index d85cf390bab46bfe6585d99ae4ae2f69e77bdaf9..f08e7d911ca6947ca659a5d4576f2d92be156305 100644 (file)
*/
#include <linux/kernel.h>
#include <linux/init.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/i2c/at24.h>
+#include <linux/phy.h>
+#include <linux/gpio.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/flash.h>
+#include <linux/gpio_keys.h>
+#include <linux/input.h>
+#include <linux/input/matrix_keypad.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/wl12xx.h>
+#include <linux/ethtool.h>
+
+/* LCD controller is similar to DA850 */
+#include <video/da8xx-fb.h>
#include <mach/hardware.h>
+#include <mach/board-am335xevm.h>
+
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
+#include <asm/hardware/asp.h>
#include <plat/irqs.h>
#include <plat/board.h>
#include <plat/common.h>
+#include <plat/lcdc.h>
+#include <plat/usb.h>
+#include <plat/mmc.h>
+
+#include "board-flash.h"
+#include "mux.h"
+#include "devices.h"
+#include "hsmmc.h"
+
+/* Convert GPIO signal to GPIO pin number */
+#define GPIO_TO_PIN(bank, gpio) (32 * (bank) + (gpio))
+
+/* TLK PHY IDs */
+#define TLK110_PHY_ID 0x2000A201
+#define TLK110_PHY_MASK 0xfffffff0
+
+/* BBB PHY IDs */
+#define BBB_PHY_ID 0x7c0f1
+#define BBB_PHY_MASK 0xfffffffe
+
+/* TLK110 PHY register offsets */
+#define TLK110_COARSEGAIN_REG 0x00A3
+#define TLK110_LPFHPF_REG 0x00AC
+#define TLK110_SPAREANALOG_REG 0x00B9
+#define TLK110_VRCR_REG 0x00D0
+#define TLK110_SETFFE_REG 0x0107
+#define TLK110_FTSP_REG 0x0154
+#define TLK110_ALFATPIDL_REG 0x002A
+#define TLK110_PSCOEF21_REG 0x0096
+#define TLK110_PSCOEF3_REG 0x0097
+#define TLK110_ALFAFACTOR1_REG 0x002C
+#define TLK110_ALFAFACTOR2_REG 0x0023
+#define TLK110_CFGPS_REG 0x0095
+#define TLK110_FTSPTXGAIN_REG 0x0150
+#define TLK110_SWSCR3_REG 0x000B
+#define TLK110_SCFALLBACK_REG 0x0040
+#define TLK110_PHYRCR_REG 0x001F
+
+/* TLK110 register writes values */
+#define TLK110_COARSEGAIN_VAL 0x0000
+#define TLK110_LPFHPF_VAL 0x8000
+#define TLK110_SPANALOG_VAL 0x0000
+#define TLK110_VRCR_VAL 0x0008
+#define TLK110_SETFFE_VAL 0x0605
+#define TLK110_FTSP_VAL 0x0255
+#define TLK110_ALFATPIDL_VAL 0x7998
+#define TLK110_PSCOEF21_VAL 0x3A20
+#define TLK110_PSCOEF3_VAL 0x003F
+#define TLK110_ALFACTOR1_VAL 0xFF80
+#define TLK110_ALFACTOR2_VAL 0x021C
+#define TLK110_CFGPS_VAL 0x0000
+#define TLK110_FTSPTXGAIN_VAL 0x6A88
+#define TLK110_SWSCR3_VAL 0x0000
+#define TLK110_SCFALLBACK_VAL 0xC11D
+#define TLK110_PHYRCR_VAL 0x4000
+
+#ifdef CONFIG_TLK110_WORKAROUND
+#define am335x_tlk110_phy_init()\
+ do { \
+ phy_register_fixup_for_uid(TLK110_PHY_ID,\
+ TLK110_PHY_MASK,\
+ am335x_tlk110_phy_fixup);\
+ } while (0);
+#else
+#define am335x_tlk110_phy_init() do { } while (0);
+#endif
+
+static const struct display_panel disp_panel = {
+ WVGA,
+ 32,
+ 32,
+ COLOR_ACTIVE,
+};
+
+static struct lcd_ctrl_config lcd_cfg = {
+ &disp_panel,
+ .ac_bias = 255,
+ .ac_bias_intrpt = 0,
+ .dma_burst_sz = 16,
+ .bpp = 32,
+ .fdd = 0x80,
+ .tft_alt_mode = 0,
+ .stn_565_mode = 0,
+ .mono_8bit_mode = 0,
+ .invert_line_clock = 1,
+ .invert_frm_clock = 1,
+ .sync_edge = 0,
+ .sync_ctrl = 1,
+ .raster_order = 0,
+};
+
+struct da8xx_lcdc_platform_data TFC_S9700RTWV35TR_01B_pdata = {
+ .manu_name = "ThreeFive",
+ .controller_data = &lcd_cfg,
+ .type = "TFC_S9700RTWV35TR_01B",
+};
#include "common.h"
+/* TSc controller */
+#include <linux/input/ti_tscadc.h>
+
+static struct resource tsc_resources[] = {
+ [0] = {
+ .start = AM33XX_TSC_BASE,
+ .end = AM33XX_TSC_BASE + SZ_8K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = AM33XX_IRQ_ADC_GEN,
+ .end = AM33XX_IRQ_ADC_GEN,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct tsc_data am335x_touchscreen_data = {
+ .wires = 4,
+ .x_plate_resistance = 200,
+};
+
+static struct platform_device tsc_device = {
+ .name = "tsc",
+ .id = -1,
+ .dev = {
+ .platform_data = &am335x_touchscreen_data,
+ },
+ .num_resources = ARRAY_SIZE(tsc_resources),
+ .resource = tsc_resources,
+};
+
+static u8 am335x_iis_serializer_direction1[] = {
+ INACTIVE_MODE, INACTIVE_MODE, TX_MODE, RX_MODE,
+ INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
+ INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
+ INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE,
+};
+
+static struct snd_platform_data am335x_evm_snd_data1 = {
+ .tx_dma_offset = 0x46400000, /* McASP1 */
+ .rx_dma_offset = 0x46400000,
+ .op_mode = DAVINCI_MCASP_IIS_MODE,
+ .num_serializer = ARRAY_SIZE(am335x_iis_serializer_direction1),
+ .tdm_slots = 2,
+ .serial_dir = am335x_iis_serializer_direction1,
+ .asp_chan_q = EVENTQ_2,
+ .version = MCASP_VERSION_3,
+ .txnumevt = 1,
+ .rxnumevt = 1,
+};
+
+static struct omap2_hsmmc_info am335x_mmc[] __initdata = {
+ {
+ .mmc = 1,
+ .caps = MMC_CAP_4_BIT_DATA,
+ .gpio_cd = GPIO_TO_PIN(0, 6),
+ .gpio_wp = GPIO_TO_PIN(3, 18),
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, /* 3V3 */
+ },
+ {
+ .mmc = 0, /* will be set at runtime */
+ },
+ {
+ .mmc = 0, /* will be set at runtime */
+ },
+ {} /* Terminator */
+};
+
+
+#ifdef CONFIG_OMAP_MUX
+static struct omap_board_mux board_mux[] __initdata = {
+ AM33XX_MUX(I2C0_SDA, OMAP_MUX_MODE0 | AM33XX_SLEWCTRL_SLOW |
+ AM33XX_INPUT_EN | AM33XX_PIN_OUTPUT),
+ AM33XX_MUX(I2C0_SCL, OMAP_MUX_MODE0 | AM33XX_SLEWCTRL_SLOW |
+ AM33XX_INPUT_EN | AM33XX_PIN_OUTPUT),
+ { .reg_offset = OMAP_MUX_TERMINATOR },
+};
+#else
+#define board_mux NULL
+#endif
+
+/* module pin mux structure */
+struct pinmux_config {
+ const char *string_name; /* signal name format */
+ int val; /* Options for the mux register value */
+};
+
+struct evm_dev_cfg {
+ void (*device_init)(int evm_id, int profile);
+
+/*
+* If the device is required on both baseboard & daughter board (ex i2c),
+* specify DEV_ON_BASEBOARD
+*/
+#define DEV_ON_BASEBOARD 0
+#define DEV_ON_DGHTR_BRD 1
+ u32 device_on;
+
+ u32 profile; /* Profiles (0-7) in which the module is present */
+};
+
+/* AM335X - CPLD Register Offsets */
+#define CPLD_DEVICE_HDR 0x00 /* CPLD Header */
+#define CPLD_DEVICE_ID 0x04 /* CPLD identification */
+#define CPLD_DEVICE_REV 0x0C /* Revision of the CPLD code */
+#define CPLD_CFG_REG 0x10 /* Configuration Register */
+
+static struct i2c_client *cpld_client;
+static u32 am335x_evm_id;
static struct omap_board_config_kernel am335x_evm_config[] __initdata = {
};
+/*
+* EVM Config held in On-Board eeprom device.
+*
+* Header Format
+*
+* Name Size Contents
+* (Bytes)
+*-------------------------------------------------------------
+* Header 4 0xAA, 0x55, 0x33, 0xEE
+*
+* Board Name 8 Name for board in ASCII.
+* example "A33515BB" = "AM335X
+ Low Cost EVM board"
+*
+* Version 4 Hardware version code for board in
+* in ASCII. "1.0A" = rev.01.0A
+*
+* Serial Number 12 Serial number of the board. This is a 12
+* character string which is WWYY4P16nnnn, where
+* WW = 2 digit week of the year of production
+* YY = 2 digit year of production
+* nnnn = incrementing board number
+*
+* Configuration option 32 Codes(TBD) to show the configuration
+* setup on this board.
+*
+* Available 32720 Available space for other non-volatile
+* data.
+*/
+struct am335x_evm_eeprom_config {
+ u32 header;
+ u8 name[8];
+ char version[4];
+ u8 serial[12];
+ u8 opt[32];
+};
+
+static struct am335x_evm_eeprom_config config;
+static bool daughter_brd_detected;
+
+#define GP_EVM_REV_IS_1_0 0x1
+#define GP_EVM_REV_IS_1_1A 0x2
+#define GP_EVM_REV_IS_UNKNOWN 0xFF
+static unsigned int gp_evm_revision = GP_EVM_REV_IS_UNKNOWN;
+unsigned int gigabit_enable = 1;
+
+#define EEPROM_MAC_ADDRESS_OFFSET 60 /* 4+8+4+12+32 */
+#define EEPROM_NO_OF_MAC_ADDR 3
+static char am335x_mac_addr[EEPROM_NO_OF_MAC_ADDR][ETH_ALEN];
+
+#define AM335X_EEPROM_HEADER 0xEE3355AA
+
+/* current profile if exists else PROFILE_0 on error */
+static u32 am335x_get_profile_selection(void)
+{
+ int val = 0;
+
+ if (!cpld_client)
+ /* error checking is not done in func's calling this routine.
+ so return profile 0 on error */
+ return 0;
+
+ val = i2c_smbus_read_word_data(cpld_client, CPLD_CFG_REG);
+ if (val < 0)
+ return 0; /* default to Profile 0 on Error */
+ else
+ return val & 0x7;
+}
+
+/* Module pin mux for LCDC */
+static struct pinmux_config lcdc_pin_mux[] = {
+ {"lcd_data0.lcd_data0", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"lcd_data1.lcd_data1", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"lcd_data2.lcd_data2", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"lcd_data3.lcd_data3", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"lcd_data4.lcd_data4", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"lcd_data5.lcd_data5", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"lcd_data6.lcd_data6", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"lcd_data7.lcd_data7", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"lcd_data8.lcd_data8", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"lcd_data9.lcd_data9", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"lcd_data10.lcd_data10", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"lcd_data11.lcd_data11", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"lcd_data12.lcd_data12", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"lcd_data13.lcd_data13", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"lcd_data14.lcd_data14", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"lcd_data15.lcd_data15", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT
+ | AM33XX_PULL_DISA},
+ {"gpmc_ad8.lcd_data16", OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
+ {"gpmc_ad9.lcd_data17", OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
+ {"gpmc_ad10.lcd_data18", OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
+ {"gpmc_ad11.lcd_data19", OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
+ {"gpmc_ad12.lcd_data20", OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
+ {"gpmc_ad13.lcd_data21", OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
+ {"gpmc_ad14.lcd_data22", OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
+ {"gpmc_ad15.lcd_data23", OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
+ {"lcd_vsync.lcd_vsync", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
+ {"lcd_hsync.lcd_hsync", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
+ {"lcd_pclk.lcd_pclk", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
+ {"lcd_ac_bias_en.lcd_ac_bias_en", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
+ {NULL, 0},
+};
+
+static struct pinmux_config tsc_pin_mux[] = {
+ {"ain0.ain0", OMAP_MUX_MODE0 | AM33XX_INPUT_EN},
+ {"ain1.ain1", OMAP_MUX_MODE0 | AM33XX_INPUT_EN},
+ {"ain2.ain2", OMAP_MUX_MODE0 | AM33XX_INPUT_EN},
+ {"ain3.ain3", OMAP_MUX_MODE0 | AM33XX_INPUT_EN},
+ {"vrefp.vrefp", OMAP_MUX_MODE0 | AM33XX_INPUT_EN},
+ {"vrefn.vrefn", OMAP_MUX_MODE0 | AM33XX_INPUT_EN},
+ {NULL, 0},
+};
+
+/* Pin mux for nand flash module */
+static struct pinmux_config nand_pin_mux[] = {
+ {"gpmc_ad0.gpmc_ad0", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_ad1.gpmc_ad1", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_ad2.gpmc_ad2", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_ad3.gpmc_ad3", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_ad4.gpmc_ad4", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_ad5.gpmc_ad5", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_ad6.gpmc_ad6", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_ad7.gpmc_ad7", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_wait0.gpmc_wait0", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_wpn.gpmc_wpn", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_csn0.gpmc_csn0", OMAP_MUX_MODE0 | AM33XX_PULL_DISA},
+ {"gpmc_advn_ale.gpmc_advn_ale", OMAP_MUX_MODE0 | AM33XX_PULL_DISA},
+ {"gpmc_oen_ren.gpmc_oen_ren", OMAP_MUX_MODE0 | AM33XX_PULL_DISA},
+ {"gpmc_wen.gpmc_wen", OMAP_MUX_MODE0 | AM33XX_PULL_DISA},
+ {"gpmc_ben0_cle.gpmc_ben0_cle", OMAP_MUX_MODE0 | AM33XX_PULL_DISA},
+ {NULL, 0},
+};
+
+/* Module pin mux for SPI fash */
+static struct pinmux_config spi0_pin_mux[] = {
+ {"spi0_sclk.spi0_sclk", OMAP_MUX_MODE0 | AM33XX_PULL_ENBL
+ | AM33XX_INPUT_EN},
+ {"spi0_d0.spi0_d0", OMAP_MUX_MODE0 | AM33XX_PULL_ENBL | AM33XX_PULL_UP
+ | AM33XX_INPUT_EN},
+ {"spi0_d1.spi0_d1", OMAP_MUX_MODE0 | AM33XX_PULL_ENBL
+ | AM33XX_INPUT_EN},
+ {"spi0_cs0.spi0_cs0", OMAP_MUX_MODE0 | AM33XX_PULL_ENBL | AM33XX_PULL_UP
+ | AM33XX_INPUT_EN},
+ {NULL, 0},
+};
+
+/* Module pin mux for SPI flash */
+static struct pinmux_config spi1_pin_mux[] = {
+ {"mcasp0_aclkx.spi1_sclk", OMAP_MUX_MODE3 | AM33XX_PULL_ENBL
+ | AM33XX_INPUT_EN},
+ {"mcasp0_fsx.spi1_d0", OMAP_MUX_MODE3 | AM33XX_PULL_ENBL
+ | AM33XX_PULL_UP | AM33XX_INPUT_EN},
+ {"mcasp0_axr0.spi1_d1", OMAP_MUX_MODE3 | AM33XX_PULL_ENBL
+ | AM33XX_INPUT_EN},
+ {"mcasp0_ahclkr.spi1_cs0", OMAP_MUX_MODE3 | AM33XX_PULL_ENBL
+ | AM33XX_PULL_UP | AM33XX_INPUT_EN},
+ {NULL, 0},
+};
+
+/* Module pin mux for rgmii1 */
+static struct pinmux_config rgmii1_pin_mux[] = {
+ {"mii1_txen.rgmii1_tctl", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
+ {"mii1_rxdv.rgmii1_rctl", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_txd3.rgmii1_td3", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
+ {"mii1_txd2.rgmii1_td2", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
+ {"mii1_txd1.rgmii1_td1", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
+ {"mii1_txd0.rgmii1_td0", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
+ {"mii1_txclk.rgmii1_tclk", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
+ {"mii1_rxclk.rgmii1_rclk", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_rxd3.rgmii1_rd3", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_rxd2.rgmii1_rd2", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_rxd1.rgmii1_rd1", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_rxd0.rgmii1_rd0", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mdio_data.mdio_data", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mdio_clk.mdio_clk", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT_PULLUP},
+ {NULL, 0},
+};
+
+/* Module pin mux for rgmii2 */
+static struct pinmux_config rgmii2_pin_mux[] = {
+ {"gpmc_a0.rgmii2_tctl", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
+ {"gpmc_a1.rgmii2_rctl", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"gpmc_a2.rgmii2_td3", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
+ {"gpmc_a3.rgmii2_td2", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
+ {"gpmc_a4.rgmii2_td1", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
+ {"gpmc_a5.rgmii2_td0", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
+ {"gpmc_a6.rgmii2_tclk", OMAP_MUX_MODE2 | AM33XX_PIN_OUTPUT},
+ {"gpmc_a7.rgmii2_rclk", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"gpmc_a8.rgmii2_rd3", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"gpmc_a9.rgmii2_rd2", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"gpmc_a10.rgmii2_rd1", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"gpmc_a11.rgmii2_rd0", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mdio_data.mdio_data", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mdio_clk.mdio_clk", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT_PULLUP},
+ {NULL, 0},
+};
+
+/* Module pin mux for mii1 */
+static struct pinmux_config mii1_pin_mux[] = {
+ {"mii1_rxerr.mii1_rxerr", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_txen.mii1_txen", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
+ {"mii1_rxdv.mii1_rxdv", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_txd3.mii1_txd3", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
+ {"mii1_txd2.mii1_txd2", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
+ {"mii1_txd1.mii1_txd1", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
+ {"mii1_txd0.mii1_txd0", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
+ {"mii1_txclk.mii1_txclk", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_rxclk.mii1_rxclk", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_rxd3.mii1_rxd3", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_rxd2.mii1_rxd2", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_rxd1.mii1_rxd1", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_rxd0.mii1_rxd0", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mdio_data.mdio_data", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mdio_clk.mdio_clk", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT_PULLUP},
+ {NULL, 0},
+};
+
+/* Module pin mux for rmii1 */
+static struct pinmux_config rmii1_pin_mux[] = {
+ {"mii1_crs.rmii1_crs_dv", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_rxerr.mii1_rxerr", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_txen.mii1_txen", OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
+ {"mii1_txd1.mii1_txd1", OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
+ {"mii1_txd0.mii1_txd0", OMAP_MUX_MODE1 | AM33XX_PIN_OUTPUT},
+ {"mii1_rxd1.mii1_rxd1", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_rxd0.mii1_rxd0", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"rmii1_refclk.rmii1_refclk", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mdio_data.mdio_data", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mdio_clk.mdio_clk", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT_PULLUP},
+ {NULL, 0},
+};
+
+static struct pinmux_config i2c1_pin_mux[] = {
+ {"spi0_d1.i2c1_sda", OMAP_MUX_MODE2 | AM33XX_SLEWCTRL_SLOW |
+ AM33XX_PULL_ENBL | AM33XX_INPUT_EN},
+ {"spi0_cs0.i2c1_scl", OMAP_MUX_MODE2 | AM33XX_SLEWCTRL_SLOW |
+ AM33XX_PULL_ENBL | AM33XX_INPUT_EN},
+ {NULL, 0},
+};
+
+/* Module pin mux for mcasp1 */
+static struct pinmux_config mcasp1_pin_mux[] = {
+ {"mii1_crs.mcasp1_aclkx", OMAP_MUX_MODE4 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_rxerr.mcasp1_fsx", OMAP_MUX_MODE4 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"mii1_col.mcasp1_axr2", OMAP_MUX_MODE4 | AM33XX_PIN_INPUT_PULLDOWN},
+ {"rmii1_refclk.mcasp1_axr3", OMAP_MUX_MODE4 |
+ AM33XX_PIN_INPUT_PULLDOWN},
+ {NULL, 0},
+};
+
+
+/* Module pin mux for mmc0 */
+static struct pinmux_config mmc0_pin_mux[] = {
+ {"mmc0_dat3.mmc0_dat3", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mmc0_dat2.mmc0_dat2", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mmc0_dat1.mmc0_dat1", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mmc0_dat0.mmc0_dat0", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mmc0_clk.mmc0_clk", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mmc0_cmd.mmc0_cmd", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mcasp0_aclkr.mmc0_sdwp", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT_PULLUP},
+ {"spi0_cs1.mmc0_sdcd", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT_PULLUP},
+ {NULL, 0},
+};
+
+static struct pinmux_config mmc0_no_cd_pin_mux[] = {
+ {"mmc0_dat3.mmc0_dat3", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mmc0_dat2.mmc0_dat2", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mmc0_dat1.mmc0_dat1", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mmc0_dat0.mmc0_dat0", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mmc0_clk.mmc0_clk", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mmc0_cmd.mmc0_cmd", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"mcasp0_aclkr.mmc0_sdwp", OMAP_MUX_MODE4 | AM33XX_PIN_INPUT_PULLDOWN},
+ {NULL, 0},
+};
+
+/* Module pin mux for mmc1 */
+static struct pinmux_config mmc1_pin_mux[] = {
+ {"gpmc_ad7.mmc1_dat7", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_ad6.mmc1_dat6", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_ad5.mmc1_dat5", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_ad4.mmc1_dat4", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_ad3.mmc1_dat3", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_ad2.mmc1_dat2", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_ad1.mmc1_dat1", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_ad0.mmc1_dat0", OMAP_MUX_MODE1 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_csn1.mmc1_clk", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_csn2.mmc1_cmd", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_csn0.mmc1_sdwp", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_advn_ale.mmc1_sdcd", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT_PULLUP},
+ {NULL, 0},
+};
+
+/* Module pin mux for uart3 */
+static struct pinmux_config uart3_pin_mux[] = {
+ {"spi0_cs1.uart3_rxd", AM33XX_PIN_INPUT_PULLUP},
+ {"ecap0_in_pwm0_out.uart3_txd", AM33XX_PULL_ENBL},
+ {NULL, 0},
+};
+
+static struct pinmux_config d_can_gp_pin_mux[] = {
+ {"uart0_ctsn.d_can1_tx", OMAP_MUX_MODE2 | AM33XX_PULL_ENBL},
+ {"uart0_rtsn.d_can1_rx", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLUP},
+ {NULL, 0},
+};
+
+static struct pinmux_config d_can_ia_pin_mux[] = {
+ {"uart0_rxd.d_can0_tx", OMAP_MUX_MODE2 | AM33XX_PULL_ENBL},
+ {"uart0_txd.d_can0_rx", OMAP_MUX_MODE2 | AM33XX_PIN_INPUT_PULLUP},
+ {NULL, 0},
+};
+
+/*
+* @pin_mux - single module pin-mux structure which defines pin-mux
+* details for all its pins.
+*/
+static void setup_pin_mux(struct pinmux_config *pin_mux)
+{
+ int i;
+
+ for (i = 0; pin_mux->string_name != NULL; pin_mux++)
+ omap_mux_init_signal(pin_mux->string_name, pin_mux->val);
+
+}
+
+/* Matrix GPIO Keypad Support for profile-0 only: TODO */
+
+/* pinmux for keypad device */
+static struct pinmux_config matrix_keypad_pin_mux[] = {
+ {"gpmc_a5.gpio1_21", OMAP_MUX_MODE7 | AM33XX_PIN_OUTPUT},
+ {"gpmc_a6.gpio1_22", OMAP_MUX_MODE7 | AM33XX_PIN_OUTPUT},
+ {"gpmc_a9.gpio1_25", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT},
+ {"gpmc_a10.gpio1_26", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT},
+ {"gpmc_a11.gpio1_27", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT},
+ {NULL, 0},
+};
+
+/* Keys mapping */
+static const uint32_t am335x_evm_matrix_keys[] = {
+ KEY(0, 0, KEY_MENU),
+ KEY(1, 0, KEY_BACK),
+ KEY(2, 0, KEY_LEFT),
+
+ KEY(0, 1, KEY_RIGHT),
+ KEY(1, 1, KEY_ENTER),
+ KEY(2, 1, KEY_DOWN),
+};
+
+const struct matrix_keymap_data am335x_evm_keymap_data = {
+ .keymap = am335x_evm_matrix_keys,
+ .keymap_size = ARRAY_SIZE(am335x_evm_matrix_keys),
+};
+
+static const unsigned int am335x_evm_keypad_row_gpios[] = {
+ GPIO_TO_PIN(1, 25), GPIO_TO_PIN(1, 26), GPIO_TO_PIN(1, 27)
+};
+
+static const unsigned int am335x_evm_keypad_col_gpios[] = {
+ GPIO_TO_PIN(1, 21), GPIO_TO_PIN(1, 22)
+};
+
+static struct matrix_keypad_platform_data am335x_evm_keypad_platform_data = {
+ .keymap_data = &am335x_evm_keymap_data,
+ .row_gpios = am335x_evm_keypad_row_gpios,
+ .num_row_gpios = ARRAY_SIZE(am335x_evm_keypad_row_gpios),
+ .col_gpios = am335x_evm_keypad_col_gpios,
+ .num_col_gpios = ARRAY_SIZE(am335x_evm_keypad_col_gpios),
+ .active_low = false,
+ .debounce_ms = 5,
+ .col_scan_delay_us = 2,
+};
+
+static struct platform_device am335x_evm_keyboard = {
+ .name = "matrix-keypad",
+ .id = -1,
+ .dev = {
+ .platform_data = &am335x_evm_keypad_platform_data,
+ },
+};
+
+static void matrix_keypad_init(int evm_id, int profile)
+{
+ int err;
+
+ setup_pin_mux(matrix_keypad_pin_mux);
+ err = platform_device_register(&am335x_evm_keyboard);
+ if (err) {
+ pr_err("failed to register matrix keypad (2x3) device\n");
+ }
+}
+
+
+/* pinmux for keypad device */
+static struct pinmux_config volume_keys_pin_mux[] = {
+ {"spi0_sclk.gpio0_2", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT},
+ {"spi0_d0.gpio0_3", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT},
+ {NULL, 0},
+};
+
+/* Configure GPIOs for Volume Keys */
+static struct gpio_keys_button am335x_evm_volume_gpio_buttons[] = {
+ {
+ .code = KEY_VOLUMEUP,
+ .gpio = GPIO_TO_PIN(0, 2),
+ .active_low = true,
+ .desc = "volume-up",
+ .type = EV_KEY,
+ .wakeup = 1,
+ },
+ {
+ .code = KEY_VOLUMEDOWN,
+ .gpio = GPIO_TO_PIN(0, 3),
+ .active_low = true,
+ .desc = "volume-down",
+ .type = EV_KEY,
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data am335x_evm_volume_gpio_key_info = {
+ .buttons = am335x_evm_volume_gpio_buttons,
+ .nbuttons = ARRAY_SIZE(am335x_evm_volume_gpio_buttons),
+};
+
+static struct platform_device am335x_evm_volume_keys = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &am335x_evm_volume_gpio_key_info,
+ },
+};
+
+static void volume_keys_init(int evm_id, int profile)
+{
+ int err;
+
+ setup_pin_mux(volume_keys_pin_mux);
+ err = platform_device_register(&am335x_evm_volume_keys);
+ if (err)
+ pr_err("failed to register matrix keypad (2x3) device\n");
+}
+
+/*
+* @evm_id - evm id which needs to be configured
+* @dev_cfg - single evm structure which includes
+* all module inits, pin-mux defines
+* @profile - if present, else PROFILE_NONE
+* @dghtr_brd_flg - Whether Daughter board is present or not
+*/
+static void _configure_device(int evm_id, struct evm_dev_cfg *dev_cfg,
+ int profile)
+{
+ int i;
+
+ /*
+ * Only General Purpose & Industrial Auto Motro Control
+ * EVM has profiles. So check if this evm has profile.
+ * If not, ignore the profile comparison
+ */
+
+ /*
+ * If the device is on baseboard, directly configure it. Else (device on
+ * Daughter board), check if the daughter card is detected.
+ */
+ if (profile == PROFILE_NONE) {
+ for (i = 0; dev_cfg->device_init != NULL; dev_cfg++) {
+ if (dev_cfg->device_on == DEV_ON_BASEBOARD)
+ dev_cfg->device_init(evm_id, profile);
+ else if (daughter_brd_detected == true)
+ dev_cfg->device_init(evm_id, profile);
+ }
+ } else {
+ for (i = 0; dev_cfg->device_init != NULL; dev_cfg++) {
+ if (dev_cfg->profile & profile) {
+ if (dev_cfg->device_on == DEV_ON_BASEBOARD)
+ dev_cfg->device_init(evm_id, profile);
+ else if (daughter_brd_detected == true)
+ dev_cfg->device_init(evm_id, profile);
+ }
+ }
+ }
+}
+
+#define AM335X_LCD_BL_PIN GPIO_TO_PIN(0, 7)
+
+/* pinmux for usb0 drvvbus */
+static struct pinmux_config usb0_pin_mux[] = {
+ {"usb0_drvvbus.usb0_drvvbus", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
+ {NULL, 0},
+};
+
+/* pinmux for usb1 drvvbus */
+static struct pinmux_config usb1_pin_mux[] = {
+ {"usb1_drvvbus.usb1_drvvbus", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
+ {NULL, 0},
+};
+
+/* pinmux for profibus */
+static struct pinmux_config profibus_pin_mux[] = {
+ {"uart1_rxd.pr1_uart0_rxd_mux1", OMAP_MUX_MODE5 | AM33XX_PIN_INPUT},
+ {"uart1_txd.pr1_uart0_txd_mux1", OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT},
+ {"mcasp0_fsr.pr1_pru0_pru_r30_5", OMAP_MUX_MODE5 | AM33XX_PIN_OUTPUT},
+ {NULL, 0},
+};
+
+/* Module pin mux for eCAP0 */
+static struct pinmux_config ecap0_pin_mux[] = {
+ {"ecap0_in_pwm0_out.gpio0_7", AM33XX_PIN_OUTPUT},
+ {NULL, 0},
+};
+
+static int backlight_enable;
+
+#define AM335XEVM_WLAN_PMENA_GPIO GPIO_TO_PIN(1, 30)
+#define AM335XEVM_WLAN_IRQ_GPIO GPIO_TO_PIN(3, 17)
+
+struct wl12xx_platform_data am335xevm_wlan_data = {
+ .irq = OMAP_GPIO_IRQ(AM335XEVM_WLAN_IRQ_GPIO),
+ .board_ref_clock = WL12XX_REFCLOCK_38_XTAL, /* 38.4Mhz */
+};
+
+/* Module pin mux for wlan and bluetooth */
+static struct pinmux_config mmc2_wl12xx_pin_mux[] = {
+ {"gpmc_a1.mmc2_dat0", OMAP_MUX_MODE3 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_a2.mmc2_dat1", OMAP_MUX_MODE3 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_a3.mmc2_dat2", OMAP_MUX_MODE3 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_ben1.mmc2_dat3", OMAP_MUX_MODE3 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_csn3.mmc2_cmd", OMAP_MUX_MODE3 | AM33XX_PIN_INPUT_PULLUP},
+ {"gpmc_clk.mmc2_clk", OMAP_MUX_MODE3 | AM33XX_PIN_INPUT_PULLUP},
+ {NULL, 0},
+};
+
+static struct pinmux_config uart1_wl12xx_pin_mux[] = {
+ {"uart1_ctsn.uart1_ctsn", OMAP_MUX_MODE0 | AM33XX_PIN_OUTPUT},
+ {"uart1_rtsn.uart1_rtsn", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT},
+ {"uart1_rxd.uart1_rxd", OMAP_MUX_MODE0 | AM33XX_PIN_INPUT_PULLUP},
+ {"uart1_txd.uart1_txd", OMAP_MUX_MODE0 | AM33XX_PULL_ENBL},
+ {NULL, 0},
+};
+
+static struct pinmux_config wl12xx_pin_mux_evm_rev1_1a[] = {
+ {"gpmc_a0.gpio1_16", OMAP_MUX_MODE7 | AM33XX_PIN_OUTPUT},
+ {"mcasp0_ahclkr.gpio3_17", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT},
+ {"mcasp0_ahclkx.gpio3_21", OMAP_MUX_MODE7 | AM33XX_PIN_OUTPUT},
+ {NULL, 0},
+ };
+
+static struct pinmux_config wl12xx_pin_mux_evm_rev1_0[] = {
+ {"gpmc_csn1.gpio1_30", OMAP_MUX_MODE7 | AM33XX_PIN_OUTPUT},
+ {"mcasp0_ahclkr.gpio3_17", OMAP_MUX_MODE7 | AM33XX_PIN_INPUT},
+ {"gpmc_csn2.gpio1_31", OMAP_MUX_MODE7 | AM33XX_PIN_OUTPUT},
+ {NULL, 0},
+ };
+
+static void enable_ecap0(int evm_id, int profile)
+{
+ backlight_enable = true;
+}
+
+static int __init ecap0_init(void)
+{
+ int status = 0;
+
+ if (backlight_enable) {
+ setup_pin_mux(ecap0_pin_mux);
+
+ status = gpio_request(AM335X_LCD_BL_PIN, "lcd bl\n");
+ if (status < 0)
+ pr_warn("Failed to request gpio for LCD backlight\n");
+
+ gpio_direction_output(AM335X_LCD_BL_PIN, 1);
+ }
+ return status;
+}
+late_initcall(ecap0_init);
+
+static int __init conf_disp_pll(int rate)
+{
+ struct clk *disp_pll;
+ int ret = -EINVAL;
+
+ disp_pll = clk_get(NULL, "dpll_disp_ck");
+ if (IS_ERR(disp_pll)) {
+ pr_err("Cannot clk_get disp_pll\n");
+ goto out;
+ }
+
+ ret = clk_set_rate(disp_pll, rate);
+ clk_put(disp_pll);
+out:
+ return ret;
+}
+
+static void lcdc_init(int evm_id, int profile)
+{
+
+ setup_pin_mux(lcdc_pin_mux);
+
+ if (conf_disp_pll(300000000)) {
+ pr_info("Failed configure display PLL, not attempting to"
+ "register LCDC\n");
+ return;
+ }
+
+ if (am33xx_register_lcdc(&TFC_S9700RTWV35TR_01B_pdata))
+ pr_info("Failed to register LCDC device\n");
+ return;
+}
+
+static void tsc_init(int evm_id, int profile)
+{
+ int err;
+
+ if (gp_evm_revision == GP_EVM_REV_IS_1_1A) {
+ am335x_touchscreen_data.analog_input = 1;
+ pr_info("TSC connected to beta GP EVM\n");
+ } else {
+ am335x_touchscreen_data.analog_input = 0;
+ pr_info("TSC connected to alpha GP EVM\n");
+ }
+ setup_pin_mux(tsc_pin_mux);
+ err = platform_device_register(&tsc_device);
+ if (err)
+ pr_err("failed to register touchscreen device\n");
+}
+
+static void rgmii1_init(int evm_id, int profile)
+{
+ setup_pin_mux(rgmii1_pin_mux);
+ return;
+}
+
+static void rgmii2_init(int evm_id, int profile)
+{
+ setup_pin_mux(rgmii2_pin_mux);
+ return;
+}
+
+static void mii1_init(int evm_id, int profile)
+{
+ setup_pin_mux(mii1_pin_mux);
+ return;
+}
+
+static void rmii1_init(int evm_id, int profile)
+{
+ setup_pin_mux(rmii1_pin_mux);
+ return;
+}
+
+static void usb0_init(int evm_id, int profile)
+{
+ setup_pin_mux(usb0_pin_mux);
+ return;
+}
+
+static void usb1_init(int evm_id, int profile)
+{
+ setup_pin_mux(usb1_pin_mux);
+ return;
+}
+
+/* setup uart3 */
+static void uart3_init(int evm_id, int profile)
+{
+ setup_pin_mux(uart3_pin_mux);
+ return;
+}
+
+/* NAND partition information */
+static struct mtd_partition am335x_nand_partitions[] = {
+/* All the partition sizes are listed in terms of NAND block size */
+ {
+ .name = "SPL",
+ .offset = 0, /* Offset = 0x0 */
+ .size = SZ_128K,
+ },
+ {
+ .name = "SPL.backup1",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x20000 */
+ .size = SZ_128K,
+ },
+ {
+ .name = "SPL.backup2",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x40000 */
+ .size = SZ_128K,
+ },
+ {
+ .name = "SPL.backup3",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x60000 */
+ .size = SZ_128K,
+ },
+ {
+ .name = "U-Boot",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
+ .size = 15 * SZ_128K,
+ },
+ {
+ .name = "U-Boot Env",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */
+ .size = 1 * SZ_128K,
+ },
+ {
+ .name = "Kernel",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
+ .size = 40 * SZ_128K,
+ },
+ {
+ .name = "File System",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x780000 */
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+/* SPI 0/1 Platform Data */
+/* SPI flash information */
+static struct mtd_partition am335x_spi_partitions[] = {
+ /* All the partition sizes are listed in terms of erase size */
+ {
+ .name = "SPL",
+ .offset = 0, /* Offset = 0x0 */
+ .size = SZ_128K,
+ },
+ {
+ .name = "U-Boot",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x20000 */
+ .size = 2 * SZ_128K,
+ },
+ {
+ .name = "U-Boot Env",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x60000 */
+ .size = 2 * SZ_4K,
+ },
+ {
+ .name = "Kernel",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x62000 */
+ .size = 28 * SZ_128K,
+ },
+ {
+ .name = "File System",
+ .offset = MTDPART_OFS_APPEND, /* Offset = 0x3E2000 */
+ .size = MTDPART_SIZ_FULL, /* size ~= 4.1 MiB */
+ }
+};
+
+static const struct flash_platform_data am335x_spi_flash = {
+ .type = "w25q64",
+ .name = "spi_flash",
+ .parts = am335x_spi_partitions,
+ .nr_parts = ARRAY_SIZE(am335x_spi_partitions),
+};
+
+/*
+ * SPI Flash works at 80Mhz however SPI Controller works at 48MHz.
+ * So setup Max speed to be less than that of Controller speed
+ */
+static struct spi_board_info am335x_spi0_slave_info[] = {
+ {
+ .modalias = "m25p80",
+ .platform_data = &am335x_spi_flash,
+ .irq = -1,
+ .max_speed_hz = 24000000,
+ .bus_num = 1,
+ .chip_select = 0,
+ },
+};
+
+static struct spi_board_info am335x_spi1_slave_info[] = {
+ {
+ .modalias = "m25p80",
+ .platform_data = &am335x_spi_flash,
+ .irq = -1,
+ .max_speed_hz = 12000000,
+ .bus_num = 2,
+ .chip_select = 0,
+ },
+};
+
+static void evm_nand_init(int evm_id, int profile)
+{
+ setup_pin_mux(nand_pin_mux);
+ board_nand_init(am335x_nand_partitions,
+ ARRAY_SIZE(am335x_nand_partitions), 0, 0);
+}
+
+static struct i2c_board_info am335x_i2c_boardinfo1[] = {
+ {
+ I2C_BOARD_INFO("tlv320aic3x", 0x1b),
+ },
+};
+
+static void i2c1_init(int evm_id, int profile)
+{
+ setup_pin_mux(i2c1_pin_mux);
+ omap_register_i2c_bus(2, 100, am335x_i2c_boardinfo1,
+ ARRAY_SIZE(am335x_i2c_boardinfo1));
+ return;
+}
+
+/* Setup McASP 1 */
+static void mcasp1_init(int evm_id, int profile)
+{
+ /* Configure McASP */
+ setup_pin_mux(mcasp1_pin_mux);
+ am335x_register_mcasp1(&am335x_evm_snd_data1);
+ return;
+}
+
+static void mmc1_init(int evm_id, int profile)
+{
+ setup_pin_mux(mmc1_pin_mux);
+
+ am335x_mmc[1].mmc = 2;
+ am335x_mmc[1].caps = MMC_CAP_4_BIT_DATA;
+ am335x_mmc[1].gpio_cd = GPIO_TO_PIN(2, 2);
+ am335x_mmc[1].gpio_wp = GPIO_TO_PIN(1, 29);
+ am335x_mmc[1].ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34; /* 3V3 */
+
+ /* mmc will be initialized when mmc0_init is called */
+ return;
+}
+
+static void mmc2_wl12xx_init(int evm_id, int profile)
+{
+ setup_pin_mux(mmc2_wl12xx_pin_mux);
+
+ am335x_mmc[1].mmc = 3;
+ am335x_mmc[1].name = "wl1271";
+ am335x_mmc[1].caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD
+ | MMC_PM_KEEP_POWER;
+ am335x_mmc[1].nonremovable = true;
+ am335x_mmc[1].gpio_cd = -EINVAL;
+ am335x_mmc[1].gpio_wp = -EINVAL;
+ am335x_mmc[1].ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34; /* 3V3 */
+
+ /* mmc will be initialized when mmc0_init is called */
+ return;
+}
+
+static void uart1_wl12xx_init(int evm_id, int profile)
+{
+ setup_pin_mux(uart1_wl12xx_pin_mux);
+}
+
+static void wl12xx_bluetooth_enable(void)
+{
+ int status = gpio_request(am335xevm_wlan_data.bt_enable_gpio,
+ "bt_en\n");
+ if (status < 0)
+ pr_err("Failed to request gpio for bt_enable");
+
+ pr_info("Configure Bluetooth Enable pin...\n");
+ gpio_direction_output(am335xevm_wlan_data.bt_enable_gpio, 0);
+}
+
+static int wl12xx_set_power(struct device *dev, int slot, int on, int vdd)
+{
+ if (on) {
+ gpio_set_value(am335xevm_wlan_data.wlan_enable_gpio, 1);
+ mdelay(70);
+ }
+ else
+ gpio_set_value(am335xevm_wlan_data.wlan_enable_gpio, 0);
+
+ return 0;
+}
+
+static void wl12xx_init(int evm_id, int profile)
+{
+ struct device *dev;
+ struct omap_mmc_platform_data *pdata;
+ int ret;
+
+ /* Register WLAN and BT enable pins based on the evm board revision */
+ if (gp_evm_revision == GP_EVM_REV_IS_1_1A) {
+ am335xevm_wlan_data.wlan_enable_gpio = GPIO_TO_PIN(1, 16);
+ am335xevm_wlan_data.bt_enable_gpio = GPIO_TO_PIN(3, 21);
+ }
+ else {
+ am335xevm_wlan_data.wlan_enable_gpio = GPIO_TO_PIN(1, 30);
+ am335xevm_wlan_data.bt_enable_gpio = GPIO_TO_PIN(1, 31);
+ }
+
+ wl12xx_bluetooth_enable();
+
+ if (wl12xx_set_platform_data(&am335xevm_wlan_data))
+ pr_err("error setting wl12xx data\n");
+
+ dev = am335x_mmc[1].dev;
+ if (!dev) {
+ pr_err("wl12xx mmc device initialization failed\n");
+ goto out;
+ }
+
+ pdata = dev->platform_data;
+ if (!pdata) {
+ pr_err("Platfrom data of wl12xx device not set\n");
+ goto out;
+ }
+
+ ret = gpio_request_one(am335xevm_wlan_data.wlan_enable_gpio,
+ GPIOF_OUT_INIT_LOW, "wlan_en");
+ if (ret) {
+ pr_err("Error requesting wlan enable gpio: %d\n", ret);
+ goto out;
+ }
+
+ if (gp_evm_revision == GP_EVM_REV_IS_1_1A)
+ setup_pin_mux(wl12xx_pin_mux_evm_rev1_1a);
+ else
+ setup_pin_mux(wl12xx_pin_mux_evm_rev1_0);
+
+ pdata->slots[0].set_power = wl12xx_set_power;
+out:
+ return;
+}
+
+static void d_can_init(int evm_id, int profile)
+{
+ switch (evm_id) {
+ case IND_AUT_MTR_EVM:
+ if ((profile == PROFILE_0) || (profile == PROFILE_1)) {
+ setup_pin_mux(d_can_ia_pin_mux);
+ /* Instance Zero */
+ am33xx_d_can_init(0);
+ }
+ break;
+ case GEN_PURP_EVM:
+ if (profile == PROFILE_1) {
+ setup_pin_mux(d_can_gp_pin_mux);
+ /* Instance One */
+ am33xx_d_can_init(1);
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+static void mmc0_init(int evm_id, int profile)
+{
+ setup_pin_mux(mmc0_pin_mux);
+
+ omap2_hsmmc_init(am335x_mmc);
+ return;
+}
+
+static void mmc0_no_cd_init(int evm_id, int profile)
+{
+ setup_pin_mux(mmc0_no_cd_pin_mux);
+
+ omap2_hsmmc_init(am335x_mmc);
+ return;
+}
+
+
+/* setup spi0 */
+static void spi0_init(int evm_id, int profile)
+{
+ setup_pin_mux(spi0_pin_mux);
+ spi_register_board_info(am335x_spi0_slave_info,
+ ARRAY_SIZE(am335x_spi0_slave_info));
+ return;
+}
+
+/* setup spi1 */
+static void spi1_init(int evm_id, int profile)
+{
+ setup_pin_mux(spi1_pin_mux);
+ spi_register_board_info(am335x_spi1_slave_info,
+ ARRAY_SIZE(am335x_spi1_slave_info));
+ return;
+}
+
+
+static int beaglebone_phy_fixup(struct phy_device *phydev)
+{
+ phydev->supported &= ~(SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full);
+
+ return 0;
+}
+
+#ifdef CONFIG_TLK110_WORKAROUND
+static int am335x_tlk110_phy_fixup(struct phy_device *phydev)
+{
+ unsigned int val;
+
+ /* This is done as a workaround to support TLK110 rev1.0 phy */
+ val = phy_read(phydev, TLK110_COARSEGAIN_REG);
+ phy_write(phydev, TLK110_COARSEGAIN_REG, (val | TLK110_COARSEGAIN_VAL));
+
+ val = phy_read(phydev, TLK110_LPFHPF_REG);
+ phy_write(phydev, TLK110_LPFHPF_REG, (val | TLK110_LPFHPF_VAL));
+
+ val = phy_read(phydev, TLK110_SPAREANALOG_REG);
+ phy_write(phydev, TLK110_SPAREANALOG_REG, (val | TLK110_SPANALOG_VAL));
+
+ val = phy_read(phydev, TLK110_VRCR_REG);
+ phy_write(phydev, TLK110_VRCR_REG, (val | TLK110_VRCR_VAL));
+
+ val = phy_read(phydev, TLK110_SETFFE_REG);
+ phy_write(phydev, TLK110_SETFFE_REG, (val | TLK110_SETFFE_VAL));
+
+ val = phy_read(phydev, TLK110_FTSP_REG);
+ phy_write(phydev, TLK110_FTSP_REG, (val | TLK110_FTSP_VAL));
+
+ val = phy_read(phydev, TLK110_ALFATPIDL_REG);
+ phy_write(phydev, TLK110_ALFATPIDL_REG, (val | TLK110_ALFATPIDL_VAL));
+
+ val = phy_read(phydev, TLK110_PSCOEF21_REG);
+ phy_write(phydev, TLK110_PSCOEF21_REG, (val | TLK110_PSCOEF21_VAL));
+
+ val = phy_read(phydev, TLK110_PSCOEF3_REG);
+ phy_write(phydev, TLK110_PSCOEF3_REG, (val | TLK110_PSCOEF3_VAL));
+
+ val = phy_read(phydev, TLK110_ALFAFACTOR1_REG);
+ phy_write(phydev, TLK110_ALFAFACTOR1_REG, (val | TLK110_ALFACTOR1_VAL));
+
+ val = phy_read(phydev, TLK110_ALFAFACTOR2_REG);
+ phy_write(phydev, TLK110_ALFAFACTOR2_REG, (val | TLK110_ALFACTOR2_VAL));
+
+ val = phy_read(phydev, TLK110_CFGPS_REG);
+ phy_write(phydev, TLK110_CFGPS_REG, (val | TLK110_CFGPS_VAL));
+
+ val = phy_read(phydev, TLK110_FTSPTXGAIN_REG);
+ phy_write(phydev, TLK110_FTSPTXGAIN_REG, (val | TLK110_FTSPTXGAIN_VAL));
+
+ val = phy_read(phydev, TLK110_SWSCR3_REG);
+ phy_write(phydev, TLK110_SWSCR3_REG, (val | TLK110_SWSCR3_VAL));
+
+ val = phy_read(phydev, TLK110_SCFALLBACK_REG);
+ phy_write(phydev, TLK110_SCFALLBACK_REG, (val | TLK110_SCFALLBACK_VAL));
+
+ val = phy_read(phydev, TLK110_PHYRCR_REG);
+ phy_write(phydev, TLK110_PHYRCR_REG, (val | TLK110_PHYRCR_VAL));
+
+ return 0;
+}
+#endif
+
+static void profibus_init(int evm_id, int profile)
+{
+ setup_pin_mux(profibus_pin_mux);
+ return;
+}
+
+/* Low-Cost EVM */
+static struct evm_dev_cfg low_cost_evm_dev_cfg[] = {
+ {rgmii1_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {usb0_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {usb1_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {evm_nand_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {NULL, 0, 0},
+};
+
+/* General Purpose EVM */
+static struct evm_dev_cfg gen_purp_evm_dev_cfg[] = {
+ {enable_ecap0, DEV_ON_DGHTR_BRD, (PROFILE_0 | PROFILE_1 |
+ PROFILE_2 | PROFILE_7) },
+ {lcdc_init, DEV_ON_DGHTR_BRD, (PROFILE_0 | PROFILE_1 |
+ PROFILE_2 | PROFILE_7) },
+ {tsc_init, DEV_ON_DGHTR_BRD, (PROFILE_0 | PROFILE_1 |
+ PROFILE_2 | PROFILE_7) },
+ {rgmii1_init, DEV_ON_BASEBOARD, PROFILE_ALL},
+ {rgmii2_init, DEV_ON_DGHTR_BRD, (PROFILE_1 | PROFILE_2 |
+ PROFILE_4 | PROFILE_6) },
+ {usb0_init, DEV_ON_BASEBOARD, PROFILE_ALL},
+ {usb1_init, DEV_ON_BASEBOARD, PROFILE_ALL},
+ {evm_nand_init, DEV_ON_DGHTR_BRD,
+ (PROFILE_ALL & ~PROFILE_2 & ~PROFILE_3)},
+ {i2c1_init, DEV_ON_DGHTR_BRD, (PROFILE_0 | PROFILE_3 | PROFILE_7)},
+ {mcasp1_init, DEV_ON_DGHTR_BRD, (PROFILE_0 | PROFILE_3 | PROFILE_7)},
+ {mmc1_init, DEV_ON_DGHTR_BRD, PROFILE_2},
+ {mmc2_wl12xx_init, DEV_ON_BASEBOARD, (PROFILE_0 | PROFILE_3 |
+ PROFILE_5)},
+ {mmc0_init, DEV_ON_BASEBOARD, (PROFILE_ALL & ~PROFILE_5)},
+ {mmc0_no_cd_init, DEV_ON_BASEBOARD, PROFILE_5},
+ {spi0_init, DEV_ON_DGHTR_BRD, PROFILE_2},
+ {uart1_wl12xx_init, DEV_ON_BASEBOARD, (PROFILE_0 | PROFILE_3 |
+ PROFILE_5)},
+ {wl12xx_init, DEV_ON_BASEBOARD, (PROFILE_0 | PROFILE_3 | PROFILE_5)},
+ {d_can_init, DEV_ON_DGHTR_BRD, PROFILE_1},
+ {matrix_keypad_init, DEV_ON_DGHTR_BRD, PROFILE_0},
+ {volume_keys_init, DEV_ON_DGHTR_BRD, PROFILE_0},
+ {NULL, 0, 0},
+};
+
+/* Industrial Auto Motor Control EVM */
+static struct evm_dev_cfg ind_auto_mtrl_evm_dev_cfg[] = {
+ {mii1_init, DEV_ON_DGHTR_BRD, PROFILE_ALL},
+ {usb0_init, DEV_ON_BASEBOARD, PROFILE_ALL},
+ {usb1_init, DEV_ON_BASEBOARD, PROFILE_ALL},
+ {profibus_init, DEV_ON_DGHTR_BRD, PROFILE_ALL},
+ {evm_nand_init, DEV_ON_DGHTR_BRD, PROFILE_ALL},
+ {spi1_init, DEV_ON_DGHTR_BRD, PROFILE_ALL},
+ {uart3_init, DEV_ON_DGHTR_BRD, PROFILE_ALL},
+ {i2c1_init, DEV_ON_BASEBOARD, PROFILE_ALL},
+ {mmc0_no_cd_init, DEV_ON_BASEBOARD, PROFILE_ALL},
+ {NULL, 0, 0},
+};
+
+/* IP-Phone EVM */
+static struct evm_dev_cfg ip_phn_evm_dev_cfg[] = {
+ {enable_ecap0, DEV_ON_DGHTR_BRD, PROFILE_NONE},
+ {lcdc_init, DEV_ON_DGHTR_BRD, PROFILE_NONE},
+ {tsc_init, DEV_ON_DGHTR_BRD, PROFILE_NONE},
+ {rgmii1_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {rgmii2_init, DEV_ON_DGHTR_BRD, PROFILE_NONE},
+ {usb0_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {usb1_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {evm_nand_init, DEV_ON_DGHTR_BRD, PROFILE_NONE},
+ {i2c1_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {mcasp1_init, DEV_ON_DGHTR_BRD, PROFILE_NONE},
+ {mmc0_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {NULL, 0, 0},
+};
+
+/* Beaglebone < Rev A3 */
+static struct evm_dev_cfg beaglebone_old_dev_cfg[] = {
+ {rmii1_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {usb0_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {usb1_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {mmc0_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {NULL, 0, 0},
+};
+
+/* Beaglebone Rev A3 and after */
+static struct evm_dev_cfg beaglebone_dev_cfg[] = {
+ {mii1_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {usb0_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {usb1_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {mmc0_init, DEV_ON_BASEBOARD, PROFILE_NONE},
+ {NULL, 0, 0},
+};
+
+static void setup_low_cost_evm(void)
+{
+ pr_info("The board is a AM335x Low Cost EVM.\n");
+
+ _configure_device(LOW_COST_EVM, low_cost_evm_dev_cfg, PROFILE_NONE);
+}
+
+static void setup_general_purpose_evm(void)
+{
+ u32 prof_sel = am335x_get_profile_selection();
+ pr_info("The board is general purpose EVM in profile %d\n", prof_sel);
+
+ if (!strncmp("1.1A", config.version, 4)) {
+ gp_evm_revision = GP_EVM_REV_IS_1_1A;
+ } else if (!strncmp("1.0", config.version, 3)) {
+ gp_evm_revision = GP_EVM_REV_IS_1_0;
+ } else {
+ pr_err("Found invalid GP EVM revision, falling back to Rev1.1A");
+ gp_evm_revision = GP_EVM_REV_IS_1_1A;
+ }
+
+ if (gp_evm_revision == GP_EVM_REV_IS_1_0)
+ gigabit_enable = 0;
+ else if (gp_evm_revision == GP_EVM_REV_IS_1_1A)
+ gigabit_enable = 1;
+
+ _configure_device(GEN_PURP_EVM, gen_purp_evm_dev_cfg, (1L << prof_sel));
+}
+
+static void setup_ind_auto_motor_ctrl_evm(void)
+{
+ u32 prof_sel = am335x_get_profile_selection();
+
+ pr_info("The board is an industrial automation EVM in profile %d\n",
+ prof_sel);
+
+ /* Only Profile 0 is supported */
+ if ((1L << prof_sel) != PROFILE_0) {
+ pr_err("AM335X: Only Profile 0 is supported\n");
+ pr_err("Assuming profile 0 & continuing\n");
+ prof_sel = PROFILE_0;
+ }
+
+ _configure_device(IND_AUT_MTR_EVM, ind_auto_mtrl_evm_dev_cfg,
+ PROFILE_0);
+
+ /* Fillup global evmid */
+ am33xx_evmid_fillup(IND_AUT_MTR_EVM);
+
+ /* Initialize TLK110 PHY registers for phy version 1.0 */
+ am335x_tlk110_phy_init();
+
+
+}
+
+static void setup_ip_phone_evm(void)
+{
+ pr_info("The board is an IP phone EVM\n");
+
+ _configure_device(IP_PHN_EVM, ip_phn_evm_dev_cfg, PROFILE_NONE);
+}
+
+/* BeagleBone < Rev A3 */
+static void setup_beaglebone_old(void)
+{
+ pr_info("The board is a AM335x Beaglebone < Rev A3.\n");
+
+ /* Beagle Bone has Micro-SD slot which doesn't have Write Protect pin */
+ am335x_mmc[0].gpio_wp = -EINVAL;
+
+ _configure_device(LOW_COST_EVM, beaglebone_old_dev_cfg, PROFILE_NONE);
+
+ phy_register_fixup_for_uid(BBB_PHY_ID, BBB_PHY_MASK,
+ beaglebone_phy_fixup);
+}
+
+/* BeagleBone after Rev A3 */
+static void setup_beaglebone(void)
+{
+ pr_info("The board is a AM335x Beaglebone.\n");
+
+ /* Beagle Bone has Micro-SD slot which doesn't have Write Protect pin */
+ am335x_mmc[0].gpio_wp = -EINVAL;
+
+ _configure_device(LOW_COST_EVM, beaglebone_dev_cfg, PROFILE_NONE);
+}
+
+
+static void am335x_setup_daughter_board(struct memory_accessor *m, void *c)
+{
+ u8 tmp;
+ int ret;
+
+ /*
+ * try reading a byte from the EEPROM to see if it is
+ * present. We could read a lot more, but that would
+ * just slow the boot process and we have all the information
+ * we need from the EEPROM on the base board anyway.
+ */
+ ret = m->read(m, &tmp, 0, sizeof(u8));
+ if (ret == sizeof(u8)) {
+ pr_info("Detected a daughter card on AM335x EVM..");
+ daughter_brd_detected = true;
+ } else {
+ pr_info("No daughter card found\n");
+ daughter_brd_detected = false;
+ }
+}
+
+static void am335x_evm_setup(struct memory_accessor *mem_acc, void *context)
+{
+ int ret;
+ char tmp[10];
+
+ /* 1st get the MAC address from EEPROM */
+ ret = mem_acc->read(mem_acc, (char *)&am335x_mac_addr,
+ EEPROM_MAC_ADDRESS_OFFSET, sizeof(am335x_mac_addr));
+
+ if (ret != sizeof(am335x_mac_addr)) {
+ pr_warning("AM335X: EVM Config read fail: %d\n", ret);
+ return;
+ }
+
+ /* Fillup global mac id */
+ am33xx_cpsw_macidfillup(&am335x_mac_addr[0][0],
+ &am335x_mac_addr[1][0]);
+
+ /* get board specific data */
+ ret = mem_acc->read(mem_acc, (char *)&config, 0, sizeof(config));
+ if (ret != sizeof(config)) {
+ pr_warning("AM335X EVM config read fail, read %d bytes\n", ret);
+ return;
+ }
+
+ if (config.header != AM335X_EEPROM_HEADER) {
+ pr_warning("AM335X: wrong header 0x%x, expected 0x%x\n",
+ config.header, AM335X_EEPROM_HEADER);
+ goto out;
+ }
+
+ if (strncmp("A335", config.name, 4)) {
+ pr_err("Board %s doesn't look like an AM335x board\n",
+ config.name);
+ goto out;
+ }
+
+ snprintf(tmp, sizeof(config.name) + 1, "%s", config.name);
+ pr_info("Board name: %s\n", tmp);
+ snprintf(tmp, sizeof(config.version) + 1, "%s", config.version);
+ pr_info("Board version: %s\n", tmp);
+
+ if (!strncmp("A335BONE", config.name, 8)) {
+ daughter_brd_detected = false;
+ if(!strncmp("00A1", config.version, 4) ||
+ !strncmp("00A2", config.version, 4))
+ setup_beaglebone_old();
+ else
+ setup_beaglebone();
+ } else {
+ /* only 6 characters of options string used for now */
+ snprintf(tmp, 7, "%s", config.opt);
+ pr_info("SKU: %s\n", tmp);
+
+ if (!strncmp("SKU#00", config.opt, 6))
+ setup_low_cost_evm();
+ else if (!strncmp("SKU#01", config.opt, 6))
+ setup_general_purpose_evm();
+ else if (!strncmp("SKU#02", config.opt, 6))
+ setup_ind_auto_motor_ctrl_evm();
+ else if (!strncmp("SKU#03", config.opt, 6))
+ setup_ip_phone_evm();
+ else
+ goto out;
+ }
+ /* Initialize cpsw after board detection is completed as board
+ * information is required for configuring phy address and hence
+ * should be call only after board detection
+ */
+ am33xx_cpsw_init(gigabit_enable);
+
+ return;
+out:
+ /*
+ * If the EEPROM hasn't been programed or an incorrect header
+ * or board name are read, assume this is an old beaglebone board
+ * (< Rev A3)
+ */
+ pr_err("Could not detect any board, falling back to: "
+ "Beaglebone (< Rev A3) with no daughter card connected\n");
+ daughter_brd_detected = false;
+ setup_beaglebone_old();
+
+ /* Initialize cpsw after board detection is completed as board
+ * information is required for configuring phy address and hence
+ * should be call only after board detection
+ */
+
+ am33xx_cpsw_init(gigabit_enable);
+}
+
+static struct at24_platform_data am335x_daughter_board_eeprom_info = {
+ .byte_len = (256*1024) / 8,
+ .page_size = 64,
+ .flags = AT24_FLAG_ADDR16,
+ .setup = am335x_setup_daughter_board,
+ .context = (void *)NULL,
+};
+
+static struct at24_platform_data am335x_baseboard_eeprom_info = {
+ .byte_len = (256*1024) / 8,
+ .page_size = 64,
+ .flags = AT24_FLAG_ADDR16,
+ .setup = am335x_evm_setup,
+ .context = (void *)NULL,
+};
+
+/*
+* Daughter board Detection.
+* Every board has a ID memory (EEPROM) on board. We probe these devices at
+* machine init, starting from daughter board and ending with baseboard.
+* Assumptions :
+* 1. probe for i2c devices are called in the order they are included in
+* the below struct. Daughter boards eeprom are probed 1st. Baseboard
+* eeprom probe is called last.
+*/
+static struct i2c_board_info __initdata am335x_i2c_boardinfo[] = {
+ {
+ /* Daughter Board EEPROM */
+ I2C_BOARD_INFO("24c256", DAUG_BOARD_I2C_ADDR),
+ .platform_data = &am335x_daughter_board_eeprom_info,
+ },
+ {
+ /* Baseboard board EEPROM */
+ I2C_BOARD_INFO("24c256", BASEBOARD_I2C_ADDR),
+ .platform_data = &am335x_baseboard_eeprom_info,
+ },
+ {
+ I2C_BOARD_INFO("cpld_reg", 0x35),
+ },
+ {
+ I2C_BOARD_INFO("tlc59108", 0x40),
+ },
+
+};
+
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 500,
+ .instances = 1,
+};
+
+static int cpld_reg_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ cpld_client = client;
+ return 0;
+}
+
+static int __devexit cpld_reg_remove(struct i2c_client *client)
+{
+ cpld_client = NULL;
+ return 0;
+}
+
+static const struct i2c_device_id cpld_reg_id[] = {
+ { "cpld_reg", 0 },
+ { }
+};
+
+static struct i2c_driver cpld_reg_driver = {
+ .driver = {
+ .name = "cpld_reg",
+ },
+ .probe = cpld_reg_probe,
+ .remove = cpld_reg_remove,
+ .id_table = cpld_reg_id,
+};
+
+static void evm_init_cpld(void)
+{
+ i2c_add_driver(&cpld_reg_driver);
+}
+
+static void __init am335x_evm_i2c_init(void)
+{
+ /* Initially assume Low Cost EVM Config */
+ am335x_evm_id = LOW_COST_EVM;
+
+ evm_init_cpld();
+
+ omap_register_i2c_bus(1, 100, am335x_i2c_boardinfo,
+ ARRAY_SIZE(am335x_i2c_boardinfo));
+}
+
+static struct resource am335x_rtc_resources[] = {
+ {
+ .start = AM33XX_RTC_BASE,
+ .end = AM33XX_RTC_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ { /* timer irq */
+ .start = AM33XX_IRQ_RTC_TIMER,
+ .end = AM33XX_IRQ_RTC_TIMER,
+ .flags = IORESOURCE_IRQ,
+ },
+ { /* alarm irq */
+ .start = AM33XX_IRQ_RTC_ALARM,
+ .end = AM33XX_IRQ_RTC_ALARM,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device am335x_rtc_device = {
+ .name = "omap_rtc",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(am335x_rtc_resources),
+ .resource = am335x_rtc_resources,
+};
+
+static int am335x_rtc_init(void)
+{
+ void __iomem *base;
+ struct clk *clk;
+
+ clk = clk_get(NULL, "rtc_fck");
+ if (IS_ERR(clk)) {
+ pr_err("rtc : Failed to get RTC clock\n");
+ return -1;
+ }
+
+ if (clk_enable(clk)) {
+ pr_err("rtc: Clock Enable Failed\n");
+ return -1;
+ }
+
+ base = ioremap(AM33XX_RTC_BASE, SZ_4K);
+
+ if (WARN_ON(!base))
+ return -ENOMEM;
+
+ /* Unlock the rtc's registers */
+ __raw_writel(0x83e70b13, base + 0x6c);
+ __raw_writel(0x95a4f1e0, base + 0x70);
+
+ /*
+ * Enable the 32K OSc
+ * TODO: Need a better way to handle this
+ * Since we want the clock to be running before mmc init
+ * we need to do it before the rtc probe happens
+ */
+ __raw_writel(0x48, base + 0x54);
+
+ iounmap(base);
+
+ return platform_device_register(&am335x_rtc_device);
+}
+
+/* Enable clkout2 */
+static struct pinmux_config clkout2_pin_mux[] = {
+ {"xdma_event_intr1.clkout2", OMAP_MUX_MODE3 | AM33XX_PIN_OUTPUT},
+ {NULL, 0},
+};
+
+static void __init clkout2_enable(void)
+{
+ struct clk *ck_32;
+
+ ck_32 = clk_get(NULL, "clkout2_ck");
+ if (IS_ERR(ck_32)) {
+ pr_err("Cannot clk_get ck_32\n");
+ return;
+ }
+
+ clk_enable(ck_32);
+
+ setup_pin_mux(clkout2_pin_mux);
+}
+
static void __init am335x_evm_init(void)
{
+ am33xx_mux_init(board_mux);
omap_serial_init();
+ am335x_rtc_init();
+ clkout2_enable();
+ am335x_evm_i2c_init();
omap_sdrc_init(NULL, NULL);
+ usb_musb_init(&musb_board_data);
omap_board_config = am335x_evm_config;
omap_board_config_size = ARRAY_SIZE(am335x_evm_config);
+ /* Create an alias for icss clock */
+ if (clk_add_alias("pruss", NULL, "icss_uart_gclk", NULL))
+ pr_err("failed to create an alias: icss_uart_gclk --> pruss\n");
+ /* Create an alias for gfx/sgx clock */
+ if (clk_add_alias("sgx_ck", NULL, "gfx_fclk", NULL))
+ pr_err("failed to create an alias: gfx_fclk --> sgx_ck\n");
}
static void __init am335x_evm_map_io(void)
.timer = &omap3_am33xx_timer,
.init_machine = am335x_evm_init,
MACHINE_END
+
+MACHINE_START(AM335XIAEVM, "am335xiaevm")
+ /* Maintainer: Texas Instruments */
+ .atag_offset = 0x100,
+ .map_io = am335x_evm_map_io,
+ .init_irq = ti81xx_init_irq,
+ .init_early = am33xx_init_early,
+ .timer = &omap3_am33xx_timer,
+ .init_machine = am335x_evm_init,
+MACHINE_END