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ARM: OMAP2+: pdata-quirks: add legacy display init for IGEPv2 board 

IGEPv2 board has both an DVI and TFP410 video interfaces but
DSS support for DeviceTree has not yet landed in mainline so
is necessary to init the displays using legacy platform code.

Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Acked-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
hifive-unleashed-5.1
Javier Martinez Canillas 2013-10-09 11:19:18 +02:00 committed by Tony Lindgren
parent faf4bd47b0
commit 15c9887e15
3 changed files with 51 additions and 0 deletions
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44
arch/arm/mach-omap2/dss-common.c
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@ -213,3 +213,47 @@ void __init omap_4430sdp_display_init_of(void)
platform_device_register(&sdp4430_tpd_device);
platform_device_register(&sdp4430_hdmi_connector_device);
}
/* OMAP3 IGEPv2 data */
#define IGEP2_DVI_TFP410_POWER_DOWN_GPIO 170
/* DVI Connector */
static struct connector_dvi_platform_data omap3_igep2_dvi_connector_pdata = {
.name = "dvi",
.source = "tfp410.0",
.i2c_bus_num = 3,
};
static struct platform_device omap3_igep2_dvi_connector_device = {
.name = "connector-dvi",
.id = 0,
.dev.platform_data = &omap3_igep2_dvi_connector_pdata,
};
/* TFP410 DPI-to-DVI chip */
static struct encoder_tfp410_platform_data omap3_igep2_tfp410_pdata = {
.name = "tfp410.0",
.source = "dpi.0",
.data_lines = 24,
.power_down_gpio = IGEP2_DVI_TFP410_POWER_DOWN_GPIO,
};
static struct platform_device omap3_igep2_tfp410_device = {
.name = "tfp410",
.id = 0,
.dev.platform_data = &omap3_igep2_tfp410_pdata,
};
static struct omap_dss_board_info igep2_dss_data = {
.default_display_name = "dvi",
};
void __init omap3_igep2_display_init_of(void)
{
omap_display_init(&igep2_dss_data);
platform_device_register(&omap3_igep2_tfp410_device);
platform_device_register(&omap3_igep2_dvi_connector_device);
}

1
arch/arm/mach-omap2/dss-common.h
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@ -8,5 +8,6 @@
void __init omap4_panda_display_init_of(void);
void __init omap_4430sdp_display_init_of(void);
void __init omap3_igep2_display_init_of(void);
#endif

6
arch/arm/mach-omap2/pdata-quirks.c
View File

@ -74,6 +74,11 @@ static void __init hsmmc2_internal_input_clk(void)
reg |= OMAP2_MMCSDIO2ADPCLKISEL;
omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
}
static void __init omap3_igep0020_legacy_init(void)
{
omap3_igep2_display_init_of();
}
#endif /* CONFIG_ARCH_OMAP3 */
#ifdef CONFIG_ARCH_OMAP4
@ -103,6 +108,7 @@ static struct pdata_init pdata_quirks[] __initdata = {
#ifdef CONFIG_ARCH_OMAP3
{ "nokia,omap3-n9", hsmmc2_internal_input_clk, },
{ "nokia,omap3-n950", hsmmc2_internal_input_clk, },
{ "isee,omap3-igep0020", omap3_igep0020_legacy_init, },
#endif
#ifdef CONFIG_ARCH_OMAP4
{ "ti,omap4-sdp", omap4_sdp_legacy_init, },