diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/tegra20/tegra-dc.c | 6 | ||||
| -rw-r--r-- | drivers/video/tegra20/tegra-dc.h | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/video/tegra20/tegra-dc.c b/drivers/video/tegra20/tegra-dc.c index 5d8874f323a..0e94e665efc 100644 --- a/drivers/video/tegra20/tegra-dc.c +++ b/drivers/video/tegra20/tegra-dc.c @@ -45,6 +45,7 @@ struct tegra_lcd_priv { unsigned pixel_clock; /* Pixel clock in Hz */ int dc_clk[2]; /* Contains clk and its parent */ bool rotation; /* 180 degree panel turn */ + bool pipe; /* DC controller: 0 for A, 1 for B */ }; enum { @@ -406,6 +407,9 @@ static int tegra_lcd_of_to_plat(struct udevice *dev) priv->rotation = dev_read_bool(dev, "nvidia,180-rotation"); + if (!strcmp(dev->name, TEGRA_DC_B)) + priv->pipe = 1; + rgb = fdt_subnode_offset(blob, node, "rgb"); if (rgb < 0) { debug("%s: Cannot find rgb subnode for '%s' (ret=%d)\n", @@ -431,12 +435,14 @@ static int tegra_lcd_of_to_plat(struct udevice *dev) return ret; } + /* Fill the platform data for internal devices */ if (!strcmp(priv->panel->name, TEGRA_DSI_A) || !strcmp(priv->panel->name, TEGRA_DSI_B)) { struct tegra_dc_plat *dc_plat = dev_get_plat(priv->panel); dc_plat->dev = dev; dc_plat->dc = priv->dc; + dc_plat->pipe = priv->pipe; } ret = panel_get_display_timing(priv->panel, &priv->timing); diff --git a/drivers/video/tegra20/tegra-dc.h b/drivers/video/tegra20/tegra-dc.h index 5c05221038c..75fc0fa4de4 100644 --- a/drivers/video/tegra20/tegra-dc.h +++ b/drivers/video/tegra20/tegra-dc.h @@ -14,12 +14,15 @@ /* arch-tegra/dc exists only because T124 uses it */ #include <asm/arch-tegra/dc.h> +#define TEGRA_DC_A "dc@54200000" +#define TEGRA_DC_B "dc@54240000" #define TEGRA_DSI_A "dsi@54300000" #define TEGRA_DSI_B "dsi@54400000" struct tegra_dc_plat { struct udevice *dev; /* Display controller device */ struct dc_ctlr *dc; /* Display controller regmap */ + bool pipe; /* DC number: 0 for A, 1 for B */ }; /* This holds information about a window which can be displayed */ |