mirrors/u-boot
1
0
Fork 0
mirror of https://source.denx.de/u-boot/u-boot.git synced 2026-05-04 12:21:03 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

video: tegra20: dc: remove hardcoded Tegra 2 specific parts

Browse Source 
Since pinmux driver now is available for Tegra 2, these parts may
be removed from here and defined either in device tree or in
the device board files.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
This commit is contained in:
Svyatoslav Ryhel 2024-11-27 13:35:10 +02:00
parent 5643a85205
commit 026a1ab2fa
2 changed files with 4 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/include/asm/arch-tegra20/clock-tables.h
View File

@ -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 {

18
drivers/video/tegra20/tegra-dc.c
View File

@ -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);