On Friday, December 21, 2012, Rajeshwari Birje wrote: > Hi Ajay > > On Fri, Dec 21, 2012 at 4:05 PM, Ajay Kumar > <ajaykumar...@samsung.com<javascript:;> > >wrote: > > > Add panel_info structure required by LCD driver > > and DP panel platdata for SMDK5250. > > Add GPIO configuration for LCD. > > Enable FIMD and DP support on SMDK5250. > > DP Panel size: 2560x1600. > > We use 16BPP resolution to get LCD console. > > > > Signed-off-by: Ajay Kumar <ajaykumar...@samsung.com <javascript:;>> > > Acked-by: Simon Glass <s...@chomium.org <javascript:;>> > > --- > > board/samsung/smdk5250/smdk5250.c | 97 > > +++++++++++++++++++++++++++++++++++++ > > include/configs/smdk5250.h | 8 +++ > > 2 files changed, 105 insertions(+), 0 deletions(-) > > > > diff --git a/board/samsung/smdk5250/smdk5250.c > > b/board/samsung/smdk5250/smdk5250.c > > index 4c50342..46fd2a5 100644 > > --- a/board/samsung/smdk5250/smdk5250.c > > +++ b/board/samsung/smdk5250/smdk5250.c > > @@ -24,12 +24,15 @@ > > #include <asm/io.h> > > #include <i2c.h> > > #include <netdev.h> > > +#include <lcd.h> > > #include <spi.h> > > #include <asm/arch/cpu.h> > > #include <asm/arch/gpio.h> > > #include <asm/arch/mmc.h> > > +#include <asm/arch/power.h> > > #include <asm/arch/pinmux.h> > > #include <asm/arch/sromc.h> > > +#include <asm/arch/dp_info.h> > > #include <pmic.h> > > > > DECLARE_GLOBAL_DATA_PTR; > > @@ -181,6 +184,100 @@ static int board_uart_init(void) > > return 0; > > } > > > > +void cfg_lcd_gpio(void) > > +{ > > + struct exynos5_gpio_part1 *gpio1 = > > + (struct exynos5_gpio_part1 *) > > samsung_get_base_gpio_part1(); > > + > > + /* For Backlight */ > > + s5p_gpio_cfg_pin(&gpio1->b2, 0, GPIO_OUTPUT); > > + s5p_gpio_set_value(&gpio1->b2, 0, 1); > > + > > + /* LCD power on */ > > + s5p_gpio_cfg_pin(&gpio1->x1, 5, GPIO_OUTPUT); > > + s5p_gpio_set_value(&gpio1->x1, 5, 1); > > + > > + /* Set Hotplug detect for DP */ > > + s5p_gpio_cfg_pin(&gpio1->x0, 7, GPIO_FUNC(0x3)); > > +} > > > Cant this GPIO changes go to pinmux file? > > > No it's smdk5250 specific. Other board has different GPIOs.
Thank you, Kyungmin Park > > + > > +vidinfo_t panel_info = { > > + .vl_freq = 60, > > + .vl_col = 2560, > > + .vl_row = 1600, > > + .vl_width = 2560, > > + .vl_height = 1600, > > + .vl_clkp = CONFIG_SYS_LOW, > > + .vl_hsp = CONFIG_SYS_LOW, > > + .vl_vsp = CONFIG_SYS_LOW, > > + .vl_dp = CONFIG_SYS_LOW, > > + .vl_bpix = 4, /* LCD_BPP = 2^4, for output conosle on > > LCD */ > > + > > + /* wDP panel timing infomation */ > > + .vl_hspw = 32, > > + .vl_hbpd = 80, > > + .vl_hfpd = 48, > > + > > + .vl_vspw = 6, > > + .vl_vbpd = 37, > > + .vl_vfpd = 3, > > + .vl_cmd_allow_len = 0xf, > > + > > + .win_id = 3, > > + .cfg_gpio = cfg_lcd_gpio, > > + .backlight_on = NULL, > > + .lcd_power_on = NULL, > > + .reset_lcd = NULL, > > + .dual_lcd_enabled = 0, > > + > > + .init_delay = 0, > > + .power_on_delay = 0, > > + .reset_delay = 0, > > + .interface_mode = FIMD_RGB_INTERFACE, > > + .dp_enabled = 1, > > +}; > > + > > +static struct edp_device_info edp_info = { > > + .disp_info = { > > + .h_res = 2560, > > + .h_sync_width = 32, > > + .h_back_porch = 80, > > + .h_front_porch = 48, > > + .v_res = 1600, > > + .v_sync_width = 6, > > + .v_back_porch = 37, > > + .v_front_porch = 3, > > + .v_sync_rate = 60, > > + }, > > + .lt_info = { > > + .lt_status = DP_LT_NONE, > > + }, > > + .video_info = { > > + .master_mode = 0, > > + .bist_mode = DP_DISABLE, > > + .bist_pattern = NO_PATTERN, > > + .h_sync_polarity = 0, > > + .v_sync_polarity = 0, > > + .interlaced = 0, > > + .color_space = COLOR_RGB, > > + .dynamic_range = VESA, > > + .ycbcr_coeff = COLOR_YCBCR601, > > + .color_depth = COLOR_8, > > + }, > > +}; > > + > > +static struct exynos_dp_platform_data dp_platform_data = { > > + .phy_enable = set_dp_phy_ctrl, > > + .edp_dev_info = &edp_info, > > +}; > > + > > +void init_panel_info(vidinfo_t *vid) > > +{ > > + vid->rgb_mode = MODE_RGB_P, > > + > > + exynos_set_dp_platform_data(&dp_platform_data); > > +} > > + > > #ifdef CONFIG_SYS_I2C_INIT_BOARD > > static int board_i2c_init(void) > > { > > diff --git a/include/configs/smdk5250.h b/include/configs/smdk5250.h > > index e412da8..a9b3b8b 100644 > > --- a/inc-- > Regards, > Rajeshwari Shinde >
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