Hello Christoph, On Tue, Jan 21, 2014 at 4:47 PM, Christoph Fritz <chf.fr...@googlemail.com> wrote: > Full device tree support for omapdss is not yet accomplished. Until > then, init display by legacy platform code. > > Signed-off-by: Christoph Fritz <chf.fr...@googlemail.com> > --- > arch/arm/mach-omap2/dss-common.c | 49 > ++++++++++++++++++++++++++++++++++++ > arch/arm/mach-omap2/dss-common.h | 1 + > arch/arm/mach-omap2/pdata-quirks.c | 8 +++++- > 3 files changed, 57 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/mach-omap2/dss-common.c > b/arch/arm/mach-omap2/dss-common.c > index dadccc9..b8b4e39 100644 > --- a/arch/arm/mach-omap2/dss-common.c > +++ b/arch/arm/mach-omap2/dss-common.c > @@ -257,3 +257,52 @@ void __init omap3_igep2_display_init_of(void) > platform_device_register(&omap3_igep2_tfp410_device); > platform_device_register(&omap3_igep2_dvi_connector_device); > } > + > +/* OMAP3 dbb056 data */ > + > +#define DBB056_DISPLAY_ENABLE_GPIO 156 > + > +static const struct display_timing dbb056_lcd_videomode = { > + .pixelclock = { 0, 19200000, 0 }, > + > + .hactive = { 0, 640, 0 }, > + .hfront_porch = { 0, 104, 0 }, > + .hback_porch = { 0, 8, 0 }, > + .hsync_len = { 0, 8, 0 }, > + > + .vactive = { 0, 480, 0 }, > + .vfront_porch = { 0, 104, 0 }, > + .vback_porch = { 0, 8, 0 }, > + .vsync_len = { 0, 8, 0 }, > + > + .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | > + DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_NEGEDGE, > +}; > + > +static struct panel_dpi_platform_data dbb056_lcd_pdata = { > + .name = "lcd", > + .source = "dpi.0", > + > + .data_lines = 18, > + > + .display_timing = &dbb056_lcd_videomode, > + > + .enable_gpio = DBB056_DISPLAY_ENABLE_GPIO, > + .backlight_gpio = -1, > +}; > + > +static struct platform_device dbb056_lcd_device = { > + .name = "panel-dpi", > + .id = 0, > + .dev.platform_data = &dbb056_lcd_pdata, > +}; > + > +static struct omap_dss_board_info omap_dbb056_dss_data = { > + .default_display_name = "lcd", > +}; > + > +void __init omap3_dbb056_display_init_of(void) > +{ > + platform_device_register(&dbb056_lcd_device); > + omap_display_init(&omap_dbb056_dss_data); > +} > diff --git a/arch/arm/mach-omap2/dss-common.h > b/arch/arm/mach-omap2/dss-common.h > index a9becf0..a125b55 100644 > --- a/arch/arm/mach-omap2/dss-common.h > +++ b/arch/arm/mach-omap2/dss-common.h > @@ -9,5 +9,6 @@ > void __init omap4_panda_display_init_of(void); > void __init omap_4430sdp_display_init_of(void); > void __init omap3_igep2_display_init_of(void); > +void __init omap3_dbb056_display_init_of(void); > > #endif > diff --git a/arch/arm/mach-omap2/pdata-quirks.c > b/arch/arm/mach-omap2/pdata-quirks.c > index 39f020c..bce8020 100644 > --- a/arch/arm/mach-omap2/pdata-quirks.c > +++ b/arch/arm/mach-omap2/pdata-quirks.c > @@ -92,6 +92,11 @@ static void __init omap3_zoom_legacy_init(void) > { > legacy_init_wl12xx(WL12XX_REFCLOCK_26, 0, 162); > } > + > +static void __init omap3_dbb056_legacy_init(void) > +{ > + omap3_dbb056_display_init_of(); > +} > #endif /* CONFIG_ARCH_OMAP3 */ > > #ifdef CONFIG_ARCH_OMAP4 > @@ -139,10 +144,11 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata > = { > > static struct pdata_init pdata_quirks[] __initdata = { > #ifdef CONFIG_ARCH_OMAP3 > + { "incostartec,omap3-lilly-dbb056", omap3_dbb056_legacy_init, }, > + { "isee,omap3-igep0020", omap3_igep0020_legacy_init, }, > { "nokia,omap3-n900", hsmmc2_internal_input_clk, }, > { "nokia,omap3-n9", hsmmc2_internal_input_clk, }, > { "nokia,omap3-n950", hsmmc2_internal_input_clk, }, > - { "isee,omap3-igep0020", omap3_igep0020_legacy_init, }, > { "ti,omap3-evm-37xx", omap3_evm_legacy_init, }, > { "ti,omap3-zoom3", omap3_zoom_legacy_init, }, > #endif > -- > 1.7.10.4 >
I don't think that makes sense to add more legacy display support right now since Tomi has sent a v3 of his OMAPDSS DT support which hopefully will be merged in v3.14. Thanks a lot and best regards, Javier -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html