summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/arm/include/asm/arch-tegra20/clock-tables.h2
-rw-r--r--drivers/video/tegra20/tegra-dc.c18
2 files changed, 4 insertions, 16 deletions
diff --git a/arch/arm/include/asm/arch-tegra20/clock-tables.h b/arch/arm/include/asm/arch-tegra20/clock-tables.h
index 861b3d5d07c..82685353bd1 100644
--- a/arch/arm/include/asm/arch-tegra20/clock-tables.h
+++ b/arch/arm/include/asm/arch-tegra20/clock-tables.h
@@ -32,6 +32,7 @@ enum clock_id {
CLOCK_ID_COUNT, /* number of clocks */
CLOCK_ID_NONE = -1,
+ CLOCK_ID_DISPLAY2 = CLOCK_ID_NONE, /* for compatibility */
};
/* The clocks supported by the hardware */
@@ -159,6 +160,7 @@ enum periph_id {
PERIPH_ID_COUNT,
PERIPH_ID_NONE = -1,
+ PERIPH_ID_DSIB = CLOCK_ID_NONE, /* for compatibility */
};
enum pll_out_id {
diff --git a/drivers/video/tegra20/tegra-dc.c b/drivers/video/tegra20/tegra-dc.c
index bd0d8ca7b8f..d54279ebda1 100644
--- a/drivers/video/tegra20/tegra-dc.c
+++ b/drivers/video/tegra20/tegra-dc.c
@@ -311,15 +311,10 @@ static int tegra_display_probe(struct tegra_lcd_priv *priv,
* We halve the rate if DISP1 parent is PLLD, since actual parent
* is plld_out0 which is PLLD divided by 2.
*/
- if (priv->clk_parent->id == CLOCK_ID_DISPLAY)
+ if (priv->clk_parent->id == CLOCK_ID_DISPLAY ||
+ priv->clk_parent->id == CLOCK_ID_DISPLAY2)
rate /= 2;
-#ifndef CONFIG_TEGRA20
- /* PLLD2 obeys same rules as PLLD but it is present only on T30+ */
- if (priv->clk_parent->id == CLOCK_ID_DISPLAY2)
- rate /= 2;
-#endif
-
/*
* The pixel clock divider is in 7.1 format (where the bottom bit
* represents 0.5). Here we calculate the divider needed to get from
@@ -366,10 +361,6 @@ static int tegra_lcd_probe(struct udevice *dev)
int ret;
/* Initialize the Tegra display controller */
-#ifdef CONFIG_TEGRA20
- funcmux_select(PERIPH_ID_DISP1, FUNCMUX_DEFAULT);
-#endif
-
if (priv->soc->has_pgate) {
uint powergate;
@@ -409,11 +400,6 @@ static int tegra_lcd_probe(struct udevice *dev)
return -1;
}
-#ifdef CONFIG_TEGRA20
- pinmux_set_func(PMUX_PINGRP_GPU, PMUX_FUNC_PWM);
- pinmux_tristate_disable(PMUX_PINGRP_GPU);
-#endif
-
ret = panel_enable_backlight(priv->panel);
if (ret) {
debug("%s: Cannot enable backlight, ret=%d\n", __func__, ret);