1 files changed, 113 insertions, 86 deletions

diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index 4d0f58592864..63af4171c043 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -18,6 +18,7 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/clk.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>
 #include <linux/i2c/pca953x.h>
@@ -32,25 +33,44 @@
 
 #include <plat/board.h>
 #include <plat/common.h>
-#include <plat/control.h>
 #include <plat/usb.h>
-#include <plat/display.h>
+#include <video/omapdss.h>
+#include <video/omap-panel-generic-dpi.h>
 
 #include "mux.h"
+#include "control.h"
 
-#define AM35XX_EVM_PHY_MASK             (0xF)
 #define AM35XX_EVM_MDIO_FREQUENCY       (1000000)
 
+static struct mdio_platform_data am3517_evm_mdio_pdata = {
+        .bus_freq       = AM35XX_EVM_MDIO_FREQUENCY,
+};
+
+static struct resource am3517_mdio_resources[] = {
+        {
+                .start  = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET,
+                .end    = AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET +
+                          SZ_4K - 1,
+                .flags  = IORESOURCE_MEM,
+        },
+};
+
+static struct platform_device am3517_mdio_device = {
+        .name           = "davinci_mdio",
+        .id             = 0,
+        .num_resources  = ARRAY_SIZE(am3517_mdio_resources),
+        .resource       = am3517_mdio_resources,
+        .dev.platform_data = &am3517_evm_mdio_pdata,
+};
+
 static struct emac_platform_data am3517_evm_emac_pdata = {
-        .phy_mask       = AM35XX_EVM_PHY_MASK,
-        .mdio_max_freq  = AM35XX_EVM_MDIO_FREQUENCY,
         .rmii_en        = 1,
 };
 
 static struct resource am3517_emac_resources[] = {
         {
                 .start  = AM35XX_IPSS_EMAC_BASE,
-                .end    = AM35XX_IPSS_EMAC_BASE + 0x3FFFF,
+                .end    = AM35XX_IPSS_EMAC_BASE + 0x2FFFF,
                 .flags  = IORESOURCE_MEM,
         },
         {
@@ -106,14 +126,13 @@ static void am3517_disable_ethernet_int(void)
         regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
 }
 
-void am3517_evm_ethernet_init(struct emac_platform_data *pdata)
+static void am3517_evm_ethernet_init(struct emac_platform_data *pdata)
 {
         unsigned int regval;
 
         pdata->ctrl_reg_offset          = AM35XX_EMAC_CNTRL_OFFSET;
         pdata->ctrl_mod_reg_offset      = AM35XX_EMAC_CNTRL_MOD_OFFSET;
         pdata->ctrl_ram_offset          = AM35XX_EMAC_CNTRL_RAM_OFFSET;
-        pdata->mdio_reg_offset          = AM35XX_EMAC_MDIO_OFFSET;
         pdata->ctrl_ram_size            = AM35XX_EMAC_CNTRL_RAM_SIZE;
         pdata->version                  = EMAC_VERSION_2;
         pdata->hw_ram_addr              = AM35XX_EMAC_HW_RAM_ADDR;
@@ -121,6 +140,9 @@ void am3517_evm_ethernet_init(struct emac_platform_data *pdata)
         pdata->interrupt_disable        = am3517_disable_ethernet_int;
         am3517_emac_device.dev.platform_data    = pdata;
         platform_device_register(&am3517_emac_device);
+        platform_device_register(&am3517_mdio_device);
+        clk_add_alias(NULL, dev_name(&am3517_mdio_device.dev),
+                      NULL, &am3517_emac_device.dev);
 
         regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
         regval = regval & (~(AM35XX_CPGMACSS_SW_RST));
@@ -139,7 +161,6 @@ void am3517_evm_ethernet_init(struct emac_platform_data *pdata)
 static struct i2c_board_info __initdata am3517evm_i2c1_boardinfo[] = {
         {
                 I2C_BOARD_INFO("s35390a", 0x30),
-                .type           = "s35390a",
         },
 };
 
@@ -153,19 +174,14 @@ static void __init am3517_evm_rtc_init(void)
         int r;
 
         omap_mux_init_gpio(GPIO_RTCS35390A_IRQ, OMAP_PIN_INPUT_PULLUP);
-        r = gpio_request(GPIO_RTCS35390A_IRQ, "rtcs35390a-irq");
+
+        r = gpio_request_one(GPIO_RTCS35390A_IRQ, GPIOF_IN, "rtcs35390a-irq");
         if (r < 0) {
                 printk(KERN_WARNING "failed to request GPIO#%d\n",
                                 GPIO_RTCS35390A_IRQ);
                 return;
         }
-        r = gpio_direction_input(GPIO_RTCS35390A_IRQ);
-        if (r < 0) {
-                printk(KERN_WARNING "GPIO#%d cannot be configured as input\n",
-                                GPIO_RTCS35390A_IRQ);
-                gpio_free(GPIO_RTCS35390A_IRQ);
-                return;
-        }
+
         am3517evm_i2c1_boardinfo[0].irq = gpio_to_irq(GPIO_RTCS35390A_IRQ);
 }
 
@@ -179,6 +195,9 @@ static struct pca953x_platform_data am3517evm_gpio_expander_info_0 = {
 };
 static struct i2c_board_info __initdata am3517evm_i2c2_boardinfo[] = {
         {
+                I2C_BOARD_INFO("tlv320aic23", 0x1A),
+        },
+        {
                 I2C_BOARD_INFO("tca6416", 0x21),
                 .platform_data = &am3517evm_gpio_expander_info_0,
         },
@@ -218,6 +237,15 @@ static int dvi_enabled;
 
 #if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \
                 defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
+static struct gpio am3517_evm_dss_gpios[] __initdata = {
+        /* GPIO 182 = LCD Backlight Power */
+        { LCD_PANEL_BKLIGHT_PWR, GPIOF_OUT_INIT_HIGH, "lcd_backlight_pwr" },
+        /* GPIO 181 = LCD Panel PWM */
+        { LCD_PANEL_PWM,         GPIOF_OUT_INIT_HIGH, "lcd bl enable"     },
+        /* GPIO 176 = LCD Panel Power enable pin */
+        { LCD_PANEL_PWR,         GPIOF_OUT_INIT_HIGH, "dvi enable"        },
+};
+
 static void __init am3517_evm_display_init(void)
 {
         int r;
@@ -225,41 +253,15 @@ static void __init am3517_evm_display_init(void)
         omap_mux_init_gpio(LCD_PANEL_PWR, OMAP_PIN_INPUT_PULLUP);
         omap_mux_init_gpio(LCD_PANEL_BKLIGHT_PWR, OMAP_PIN_INPUT_PULLDOWN);
         omap_mux_init_gpio(LCD_PANEL_PWM, OMAP_PIN_INPUT_PULLDOWN);
-        /*
-         * Enable GPIO 182 = LCD Backlight Power
-         */
-        r = gpio_request(LCD_PANEL_BKLIGHT_PWR, "lcd_backlight_pwr");
+
+        r = gpio_request_array(am3517_evm_dss_gpios,
+                               ARRAY_SIZE(am3517_evm_dss_gpios));
         if (r) {
-                printk(KERN_ERR "failed to get lcd_backlight_pwr\n");
+                printk(KERN_ERR "failed to get DSS panel control GPIOs\n");
                 return;
         }
-        gpio_direction_output(LCD_PANEL_BKLIGHT_PWR, 1);
-        /*
-         * Enable GPIO 181 = LCD Panel PWM
-         */
-        r = gpio_request(LCD_PANEL_PWM, "lcd_pwm");
-        if (r) {
-                printk(KERN_ERR "failed to get lcd_pwm\n");
-                goto err_1;
-        }
-        gpio_direction_output(LCD_PANEL_PWM, 1);
-        /*
-         * Enable GPIO 176 = LCD Panel Power enable pin
-         */
-        r = gpio_request(LCD_PANEL_PWR, "lcd_panel_pwr");
-        if (r) {
-                printk(KERN_ERR "failed to get lcd_panel_pwr\n");
-                goto err_2;
-        }
-        gpio_direction_output(LCD_PANEL_PWR, 1);
 
         printk(KERN_INFO "Display initialized successfully\n");
-        return;
-
-err_2:
-        gpio_free(LCD_PANEL_PWM);
-err_1:
-        gpio_free(LCD_PANEL_BKLIGHT_PWR);
 }
 #else
 static void __init am3517_evm_display_init(void) {}
@@ -283,13 +285,18 @@ static void am3517_evm_panel_disable_lcd(struct omap_dss_device *dssdev)
         lcd_enabled = 0;
 }
 
+static struct panel_generic_dpi_data lcd_panel = {
+        .name                   = "sharp_lq",
+        .platform_enable        = am3517_evm_panel_enable_lcd,
+        .platform_disable       = am3517_evm_panel_disable_lcd,
+};
+
 static struct omap_dss_device am3517_evm_lcd_device = {
         .type                   = OMAP_DISPLAY_TYPE_DPI,
         .name                   = "lcd",
-        .driver_name            = "sharp_lq_panel",
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &lcd_panel,
         .phy.dpi.data_lines     = 16,
-        .platform_enable        = am3517_evm_panel_enable_lcd,
-        .platform_disable       = am3517_evm_panel_disable_lcd,
 };
 
 static int am3517_evm_panel_enable_tv(struct omap_dss_device *dssdev)
@@ -326,13 +333,18 @@ static void am3517_evm_panel_disable_dvi(struct omap_dss_device *dssdev)
         dvi_enabled = 0;
 }
 
+static struct panel_generic_dpi_data dvi_panel = {
+        .name                   = "generic",
+        .platform_enable        = am3517_evm_panel_enable_dvi,
+        .platform_disable       = am3517_evm_panel_disable_dvi,
+};
+
 static struct omap_dss_device am3517_evm_dvi_device = {
         .type                   = OMAP_DISPLAY_TYPE_DPI,
         .name                   = "dvi",
-        .driver_name            = "generic_panel",
+        .driver_name            = "generic_dpi_panel",
+        .data                   = &dvi_panel,
         .phy.dpi.data_lines     = 24,
-        .platform_enable        = am3517_evm_panel_enable_dvi,
-        .platform_disable       = am3517_evm_panel_disable_dvi,
 };
 
 static struct omap_dss_device *am3517_evm_dss_devices[] = {
@@ -347,43 +359,53 @@ static struct omap_dss_board_info am3517_evm_dss_data = {
         .default_device = &am3517_evm_lcd_device,
 };
 
-struct platform_device am3517_evm_dss_device = {
-        .name           = "omapdss",
-        .id             = -1,
-        .dev            = {
-                .platform_data  = &am3517_evm_dss_data,
-        },
-};
-
 /*
  * Board initialization
  */
-static struct omap_board_config_kernel am3517_evm_config[] __initdata = {
-};
+static void __init am3517_evm_init_early(void)
+{
+        omap2_init_common_infrastructure();
+        omap2_init_common_devices(NULL, NULL);
+}
 
-static struct platform_device *am3517_evm_devices[] __initdata = {
-        &am3517_evm_dss_device,
+static struct omap_musb_board_data musb_board_data = {
+        .interface_type         = MUSB_INTERFACE_ULPI,
+        .mode                   = MUSB_OTG,
+        .power                  = 500,
+        .set_phy_power          = am35x_musb_phy_power,
+        .clear_irq              = am35x_musb_clear_irq,
+        .set_mode               = am35x_set_mode,
+        .reset                  = am35x_musb_reset,
 };
 
-static void __init am3517_evm_init_irq(void)
+static __init void am3517_evm_musb_init(void)
 {
-        omap_board_config = am3517_evm_config;
-        omap_board_config_size = ARRAY_SIZE(am3517_evm_config);
+        u32 devconf2;
+
+        /*
+         * Set up USB clock/mode in the DEVCONF2 register.
+         */
+        devconf2 = omap_ctrl_readl(AM35XX_CONTROL_DEVCONF2);
 
-        omap2_init_common_hw(NULL, NULL);
-        omap_init_irq();
-        omap_gpio_init();
+        /* USB2.0 PHY reference clock is 13 MHz */
+        devconf2 &= ~(CONF2_REFFREQ | CONF2_OTGMODE | CONF2_PHY_GPIOMODE);
+        devconf2 |=  CONF2_REFFREQ_13MHZ | CONF2_SESENDEN | CONF2_VBDTCTEN
+                        | CONF2_DATPOL;
+
+        omap_ctrl_writel(devconf2, AM35XX_CONTROL_DEVCONF2);
+
+        usb_musb_init(&musb_board_data);
 }
 
-static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
-        .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
+static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
+        .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 #if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \
                 defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
-        .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+        .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
 #else
-        .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
+        .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 #endif
-        .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+        .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
         .phy_reset  = true,
         .reset_gpio_port[0]  = 57,
@@ -393,10 +415,10 @@ static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
 
 #ifdef CONFIG_OMAP_MUX
 static struct omap_board_mux board_mux[] __initdata = {
+        /* USB OTG DRVVBUS offset = 0x212 */
+        OMAP3_MUX(SAD2D_MCAD23, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
         { .reg_offset = OMAP_MUX_TERMINATOR },
 };
-#else
-#define board_mux       NULL
 #endif
 
 
@@ -435,19 +457,22 @@ static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata)
         platform_device_register(&am3517_hecc_device);
 }
 
+static struct omap_board_config_kernel am3517_evm_config[] __initdata = {
+};
+
 static void __init am3517_evm_init(void)
 {
+        omap_board_config = am3517_evm_config;
+        omap_board_config_size = ARRAY_SIZE(am3517_evm_config);
         omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 
         am3517_evm_i2c_init();
-        platform_add_devices(am3517_evm_devices,
-                                ARRAY_SIZE(am3517_evm_devices));
-
+        omap_display_init(&am3517_evm_dss_data);
         omap_serial_init();
 
         /* Configure GPIO for EHCI port */
         omap_mux_init_gpio(57, OMAP_PIN_OUTPUT);
-        usb_ehci_init(&ehci_pdata);
+        usbhs_init(&usbhs_bdata);
         am3517_evm_hecc_init(&am3517_evm_hecc_pdata);
         /* DSS */
         am3517_evm_display_init();
@@ -459,15 +484,17 @@ static void __init am3517_evm_init(void)
                                 ARRAY_SIZE(am3517evm_i2c1_boardinfo));
         /*Ethernet*/
         am3517_evm_ethernet_init(&am3517_evm_emac_pdata);
+
+        /* MUSB */
+        am3517_evm_musb_init();
 }
 
 MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
-        .phys_io        = 0x48000000,
-        .io_pg_offst    = ((0xd8000000) >> 18) & 0xfffc,
         .boot_params    = 0x80000100,
-        .map_io         = omap3_map_io,
         .reserve        = omap_reserve,
-        .init_irq       = am3517_evm_init_irq,
+        .map_io         = omap3_map_io,
+        .init_early     = am3517_evm_init_early,
+        .init_irq       = omap_init_irq,
         .init_machine   = am3517_evm_init,
         .timer          = &omap_timer,
 MACHINE_END