + .flags = IORESOURCE_IRQ, + }, + { + .start = IRQ_VDINT1, + .end = IRQ_VDINT1, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 vpfe_capture_dma_mask = DMA_BIT_MASK(32); +static struct platform_device vpfe_capture_dev = { + .name = CAPTURE_DRV_NAME, + .id = -1, + .num_resources = ARRAY_SIZE(vpfe_resources), + .resource = vpfe_resources, + .dev = { + .dma_mask = &vpfe_capture_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +static void dm365_isif_setup_pinmux(void) +{ + davinci_cfg_reg(DM365_VIN_CAM_WEN); + davinci_cfg_reg(DM365_VIN_CAM_VD); + davinci_cfg_reg(DM365_VIN_CAM_HD); + davinci_cfg_reg(DM365_VIN_YIN4_7_EN); + davinci_cfg_reg(DM365_VIN_YIN0_3_EN); +} + +static struct resource isif_resource[] = { + /* ISIF Base address */ + { + .start = 0x01c71000, + .end = 0x01c71000 + 0x1ff, + .flags = IORESOURCE_MEM, + }, + /* ISIF Linearization table 0 */ + { + .start = 0x1C7C000, + .end = 0x1C7C000 + 0x2ff, + .flags = IORESOURCE_MEM, + }, + /* ISIF Linearization table 1 */ + { + .start = 0x1C7C400, + .end = 0x1C7C400 + 0x2ff, + .flags = IORESOURCE_MEM, + }, +}; +static struct platform_device dm365_isif_dev = { + .name = "isif", + .id = -1, + .num_resources = ARRAY_SIZE(isif_resource), + .resource = isif_resource, + .dev = { + .dma_mask = &vpfe_capture_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = dm365_isif_setup_pinmux, + }, +}; + static int __init dm365_init_devices(void) { if (!cpu_is_davinci_dm365()) @@ -1016,7 +1212,16 @@ static int __init dm365_init_devices(void) davinci_cfg_reg(DM365_INT_EDMA_CC); platform_device_register(&dm365_edma_device); platform_device_register(&dm365_emac_device); - + /* Add isif clock alias */ + clk_add_alias("master", dm365_isif_dev.name, "vpss_master", NULL); + platform_device_register(&dm365_vpss_device); + platform_device_register(&dm365_isif_dev); + platform_device_register(&vpfe_capture_dev); return 0; } postcore_initcall(dm365_init_devices); + +void dm365_set_vpfe_config(struct vpfe_config *cfg) +{ + vpfe_capture_dev.dev.platform_data = cfg; +} |