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drm/panel: khadas-ts050: update timings to achieve 60Hz refresh rate

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This updates the panel timings to achieve a clean 60Hz refresh rate.

Reviewed-by: Nicolas Belin <nbelin@baylibre.com>
Tested-by: Nicolas Belin <nbelin@baylibre.com> # on Khadas VIM3 + TS050 Panel
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230512-amlogic-v6-4-upstream-dsi-ccf-vim3-v5-13-56eb7a4d5b8e@linaro.org
This commit is contained in:
Neil Armstrong 2023-05-30 09:38:14 +02:00
parent 77d9e1e6b8
commit 29c6df0d94
1 changed files with 8 additions and 8 deletions
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16
drivers/gpu/drm/panel/panel-khadas-ts050.c
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@ -568,7 +568,7 @@ static const struct khadas_ts050_panel_cmd init_code[] = {
{0xfb, 0x01},
/* Select CMD1 */
{0xff, 0x00},
{0xd3, 0x05}, /* RGBMIPICTRL: VSYNC back porch = 5 */
{0xd3, 0x22}, /* RGBMIPICTRL: VSYNC back porch = 34 */
{0xd4, 0x04}, /* RGBMIPICTRL: VSYNC front porch = 4 */
};
@ -717,15 +717,15 @@ static int khadas_ts050_panel_disable(struct drm_panel *panel)
}
static const struct drm_display_mode default_mode = {
.clock = 120000,
.hdisplay = 1088,
.hsync_start = 1088 + 104,
.hsync_end = 1088 + 104 + 4,
.htotal = 1088 + 104 + 4 + 127,
.clock = 160000,
.hdisplay = 1080,
.hsync_start = 1080 + 117,
.hsync_end = 1080 + 117 + 5,
.htotal = 1080 + 117 + 5 + 160,
.vdisplay = 1920,
.vsync_start = 1920 + 4,
.vsync_end = 1920 + 4 + 2,
.vtotal = 1920 + 4 + 2 + 3,
.vsync_end = 1920 + 4 + 3,
.vtotal = 1920 + 4 + 3 + 31,
.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
};