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| author | Yannick Fertre <yannick.fertre@st.com> | 2020-06-24 10:45:41 +0200 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2020-06-28 01:26:55 +0200 |
| commit | ac824e80eab1a7730b9b413bc777c8c1404491b5 (patch) | |
| tree | 5836d6833c7303079a265a3a60139dd43ebb7258 /drivers/video | |
| parent | 7084dd8c4bf212cf4b25dc1cf34d35f9b5999f9d (diff) | |
| download | u-boot-ac824e80eab1a7730b9b413bc777c8c1404491b5.zip u-boot-ac824e80eab1a7730b9b413bc777c8c1404491b5.tar.gz u-boot-ac824e80eab1a7730b9b413bc777c8c1404491b5.tar.bz2 | |
video: raydium_rm68200: fill characteristics of DSI data link
Fill characteristics of DSI data link to platform data instead of
mipi device to avoid memory corruption.
Signed-off-by: Yannick Fertre <yannick.fertre@st.com>
Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/raydium-rm68200.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/video/raydium-rm68200.c b/drivers/video/raydium-rm68200.c index 9169280..3538945 100644 --- a/drivers/video/raydium-rm68200.c +++ b/drivers/video/raydium-rm68200.c @@ -75,9 +75,6 @@ struct rm68200_panel_priv { struct udevice *reg; struct udevice *backlight; struct gpio_desc reset; - unsigned int lanes; - enum mipi_dsi_pixel_format format; - unsigned long mode_flags; }; static const struct display_timing default_timing = { @@ -259,17 +256,8 @@ static int rm68200_panel_enable_backlight(struct udevice *dev) static int rm68200_panel_get_display_timing(struct udevice *dev, struct display_timing *timings) { - struct mipi_dsi_panel_plat *plat = dev_get_platdata(dev); - struct mipi_dsi_device *device = plat->device; - struct rm68200_panel_priv *priv = dev_get_priv(dev); - memcpy(timings, &default_timing, sizeof(*timings)); - /* fill characteristics of DSI data link */ - device->lanes = priv->lanes; - device->format = priv->format; - device->mode_flags = priv->mode_flags; - return 0; } @@ -308,6 +296,7 @@ static int rm68200_panel_ofdata_to_platdata(struct udevice *dev) static int rm68200_panel_probe(struct udevice *dev) { struct rm68200_panel_priv *priv = dev_get_priv(dev); + struct mipi_dsi_panel_plat *plat = dev_get_platdata(dev); int ret; if (IS_ENABLED(CONFIG_DM_REGULATOR) && priv->reg) { @@ -322,9 +311,10 @@ static int rm68200_panel_probe(struct udevice *dev) dm_gpio_set_value(&priv->reset, false); mdelay(10); - priv->lanes = 2; - priv->format = MIPI_DSI_FMT_RGB888; - priv->mode_flags = MIPI_DSI_MODE_VIDEO | + /* fill characteristics of DSI data link */ + plat->lanes = 2; + plat->format = MIPI_DSI_FMT_RGB888; + plat->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_LPM; |