Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 818 insertions, 0 deletions

diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
new file mode 100644
index 000000000..8143756ff
--- /dev/null
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -0,0 +1,818 @@
+/*
+ * TI DaVinci DM365 EVM board support
+ *
+ * Copyright (C) 2009 Texas Instruments Incorporated
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/io.h>
+#include <linux/clk.h>
+#include <linux/platform_data/at24.h>
+#include <linux/leds.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/slab.h>
+#include <linux/mtd/rawnand.h>
+#include <linux/input.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/eeprom.h>
+#include <linux/v4l2-dv-timings.h>
+#include <linux/platform_data/ti-aemif.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+#include <mach/mux.h>
+#include <mach/common.h>
+#include <linux/platform_data/i2c-davinci.h>
+#include <mach/serial.h>
+#include <linux/platform_data/mmc-davinci.h>
+#include <linux/platform_data/mtd-davinci.h>
+#include <linux/platform_data/keyscan-davinci.h>
+
+#include <media/i2c/ths7303.h>
+#include <media/i2c/tvp514x.h>
+
+#include "davinci.h"
+
+static inline int have_imager(void)
+{
+	/* REVISIT when it's supported, trigger via Kconfig */
+	return 0;
+}
+
+static inline int have_tvp7002(void)
+{
+	/* REVISIT when it's supported, trigger via Kconfig */
+	return 0;
+}
+
+#define DM365_EVM_PHY_ID		"davinci_mdio-0:01"
+/*
+ * A MAX-II CPLD is used for various board control functions.
+ */
+#define CPLD_OFFSET(a13a8,a2a1)		(((a13a8) << 10) + ((a2a1) << 3))
+
+#define CPLD_VERSION	CPLD_OFFSET(0,0)	/* r/o */
+#define CPLD_TEST	CPLD_OFFSET(0,1)
+#define CPLD_LEDS	CPLD_OFFSET(0,2)
+#define CPLD_MUX	CPLD_OFFSET(0,3)
+#define CPLD_SWITCH	CPLD_OFFSET(1,0)	/* r/o */
+#define CPLD_POWER	CPLD_OFFSET(1,1)
+#define CPLD_VIDEO	CPLD_OFFSET(1,2)
+#define CPLD_CARDSTAT	CPLD_OFFSET(1,3)	/* r/o */
+
+#define CPLD_DILC_OUT	CPLD_OFFSET(2,0)
+#define CPLD_DILC_IN	CPLD_OFFSET(2,1)	/* r/o */
+
+#define CPLD_IMG_DIR0	CPLD_OFFSET(2,2)
+#define CPLD_IMG_MUX0	CPLD_OFFSET(2,3)
+#define CPLD_IMG_MUX1	CPLD_OFFSET(3,0)
+#define CPLD_IMG_DIR1	CPLD_OFFSET(3,1)
+#define CPLD_IMG_MUX2	CPLD_OFFSET(3,2)
+#define CPLD_IMG_MUX3	CPLD_OFFSET(3,3)
+#define CPLD_IMG_DIR2	CPLD_OFFSET(4,0)
+#define CPLD_IMG_MUX4	CPLD_OFFSET(4,1)
+#define CPLD_IMG_MUX5	CPLD_OFFSET(4,2)
+
+#define CPLD_RESETS	CPLD_OFFSET(4,3)
+
+#define CPLD_CCD_DIR1	CPLD_OFFSET(0x3e,0)
+#define CPLD_CCD_IO1	CPLD_OFFSET(0x3e,1)
+#define CPLD_CCD_DIR2	CPLD_OFFSET(0x3e,2)
+#define CPLD_CCD_IO2	CPLD_OFFSET(0x3e,3)
+#define CPLD_CCD_DIR3	CPLD_OFFSET(0x3f,0)
+#define CPLD_CCD_IO3	CPLD_OFFSET(0x3f,1)
+
+static void __iomem *cpld;
+
+
+/* NOTE:  this is geared for the standard config, with a socketed
+ * 2 GByte Micron NAND (MT29F16G08FAA) using 128KB sectors.  If you
+ * swap chips with a different block size, partitioning will
+ * need to be changed. This NAND chip MT29F16G08FAA is the default
+ * NAND shipped with the Spectrum Digital DM365 EVM
+ */
+#define NAND_BLOCK_SIZE		SZ_128K
+
+static struct mtd_partition davinci_nand_partitions[] = {
+	{
+		/* UBL (a few copies) plus U-Boot */
+		.name		= "bootloader",
+		.offset		= 0,
+		.size		= 30 * NAND_BLOCK_SIZE,
+		.mask_flags	= MTD_WRITEABLE, /* force read-only */
+	}, {
+		/* U-Boot environment */
+		.name		= "params",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= 2 * NAND_BLOCK_SIZE,
+		.mask_flags	= 0,
+	}, {
+		.name		= "kernel",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= SZ_4M,
+		.mask_flags	= 0,
+	}, {
+		.name		= "filesystem1",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= SZ_512M,
+		.mask_flags	= 0,
+	}, {
+		.name		= "filesystem2",
+		.offset		= MTDPART_OFS_APPEND,
+		.size		= MTDPART_SIZ_FULL,
+		.mask_flags	= 0,
+	}
+	/* two blocks with bad block table (and mirror) at the end */
+};
+
+static struct davinci_nand_pdata davinci_nand_data = {
+	.core_chipsel		= 0,
+	.mask_chipsel		= BIT(14),
+	.parts			= davinci_nand_partitions,
+	.nr_parts		= ARRAY_SIZE(davinci_nand_partitions),
+	.ecc_mode		= NAND_ECC_HW,
+	.bbt_options		= NAND_BBT_USE_FLASH,
+	.ecc_bits		= 4,
+};
+
+static struct resource davinci_nand_resources[] = {
+	{
+		.start		= DM365_ASYNC_EMIF_DATA_CE0_BASE,
+		.end		= DM365_ASYNC_EMIF_DATA_CE0_BASE + SZ_32M - 1,
+		.flags		= IORESOURCE_MEM,
+	}, {
+		.start		= DM365_ASYNC_EMIF_CONTROL_BASE,
+		.end		= DM365_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device davinci_aemif_devices[] = {
+	{
+		.name		= "davinci_nand",
+		.id		= 0,
+		.num_resources	= ARRAY_SIZE(davinci_nand_resources),
+		.resource	= davinci_nand_resources,
+		.dev		= {
+			.platform_data	= &davinci_nand_data,
+		},
+	}
+};
+
+static struct resource davinci_aemif_resources[] = {
+	{
+		.start		= DM365_ASYNC_EMIF_CONTROL_BASE,
+		.end		= DM365_ASYNC_EMIF_CONTROL_BASE + SZ_4K - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+};
+
+static struct aemif_abus_data da850_evm_aemif_abus_data[] = {
+	{
+		.cs		= 1,
+	},
+};
+
+static struct aemif_platform_data davinci_aemif_pdata = {
+	.abus_data		= da850_evm_aemif_abus_data,
+	.num_abus_data		= ARRAY_SIZE(da850_evm_aemif_abus_data),
+	.sub_devices		= davinci_aemif_devices,
+	.num_sub_devices	= ARRAY_SIZE(davinci_aemif_devices),
+};
+
+static struct platform_device davinci_aemif_device = {
+	.name			= "ti-aemif",
+	.id			= -1,
+	.dev = {
+		.platform_data	= &davinci_aemif_pdata,
+	},
+	.resource		= davinci_aemif_resources,
+	.num_resources		= ARRAY_SIZE(davinci_aemif_resources),
+};
+
+static struct at24_platform_data eeprom_info = {
+	.byte_len       = (256*1024) / 8,
+	.page_size      = 64,
+	.flags          = AT24_FLAG_ADDR16,
+	.setup          = davinci_get_mac_addr,
+	.context	= (void *)0x7f00,
+};
+
+static struct i2c_board_info i2c_info[] = {
+	{
+		I2C_BOARD_INFO("24c256", 0x50),
+		.platform_data	= &eeprom_info,
+	},
+	{
+		I2C_BOARD_INFO("tlv320aic3x", 0x18),
+	},
+};
+
+static struct davinci_i2c_platform_data i2c_pdata = {
+	.bus_freq	= 400	/* kHz */,
+	.bus_delay	= 0	/* usec */,
+};
+
+static int dm365evm_keyscan_enable(struct device *dev)
+{
+	return davinci_cfg_reg(DM365_KEYSCAN);
+}
+
+static unsigned short dm365evm_keymap[] = {
+	KEY_KP2,
+	KEY_LEFT,
+	KEY_EXIT,
+	KEY_DOWN,
+	KEY_ENTER,
+	KEY_UP,
+	KEY_KP1,
+	KEY_RIGHT,
+	KEY_MENU,
+	KEY_RECORD,
+	KEY_REWIND,
+	KEY_KPMINUS,
+	KEY_STOP,
+	KEY_FASTFORWARD,
+	KEY_KPPLUS,
+	KEY_PLAYPAUSE,
+	0
+};
+
+static struct davinci_ks_platform_data dm365evm_ks_data = {
+	.device_enable	= dm365evm_keyscan_enable,
+	.keymap		= dm365evm_keymap,
+	.keymapsize	= ARRAY_SIZE(dm365evm_keymap),
+	.rep		= 1,
+	/* Scan period = strobe + interval */
+	.strobe		= 0x5,
+	.interval	= 0x2,
+	.matrix_type	= DAVINCI_KEYSCAN_MATRIX_4X4,
+};
+
+static int cpld_mmc_get_cd(int module)
+{
+	if (!cpld)
+		return -ENXIO;
+
+	/* low == card present */
+	return !(__raw_readb(cpld + CPLD_CARDSTAT) & BIT(module ? 4 : 0));
+}
+
+static int cpld_mmc_get_ro(int module)
+{
+	if (!cpld)
+		return -ENXIO;
+
+	/* high == card's write protect switch active */
+	return !!(__raw_readb(cpld + CPLD_CARDSTAT) & BIT(module ? 5 : 1));
+}
+
+static struct davinci_mmc_config dm365evm_mmc_config = {
+	.get_cd		= cpld_mmc_get_cd,
+	.get_ro		= cpld_mmc_get_ro,
+	.wires		= 4,
+	.max_freq	= 50000000,
+	.caps		= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED,
+};
+
+static void dm365evm_emac_configure(void)
+{
+	/*
+	 * EMAC pins are multiplexed with GPIO and UART
+	 * Further details are available at the DM365 ARM
+	 * Subsystem Users Guide(sprufg5.pdf) pages 125 - 127
+	 */
+	davinci_cfg_reg(DM365_EMAC_TX_EN);
+	davinci_cfg_reg(DM365_EMAC_TX_CLK);
+	davinci_cfg_reg(DM365_EMAC_COL);
+	davinci_cfg_reg(DM365_EMAC_TXD3);
+	davinci_cfg_reg(DM365_EMAC_TXD2);
+	davinci_cfg_reg(DM365_EMAC_TXD1);
+	davinci_cfg_reg(DM365_EMAC_TXD0);
+	davinci_cfg_reg(DM365_EMAC_RXD3);
+	davinci_cfg_reg(DM365_EMAC_RXD2);
+	davinci_cfg_reg(DM365_EMAC_RXD1);
+	davinci_cfg_reg(DM365_EMAC_RXD0);
+	davinci_cfg_reg(DM365_EMAC_RX_CLK);
+	davinci_cfg_reg(DM365_EMAC_RX_DV);
+	davinci_cfg_reg(DM365_EMAC_RX_ER);
+	davinci_cfg_reg(DM365_EMAC_CRS);
+	davinci_cfg_reg(DM365_EMAC_MDIO);
+	davinci_cfg_reg(DM365_EMAC_MDCLK);
+
+	/*
+	 * EMAC interrupts are multiplexed with GPIO interrupts
+	 * Details are available at the DM365 ARM
+	 * Subsystem Users Guide(sprufg5.pdf) pages 133 - 134
+	 */
+	davinci_cfg_reg(DM365_INT_EMAC_RXTHRESH);
+	davinci_cfg_reg(DM365_INT_EMAC_RXPULSE);
+	davinci_cfg_reg(DM365_INT_EMAC_TXPULSE);
+	davinci_cfg_reg(DM365_INT_EMAC_MISCPULSE);
+}
+
+static void dm365evm_mmc_configure(void)
+{
+	/*
+	 * MMC/SD pins are multiplexed with GPIO and EMIF
+	 * Further details are available at the DM365 ARM
+	 * Subsystem Users Guide(sprufg5.pdf) pages 118, 128 - 131
+	 */
+	davinci_cfg_reg(DM365_SD1_CLK);
+	davinci_cfg_reg(DM365_SD1_CMD);
+	davinci_cfg_reg(DM365_SD1_DATA3);
+	davinci_cfg_reg(DM365_SD1_DATA2);
+	davinci_cfg_reg(DM365_SD1_DATA1);
+	davinci_cfg_reg(DM365_SD1_DATA0);
+}
+
+static struct tvp514x_platform_data tvp5146_pdata = {
+	.clk_polarity = 0,
+	.hs_polarity = 1,
+	.vs_polarity = 1
+};
+
+#define TVP514X_STD_ALL        (V4L2_STD_NTSC | V4L2_STD_PAL)
+/* Inputs available at the TVP5146 */
+static struct v4l2_input tvp5146_inputs[] = {
+	{
+		.index = 0,
+		.name = "Composite",
+		.type = V4L2_INPUT_TYPE_CAMERA,
+		.std = TVP514X_STD_ALL,
+	},
+	{
+		.index = 1,
+		.name = "S-Video",
+		.type = V4L2_INPUT_TYPE_CAMERA,
+		.std = TVP514X_STD_ALL,
+	},
+};
+
+/*
+ * this is the route info for connecting each input to decoder
+ * ouput that goes to vpfe. There is a one to one correspondence
+ * with tvp5146_inputs
+ */
+static struct vpfe_route tvp5146_routes[] = {
+	{
+		.input = INPUT_CVBS_VI2B,
+		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
+	},
+{
+		.input = INPUT_SVIDEO_VI2C_VI1C,
+		.output = OUTPUT_10BIT_422_EMBEDDED_SYNC,
+	},
+};
+
+static struct vpfe_subdev_info vpfe_sub_devs[] = {
+	{
+		.name = "tvp5146",
+		.grp_id = 0,
+		.num_inputs = ARRAY_SIZE(tvp5146_inputs),
+		.inputs = tvp5146_inputs,
+		.routes = tvp5146_routes,
+		.can_route = 1,
+		.ccdc_if_params = {
+			.if_type = VPFE_BT656,
+			.hdpol = VPFE_PINPOL_POSITIVE,
+			.vdpol = VPFE_PINPOL_POSITIVE,
+		},
+		.board_info = {
+			I2C_BOARD_INFO("tvp5146", 0x5d),
+			.platform_data = &tvp5146_pdata,
+		},
+	},
+};
+
+static struct vpfe_config vpfe_cfg = {
+	.num_subdevs = ARRAY_SIZE(vpfe_sub_devs),
+	.sub_devs = vpfe_sub_devs,
+	.i2c_adapter_id = 1,
+	.card_name = "DM365 EVM",
+	.ccdc = "ISIF",
+};
+
+/* venc standards timings */
+static struct vpbe_enc_mode_info dm365evm_enc_std_timing[] = {
+	{
+		.name		= "ntsc",
+		.timings_type	= VPBE_ENC_STD,
+		.std_id		= V4L2_STD_NTSC,
+		.interlaced	= 1,
+		.xres		= 720,
+		.yres		= 480,
+		.aspect		= {11, 10},
+		.fps		= {30000, 1001},
+		.left_margin	= 0x79,
+		.upper_margin	= 0x10,
+	},
+	{
+		.name		= "pal",
+		.timings_type	= VPBE_ENC_STD,
+		.std_id		= V4L2_STD_PAL,
+		.interlaced	= 1,
+		.xres		= 720,
+		.yres		= 576,
+		.aspect		= {54, 59},
+		.fps		= {25, 1},
+		.left_margin	= 0x7E,
+		.upper_margin	= 0x16,
+	},
+};
+
+/* venc dv timings */
+static struct vpbe_enc_mode_info dm365evm_enc_preset_timing[] = {
+	{
+		.name		= "480p59_94",
+		.timings_type	= VPBE_ENC_DV_TIMINGS,
+		.dv_timings	= V4L2_DV_BT_CEA_720X480P59_94,
+		.interlaced	= 0,
+		.xres		= 720,
+		.yres		= 480,
+		.aspect		= {1, 1},
+		.fps		= {5994, 100},
+		.left_margin	= 0x8F,
+		.upper_margin	= 0x2D,
+	},
+	{
+		.name		= "576p50",
+		.timings_type	= VPBE_ENC_DV_TIMINGS,
+		.dv_timings	= V4L2_DV_BT_CEA_720X576P50,
+		.interlaced	= 0,
+		.xres		= 720,
+		.yres		= 576,
+		.aspect		= {1, 1},
+		.fps		= {50, 1},
+		.left_margin	= 0x8C,
+		.upper_margin   = 0x36,
+	},
+	{
+		.name		= "720p60",
+		.timings_type	= VPBE_ENC_DV_TIMINGS,
+		.dv_timings	= V4L2_DV_BT_CEA_1280X720P60,
+		.interlaced	= 0,
+		.xres		= 1280,
+		.yres		= 720,
+		.aspect		= {1, 1},
+		.fps		= {60, 1},
+		.left_margin	= 0x117,
+		.right_margin	= 70,
+		.upper_margin	= 38,
+		.lower_margin	= 3,
+		.hsync_len	= 80,
+		.vsync_len	= 5,
+	},
+	{
+		.name		= "1080i60",
+		.timings_type	= VPBE_ENC_DV_TIMINGS,
+		.dv_timings	= V4L2_DV_BT_CEA_1920X1080I60,
+		.interlaced	= 1,
+		.xres		= 1920,
+		.yres		= 1080,
+		.aspect		= {1, 1},
+		.fps		= {30, 1},
+		.left_margin	= 0xc9,
+		.right_margin	= 80,
+		.upper_margin	= 30,
+		.lower_margin	= 3,
+		.hsync_len	= 88,
+		.vsync_len	= 5,
+	},
+};
+
+#define VENC_STD_ALL	(V4L2_STD_NTSC | V4L2_STD_PAL)
+
+/*
+ * The outputs available from VPBE + ecnoders. Keep the
+ * the order same as that of encoders. First those from venc followed by that
+ * from encoders. Index in the output refers to index on a particular
+ * encoder.Driver uses this index to pass it to encoder when it supports more
+ * than one output. Application uses index of the array to set an output.
+ */
+static struct vpbe_output dm365evm_vpbe_outputs[] = {
+	{
+		.output		= {
+			.index		= 0,
+			.name		= "Composite",
+			.type		= V4L2_OUTPUT_TYPE_ANALOG,
+			.std		= VENC_STD_ALL,
+			.capabilities	= V4L2_OUT_CAP_STD,
+		},
+		.subdev_name	= DM365_VPBE_VENC_SUBDEV_NAME,
+		.default_mode	= "ntsc",
+		.num_modes	= ARRAY_SIZE(dm365evm_enc_std_timing),
+		.modes		= dm365evm_enc_std_timing,
+		.if_params	= MEDIA_BUS_FMT_FIXED,
+	},
+	{
+		.output		= {
+			.index		= 1,
+			.name		= "Component",
+			.type		= V4L2_OUTPUT_TYPE_ANALOG,
+			.capabilities	= V4L2_OUT_CAP_DV_TIMINGS,
+		},
+		.subdev_name	= DM365_VPBE_VENC_SUBDEV_NAME,
+		.default_mode	= "480p59_94",
+		.num_modes	= ARRAY_SIZE(dm365evm_enc_preset_timing),
+		.modes		= dm365evm_enc_preset_timing,
+		.if_params	= MEDIA_BUS_FMT_FIXED,
+	},
+};
+
+/*
+ * Amplifiers on the board
+ */
+static struct ths7303_platform_data ths7303_pdata = {
+	.ch_1 = 3,
+	.ch_2 = 3,
+	.ch_3 = 3,
+};
+
+static struct amp_config_info vpbe_amp = {
+	.module_name	= "ths7303",
+	.is_i2c		= 1,
+	.board_info	= {
+		I2C_BOARD_INFO("ths7303", 0x2c),
+		.platform_data = &ths7303_pdata,
+	}
+};
+
+static struct vpbe_config dm365evm_display_cfg = {
+	.module_name	= "dm365-vpbe-display",
+	.i2c_adapter_id	= 1,
+	.amp		= &vpbe_amp,
+	.osd		= {
+		.module_name	= DM365_VPBE_OSD_SUBDEV_NAME,
+	},
+	.venc		= {
+		.module_name	= DM365_VPBE_VENC_SUBDEV_NAME,
+	},
+	.num_outputs	= ARRAY_SIZE(dm365evm_vpbe_outputs),
+	.outputs	= dm365evm_vpbe_outputs,
+};
+
+static void __init evm_init_i2c(void)
+{
+	davinci_init_i2c(&i2c_pdata);
+	i2c_register_board_info(1, i2c_info, ARRAY_SIZE(i2c_info));
+}
+
+static inline int have_leds(void)
+{
+#ifdef CONFIG_LEDS_CLASS
+	return 1;
+#else
+	return 0;
+#endif
+}
+
+struct cpld_led {
+	struct led_classdev	cdev;
+	u8			mask;
+};
+
+static const struct {
+	const char *name;
+	const char *trigger;
+} cpld_leds[] = {
+	{ "dm365evm::ds2", },
+	{ "dm365evm::ds3", },
+	{ "dm365evm::ds4", },
+	{ "dm365evm::ds5", },
+	{ "dm365evm::ds6", "nand-disk", },
+	{ "dm365evm::ds7", "mmc1", },
+	{ "dm365evm::ds8", "mmc0", },
+	{ "dm365evm::ds9", "heartbeat", },
+};
+
+static void cpld_led_set(struct led_classdev *cdev, enum led_brightness b)
+{
+	struct cpld_led *led = container_of(cdev, struct cpld_led, cdev);
+	u8 reg = __raw_readb(cpld + CPLD_LEDS);
+
+	if (b != LED_OFF)
+		reg &= ~led->mask;
+	else
+		reg |= led->mask;
+	__raw_writeb(reg, cpld + CPLD_LEDS);
+}
+
+static enum led_brightness cpld_led_get(struct led_classdev *cdev)
+{
+	struct cpld_led *led = container_of(cdev, struct cpld_led, cdev);
+	u8 reg = __raw_readb(cpld + CPLD_LEDS);
+
+	return (reg & led->mask) ? LED_OFF : LED_FULL;
+}
+
+static int __init cpld_leds_init(void)
+{
+	int	i;
+
+	if (!have_leds() ||  !cpld)
+		return 0;
+
+	/* setup LEDs */
+	__raw_writeb(0xff, cpld + CPLD_LEDS);
+	for (i = 0; i < ARRAY_SIZE(cpld_leds); i++) {
+		struct cpld_led *led;
+
+		led = kzalloc(sizeof(*led), GFP_KERNEL);
+		if (!led)
+			break;
+
+		led->cdev.name = cpld_leds[i].name;
+		led->cdev.brightness_set = cpld_led_set;
+		led->cdev.brightness_get = cpld_led_get;
+		led->cdev.default_trigger = cpld_leds[i].trigger;
+		led->mask = BIT(i);
+
+		if (led_classdev_register(NULL, &led->cdev) < 0) {
+			kfree(led);
+			break;
+		}
+	}
+
+	return 0;
+}
+/* run after subsys_initcall() for LEDs */
+fs_initcall(cpld_leds_init);
+
+
+static void __init evm_init_cpld(void)
+{
+	u8 mux, resets;
+	const char *label;
+	struct clk *aemif_clk;
+	int rc;
+
+	/* Make sure we can configure the CPLD through CS1.  Then
+	 * leave it on for later access to MMC and LED registers.
+	 */
+	aemif_clk = clk_get(NULL, "aemif");
+	if (IS_ERR(aemif_clk))
+		return;
+	clk_prepare_enable(aemif_clk);
+
+	if (request_mem_region(DM365_ASYNC_EMIF_DATA_CE1_BASE, SECTION_SIZE,
+			"cpld") == NULL)
+		goto fail;
+	cpld = ioremap(DM365_ASYNC_EMIF_DATA_CE1_BASE, SECTION_SIZE);
+	if (!cpld) {
+		release_mem_region(DM365_ASYNC_EMIF_DATA_CE1_BASE,
+				SECTION_SIZE);
+fail:
+		pr_err("ERROR: can't map CPLD\n");
+		clk_disable_unprepare(aemif_clk);
+		return;
+	}
+
+	/* External muxing for some signals */
+	mux = 0;
+
+	/* Read SW5 to set up NAND + keypad _or_ OneNAND (sync read).
+	 * NOTE:  SW4 bus width setting must match!
+	 */
+	if ((__raw_readb(cpld + CPLD_SWITCH) & BIT(5)) == 0) {
+		/* external keypad mux */
+		mux |= BIT(7);
+
+		rc = platform_device_register(&davinci_aemif_device);
+		if (rc)
+			pr_warn("%s(): error registering the aemif device: %d\n",
+				__func__, rc);
+	} else {
+		/* no OneNAND support yet */
+	}
+
+	/* Leave external chips in reset when unused. */
+	resets = BIT(3) | BIT(2) | BIT(1) | BIT(0);
+
+	/* Static video input config with SN74CBT16214 1-of-3 mux:
+	 *  - port b1 == tvp7002 (mux lowbits == 1 or 6)
+	 *  - port b2 == imager (mux lowbits == 2 or 7)
+	 *  - port b3 == tvp5146 (mux lowbits == 5)
+	 *
+	 * Runtime switching could work too, with limitations.
+	 */
+	if (have_imager()) {
+		label = "HD imager";
+		mux |= 2;
+
+		/* externally mux MMC1/ENET/AIC33 to imager */
+		mux |= BIT(6) | BIT(5) | BIT(3);
+	} else {
+		struct davinci_soc_info *soc_info = &davinci_soc_info;
+
+		/* we can use MMC1 ... */
+		dm365evm_mmc_configure();
+		davinci_setup_mmc(1, &dm365evm_mmc_config);
+
+		/* ... and ENET ... */
+		dm365evm_emac_configure();
+		soc_info->emac_pdata->phy_id = DM365_EVM_PHY_ID;
+		resets &= ~BIT(3);
+
+		/* ... and AIC33 */
+		resets &= ~BIT(1);
+
+		if (have_tvp7002()) {
+			mux |= 1;
+			resets &= ~BIT(2);
+			label = "tvp7002 HD";
+		} else {
+			/* default to tvp5146 */
+			mux |= 5;
+			resets &= ~BIT(0);
+			label = "tvp5146 SD";
+		}
+	}
+	__raw_writeb(mux, cpld + CPLD_MUX);
+	__raw_writeb(resets, cpld + CPLD_RESETS);
+	pr_info("EVM: %s video input\n", label);
+
+	/* REVISIT export switches: NTSC/PAL (SW5.6), EXTRA1 (SW5.2), etc */
+}
+
+static void __init dm365_evm_map_io(void)
+{
+	dm365_init();
+}
+
+static struct spi_eeprom at25640 = {
+	.byte_len	= SZ_64K / 8,
+	.name		= "at25640",
+	.page_size	= 32,
+	.flags		= EE_ADDR2,
+};
+
+static const struct spi_board_info dm365_evm_spi_info[] __initconst = {
+	{
+		.modalias	= "at25",
+		.platform_data	= &at25640,
+		.max_speed_hz	= 10 * 1000 * 1000,
+		.bus_num	= 0,
+		.chip_select	= 0,
+		.mode		= SPI_MODE_0,
+	},
+};
+
+static __init void dm365_evm_init(void)
+{
+	int ret;
+
+	dm365_register_clocks();
+
+	ret = dm365_gpio_register();
+	if (ret)
+		pr_warn("%s: GPIO init failed: %d\n", __func__, ret);
+
+	evm_init_i2c();
+	davinci_serial_init(dm365_serial_device);
+
+	dm365evm_emac_configure();
+	dm365evm_mmc_configure();
+
+	davinci_setup_mmc(0, &dm365evm_mmc_config);
+
+	dm365_init_video(&vpfe_cfg, &dm365evm_display_cfg);
+
+	/* maybe setup mmc1/etc ... _after_ mmc0 */
+	evm_init_cpld();
+
+#ifdef CONFIG_SND_DM365_AIC3X_CODEC
+	dm365_init_asp();
+#elif defined(CONFIG_SND_DM365_VOICE_CODEC)
+	dm365_init_vc();
+#endif
+	dm365_init_rtc();
+	dm365_init_ks(&dm365evm_ks_data);
+
+	dm365_init_spi0(BIT(0), dm365_evm_spi_info,
+			ARRAY_SIZE(dm365_evm_spi_info));
+}
+
+MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM")
+	.atag_offset	= 0x100,
+	.map_io		= dm365_evm_map_io,
+	.init_irq	= davinci_irq_init,
+	.init_time	= dm365_init_time,
+	.init_machine	= dm365_evm_init,
+	.init_late	= davinci_init_late,
+	.dma_zone_size	= SZ_128M,
+MACHINE_END
+