summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-davinci/dm644x.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-davinci/dm644x.c')
-rw-r--r--arch/arm/mach-davinci/dm644x.c767
1 files changed, 767 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
new file mode 100644
index 000000000..24988939a
--- /dev/null
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -0,0 +1,767 @@
+/*
+ * TI DaVinci DM644x chip specific setup
+ *
+ * Author: Kevin Hilman, Deep Root Systems, LLC
+ *
+ * 2007 (c) Deep Root Systems, LLC. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clk/davinci.h>
+#include <linux/clkdev.h>
+#include <linux/dmaengine.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/irqchip/irq-davinci-aintc.h>
+#include <linux/platform_data/edma.h>
+#include <linux/platform_data/gpio-davinci.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+
+#include <asm/mach/map.h>
+
+#include <mach/common.h>
+#include <mach/cputype.h>
+#include <mach/mux.h>
+#include <mach/serial.h>
+
+#include <clocksource/timer-davinci.h>
+
+#include "asp.h"
+#include "davinci.h"
+#include "irqs.h"
+#include "mux.h"
+
+/*
+ * Device specific clocks
+ */
+#define DM644X_REF_FREQ 27000000
+
+#define DM644X_EMAC_BASE 0x01c80000
+#define DM644X_EMAC_MDIO_BASE (DM644X_EMAC_BASE + 0x4000)
+#define DM644X_EMAC_CNTRL_OFFSET 0x0000
+#define DM644X_EMAC_CNTRL_MOD_OFFSET 0x1000
+#define DM644X_EMAC_CNTRL_RAM_OFFSET 0x2000
+#define DM644X_EMAC_CNTRL_RAM_SIZE 0x2000
+
+static struct emac_platform_data dm644x_emac_pdata = {
+ .ctrl_reg_offset = DM644X_EMAC_CNTRL_OFFSET,
+ .ctrl_mod_reg_offset = DM644X_EMAC_CNTRL_MOD_OFFSET,
+ .ctrl_ram_offset = DM644X_EMAC_CNTRL_RAM_OFFSET,
+ .ctrl_ram_size = DM644X_EMAC_CNTRL_RAM_SIZE,
+ .version = EMAC_VERSION_1,
+};
+
+static struct resource dm644x_emac_resources[] = {
+ {
+ .start = DM644X_EMAC_BASE,
+ .end = DM644X_EMAC_BASE + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = DAVINCI_INTC_IRQ(IRQ_EMACINT),
+ .end = DAVINCI_INTC_IRQ(IRQ_EMACINT),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dm644x_emac_device = {
+ .name = "davinci_emac",
+ .id = 1,
+ .dev = {
+ .platform_data = &dm644x_emac_pdata,
+ },
+ .num_resources = ARRAY_SIZE(dm644x_emac_resources),
+ .resource = dm644x_emac_resources,
+};
+
+static struct resource dm644x_mdio_resources[] = {
+ {
+ .start = DM644X_EMAC_MDIO_BASE,
+ .end = DM644X_EMAC_MDIO_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device dm644x_mdio_device = {
+ .name = "davinci_mdio",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(dm644x_mdio_resources),
+ .resource = dm644x_mdio_resources,
+};
+
+/*
+ * Device specific mux setup
+ *
+ * soc description mux mode mode mux dbg
+ * reg offset mask mode
+ */
+static const struct mux_config dm644x_pins[] = {
+#ifdef CONFIG_DAVINCI_MUX
+MUX_CFG(DM644X, HDIREN, 0, 16, 1, 1, true)
+MUX_CFG(DM644X, ATAEN, 0, 17, 1, 1, true)
+MUX_CFG(DM644X, ATAEN_DISABLE, 0, 17, 1, 0, true)
+
+MUX_CFG(DM644X, HPIEN_DISABLE, 0, 29, 1, 0, true)
+
+MUX_CFG(DM644X, AEAW, 0, 0, 31, 31, true)
+MUX_CFG(DM644X, AEAW0, 0, 0, 1, 0, true)
+MUX_CFG(DM644X, AEAW1, 0, 1, 1, 0, true)
+MUX_CFG(DM644X, AEAW2, 0, 2, 1, 0, true)
+MUX_CFG(DM644X, AEAW3, 0, 3, 1, 0, true)
+MUX_CFG(DM644X, AEAW4, 0, 4, 1, 0, true)
+
+MUX_CFG(DM644X, MSTK, 1, 9, 1, 0, false)
+
+MUX_CFG(DM644X, I2C, 1, 7, 1, 1, false)
+
+MUX_CFG(DM644X, MCBSP, 1, 10, 1, 1, false)
+
+MUX_CFG(DM644X, UART1, 1, 1, 1, 1, true)
+MUX_CFG(DM644X, UART2, 1, 2, 1, 1, true)
+
+MUX_CFG(DM644X, PWM0, 1, 4, 1, 1, false)
+
+MUX_CFG(DM644X, PWM1, 1, 5, 1, 1, false)
+
+MUX_CFG(DM644X, PWM2, 1, 6, 1, 1, false)
+
+MUX_CFG(DM644X, VLYNQEN, 0, 15, 1, 1, false)
+MUX_CFG(DM644X, VLSCREN, 0, 14, 1, 1, false)
+MUX_CFG(DM644X, VLYNQWD, 0, 12, 3, 3, false)
+
+MUX_CFG(DM644X, EMACEN, 0, 31, 1, 1, true)
+
+MUX_CFG(DM644X, GPIO3V, 0, 31, 1, 0, true)
+
+MUX_CFG(DM644X, GPIO0, 0, 24, 1, 0, true)
+MUX_CFG(DM644X, GPIO3, 0, 25, 1, 0, false)
+MUX_CFG(DM644X, GPIO43_44, 1, 7, 1, 0, false)
+MUX_CFG(DM644X, GPIO46_47, 0, 22, 1, 0, true)
+
+MUX_CFG(DM644X, RGB666, 0, 22, 1, 1, true)
+
+MUX_CFG(DM644X, LOEEN, 0, 24, 1, 1, true)
+MUX_CFG(DM644X, LFLDEN, 0, 25, 1, 1, false)
+#endif
+};
+
+/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
+static u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
+ [IRQ_VDINT0] = 2,
+ [IRQ_VDINT1] = 6,
+ [IRQ_VDINT2] = 6,
+ [IRQ_HISTINT] = 6,
+ [IRQ_H3AINT] = 6,
+ [IRQ_PRVUINT] = 6,
+ [IRQ_RSZINT] = 6,
+ [7] = 7,
+ [IRQ_VENCINT] = 6,
+ [IRQ_ASQINT] = 6,
+ [IRQ_IMXINT] = 6,
+ [IRQ_VLCDINT] = 6,
+ [IRQ_USBINT] = 4,
+ [IRQ_EMACINT] = 4,
+ [14] = 7,
+ [15] = 7,
+ [IRQ_CCINT0] = 5, /* dma */
+ [IRQ_CCERRINT] = 5, /* dma */
+ [IRQ_TCERRINT0] = 5, /* dma */
+ [IRQ_TCERRINT] = 5, /* dma */
+ [IRQ_PSCIN] = 7,
+ [21] = 7,
+ [IRQ_IDE] = 4,
+ [23] = 7,
+ [IRQ_MBXINT] = 7,
+ [IRQ_MBRINT] = 7,
+ [IRQ_MMCINT] = 7,
+ [IRQ_SDIOINT] = 7,
+ [28] = 7,
+ [IRQ_DDRINT] = 7,
+ [IRQ_AEMIFINT] = 7,
+ [IRQ_VLQINT] = 4,
+ [IRQ_TINT0_TINT12] = 2, /* clockevent */
+ [IRQ_TINT0_TINT34] = 2, /* clocksource */
+ [IRQ_TINT1_TINT12] = 7, /* DSP timer */
+ [IRQ_TINT1_TINT34] = 7, /* system tick */
+ [IRQ_PWMINT0] = 7,
+ [IRQ_PWMINT1] = 7,
+ [IRQ_PWMINT2] = 7,
+ [IRQ_I2C] = 3,
+ [IRQ_UARTINT0] = 3,
+ [IRQ_UARTINT1] = 3,
+ [IRQ_UARTINT2] = 3,
+ [IRQ_SPINT0] = 3,
+ [IRQ_SPINT1] = 3,
+ [45] = 7,
+ [IRQ_DSP2ARM0] = 4,
+ [IRQ_DSP2ARM1] = 4,
+ [IRQ_GPIO0] = 7,
+ [IRQ_GPIO1] = 7,
+ [IRQ_GPIO2] = 7,
+ [IRQ_GPIO3] = 7,
+ [IRQ_GPIO4] = 7,
+ [IRQ_GPIO5] = 7,
+ [IRQ_GPIO6] = 7,
+ [IRQ_GPIO7] = 7,
+ [IRQ_GPIOBNK0] = 7,
+ [IRQ_GPIOBNK1] = 7,
+ [IRQ_GPIOBNK2] = 7,
+ [IRQ_GPIOBNK3] = 7,
+ [IRQ_GPIOBNK4] = 7,
+ [IRQ_COMMTX] = 7,
+ [IRQ_COMMRX] = 7,
+ [IRQ_EMUINT] = 7,
+};
+
+/*----------------------------------------------------------------------*/
+
+static s8 queue_priority_mapping[][2] = {
+ /* {event queue no, Priority} */
+ {0, 3},
+ {1, 7},
+ {-1, -1},
+};
+
+static const struct dma_slave_map dm644x_edma_map[] = {
+ { "davinci-mcbsp", "tx", EDMA_FILTER_PARAM(0, 2) },
+ { "davinci-mcbsp", "rx", EDMA_FILTER_PARAM(0, 3) },
+ { "spi_davinci", "tx", EDMA_FILTER_PARAM(0, 16) },
+ { "spi_davinci", "rx", EDMA_FILTER_PARAM(0, 17) },
+ { "dm6441-mmc.0", "rx", EDMA_FILTER_PARAM(0, 26) },
+ { "dm6441-mmc.0", "tx", EDMA_FILTER_PARAM(0, 27) },
+};
+
+static struct edma_soc_info dm644x_edma_pdata = {
+ .queue_priority_mapping = queue_priority_mapping,
+ .default_queue = EVENTQ_1,
+ .slave_map = dm644x_edma_map,
+ .slavecnt = ARRAY_SIZE(dm644x_edma_map),
+};
+
+static struct resource edma_resources[] = {
+ {
+ .name = "edma3_cc",
+ .start = 0x01c00000,
+ .end = 0x01c00000 + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma3_tc0",
+ .start = 0x01c10000,
+ .end = 0x01c10000 + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma3_tc1",
+ .start = 0x01c10400,
+ .end = 0x01c10400 + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma3_ccint",
+ .start = DAVINCI_INTC_IRQ(IRQ_CCINT0),
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "edma3_ccerrint",
+ .start = DAVINCI_INTC_IRQ(IRQ_CCERRINT),
+ .flags = IORESOURCE_IRQ,
+ },
+ /* not using TC*_ERR */
+};
+
+static const struct platform_device_info dm644x_edma_device __initconst = {
+ .name = "edma",
+ .id = 0,
+ .dma_mask = DMA_BIT_MASK(32),
+ .res = edma_resources,
+ .num_res = ARRAY_SIZE(edma_resources),
+ .data = &dm644x_edma_pdata,
+ .size_data = sizeof(dm644x_edma_pdata),
+};
+
+/* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */
+static struct resource dm644x_asp_resources[] = {
+ {
+ .name = "mpu",
+ .start = DAVINCI_ASP0_BASE,
+ .end = DAVINCI_ASP0_BASE + SZ_8K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = DAVINCI_DMA_ASP0_TX,
+ .end = DAVINCI_DMA_ASP0_TX,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .start = DAVINCI_DMA_ASP0_RX,
+ .end = DAVINCI_DMA_ASP0_RX,
+ .flags = IORESOURCE_DMA,
+ },
+};
+
+static struct platform_device dm644x_asp_device = {
+ .name = "davinci-mcbsp",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm644x_asp_resources),
+ .resource = dm644x_asp_resources,
+};
+
+#define DM644X_VPSS_BASE 0x01c73400
+
+static struct resource dm644x_vpss_resources[] = {
+ {
+ /* VPSS Base address */
+ .name = "vpss",
+ .start = DM644X_VPSS_BASE,
+ .end = DM644X_VPSS_BASE + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device dm644x_vpss_device = {
+ .name = "vpss",
+ .id = -1,
+ .dev.platform_data = "dm644x_vpss",
+ .num_resources = ARRAY_SIZE(dm644x_vpss_resources),
+ .resource = dm644x_vpss_resources,
+};
+
+static struct resource dm644x_vpfe_resources[] = {
+ {
+ .start = DAVINCI_INTC_IRQ(IRQ_VDINT0),
+ .end = DAVINCI_INTC_IRQ(IRQ_VDINT0),
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = DAVINCI_INTC_IRQ(IRQ_VDINT1),
+ .end = DAVINCI_INTC_IRQ(IRQ_VDINT1),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static u64 dm644x_video_dma_mask = DMA_BIT_MASK(32);
+static struct resource dm644x_ccdc_resource[] = {
+ /* CCDC Base address */
+ {
+ .start = 0x01c70400,
+ .end = 0x01c70400 + 0xff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device dm644x_ccdc_dev = {
+ .name = "dm644x_ccdc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm644x_ccdc_resource),
+ .resource = dm644x_ccdc_resource,
+ .dev = {
+ .dma_mask = &dm644x_video_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static struct platform_device dm644x_vpfe_dev = {
+ .name = CAPTURE_DRV_NAME,
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm644x_vpfe_resources),
+ .resource = dm644x_vpfe_resources,
+ .dev = {
+ .dma_mask = &dm644x_video_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+#define DM644X_OSD_BASE 0x01c72600
+
+static struct resource dm644x_osd_resources[] = {
+ {
+ .start = DM644X_OSD_BASE,
+ .end = DM644X_OSD_BASE + 0x1ff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device dm644x_osd_dev = {
+ .name = DM644X_VPBE_OSD_SUBDEV_NAME,
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm644x_osd_resources),
+ .resource = dm644x_osd_resources,
+ .dev = {
+ .dma_mask = &dm644x_video_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+#define DM644X_VENC_BASE 0x01c72400
+
+static struct resource dm644x_venc_resources[] = {
+ {
+ .start = DM644X_VENC_BASE,
+ .end = DM644X_VENC_BASE + 0x17f,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+#define DM644X_VPSS_MUXSEL_PLL2_MODE BIT(0)
+#define DM644X_VPSS_MUXSEL_VPBECLK_MODE BIT(1)
+#define DM644X_VPSS_VENCLKEN BIT(3)
+#define DM644X_VPSS_DACCLKEN BIT(4)
+
+static int dm644x_venc_setup_clock(enum vpbe_enc_timings_type type,
+ unsigned int pclock)
+{
+ int ret = 0;
+ u32 v = DM644X_VPSS_VENCLKEN;
+
+ switch (type) {
+ case VPBE_ENC_STD:
+ v |= DM644X_VPSS_DACCLKEN;
+ writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
+ break;
+ case VPBE_ENC_DV_TIMINGS:
+ if (pclock <= 27000000) {
+ v |= DM644X_VPSS_DACCLKEN;
+ writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
+ } else {
+ /*
+ * For HD, use external clock source since
+ * HD requires higher clock rate
+ */
+ v |= DM644X_VPSS_MUXSEL_VPBECLK_MODE;
+ writel(v, DAVINCI_SYSMOD_VIRT(SYSMOD_VPSS_CLKCTL));
+ }
+ break;
+ default:
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+static struct resource dm644x_v4l2_disp_resources[] = {
+ {
+ .start = DAVINCI_INTC_IRQ(IRQ_VENCINT),
+ .end = DAVINCI_INTC_IRQ(IRQ_VENCINT),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dm644x_vpbe_display = {
+ .name = "vpbe-v4l2",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm644x_v4l2_disp_resources),
+ .resource = dm644x_v4l2_disp_resources,
+ .dev = {
+ .dma_mask = &dm644x_video_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static struct venc_platform_data dm644x_venc_pdata = {
+ .setup_clock = dm644x_venc_setup_clock,
+};
+
+static struct platform_device dm644x_venc_dev = {
+ .name = DM644X_VPBE_VENC_SUBDEV_NAME,
+ .id = -1,
+ .num_resources = ARRAY_SIZE(dm644x_venc_resources),
+ .resource = dm644x_venc_resources,
+ .dev = {
+ .dma_mask = &dm644x_video_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ .platform_data = &dm644x_venc_pdata,
+ },
+};
+
+static struct platform_device dm644x_vpbe_dev = {
+ .name = "vpbe_controller",
+ .id = -1,
+ .dev = {
+ .dma_mask = &dm644x_video_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+};
+
+static struct resource dm644_gpio_resources[] = {
+ { /* registers */
+ .start = DAVINCI_GPIO_BASE,
+ .end = DAVINCI_GPIO_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ { /* interrupt */
+ .start = DAVINCI_INTC_IRQ(IRQ_GPIOBNK0),
+ .end = DAVINCI_INTC_IRQ(IRQ_GPIOBNK0),
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = DAVINCI_INTC_IRQ(IRQ_GPIOBNK1),
+ .end = DAVINCI_INTC_IRQ(IRQ_GPIOBNK1),
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = DAVINCI_INTC_IRQ(IRQ_GPIOBNK2),
+ .end = DAVINCI_INTC_IRQ(IRQ_GPIOBNK2),
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = DAVINCI_INTC_IRQ(IRQ_GPIOBNK3),
+ .end = DAVINCI_INTC_IRQ(IRQ_GPIOBNK3),
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = DAVINCI_INTC_IRQ(IRQ_GPIOBNK4),
+ .end = DAVINCI_INTC_IRQ(IRQ_GPIOBNK4),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct davinci_gpio_platform_data dm644_gpio_platform_data = {
+ .no_auto_base = true,
+ .base = 0,
+ .ngpio = 71,
+};
+
+int __init dm644x_gpio_register(void)
+{
+ return davinci_gpio_register(dm644_gpio_resources,
+ ARRAY_SIZE(dm644_gpio_resources),
+ &dm644_gpio_platform_data);
+}
+/*----------------------------------------------------------------------*/
+
+static struct map_desc dm644x_io_desc[] = {
+ {
+ .virtual = IO_VIRT,
+ .pfn = __phys_to_pfn(IO_PHYS),
+ .length = IO_SIZE,
+ .type = MT_DEVICE
+ },
+};
+
+/* Contents of JTAG ID register used to identify exact cpu type */
+static struct davinci_id dm644x_ids[] = {
+ {
+ .variant = 0x0,
+ .part_no = 0xb700,
+ .manufacturer = 0x017,
+ .cpu_id = DAVINCI_CPU_ID_DM6446,
+ .name = "dm6446",
+ },
+ {
+ .variant = 0x1,
+ .part_no = 0xb700,
+ .manufacturer = 0x017,
+ .cpu_id = DAVINCI_CPU_ID_DM6446,
+ .name = "dm6446a",
+ },
+};
+
+/*
+ * Bottom half of timer0 is used for clockevent, top half is used for
+ * clocksource.
+ */
+static const struct davinci_timer_cfg dm644x_timer_cfg = {
+ .reg = DEFINE_RES_IO(DAVINCI_TIMER0_BASE, SZ_4K),
+ .irq = {
+ DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_TINT0_TINT12)),
+ DEFINE_RES_IRQ(DAVINCI_INTC_IRQ(IRQ_TINT0_TINT34)),
+ },
+};
+
+static struct plat_serial8250_port dm644x_serial0_platform_data[] = {
+ {
+ .mapbase = DAVINCI_UART0_BASE,
+ .irq = DAVINCI_INTC_IRQ(IRQ_UARTINT0),
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ },
+ {
+ .flags = 0,
+ }
+};
+static struct plat_serial8250_port dm644x_serial1_platform_data[] = {
+ {
+ .mapbase = DAVINCI_UART1_BASE,
+ .irq = DAVINCI_INTC_IRQ(IRQ_UARTINT1),
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ },
+ {
+ .flags = 0,
+ }
+};
+static struct plat_serial8250_port dm644x_serial2_platform_data[] = {
+ {
+ .mapbase = DAVINCI_UART2_BASE,
+ .irq = DAVINCI_INTC_IRQ(IRQ_UARTINT2),
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ },
+ {
+ .flags = 0,
+ }
+};
+
+struct platform_device dm644x_serial_device[] = {
+ {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = dm644x_serial0_platform_data,
+ }
+ },
+ {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM1,
+ .dev = {
+ .platform_data = dm644x_serial1_platform_data,
+ }
+ },
+ {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM2,
+ .dev = {
+ .platform_data = dm644x_serial2_platform_data,
+ }
+ },
+ {
+ }
+};
+
+static const struct davinci_soc_info davinci_soc_info_dm644x = {
+ .io_desc = dm644x_io_desc,
+ .io_desc_num = ARRAY_SIZE(dm644x_io_desc),
+ .jtag_id_reg = 0x01c40028,
+ .ids = dm644x_ids,
+ .ids_num = ARRAY_SIZE(dm644x_ids),
+ .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
+ .pinmux_pins = dm644x_pins,
+ .pinmux_pins_num = ARRAY_SIZE(dm644x_pins),
+ .emac_pdata = &dm644x_emac_pdata,
+ .sram_dma = 0x00008000,
+ .sram_len = SZ_16K,
+};
+
+void __init dm644x_init_asp(void)
+{
+ davinci_cfg_reg(DM644X_MCBSP);
+ platform_device_register(&dm644x_asp_device);
+}
+
+void __init dm644x_init(void)
+{
+ davinci_common_init(&davinci_soc_info_dm644x);
+ davinci_map_sysmod();
+}
+
+void __init dm644x_init_time(void)
+{
+ void __iomem *pll1, *psc;
+ struct clk *clk;
+ int rv;
+
+ clk_register_fixed_rate(NULL, "ref_clk", NULL, 0, DM644X_REF_FREQ);
+
+ pll1 = ioremap(DAVINCI_PLL1_BASE, SZ_1K);
+ dm644x_pll1_init(NULL, pll1, NULL);
+
+ psc = ioremap(DAVINCI_PWR_SLEEP_CNTRL_BASE, SZ_4K);
+ dm644x_psc_init(NULL, psc);
+
+ clk = clk_get(NULL, "timer0");
+ if (WARN_ON(IS_ERR(clk))) {
+ pr_err("Unable to get the timer clock\n");
+ return;
+ }
+
+ rv = davinci_timer_register(clk, &dm644x_timer_cfg);
+ WARN(rv, "Unable to register the timer: %d\n", rv);
+}
+
+static struct resource dm644x_pll2_resources[] = {
+ {
+ .start = DAVINCI_PLL2_BASE,
+ .end = DAVINCI_PLL2_BASE + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device dm644x_pll2_device = {
+ .name = "dm644x-pll2",
+ .id = -1,
+ .resource = dm644x_pll2_resources,
+ .num_resources = ARRAY_SIZE(dm644x_pll2_resources),
+};
+
+void __init dm644x_register_clocks(void)
+{
+ /* PLL1 and PSC are registered in dm644x_init_time() */
+ platform_device_register(&dm644x_pll2_device);
+}
+
+int __init dm644x_init_video(struct vpfe_config *vpfe_cfg,
+ struct vpbe_config *vpbe_cfg)
+{
+ if (vpfe_cfg || vpbe_cfg)
+ platform_device_register(&dm644x_vpss_device);
+
+ if (vpfe_cfg) {
+ dm644x_vpfe_dev.dev.platform_data = vpfe_cfg;
+ platform_device_register(&dm644x_ccdc_dev);
+ platform_device_register(&dm644x_vpfe_dev);
+ }
+
+ if (vpbe_cfg) {
+ dm644x_vpbe_dev.dev.platform_data = vpbe_cfg;
+ platform_device_register(&dm644x_osd_dev);
+ platform_device_register(&dm644x_venc_dev);
+ platform_device_register(&dm644x_vpbe_dev);
+ platform_device_register(&dm644x_vpbe_display);
+ }
+
+ return 0;
+}
+
+static const struct davinci_aintc_config dm644x_aintc_config = {
+ .reg = {
+ .start = DAVINCI_ARM_INTC_BASE,
+ .end = DAVINCI_ARM_INTC_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .num_irqs = 64,
+ .prios = dm644x_default_priorities,
+};
+
+void __init dm644x_init_irq(void)
+{
+ davinci_aintc_init(&dm644x_aintc_config);
+}
+
+void __init dm644x_init_devices(void)
+{
+ struct platform_device *edma_pdev;
+ int ret;
+
+ edma_pdev = platform_device_register_full(&dm644x_edma_device);
+ if (IS_ERR(edma_pdev))
+ pr_warn("%s: Failed to register eDMA\n", __func__);
+
+ platform_device_register(&dm644x_mdio_device);
+ platform_device_register(&dm644x_emac_device);
+
+ ret = davinci_init_wdt();
+ if (ret)
+ pr_warn("%s: watchdog init failed: %d\n", __func__, ret);
+
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-13 07:38:24 +0000