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Diffstat (limited to 'arch/arm/mach-omap2/board-am3517evm.c')
-rw-r--r--arch/arm/mach-omap2/board-am3517evm.c354
1 files changed, 104 insertions, 250 deletions
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index 4b1cfe32e6b..4f9383cecf7 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -21,142 +21,27 @@
#include <linux/clk.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
-#include <linux/i2c/pca953x.h>
+#include <linux/platform_data/pca953x.h>
#include <linux/can/platform/ti_hecc.h>
#include <linux/davinci_emac.h>
#include <linux/mmc/host.h>
+#include <linux/usb/musb.h>
+#include <linux/platform_data/gpio-omap.h>
-#include <mach/hardware.h>
-#include <mach/am35xx.h>
+#include "am35xx.h"
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <plat/board.h>
#include "common.h"
-#include <plat/usb.h>
#include <video/omapdss.h>
-#include <video/omap-panel-generic-dpi.h>
-#include <video/omap-panel-dvi.h>
+#include <video/omap-panel-data.h>
+#include "am35xx-emac.h"
#include "mux.h"
#include "control.h"
#include "hsmmc.h"
-#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 = {
- .rmii_en = 1,
-};
-
-static struct resource am3517_emac_resources[] = {
- {
- .start = AM35XX_IPSS_EMAC_BASE,
- .end = AM35XX_IPSS_EMAC_BASE + 0x2FFFF,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = INT_35XX_EMAC_C0_RXTHRESH_IRQ,
- .end = INT_35XX_EMAC_C0_RXTHRESH_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = INT_35XX_EMAC_C0_RX_PULSE_IRQ,
- .end = INT_35XX_EMAC_C0_RX_PULSE_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = INT_35XX_EMAC_C0_TX_PULSE_IRQ,
- .end = INT_35XX_EMAC_C0_TX_PULSE_IRQ,
- .flags = IORESOURCE_IRQ,
- },
- {
- .start = INT_35XX_EMAC_C0_MISC_PULSE_IRQ,
- .end = INT_35XX_EMAC_C0_MISC_PULSE_IRQ,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device am3517_emac_device = {
- .name = "davinci_emac",
- .id = -1,
- .num_resources = ARRAY_SIZE(am3517_emac_resources),
- .resource = am3517_emac_resources,
-};
-
-static void am3517_enable_ethernet_int(void)
-{
- u32 regval;
-
- regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
- regval = (regval | AM35XX_CPGMAC_C0_RX_PULSE_CLR |
- AM35XX_CPGMAC_C0_TX_PULSE_CLR |
- AM35XX_CPGMAC_C0_MISC_PULSE_CLR |
- AM35XX_CPGMAC_C0_RX_THRESH_CLR);
- omap_ctrl_writel(regval, AM35XX_CONTROL_LVL_INTR_CLEAR);
- regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
-}
-
-static void am3517_disable_ethernet_int(void)
-{
- u32 regval;
-
- regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
- regval = (regval | AM35XX_CPGMAC_C0_RX_PULSE_CLR |
- AM35XX_CPGMAC_C0_TX_PULSE_CLR);
- omap_ctrl_writel(regval, AM35XX_CONTROL_LVL_INTR_CLEAR);
- regval = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
-}
-
-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->ctrl_ram_size = AM35XX_EMAC_CNTRL_RAM_SIZE;
- pdata->version = EMAC_VERSION_2;
- pdata->hw_ram_addr = AM35XX_EMAC_HW_RAM_ADDR;
- pdata->interrupt_enable = am3517_enable_ethernet_int;
- 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));
- omap_ctrl_writel(regval, AM35XX_CONTROL_IP_SW_RESET);
- regval = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
-
- return ;
-}
-
-
-
#define LCD_PANEL_PWR 176
#define LCD_PANEL_BKLIGHT_PWR 182
#define LCD_PANEL_PWM 181
@@ -235,132 +120,95 @@ static int __init am3517_evm_i2c_init(void)
return 0;
}
-static int lcd_enabled;
-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 const struct display_timing am3517_evm_lcd_videomode = {
+ .pixelclock = { 0, 9000000, 0 },
-static void __init am3517_evm_display_init(void)
-{
- int r;
+ .hactive = { 0, 480, 0 },
+ .hfront_porch = { 0, 3, 0 },
+ .hback_porch = { 0, 2, 0 },
+ .hsync_len = { 0, 42, 0 },
- 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);
+ .vactive = { 0, 272, 0 },
+ .vfront_porch = { 0, 3, 0 },
+ .vback_porch = { 0, 2, 0 },
+ .vsync_len = { 0, 11, 0 },
- r = gpio_request_array(am3517_evm_dss_gpios,
- ARRAY_SIZE(am3517_evm_dss_gpios));
- if (r) {
- printk(KERN_ERR "failed to get DSS panel control GPIOs\n");
- return;
- }
+ .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW |
+ DISPLAY_FLAGS_DE_LOW | DISPLAY_FLAGS_PIXDATA_POSEDGE,
+};
- printk(KERN_INFO "Display initialized successfully\n");
-}
-#else
-static void __init am3517_evm_display_init(void) {}
-#endif
+static struct panel_dpi_platform_data am3517_evm_lcd_pdata = {
+ .name = "lcd",
+ .source = "dpi.0",
-static int am3517_evm_panel_enable_lcd(struct omap_dss_device *dssdev)
-{
- if (dvi_enabled) {
- printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
- return -EINVAL;
- }
- gpio_set_value(LCD_PANEL_PWR, 1);
- lcd_enabled = 1;
+ .data_lines = 16,
- return 0;
-}
-
-static void am3517_evm_panel_disable_lcd(struct omap_dss_device *dssdev)
-{
- gpio_set_value(LCD_PANEL_PWR, 0);
- lcd_enabled = 0;
-}
+ .display_timing = &am3517_evm_lcd_videomode,
-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,
+ .enable_gpio = LCD_PANEL_PWR,
+ .backlight_gpio = LCD_PANEL_BKLIGHT_PWR,
};
-static struct omap_dss_device am3517_evm_lcd_device = {
- .type = OMAP_DISPLAY_TYPE_DPI,
- .name = "lcd",
- .driver_name = "generic_dpi_panel",
- .data = &lcd_panel,
- .phy.dpi.data_lines = 16,
+static struct platform_device am3517_evm_lcd_device = {
+ .name = "panel-dpi",
+ .id = 0,
+ .dev.platform_data = &am3517_evm_lcd_pdata,
};
-static int am3517_evm_panel_enable_tv(struct omap_dss_device *dssdev)
-{
- return 0;
-}
-
-static void am3517_evm_panel_disable_tv(struct omap_dss_device *dssdev)
-{
-}
-
-static struct omap_dss_device am3517_evm_tv_device = {
- .type = OMAP_DISPLAY_TYPE_VENC,
- .name = "tv",
- .driver_name = "venc",
- .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
- .platform_enable = am3517_evm_panel_enable_tv,
- .platform_disable = am3517_evm_panel_disable_tv,
+static struct connector_dvi_platform_data am3517_evm_dvi_connector_pdata = {
+ .name = "dvi",
+ .source = "tfp410.0",
+ .i2c_bus_num = -1,
};
-static int am3517_evm_panel_enable_dvi(struct omap_dss_device *dssdev)
-{
- if (lcd_enabled) {
- printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
- return -EINVAL;
- }
- dvi_enabled = 1;
-
- return 0;
-}
+static struct platform_device am3517_evm_dvi_connector_device = {
+ .name = "connector-dvi",
+ .id = 0,
+ .dev.platform_data = &am3517_evm_dvi_connector_pdata,
+};
-static void am3517_evm_panel_disable_dvi(struct omap_dss_device *dssdev)
-{
- dvi_enabled = 0;
-}
+static struct encoder_tfp410_platform_data am3517_evm_tfp410_pdata = {
+ .name = "tfp410.0",
+ .source = "dpi.0",
+ .data_lines = 24,
+ .power_down_gpio = -1,
+};
-static struct panel_dvi_platform_data dvi_panel = {
- .platform_enable = am3517_evm_panel_enable_dvi,
- .platform_disable = am3517_evm_panel_disable_dvi,
+static struct platform_device am3517_evm_tfp410_device = {
+ .name = "tfp410",
+ .id = 0,
+ .dev.platform_data = &am3517_evm_tfp410_pdata,
};
-static struct omap_dss_device am3517_evm_dvi_device = {
- .type = OMAP_DISPLAY_TYPE_DPI,
- .name = "dvi",
- .driver_name = "dvi",
- .data = &dvi_panel,
- .phy.dpi.data_lines = 24,
+static struct connector_atv_platform_data am3517_evm_tv_pdata = {
+ .name = "tv",
+ .source = "venc.0",
+ .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO,
+ .invert_polarity = false,
};
-static struct omap_dss_device *am3517_evm_dss_devices[] = {
- &am3517_evm_lcd_device,
- &am3517_evm_tv_device,
- &am3517_evm_dvi_device,
+static struct platform_device am3517_evm_tv_connector_device = {
+ .name = "connector-analog-tv",
+ .id = 0,
+ .dev.platform_data = &am3517_evm_tv_pdata,
};
static struct omap_dss_board_info am3517_evm_dss_data = {
- .num_devices = ARRAY_SIZE(am3517_evm_dss_devices),
- .devices = am3517_evm_dss_devices,
- .default_device = &am3517_evm_lcd_device,
+ .default_display_name = "lcd",
};
+static void __init am3517_evm_display_init(void)
+{
+ gpio_request_one(LCD_PANEL_PWM, GPIOF_OUT_INIT_HIGH, "lcd panel pwm");
+
+ omap_display_init(&am3517_evm_dss_data);
+
+ platform_device_register(&am3517_evm_tfp410_device);
+ platform_device_register(&am3517_evm_dvi_connector_device);
+ platform_device_register(&am3517_evm_lcd_device);
+ platform_device_register(&am3517_evm_tv_connector_device);
+}
+
/*
* Board initialization
*/
@@ -394,20 +242,27 @@ static __init void am3517_evm_musb_init(void)
usb_musb_init(&musb_board_data);
}
-static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
+static __init void am3517_evm_mcbsp1_init(void)
+{
+ u32 devconf0;
+
+ /* McBSP1 CLKR/FSR signal to be connected to CLKX/FSX pin */
+ devconf0 = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
+ devconf0 |= OMAP2_MCBSP1_CLKR_MASK | OMAP2_MCBSP1_FSR_MASK;
+ omap_ctrl_writel(devconf0, OMAP2_CONTROL_DEVCONF0);
+}
+
+static struct usbhs_phy_data phy_data[] __initdata = {
+ {
+ .port = 1,
+ .reset_gpio = 57,
+ .vcc_gpio = -EINVAL,
+ },
+};
+
+static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
-#if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \
- defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
- .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
-#else
.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
-#endif
- .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
-
- .phy_reset = true,
- .reset_gpio_port[0] = 57,
- .reset_gpio_port[1] = -EINVAL,
- .reset_gpio_port[2] = -EINVAL
};
#ifdef CONFIG_OMAP_MUX
@@ -426,8 +281,7 @@ static struct resource am3517_hecc_resources[] = {
.flags = IORESOURCE_MEM,
},
{
- .start = INT_35XX_HECC0_IRQ,
- .end = INT_35XX_HECC0_IRQ,
+ .start = 24 + OMAP_INTC_START,
.flags = IORESOURCE_IRQ,
},
};
@@ -454,9 +308,6 @@ 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 struct omap2_hsmmc_info mmc[] = {
{
.mmc = 1,
@@ -473,24 +324,23 @@ static struct omap2_hsmmc_info mmc[] = {
{} /* Terminator */
};
-
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();
- omap_display_init(&am3517_evm_dss_data);
+
+ am3517_evm_display_init();
+
omap_serial_init();
omap_sdrc_init(NULL, NULL);
/* Configure GPIO for EHCI port */
omap_mux_init_gpio(57, OMAP_PIN_OUTPUT);
+
+ usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
usbhs_init(&usbhs_bdata);
am3517_evm_hecc_init(&am3517_evm_hecc_pdata);
- /* DSS */
- am3517_evm_display_init();
/* RTC - S35390A */
am3517_evm_rtc_init();
@@ -498,13 +348,16 @@ static void __init am3517_evm_init(void)
i2c_register_board_info(1, am3517evm_i2c1_boardinfo,
ARRAY_SIZE(am3517evm_i2c1_boardinfo));
/*Ethernet*/
- am3517_evm_ethernet_init(&am3517_evm_emac_pdata);
+ am35xx_emac_init(AM35XX_DEFAULT_MDIO_FREQUENCY, 1);
/* MUSB */
am3517_evm_musb_init();
+ /* McBSP1 */
+ am3517_evm_mcbsp1_init();
+
/* MMC init function */
- omap2_hsmmc_init(mmc);
+ omap_hsmmc_init(mmc);
}
MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
@@ -515,6 +368,7 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
.init_irq = omap3_init_irq,
.handle_irq = omap3_intc_handle_irq,
.init_machine = am3517_evm_init,
- .timer = &omap3_timer,
- .restart = omap_prcm_restart,
+ .init_late = am35xx_init_late,
+ .init_time = omap3_sync32k_timer_init,
+ .restart = omap3xxx_restart,
MACHINE_END
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 12:14:34 +0000