linux-omap 2.6.32: add dss2 driver for beagleboard
authorKoen Kooi <k-kooi@ti.com>
Wed, 16 Dec 2009 12:50:20 +0000 (13:50 +0100)
committerKoen Kooi <koen@openembedded.org>
Mon, 21 Dec 2009 09:10:23 +0000 (10:10 +0100)
recipes/linux/linux-omap-2.6.32/dss2/beagle-dss2-support.diff [new file with mode: 0755]
recipes/linux/linux-omap_2.6.32.bb

diff --git a/recipes/linux/linux-omap-2.6.32/dss2/beagle-dss2-support.diff b/recipes/linux/linux-omap-2.6.32/dss2/beagle-dss2-support.diff
new file mode 100755 (executable)
index 0000000..15d7971
--- /dev/null
@@ -0,0 +1,308 @@
+--- a/arch/arm/mach-omap2/board-omap3beagle.c 
++++ b/arch/arm/mach-omap2/board-omap3beagle.c 
+@@ -30,6 +30,7 @@
+ #include <linux/regulator/machine.h>
+ #include <linux/i2c/twl4030.h>
++#include <linux/omapfb.h>
+ #include <mach/hardware.h>
+ #include <asm/mach-types.h>
+@@ -44,6 +45,7 @@
+ #include <plat/mux.h>
+ #include <plat/usb.h>
+ #include <plat/timer-gp.h>
++#include <plat/display.h>
+ #include "mmc-twl4030.h"
+@@ -115,15 +117,6 @@
+               .gpio_wp        = 29,
+       },
+       {}      /* Terminator */
+-};
+-
+-static struct platform_device omap3_beagle_lcd_device = {
+-      .name           = "omap3beagle_lcd",
+-      .id             = -1,
+-};
+-
+-static struct omap_lcd_config omap3_beagle_lcd_config __initdata = {
+-      .ctrl_name      = "internal",
+ };
+ static struct regulator_consumer_supply beagle_vmmc1_supply = {
+@@ -179,16 +172,6 @@
+       .pulldowns      = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13)
+                               | BIT(15) | BIT(16) | BIT(17),
+       .setup          = beagle_twl_gpio_setup,
+-};
+-
+-static struct regulator_consumer_supply beagle_vdac_supply = {
+-      .supply         = "vdac",
+-      .dev            = &omap3_beagle_lcd_device.dev,
+-};
+-
+-static struct regulator_consumer_supply beagle_vdvi_supply = {
+-      .supply         = "vdvi",
+-      .dev            = &omap3_beagle_lcd_device.dev,
+ };
+ /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
+@@ -221,35 +204,6 @@
+       .consumer_supplies      = &beagle_vsim_supply,
+ };
+-/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
+-static struct regulator_init_data beagle_vdac = {
+-      .constraints = {
+-              .min_uV                 = 1800000,
+-              .max_uV                 = 1800000,
+-              .valid_modes_mask       = REGULATOR_MODE_NORMAL
+-                                      | REGULATOR_MODE_STANDBY,
+-              .valid_ops_mask         = REGULATOR_CHANGE_MODE
+-                                      | REGULATOR_CHANGE_STATUS,
+-      },
+-      .num_consumer_supplies  = 1,
+-      .consumer_supplies      = &beagle_vdac_supply,
+-};
+-
+-/* VPLL2 for digital video outputs */
+-static struct regulator_init_data beagle_vpll2 = {
+-      .constraints = {
+-              .name                   = "VDVI",
+-              .min_uV                 = 1800000,
+-              .max_uV                 = 1800000,
+-              .valid_modes_mask       = REGULATOR_MODE_NORMAL
+-                                      | REGULATOR_MODE_STANDBY,
+-              .valid_ops_mask         = REGULATOR_CHANGE_MODE
+-                                      | REGULATOR_CHANGE_STATUS,
+-      },
+-      .num_consumer_supplies  = 1,
+-      .consumer_supplies      = &beagle_vdvi_supply,
+-};
+-
+ static struct twl4030_usb_data beagle_usb_data = {
+       .usb_mode       = T2_USB_MODE_ULPI,
+ };
+@@ -262,39 +216,6 @@
+       .audio_mclk = 26000000,
+       .audio = &beagle_audio_data,
+ };
+-
+-static struct twl4030_platform_data beagle_twldata = {
+-      .irq_base       = TWL4030_IRQ_BASE,
+-      .irq_end        = TWL4030_IRQ_END,
+-
+-      /* platform_data for children goes here */
+-      .usb            = &beagle_usb_data,
+-      .gpio           = &beagle_gpio_data,
+-      .codec          = &beagle_codec_data,
+-      .vmmc1          = &beagle_vmmc1,
+-      .vsim           = &beagle_vsim,
+-      .vdac           = &beagle_vdac,
+-      .vpll2          = &beagle_vpll2,
+-};
+-
+-static struct i2c_board_info __initdata beagle_i2c_boardinfo[] = {
+-      {
+-              I2C_BOARD_INFO("twl4030", 0x48),
+-              .flags = I2C_CLIENT_WAKE,
+-              .irq = INT_34XX_SYS_NIRQ,
+-              .platform_data = &beagle_twldata,
+-      },
+-};
+-
+-static int __init omap3_beagle_i2c_init(void)
+-{
+-      omap_register_i2c_bus(1, 2600, beagle_i2c_boardinfo,
+-                      ARRAY_SIZE(beagle_i2c_boardinfo));
+-      /* Bus 3 is attached to the DVI port where devices like the pico DLP
+-       * projector don't work reliably with 400kHz */
+-      omap_register_i2c_bus(3, 100, NULL, 0);
+-      return 0;
+-}
+ static struct gpio_led gpio_leds[] = {
+       {
+@@ -349,14 +270,156 @@
+       },
+ };
+-static struct omap_board_config_kernel omap3_beagle_config[] __initdata = {
+-      { OMAP_TAG_LCD,         &omap3_beagle_lcd_config },
+-};
++/* DSS */
++
++static int beagle_enable_dvi(struct omap_dss_device *dssdev)
++{
++      if (dssdev->reset_gpio != -1)
++              gpio_set_value(dssdev->reset_gpio, 1);
++
++      return 0;
++}
++
++static void beagle_disable_dvi(struct omap_dss_device *dssdev)
++{
++      if (dssdev->reset_gpio != -1)
++              gpio_set_value(dssdev->reset_gpio, 0);
++}
++
++static struct omap_dss_device beagle_dvi_device = {
++      .type = OMAP_DISPLAY_TYPE_DPI,
++      .name = "dvi",
++      .driver_name = "generic_panel",
++      .phy.dpi.data_lines = 24,
++      .reset_gpio = 170,
++      .platform_enable = beagle_enable_dvi,
++      .platform_disable = beagle_disable_dvi,
++};
++
++static int beagle_panel_enable_tv(struct omap_dss_device *dssdev)
++{
++      return 0;
++}
++
++static void beagle_panel_disable_tv(struct omap_dss_device *dssdev)
++{
++}
++
++static struct omap_dss_device beagle_tv_device = {
++      .name = "tv",
++      .driver_name = "venc",
++      .type = OMAP_DISPLAY_TYPE_VENC,
++      .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
++      .platform_enable = beagle_panel_enable_tv,
++      .platform_disable = beagle_panel_disable_tv,
++};
++
++static struct omap_dss_device *beagle_dss_devices[] = {
++      &beagle_dvi_device,
++      &beagle_tv_device,
++};
++
++static struct omap_dss_board_info beagle_dss_data = {
++      .num_devices = ARRAY_SIZE(beagle_dss_devices),
++      .devices = beagle_dss_devices,
++      .default_device = &beagle_dvi_device,
++};
++
++static struct platform_device beagle_dss_device = {
++      .name          = "omapdss",
++      .id            = -1,
++      .dev            = {
++              .platform_data = &beagle_dss_data,
++      },
++};
++
++static struct regulator_consumer_supply beagle_vdda_dac_supply = {
++      .supply         = "vdda_dac",
++      .dev            = &beagle_dss_device.dev,
++};
++
++static struct regulator_consumer_supply beagle_vdds_dsi_supply = {
++      .supply         = "vdds_dsi",
++      .dev            = &beagle_dss_device.dev,
++};
++
++static void __init beagle_display_init(void)
++{
++      int r;
++
++      r = gpio_request(beagle_dvi_device.reset_gpio, "DVI reset");
++      if (r < 0) {
++              printk(KERN_ERR "Unable to get DVI reset GPIO\n");
++              return;
++      }
++
++      gpio_direction_output(beagle_dvi_device.reset_gpio, 0);
++}
++
++/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
++static struct regulator_init_data beagle_vdac = {
++    .constraints = {
++        .min_uV         = 1800000,
++        .max_uV         = 1800000,
++        .apply_uV       = true,
++        .valid_modes_mask   = REGULATOR_MODE_NORMAL
++                    | REGULATOR_MODE_STANDBY,
++        .valid_ops_mask     = REGULATOR_CHANGE_MODE
++                    | REGULATOR_CHANGE_STATUS,
++    },
++    .num_consumer_supplies  = 1,
++    .consumer_supplies  = &beagle_vdda_dac_supply,
++};
++
++/* VPLL2 for digital video outputs */
++static struct regulator_init_data beagle_vpll2 = {
++    .constraints = {
++        .name           = "VDVI",
++        .min_uV         = 1800000,
++        .max_uV         = 1800000,        .valid_modes_mask   = REGULATOR_MODE_NORMAL
++                    | REGULATOR_MODE_STANDBY,
++        .valid_ops_mask     = REGULATOR_CHANGE_MODE
++                    | REGULATOR_CHANGE_STATUS,
++    },
++    .num_consumer_supplies  = 1,
++    .consumer_supplies  = &beagle_vdds_dsi_supply,
++};
++
++static struct twl4030_platform_data beagle_twldata = {
++    .irq_base   = TWL4030_IRQ_BASE,
++    .irq_end    = TWL4030_IRQ_END,
++
++    /* platform_data for children goes here */
++    .usb        = &beagle_usb_data,
++    .gpio       = &beagle_gpio_data,
++    .vmmc1      = &beagle_vmmc1,
++    .vsim       = &beagle_vsim,
++    .vdac       = &beagle_vdac,
++    .vpll2      = &beagle_vpll2,
++};
++
++static struct i2c_board_info __initdata beagle_i2c1_boardinfo[] = {
++    {   
++        I2C_BOARD_INFO("twl4030", 0x48),
++        .flags = I2C_CLIENT_WAKE,
++        .irq = INT_34XX_SYS_NIRQ,
++        .platform_data = &beagle_twldata,
++    },
++};
++
++static int __init omap3_beagle_i2c_init(void)
++{
++    omap_register_i2c_bus(1, 2600, beagle_i2c1_boardinfo,
++            ARRAY_SIZE(beagle_i2c1_boardinfo));
++    /* Bus 3 is attached to the DVI port where devices like the pico DLP
++     * projector don't work reliably with 400kHz */
++    omap_register_i2c_bus(3, 100, NULL, 0);
++    return 0;
++}
++
+ static void __init omap3_beagle_init_irq(void)
+ {
+-      omap_board_config = omap3_beagle_config;
+-      omap_board_config_size = ARRAY_SIZE(omap3_beagle_config);
+       omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
+                            mt46h32m32lf6_sdrc_params);
+       omap_init_irq();
+@@ -367,7 +430,7 @@
+ }
+ static struct platform_device *omap3_beagle_devices[] __initdata = {
+-      &omap3_beagle_lcd_device,
++      &beagle_dss_device,
+       &leds_gpio,
+       &keys_gpio,
+ };
+@@ -437,6 +500,8 @@
+       usb_musb_init();
+       usb_ehci_init(&ehci_pdata);
+       omap3beagle_flash_init();
++
++      beagle_display_init();
+       /* Ensure SDRC pins are mux'd for self-refresh */
+       omap_cfg_reg(H16_34XX_SDRC_CKE0);
+
index 83c326a..3eff244 100644 (file)
@@ -23,6 +23,7 @@ file://cm-t35/0001-OMAP-DSS2-add-Toppoly-TDO35S-panel.patch;patch=1 \
 file://cm-t35/0002-omap3-cm-t35-add-DSS2-display-support.patch;patch=1 \
 file://cm-t35/0003-omap3-cm-t35-update-defconfig-for-DSS2.patch;patch=1 \
 file://cm-t35/0006-omap3-cm-t35-update-defconfig.patch;patch=1 \
+file://dss2/beagle-dss2-support.diff;patch=1 \
 "
 
 SRC_URI_append_beagleboard = " file://logo_linux_clut224.ppm \