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Diffstat (limited to 'arch/arm/mach-davinci/dm365.c')
-rw-r--r--arch/arm/mach-davinci/dm365.c570
1 files changed, 494 insertions, 76 deletions
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index f53735cb922..0ae8114f5cc 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -17,26 +17,41 @@
#include <linux/serial_8250.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
-#include <linux/gpio.h>
+#include <linux/spi/spi.h>
+#include <linux/platform_data/edma.h>
+#include <linux/platform_data/gpio-davinci.h>
+#include <linux/platform_data/keyscan-davinci.h>
+#include <linux/platform_data/spi-davinci.h>
#include <asm/mach/map.h>
-#include <mach/dm365.h>
#include <mach/cputype.h>
-#include <mach/edma.h>
#include <mach/psc.h>
#include <mach/mux.h>
#include <mach/irqs.h>
#include <mach/time.h>
#include <mach/serial.h>
#include <mach/common.h>
-#include <mach/asp.h>
-#include <mach/keyscan.h>
+#include "davinci.h"
#include "clock.h"
#include "mux.h"
+#include "asp.h"
#define DM365_REF_FREQ 24000000 /* 24 MHz on the DM365 EVM */
+#define DM365_RTC_BASE 0x01c69000
+#define DM365_KEYSCAN_BASE 0x01c69400
+#define DM365_OSD_BASE 0x01c71c00
+#define DM365_VENC_BASE 0x01c71e00
+#define DAVINCI_DM365_VC_BASE 0x01d0c000
+#define DAVINCI_DMA_VC_TX 2
+#define DAVINCI_DMA_VC_RX 3
+#define DM365_EMAC_BASE 0x01d07000
+#define DM365_EMAC_MDIO_BASE (DM365_EMAC_BASE + 0x4000)
+#define DM365_EMAC_CNTRL_OFFSET 0x0000
+#define DM365_EMAC_CNTRL_MOD_OFFSET 0x3000
+#define DM365_EMAC_CNTRL_RAM_OFFSET 0x1000
+#define DM365_EMAC_CNTRL_RAM_SIZE 0x2000
static struct pll_data pll1_data = {
.num = 1,
@@ -239,6 +254,12 @@ static struct clk vpss_master_clk = {
.flags = CLK_PSC,
};
+static struct clk vpss_slave_clk = {
+ .name = "vpss_slave",
+ .parent = &pll1_sysclk5,
+ .lpsc = DAVINCI_LPSC_VPSSSLV,
+};
+
static struct clk arm_clk = {
.name = "arm_clk",
.parent = &pll2_sysclk2,
@@ -403,7 +424,7 @@ 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),
@@ -431,13 +452,14 @@ static struct davinci_clk dm365_clks[] = {
CLK(NULL, "pll2_sysclk8", &pll2_sysclk8),
CLK(NULL, "pll2_sysclk9", &pll2_sysclk9),
CLK(NULL, "vpss_dac", &vpss_dac_clk),
- CLK(NULL, "vpss_master", &vpss_master_clk),
+ CLK("vpss", "master", &vpss_master_clk),
+ CLK("vpss", "slave", &vpss_slave_clk),
CLK(NULL, "arm", &arm_clk),
- CLK(NULL, "uart0", &uart0_clk),
- CLK(NULL, "uart1", &uart1_clk),
+ CLK("serial8250.0", NULL, &uart0_clk),
+ CLK("serial8250.1", NULL, &uart1_clk),
CLK("i2c_davinci.1", NULL, &i2c_clk),
- CLK("davinci_mmc.0", NULL, &mmcsd0_clk),
- CLK("davinci_mmc.1", NULL, &mmcsd1_clk),
+ CLK("da830-mmc.0", NULL, &mmcsd0_clk),
+ CLK("da830-mmc.1", NULL, &mmcsd1_clk),
CLK("spi_davinci.0", NULL, &spi0_clk),
CLK("spi_davinci.1", NULL, &spi1_clk),
CLK("spi_davinci.2", NULL, &spi2_clk),
@@ -451,12 +473,13 @@ static struct davinci_clk dm365_clks[] = {
CLK(NULL, "pwm3", &pwm3_clk),
CLK(NULL, "timer0", &timer0_clk),
CLK(NULL, "timer1", &timer1_clk),
- CLK("watchdog", NULL, &timer2_clk),
+ CLK("davinci-wdt", NULL, &timer2_clk),
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-asp.0", NULL, &asp0_clk),
+ CLK("davinci_mdio.0", "fck", &emac_clk),
+ CLK("davinci_voicecodec", NULL, &voicecodec_clk),
+ CLK("davinci-mcbsp", NULL, &asp0_clk),
CLK(NULL, "rto", &rto_clk),
CLK(NULL, "mjcp", &mjcp_clk),
CLK(NULL, NULL, NULL),
@@ -464,11 +487,6 @@ static struct davinci_clk dm365_clks[] = {
/*----------------------------------------------------------------------*/
-#define PINMUX0 0x00
-#define PINMUX1 0x04
-#define PINMUX2 0x08
-#define PINMUX3 0x0c
-#define PINMUX4 0x10
#define INTMUX 0x18
#define EVTMUX 0x1c
@@ -487,11 +505,14 @@ MUX_CFG(DM365, SD1_DATA0, 4, 22, 3, 1, false)
MUX_CFG(DM365, I2C_SDA, 3, 23, 3, 2, false)
MUX_CFG(DM365, I2C_SCL, 3, 21, 3, 2, false)
-MUX_CFG(DM365, AEMIF_AR, 2, 0, 3, 1, false)
+MUX_CFG(DM365, AEMIF_AR_A14, 2, 0, 3, 1, false)
+MUX_CFG(DM365, AEMIF_AR_BA0, 2, 0, 3, 2, false)
MUX_CFG(DM365, AEMIF_A3, 2, 2, 3, 1, false)
MUX_CFG(DM365, AEMIF_A7, 2, 4, 3, 1, false)
MUX_CFG(DM365, AEMIF_D15_8, 2, 6, 1, 1, false)
MUX_CFG(DM365, AEMIF_CE0, 2, 7, 1, 0, false)
+MUX_CFG(DM365, AEMIF_CE1, 2, 8, 1, 0, false)
+MUX_CFG(DM365, AEMIF_WE_OE, 2, 9, 1, 0, false)
MUX_CFG(DM365, MCBSP0_BDX, 0, 23, 1, 1, false)
MUX_CFG(DM365, MCBSP0_X, 0, 22, 1, 1, false)
@@ -570,9 +591,17 @@ MUX_CFG(DM365, SPI4_SDO, 4, 16, 3, 1, false)
MUX_CFG(DM365, SPI4_SDENA0, 4, 20, 3, 1, false)
MUX_CFG(DM365, SPI4_SDENA1, 4, 16, 3, 2, false)
+MUX_CFG(DM365, CLKOUT0, 4, 20, 3, 3, false)
+MUX_CFG(DM365, CLKOUT1, 4, 16, 3, 3, false)
+MUX_CFG(DM365, CLKOUT2, 4, 8, 3, 3, false)
+
MUX_CFG(DM365, GPIO20, 3, 21, 3, 0, false)
+MUX_CFG(DM365, GPIO30, 4, 6, 3, 0, false)
+MUX_CFG(DM365, GPIO31, 4, 8, 3, 0, false)
+MUX_CFG(DM365, GPIO32, 4, 10, 3, 0, false)
MUX_CFG(DM365, GPIO33, 4, 12, 3, 0, false)
MUX_CFG(DM365, GPIO40, 4, 26, 3, 0, false)
+MUX_CFG(DM365, GPIO64_57, 2, 6, 1, 0, false)
MUX_CFG(DM365, VOUT_FIELD, 1, 18, 3, 1, false)
MUX_CFG(DM365, VOUT_FIELD_G81, 1, 18, 3, 0, false)
@@ -606,14 +635,98 @@ 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,
+ .dma_event_q = EVENTQ_3,
+};
+
+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,
+ },
+};
+
+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,
+ const 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 resource dm365_gpio_resources[] = {
+ { /* registers */
+ .start = DAVINCI_GPIO_BASE,
+ .end = DAVINCI_GPIO_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ { /* interrupt */
+ .start = IRQ_DM365_GPIO0,
+ .end = IRQ_DM365_GPIO7,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct davinci_gpio_platform_data dm365_gpio_platform_data = {
+ .ngpio = 104,
+ .gpio_unbanked = 8,
+};
+
+int __init dm365_gpio_register(void)
+{
+ return davinci_gpio_register(dm365_gpio_resources,
+ ARRAY_SIZE(dm365_gpio_resources),
+ &dm365_gpio_platform_data);
+}
+
static struct emac_platform_data dm365_emac_pdata = {
.ctrl_reg_offset = DM365_EMAC_CNTRL_OFFSET,
.ctrl_mod_reg_offset = DM365_EMAC_CNTRL_MOD_OFFSET,
.ctrl_ram_offset = DM365_EMAC_CNTRL_RAM_OFFSET,
- .mdio_reg_offset = DM365_EMAC_MDIO_OFFSET,
.ctrl_ram_size = DM365_EMAC_CNTRL_RAM_SIZE,
.version = EMAC_VERSION_2,
};
@@ -621,7 +734,7 @@ static struct emac_platform_data dm365_emac_pdata = {
static struct resource dm365_emac_resources[] = {
{
.start = DM365_EMAC_BASE,
- .end = DM365_EMAC_BASE + 0x47ff,
+ .end = DM365_EMAC_BASE + SZ_16K - 1,
.flags = IORESOURCE_MEM,
},
{
@@ -656,6 +769,21 @@ static struct platform_device dm365_emac_device = {
.resource = dm365_emac_resources,
};
+static struct resource dm365_mdio_resources[] = {
+ {
+ .start = DM365_EMAC_MDIO_BASE,
+ .end = DM365_EMAC_MDIO_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device dm365_mdio_device = {
+ .name = "davinci_mdio",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(dm365_mdio_resources),
+ .resource = dm365_mdio_resources,
+};
+
static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
[IRQ_VDINT0] = 2,
[IRQ_VDINT1] = 6,
@@ -686,7 +814,6 @@ static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
[IRQ_MMCINT] = 7,
[IRQ_DM365_MMCINT1] = 7,
[IRQ_DM365_PWMINT3] = 7,
- [IRQ_DDRINT] = 4,
[IRQ_AEMIFINT] = 2,
[IRQ_DM365_SDIOINT1] = 2,
[IRQ_TINT0_TINT12] = 7,
@@ -725,17 +852,7 @@ static u8 dm365_default_priorities[DAVINCI_N_AINTC_IRQ] = {
};
/* Four Transfer Controllers on DM365 */
-static const s8
-dm365_queue_tc_mapping[][2] = {
- /* {event queue no, TC no} */
- {0, 0},
- {1, 1},
- {2, 2},
- {3, 3},
- {-1, -1},
-};
-
-static const s8
+static s8
dm365_queue_priority_mapping[][2] = {
/* {event queue no, Priority} */
{0, 7},
@@ -745,17 +862,13 @@ dm365_queue_priority_mapping[][2] = {
{-1, -1},
};
-static struct edma_soc_info dm365_edma_info[] = {
- {
- .n_channel = 64,
- .n_region = 4,
- .n_slot = 256,
- .n_tc = 4,
- .n_cc = 1,
- .queue_tc_mapping = dm365_queue_tc_mapping,
- .queue_priority_mapping = dm365_queue_priority_mapping,
- .default_queue = EVENTQ_2,
- },
+static struct edma_soc_info edma_cc0_info = {
+ .queue_priority_mapping = dm365_queue_priority_mapping,
+ .default_queue = EVENTQ_3,
+};
+
+static struct edma_soc_info *dm365_edma_info[EDMA_MAX_CC] = {
+ &edma_cc0_info,
};
static struct resource edma_resources[] = {
@@ -812,6 +925,7 @@ static struct platform_device dm365_edma_device = {
static struct resource dm365_asp_resources[] = {
{
+ .name = "mpu",
.start = DAVINCI_DM365_ASP0_BASE,
.end = DAVINCI_DM365_ASP0_BASE + SZ_8K - 1,
.flags = IORESOURCE_MEM,
@@ -829,12 +943,37 @@ static struct resource dm365_asp_resources[] = {
};
static struct platform_device dm365_asp_device = {
- .name = "davinci-asp",
- .id = 0,
+ .name = "davinci-mcbsp",
+ .id = -1,
.num_resources = ARRAY_SIZE(dm365_asp_resources),
.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,
@@ -861,13 +1000,6 @@ static struct map_desc dm365_io_desc[] = {
.length = IO_SIZE,
.type = MT_DEVICE
},
- {
- .virtual = SRAM_VIRT,
- .pfn = __phys_to_pfn(0x00010000),
- .length = SZ_32K,
- /* MT_MEMORY_NONCACHED requires supersection alignment */
- .type = MT_DEVICE,
- },
};
static struct resource dm365_ks_resources[] = {
@@ -910,17 +1042,17 @@ static struct davinci_id dm365_ids[] = {
},
};
-static void __iomem *dm365_psc_bases[] = {
- IO_ADDRESS(DAVINCI_PWR_SLEEP_CNTRL_BASE),
-};
+static u32 dm365_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE };
-struct davinci_timer_info dm365_timer_info = {
+static struct davinci_timer_info dm365_timer_info = {
.timers = davinci_timer_instance,
.clockevent_id = T0_BOT,
.clocksource_id = T0_TOP,
};
-static struct plat_serial8250_port dm365_serial_platform_data[] = {
+#define DM365_UART1_BASE (IO_PHYS + 0x106000)
+
+static struct plat_serial8250_port dm365_serial0_platform_data[] = {
{
.mapbase = DAVINCI_UART0_BASE,
.irq = IRQ_UARTINT0,
@@ -930,7 +1062,12 @@ static struct plat_serial8250_port dm365_serial_platform_data[] = {
.regshift = 2,
},
{
- .mapbase = DAVINCI_UART1_BASE,
+ .flags = 0,
+ }
+};
+static struct plat_serial8250_port dm365_serial1_platform_data[] = {
+ {
+ .mapbase = DM365_UART1_BASE,
.irq = IRQ_UARTINT1,
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
UPF_IOREMAP,
@@ -938,40 +1075,46 @@ static struct plat_serial8250_port dm365_serial_platform_data[] = {
.regshift = 2,
},
{
- .flags = 0
- },
+ .flags = 0,
+ }
};
-static struct platform_device dm365_serial_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = dm365_serial_platform_data,
+struct platform_device dm365_serial_device[] = {
+ {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = dm365_serial0_platform_data,
+ }
+ },
+ {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM1,
+ .dev = {
+ .platform_data = dm365_serial1_platform_data,
+ }
},
+ {
+ }
};
static struct davinci_soc_info davinci_soc_info_dm365 = {
.io_desc = dm365_io_desc,
.io_desc_num = ARRAY_SIZE(dm365_io_desc),
- .jtag_id_base = IO_ADDRESS(0x01c40028),
+ .jtag_id_reg = 0x01c40028,
.ids = dm365_ids,
.ids_num = ARRAY_SIZE(dm365_ids),
.cpu_clks = dm365_clks,
.psc_bases = dm365_psc_bases,
.psc_bases_num = ARRAY_SIZE(dm365_psc_bases),
- .pinmux_base = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE),
+ .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
.pinmux_pins = dm365_pins,
.pinmux_pins_num = ARRAY_SIZE(dm365_pins),
- .intc_base = IO_ADDRESS(DAVINCI_ARM_INTC_BASE),
+ .intc_base = DAVINCI_ARM_INTC_BASE,
.intc_type = DAVINCI_INTC_TYPE_AINTC,
.intc_irq_prios = dm365_default_priorities,
.intc_irq_num = DAVINCI_N_AINTC_IRQ,
.timer_info = &dm365_timer_info,
- .gpio_base = IO_ADDRESS(DAVINCI_GPIO_BASE),
- .gpio_num = 104,
- .gpio_irq = IRQ_DM365_GPIO0,
- .gpio_unbanked = 8, /* really 16 ... skip muxed GPIOs */
- .serial_dev = &dm365_serial_device,
.emac_pdata = &dm365_emac_pdata,
.sram_dma = 0x00010000,
.sram_len = SZ_32K,
@@ -991,6 +1134,14 @@ 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;
@@ -1006,17 +1157,284 @@ void __init dm365_init_rtc(void)
void __init dm365_init(void)
{
davinci_common_init(&davinci_soc_info_dm365);
+ davinci_map_sysmod();
+}
+
+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 struct resource dm365_osd_resources[] = {
+ {
+ .start = DM365_OSD_BASE,
+ .end = DM365_OSD_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static u64 dm365_video_dma_mask = DMA_BIT_MASK(32);
+
+static struct platform_device dm365_osd_dev = {
+ .name = DM365_VPBE_OSD_SUBDEV_NAME,
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm365_osd_resources),
+ .resource = dm365_osd_resources,
+ .dev = {
+ .dma_mask = &dm365_video_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static struct resource dm365_venc_resources[] = {
+ {
+ .start = IRQ_VENCINT,
+ .end = IRQ_VENCINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ /* venc registers io space */
+ {
+ .start = DM365_VENC_BASE,
+ .end = DM365_VENC_BASE + 0x177,
+ .flags = IORESOURCE_MEM,
+ },
+ /* vdaccfg registers io space */
+ {
+ .start = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG,
+ .end = DAVINCI_SYSTEM_MODULE_BASE + SYSMOD_VDAC_CONFIG + 3,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct resource dm365_v4l2_disp_resources[] = {
+ {
+ .start = IRQ_VENCINT,
+ .end = IRQ_VENCINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ /* venc registers io space */
+ {
+ .start = DM365_VENC_BASE,
+ .end = DM365_VENC_BASE + 0x177,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static int dm365_vpbe_setup_pinmux(enum v4l2_mbus_pixelcode if_type,
+ int field)
+{
+ switch (if_type) {
+ case V4L2_MBUS_FMT_SGRBG8_1X8:
+ davinci_cfg_reg(DM365_VOUT_FIELD_G81);
+ davinci_cfg_reg(DM365_VOUT_COUTL_EN);
+ davinci_cfg_reg(DM365_VOUT_COUTH_EN);
+ break;
+ case V4L2_MBUS_FMT_YUYV10_1X20:
+ if (field)
+ davinci_cfg_reg(DM365_VOUT_FIELD);
+ else
+ davinci_cfg_reg(DM365_VOUT_FIELD_G81);
+ davinci_cfg_reg(DM365_VOUT_COUTL_EN);
+ davinci_cfg_reg(DM365_VOUT_COUTH_EN);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int dm365_venc_setup_clock(enum vpbe_enc_timings_type type,
+ unsigned int pclock)
+{
+ void __iomem *vpss_clkctl_reg;
+ u32 val;
+
+ vpss_clkctl_reg = DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL);
+
+ switch (type) {
+ case VPBE_ENC_STD:
+ val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
+ break;
+ case VPBE_ENC_DV_TIMINGS:
+ if (pclock <= 27000000) {
+ val = VPSS_VENCCLKEN_ENABLE | VPSS_DACCLKEN_ENABLE;
+ } else {
+ /* set sysclk4 to output 74.25 MHz from pll1 */
+ val = VPSS_PLLC2SYSCLK5_ENABLE | VPSS_DACCLKEN_ENABLE |
+ VPSS_VENCCLKEN_ENABLE;
+ }
+ break;
+ default:
+ return -EINVAL;
+ }
+ writel(val, vpss_clkctl_reg);
+
+ return 0;
+}
+
+static struct platform_device dm365_vpbe_display = {
+ .name = "vpbe-v4l2",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm365_v4l2_disp_resources),
+ .resource = dm365_v4l2_disp_resources,
+ .dev = {
+ .dma_mask = &dm365_video_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static struct venc_platform_data dm365_venc_pdata = {
+ .setup_pinmux = dm365_vpbe_setup_pinmux,
+ .setup_clock = dm365_venc_setup_clock,
+};
+
+static struct platform_device dm365_venc_dev = {
+ .name = DM365_VPBE_VENC_SUBDEV_NAME,
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm365_venc_resources),
+ .resource = dm365_venc_resources,
+ .dev = {
+ .dma_mask = &dm365_video_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = (void *)&dm365_venc_pdata,
+ },
+};
+
+static struct platform_device dm365_vpbe_dev = {
+ .name = "vpbe_controller",
+ .id = -1,
+ .dev = {
+ .dma_mask = &dm365_video_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+int __init dm365_init_video(struct vpfe_config *vpfe_cfg,
+ struct vpbe_config *vpbe_cfg)
+{
+ if (vpfe_cfg || vpbe_cfg)
+ platform_device_register(&dm365_vpss_device);
+
+ if (vpfe_cfg) {
+ vpfe_capture_dev.dev.platform_data = vpfe_cfg;
+ platform_device_register(&dm365_isif_dev);
+ platform_device_register(&vpfe_capture_dev);
+ }
+ if (vpbe_cfg) {
+ dm365_vpbe_dev.dev.platform_data = vpbe_cfg;
+ platform_device_register(&dm365_osd_dev);
+ platform_device_register(&dm365_venc_dev);
+ platform_device_register(&dm365_vpbe_dev);
+ platform_device_register(&dm365_vpbe_display);
+ }
+
+ return 0;
}
static int __init dm365_init_devices(void)
{
+ int ret = 0;
+
if (!cpu_is_davinci_dm365())
return 0;
davinci_cfg_reg(DM365_INT_EDMA_CC);
platform_device_register(&dm365_edma_device);
+
+ platform_device_register(&dm365_mdio_device);
platform_device_register(&dm365_emac_device);
- return 0;
+ ret = davinci_init_wdt();
+ if (ret)
+ pr_warn("%s: watchdog init failed: %d\n", __func__, ret);
+
+ return ret;
}
postcore_initcall(dm365_init_devices);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-12 16:01:38 +0000