colin/u-boot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

video: tegra-dc: assign regmap directly

Browse Source 
Tested-by: Robert Eckelmann <longnoserob@gmail.com> # ASUS TF101 T20
Tested-by: Nicolas Chauvet <kwizart@gmail.com> # Paz00
Tested-by: Andreas Westman Dorcsak <hedmoo@yahoo.com> # ASUS TF T30
Tested-by: Svyatoslav Ryhel <clamor95@gmail.com> # LG P895 T30
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
This commit is contained in:
Svyatoslav Ryhel
2023-03-27 11:11:44 +03:00
committed by Anatolij Gustschin
parent f67f23c5df
commit 098dbcb7ca
1 changed files with 8 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/video/tegra20/tegra-dc.c
View File

@@ -33,7 +33,7 @@ struct tegra_lcd_priv {
enum video_log2_bpp log2_bpp; /* colour depth */
struct display_timing timing;
struct udevice *panel;
struct disp_ctlr *disp; /* Display controller to use */
struct dc_ctlr *dc; /* Display controller regmap */
fdt_addr_t frame_buffer; /* Address of frame buffer */
unsigned pixel_clock; /* Pixel clock in Hz */
int dc_clk[2]; /* Contains clk and its parent */
@@ -269,13 +269,10 @@ static int tegra_display_probe(const void *blob, struct tegra_lcd_priv *priv,
void *default_lcd_base)
{
struct disp_ctl_win window;
struct dc_ctlr *dc;
unsigned long rate = clock_get_rate(priv->dc_clk[1]);
priv->frame_buffer = (u32)default_lcd_base;
dc = (struct dc_ctlr *)priv->disp;
/*
* We halve the rate if DISP1 paret is PLLD, since actual parent
* is plld_out0 which is PLLD divided by 2.
@@ -291,17 +288,17 @@ static int tegra_display_probe(const void *blob, struct tegra_lcd_priv *priv,
clock_start_periph_pll(priv->dc_clk[0], priv->dc_clk[1],
rate);
basic_init(&dc->cmd);
basic_init_timer(&dc->disp);
rgb_enable(&dc->com);
basic_init(&priv->dc->cmd);
basic_init_timer(&priv->dc->disp);
rgb_enable(&priv->dc->com);
if (priv->pixel_clock)
update_display_mode(&dc->disp, priv);
update_display_mode(&priv->dc->disp, priv);
if (setup_window(&window, priv))
return -1;
update_window(dc, &window);
update_window(priv->dc, &window);
return 0;
}
@@ -360,8 +357,8 @@ static int tegra_lcd_of_to_plat(struct udevice *dev)
int rgb;
int ret;
priv->disp = dev_read_addr_ptr(dev);
if (!priv->disp) {
priv->dc = (struct dc_ctlr *)dev_read_addr_ptr(dev);
if (!priv->dc) {
debug("%s: No display controller address\n", __func__);
return -EINVAL;
}